666 SXAK49 PAFG 091300 RECAFG Mount McKinley Recreational Forecast National Weather Service Fairbanks AK 500 AM AKDT Thu Jul 9 2026 The forecast for the lower elevations of Denali National Park can be found online at https://www.weather.gov/afg/mckinleyclimbing_forecast. Additional information, including flying weather, can be found online at https://www.weather.gov/afg/mckinleyclimbing. Altitude Forecast... Wind speeds 14 thousand feet and above are free air. Wind gusts are not included. Temperatures are in Fahrenheit. .SYNOPSIS... A system moving east over the Gulf of Alaska today will continue to support steady precipitation rates on the mountain through this morning. Scattered to numerous showers are expected. Steadier precipitation and cloudy conditions are expected to continue on the mountain for much of today ahead of conditions trending drier for later in the day Thursday into Friday. Winds will remain strongest across higher elevations out of the northeast with winds peaking around 25 to 35 mph. Storm total snow amounts through Thursday are expected to be around 3 to 6 inches at base camp and 6 to 12 inches across higher elevations. && .FORECAST FOR 7000 FOOT BASE CAMP... Winds less than 15 mph are not included. .TODAY...Cloudy. Scattered to numerous snow showers in the morning, becoming scattered rain showers in the afternoon. Northwest winds 15 mph. Highs 40 to 45. .TONIGHT...Mostly cloudy. Scattered rain showers. Lows 35 to 40. .FRIDAY...Mostly cloudy. Isolated rain showers in the morning. Highs 40 to 45. .FRIDAY NIGHT...Partly cloudy. Lows 35 to 40. && .FORECAST FOR 14000 FEET... Winds less than 15 mph are not included. .TODAY...Cloudy. Scattered to numerous snow showers in the morning, becoming scattered in the afternoon. Snow accumulation around 6 inches. Northeast winds 15 to 25 mph. Highs 15 to 20. .TONIGHT...Cloudy. Scattered snow showers. Northeast winds 15 mph. Lows 10 to 15. .FRIDAY...Mostly cloudy. Isolated snow showers in the morning. South winds 15 mph. Highs 15 to 20. .FRIDAY NIGHT...Partly cloudy. South winds 15 mph. Lows 10 to 15. && .FORECAST FOR 17000 FEET TO SUMMIT... Winds less than 15 mph are not included. .TODAY...Cloudy. Scattered to numerous snow showers in the morning, becoming scattered in the afternoon. Snow accumulation around 6 inches. Northeast winds 20 to 30 mph. Highs 0 to 10 below. .TONIGHT...Cloudy. Scattered snow showers. Northeast winds 15 to 25 mph. Lows 10 to 20 below. .FRIDAY...Mostly cloudy. Isolated snow showers in the morning. Southwest winds 20 mph. Highs 0 to 10 below. .FRIDAY NIGHT...Partly cloudy. Southwest winds 20 mph. Lows 5 to 15 below. && .OUTLOOK SATURDAY THROUGH MONDAY... As the aforementioned system continues its trek east and away from the mountain, conditions that trended drier for Friday will continue into the start of the weekend as a ridge of high pressure builds in over Western Alaska. This will keep precipitation chances more isolated for Saturday morning with predominant dry conditions and lighter winds expected. High confidence supports another system moving towards the mountain from the northwest over the weekend, supporting steadier precipitation rates and stronger winds building in later in the day Saturday into Sunday. && $$ Jul 26  083 SXUS42 KCAE 091307 RECCAE Lake Wind Forecast National Weather Service Columbia SC 906 AM EDT Thu Jul 9 2026 SCZ031-037-038-137-100100- Lake Marion- 906 AM EDT Thu Jul 9 2026 .THIS AFTERNOON...W winds 5 to 10 kt. .TONIGHT...SW winds 5 to 10 kt. .FRI...W winds 5 to 10 kt. .FRI NIGHT...SW winds 5 to 10 kt. .SAT...W winds 5 to 10 kt. $$ SCZ020-026>028-100100- Lake Murray-Monticello Reservoir- 906 AM EDT Thu Jul 9 2026 .THIS AFTERNOON...W winds 5 to 10 kt. .TONIGHT...SW winds 5 to 10 kt. .FRI...W winds 5 to 10 kt. .FRI NIGHT...SW winds 5 to 10 kt. .SAT...W winds 5 to 10 kt. $$ GAZ040-063-064-SCZ018-100100- Lake Thurmond- 906 AM EDT Thu Jul 9 2026 .THIS AFTERNOON...W winds around 5 kt, increasing to 5 to 10 kt. .TONIGHT...SW winds 5 to 10 kt, diminishing to around 5 kt after midnight. .FRI...W winds 5 to 10 kt. .FRI NIGHT...W winds 5 to 10 kt, becoming SW after midnight. .SAT...W winds 5 to 10 kt. $$ SCZ021-022-100100- Lake Wateree- 906 AM EDT Thu Jul 9 2026 .THIS AFTERNOON...W winds 5 to 10 kt. .TONIGHT...SW winds 5 to 10 kt, diminishing to around 5 kt after midnight. .FRI...W winds around 5 kt, increasing to 5 to 10 kt in the afternoon. .FRI NIGHT...W winds 5 to 10 kt, becoming SW after midnight. .SAT...W winds around 5 kt, increasing to 5 to 10 kt in the afternoon. $$  861 SXUS43 KLBF 091321 RECLBF Recreational Forecast National Weather Service North Platte NE 821 AM CDT Thu Jul 9 2026 NEZ057-092100- Lake McConaughy- 821 AM CDT Thu Jul 9 2026 ...THE FORECAST FOR LAKE MCCONAUGHY... .TODAY...Southeast winds 8 to 12 mph increasing to 12 to 16 mph in the afternoon. Mostly sunny. A chance of thunderstorms in the afternoon. The chance of precipitation 50 percent. Highs around 84. Waters a light chop becoming a moderate chop in the afternoon. .TONIGHT...Southeast winds 6 to 12 mph shifting to the southwest 4 to 10 mph after midnight. Mostly cloudy. Thunderstorms likely in the evening, then a slight chance of thunderstorms after midnight. The chance of precipitation 60 percent. Lows around 61. Waters a light chop. .FRIDAY...South winds 4 to 8 mph increasing to southeast 8 to 12 mph in the afternoon. Sunny. Highs around 83. Waters smooth to a light chop becoming a light chop in the afternoon. .FRIDAY NIGHT...Southeast winds 6 to 12 mph shifting to the south 4 to 8 mph after midnight. Mostly clear. Lows around 62. Waters a light chop becoming smooth to a light chop after midnight. $$ NEZ027-038-092100- Calamus Reservoir- 821 AM CDT Thu Jul 9 2026 ...THE FORECAST FOR CALAMUS RESERVOIR... .TODAY...Northeast winds 6 to 10 mph shifting to the east 10 to 12 mph in the afternoon. Mostly sunny. Patchy fog in the morning. Highs around 86. Waters a light chop. .TONIGHT...South winds 4 to 10 mph. Mostly cloudy. A chance of thunderstorms. The chance of precipitation 30 percent. Lows around 64. Waters a light chop. .FRIDAY...Southeast winds 4 to 8 mph increasing to 10 to 12 mph in the afternoon. Mostly sunny. A slight chance of thunderstorms in the morning. The chance of precipitation 20 percent. Highs around 85. Waters smooth to a light chop becoming a light chop in the afternoon. .FRIDAY NIGHT...Southeast winds 6 to 12 mph becoming south around 4 mph after midnight. Mostly clear. Lows around 62. Waters a light chop becoming smooth after midnight. $$ XXZ059-092100- Sutherland Reservoir- 821 AM CDT Thu Jul 9 2026 ...THE FORECAST FOR SUTHERLAND RESERVOIR... .TODAY...East winds 8 to 10 mph shifting to the southeast 10 to 14 mph in the afternoon. Mostly sunny. A chance of thunderstorms in the afternoon. The chance of precipitation 30 percent. Highs around 87. Waters a light chop becoming a moderate chop in the afternoon. .TONIGHT...South winds 6 to 12 mph becoming west 4 to 6 mph after midnight. Mostly cloudy. Thunderstorms likely in the evening, then a chance of thunderstorms after midnight. The chance of precipitation 60 percent. Lows around 60. Waters a light chop becoming smooth to a light chop after midnight. .FRIDAY...South winds 4 to 6 mph increasing to southeast around 10 mph in the afternoon. Mostly sunny. A slight chance of thunderstorms in the afternoon. The chance of precipitation 20 percent. Highs around 86. Waters smooth to a light chop becoming a light chop in the afternoon. .FRIDAY NIGHT...Southeast winds 6 to 10 mph shifting to the south 4 to 6 mph after midnight. Mostly clear. A slight chance of thunderstorms in the evening. The chance of precipitation 20 percent. Lows around 61. Waters a light chop becoming smooth to a light chop after midnight. $$ XXZ059-092100- Lake Maloney- 821 AM CDT Thu Jul 9 2026 ...THE FORECAST FOR LAKE MALONEY... .TODAY...East winds 8 to 12 mph. Gusts up to 20 mph in the afternoon. Mostly sunny. A chance of thunderstorms in the afternoon. The chance of precipitation 30 percent. Highs around 87. Waters a light chop. .TONIGHT...Southeast winds 8 to 14 mph becoming southwest 4 to 6 mph after midnight. Mostly cloudy. Thunderstorms likely in the evening, then a chance of thunderstorms after midnight. The chance of precipitation 60 percent. Lows around 60. Watersa moderate chop becoming smooth to a light chop after midnight. .FRIDAY...Southeast winds 4 to 8 mph increasing to around 10 mph in the afternoon. Partly sunny in the morning then clearing. Highs around 86. Waters smooth to a light chop becoming a light chop in the afternoon. .FRIDAY NIGHT...Southeast winds 8 to 10 mph shifting to the south around 6 mph after midnight. Mostly clear. A slight chance of thunderstorms in the evening. The chance of precipitation 20 percent. Lows around 61. Waters a light chop becoming smooth to a light chop after midnight. $$ XXZ069-092100- Enders Reservoir- 821 AM CDT Thu Jul 9 2026 ...THE FORECAST FOR ENDERS RESERVOIR... .TODAY...East winds 6 to 10 mph increasing to southeast 12 to 16 mph in the afternoon. Mostly sunny. A chance of thunderstorms in the afternoon. The chance of precipitation 50 percent. Highs around 89. Waters a light chop becoming a moderate chop in the afternoon. .TONIGHT...Southeast winds 8 to 14 mph becoming northeast around 6 mph after midnight. Mostly cloudy. Thunderstorms likely in the evening, then a slight chance of thunderstorms after midnight. The chance of precipitation 70 percent. Lows around 62. Waters a moderate chop becoming smooth to a light chop after midnight. .FRIDAY...North winds 4 to 6 mph increasing to southeast 8 to 12 mph in the afternoon. Mostly sunny. Highs around 87. Waters smooth to a light chop becoming a light chop in the afternoon. .FRIDAY NIGHT...Southeast winds 6 to 12 mph decreasing to 4 to 6 mph after midnight. Mostly clear. Lows around 61. Waters a light chop becoming smooth to a light chop after midnight. $$ NEZ094-005-024-092100- Merritt Reservoir- 821 AM CDT Thu Jul 9 2026 ...THE FORECAST FOR MERRITT RESERVOIR... .TODAY...Southeast winds 8 to 14 mph. Mostly sunny. Patchy fog in the morning. A chance of thunderstorms in the afternoon. The chance of precipitation 40 percent. Highs around 88. Waters a moderate chop. .TONIGHT...South winds 8 to 14 mph shifting to the southwest 6 to 10 mph after midnight. Mostly cloudy. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. The chance of precipitation 50 percent. Lows around 60. Waters a moderate chop becoming a light chop after midnight. .FRIDAY...South winds 6 to 12 mph increasing to 10 to 14 mph in the afternoon. Sunny. Highs around 89. Waters a light chop becoming a moderate chop in the afternoon. .FRIDAY NIGHT...South winds 8 to 12 mph. Mostly clear. Lows around 62. Waters a light chop. $$ XXZ071-092100- Red Willow Reservoir- 821 AM CDT Thu Jul 9 2026 ...THE FORECAST FOR RED WILLOW RESERVOIR... .TODAY...East winds 10 to 14 mph. Mostly sunny. A slight chance of thunderstorms in the afternoon. The chance of precipitation 20 percent. Highs around 89. Waters a moderate chop. .TONIGHT...Northeast winds 8 to 14 mph becoming north 4 to 10 mph after midnight. Mostly cloudy. Thunderstorms likely in the evening, then a chance of thunderstorms after midnight. The chance of precipitation 60 percent. Lows around 63. Waters a moderate chop becoming a light chop after midnight. .FRIDAY...Northeast winds 4 to 8 mph increasing to east 10 to 12 mph in the afternoon. Mostly sunny. Highs around 87. Waters smooth to a light chop becoming a light chop in the afternoon. .FRIDAY NIGHT...Southeast winds 8 to 14 mph decreasing to around 4 mph after midnight. Mostly clear. Lows around 62. Waters a moderate chop becoming smooth after midnight. $$ XXZ071-092100- Medicine Creek Reservoir- 821 AM CDT Thu Jul 9 2026 ...THE FORECAST FOR MEDICINE CREEK RESERVOIR... .TODAY...East winds 10 to 14 mph. Mostly sunny. A slight chance of thunderstorms in the afternoon. The chance of precipitation 20 percent. Highs around 89. Waters a moderate chop. .TONIGHT...Northeast winds8 to 14 mph becoming north 4 to 10 mph after midnight. Mostly cloudy. A chance of thunderstorms. The chance of precipitation 50 percent. Lows around 63. Waters a moderate chop becoming a light chop after midnight. .FRIDAY...Northeast winds 4 to 8 mph increasing to east 10 to 12 mph in the afternoon. Mostly sunny. A slight chance of thunderstorms in the morning. The chance of precipitation 20 percent. Highs around 85. Waters smooth to a light chop becoming a light chop in the afternoon. .FRIDAY NIGHT...Southeast winds 6 to 12 mph decreasing to around 4 mph after midnight. Mostly clear. Lows around 63. Waters a light chop becoming smooth after midnight. $$ XXZ059-092100- Jeffrey Reservoir- 821 AM CDT Thu Jul 9 2026 ...THE FORECAST FOR JEFFREY RESERVOIR... .TODAY...East winds 6 to 10 mph increasing to 10 to 12 mph in the afternoon. Mostly sunny. A slight chance of thunderstorms in the afternoon. The chance of precipitation 20 percent. Highs around 87. Waters a light chop. .TONIGHT...South winds 6 to 12 mph shifting to the west around 6 mph after midnight. Mostly cloudy. A chance of thunderstorms. The chance of precipitation 50 percent. Lows around 61. Waters a light chop becoming smooth to a light chop after midnight. .FRIDAY...North winds around 6 mph increasing to southeast 8 to 12 mph in the afternoon. Mostly sunny. A slight chance of thunderstorms in the morning. The chance of precipitation 20 percent. Highs around 84. Waters smooth to a light chop becoming a light chop in the afternoon. .FRIDAY NIGHT...Southeast winds 6 to 12 mph. Mostly clear. Lows around 61. Waters a light chop. $$ && Note: Wind and wave action are for ice free areas in winter.  006 SXUS43 KGRB 091326 RECGRB WIZ048-WIZ049-092100- Recreational Forecast for Lake Winnebago National Weather Service Green Bay WI 826 AM CDT Thu Jul 9 2026 .TODAY...Southwest winds up to 5 knots veering northeast in the afternoon. Chance of showers and slight chance of thunderstorms. Waves less than 1 foot. Highs in the mid 70s. .TONIGHT...Northeast winds around 5 knots. Patchy fog in the evening. Waves less than 1 foot. Lows in the lower 60s. .FRIDAY...Northeast winds around 5 knots. Sunny. Waves 1 foot or less. Highs around 80. .FRIDAY NIGHT...East winds up to 5 knots. Mostly clear. Waves less than 1 foot. Lows in the lower 60s. $$  795 SXUS43 KLBF 091347 RECLBF Recreational Forecast National Weather Service North Platte NE 847 AM CDT Thu Jul 9 2026 NEZ057-092100- Lake McConaughy- 847 AM CDT Thu Jul 9 2026 ...THE FORECAST FOR LAKE MCCONAUGHY... .TODAY...Southeast winds 6 to 12 mph increasing to 12 to 16 mph in the afternoon. Mostly sunny. A chance of thunderstorms in the afternoon. The chance of precipitation 50 percent. Highs around 84. Waters a light chop becoming a moderate chop in the afternoon. .TONIGHT...Southeast winds 6 to 12 mph shifting to the southwest 4 to 10 mph after midnight. Mostly cloudy. Thunderstorms likely in the evening, then a slight chance of thunderstorms after midnight. The chance of precipitation 60 percent. Lows around 61. Waters a light chop. .FRIDAY...South winds 4 to 8 mph increasing to southeast 8 to 12 mph in the afternoon. Sunny. Highs around 83. Waters smooth to a light chop becoming a light chop in the afternoon. .FRIDAY NIGHT...Southeast winds 6 to 12 mph shifting to the south 4 to 8 mph after midnight. Mostly clear. Lows around 62. Waters a light chop becoming smooth to a light chop after midnight. $$ NEZ027-038-092100- Calamus Reservoir- 847 AM CDT Thu Jul 9 2026 ...THE FORECAST FOR CALAMUS RESERVOIR... .TODAY...Northeast winds 4 to 10 mph increasing to east 10 to 12 mph in the afternoon. Mostly sunny. Patchy fog in the morning. Highs around 86. Waters a light chop. .TONIGHT...South winds 4 to 10 mph. Mostly cloudy. A chance of thunderstorms. The chance of precipitation 30 percent. Lows around 64. Waters a light chop. .FRIDAY...Southeast winds 4 to 8 mph increasing to 10 to 12 mph in the afternoon. Mostly sunny. A slight chance of thunderstorms in the morning. The chance of precipitation 20 percent. Highs around 85. Waters smooth to a light chop becoming a light chop in the afternoon. .FRIDAY NIGHT...Southeast winds 6 to 12 mph becoming south around 4 mph after midnight. Mostly clear. Lows around 62. Waters a light chop becoming smooth after midnight. $$ XXZ059-092100- Sutherland Reservoir- 847 AM CDT Thu Jul 9 2026 ...THE FORECAST FOR SUTHERLAND RESERVOIR... .TODAY...East winds 4 to 10 mph increasing to southeast 10 to 14 mph in the afternoon. Mostly sunny. A chance of thunderstorms in the afternoon. The chance of precipitation 30 percent. Highs around 87. Waters a light chop becoming a moderate chop in the afternoon. .TONIGHT...South winds 6 to 12 mph becoming west 4 to 6 mph after midnight. Mostly cloudy. Thunderstorms likely in the evening, then a chance of thunderstorms after midnight. The chance of precipitation 60 percent. Lows around 60. Waters a light chop becoming smooth to a light chop after midnight. .FRIDAY...South winds 4 to 6 mph increasing to southeast around 10 mph in the afternoon. Mostly sunny. A slight chance of thunderstorms in the afternoon. The chance of precipitation 20 percent. Highs around 86. Waters smooth to a light chop becoming a light chop in the afternoon. .FRIDAY NIGHT...Southeast winds 6 to 10 mph shifting to the south 4 to 6 mph after midnight. Mostly clear. A slight chance of thunderstorms in the evening. The chance of precipitation 20 percent. Lows around 61. Waters a light chop becoming smooth to a light chop after midnight. $$ XXZ059-092100- Lake Maloney- 847 AM CDT Thu Jul 9 2026 ...THE FORECAST FOR LAKE MALONEY... .TODAY...East winds 4 to 10 mph increasing to southeast 10 to 12 mph in the afternoon. Mostly sunny. A chance of thunderstorms in the afternoon. The chance of precipitation 30 percent. Highs around 87. Waters a light chop. .TONIGHT...Southeast winds 8 to 14 mph becoming southwest 4 to 6 mph after midnight. Mostly cloudy. Thunderstorms likely in the evening, then a chance of thunderstorms after midnight. The chance of precipitation 60 percent. Lows around 60. Waters a moderate chop becoming smooth to a light chop after midnight. .FRIDAY...Southeast winds 4 to 8 mph increasing to around 10 mph in the afternoon. Partly sunny in the morning then clearing. Highs around 86. Waters smooth to a light chop becoming a light chop in the afternoon. .FRIDAY NIGHT...Southeast winds 8 to 10 mph shifting to the south around 6 mph after midnight. Mostly clear. A slight chance of thunderstorms in the evening. The chance of precipitation 20 percent. Lows around 61. Waters a light chop becoming smooth to a light chop after midnight. $$ XXZ069-092100- Enders Reservoir- 847 AM CDT Thu Jul 9 2026 ...THE FORECAST FOR ENDERS RESERVOIR... .TODAY...Southeast winds 4 to 10 mph increasing to 12 to 16 mph in the afternoon. Mostly sunny. A chance of thunderstorms in the afternoon. The chance of precipitation 50 percent. Highs around 89. Waters a light chop becoming a moderate chop in the afternoon. .TONIGHT...Southeast winds 8 to 14 mph becoming northeast around 6 mph after midnight. Mostly cloudy. Thunderstorms likely in the evening, then a slight chance of thunderstorms after midnight. The chance of precipitation 70 percent. Lows around 62. Waters a moderate chop becoming smooth to a light chop after midnight. .FRIDAY...North winds 4 to 6 mph increasing to southeast 8 to 12 mph in the afternoon. Mostly sunny. Highs around 87. Waters smooth to a light chop becoming a light chop in the afternoon. .FRIDAY NIGHT...Southeast winds 6 to 12 mph decreasing to 4 to 6 mph after midnight. Mostly clear. Lows around 61. Waters a light chop becoming smooth to a light chop after midnight. $$ NEZ094-005-024-092100- Merritt Reservoir- 847 AM CDT Thu Jul 9 2026 ...THE FORECAST FOR MERRITT RESERVOIR... .TODAY...Southeast winds 6 to 12 mph increasing to 10 to 14 mph in the afternoon. Mostly sunny. Patchy fog in the morning. A chance of thunderstorms in the afternoon. The chance of precipitation 40 percent. Highs around 88. Waters a light chop becoming a moderate chop in the afternoon. .TONIGHT...South winds 8 to 14 mph shifting to the southwest 6 to 10 mph after midnight. Mostly cloudy. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. The chance of precipitation 50 percent. Lows around 60. Waters a moderate chop becoming a light chop after midnight. .FRIDAY...South winds 6 to 12 mph increasing to 10 to 14 mph in the afternoon. Sunny. Highs around 89. Waters a light chop becoming a moderate chop in the afternoon. .FRIDAY NIGHT...South winds 8 to 12 mph. Mostly clear. Lows around 62. Waters a light chop. $$ XXZ071-092100- Red Willow Reservoir- 847 AM CDT Thu Jul 9 2026 ...THE FORECAST FOR RED WILLOW RESERVOIR... .TODAY...North winds 4 to 10 mph increasing to east 10 to 14 mph in the afternoon. Mostly sunny. A slight chance of thunderstorms in the afternoon. The chance of precipitation 20 percent. Highs around 89. Waters a light chop becoming a moderate chop in the afternoon. .TONIGHT...Northeast winds 8 to 14 mph becoming north 4 to 10 mph after midnight. Mostly cloudy. Thunderstorms likely in the evening, then a chance of thunderstorms after midnight. The chance of precipitation 60 percent. Lows around 63. Waters a moderate chop becoming a light chop after midnight. .FRIDAY...Northeast winds 4 to 8 mph increasing to east 10 to 12 mph in the afternoon. Mostly sunny. Highs around 87. Waters smooth to a light chop becoming a light chop in the afternoon. .FRIDAY NIGHT...Southeast winds 8 to 14 mph decreasing to around 4 mph after midnight. Mostly clear. Lows around 62. Waters a moderate chop becoming smooth after midnight. $$ XXZ071-092100- Medicine Creek Reservoir- 847 AM CDT Thu Jul 9 2026 ...THE FORECAST FOR MEDICINE CREEK RESERVOIR... .TODAY...Northeast winds 4 to 10 mph increasing to east 10 to 14 mph in the afternoon. Mostly sunny. A slight chance of thunderstorms in the afternoon. The chance of precipitation 20 percent. Highs around 89. Waters a light chop becoming a moderate chop in the afternoon. .TONIGHT...Northeast winds 8 to 14 mph becoming north 4 to 10 mph after midnight. Mostly cloudy. A chance of thunderstorms. The chance of precipitation 50 percent. Lows around 63. Waters a moderate chop becoming a light chop after midnight. .FRIDAY...Northeast winds 4 to 8 mph increasing to east 10 to 12 mph in the afternoon. Mostly sunny. A slight chance of thunderstorms in the morning. The chance of precipitation 20 percent. Highs around 85. Waters smooth to a light chop becoming a light chop in the afternoon. .FRIDAY NIGHT...Southeast winds 6 to 12 mph decreasing to around 4 mph after midnight. Mostly clear. Lows around 63. Waters a light chop becoming smooth after midnight. $$ XXZ059-092100- Jeffrey Reservoir- 847 AM CDT Thu Jul 9 2026 ...THE FORECAST FOR JEFFREY RESERVOIR... .TODAY...East winds 4 to 10 mph increasing to 10 to 12 mph in the afternoon. Mostly sunny. A slight chance of thunderstorms in the afternoon. The chance of precipitation 20 percent. Highs around 87. Waters a light chop. .TONIGHT...South winds 6 to 12 mph shifting to the west around 6 mph after midnight. Mostly cloudy. A chance of thunderstorms. The chance of precipitation 50 percent. Lows around 61. Waters a light chop becoming smooth to a light chop after midnight. .FRIDAY...North winds around 6 mph increasing to southeast 8 to 12 mph in the afternoon. Mostly sunny. A slight chance of thunderstorms in the morning. The chance of precipitation 20 percent. Highs around 84. Waters smooth to a light chop becoming a light chop in the afternoon. .FRIDAY NIGHT...Southeast winds 6 to 12 mph. Mostly clear. Lows around 61. Waters a light chop. $$ && Note: Wind and wave action are for ice free areas in winter.