913 SXUS46 KSEW 212205 RECSEW Mount Rainier Recreational Forecast National Weather Service Seattle WA 305 PM PDT Fri Aug 21 2026 .SYNOPSIS...Upper level low approaching from the southwest Friday will move into the coastal waters Saturday and into Southern British Columbia early Sunday morning. This system will bring cooler weather with a chance of showers and thunderstorms. Upper level ridge rebuilding Sunday will move east Monday for dry and mild weather. Upper low shifting inland on Wednesday with showers returning. && .FRIDAY NIGHT...Mostly cloudy. A slight chance of rain and snow after midnight. A slight chance of thunderstorms and showers late in the night. Snow level near 12500 feet. .SATURDAY...Mostly cloudy with a slight chance of rain and snow in the morning, then mostly sunny with a slight chance of thunderstorms in the afternoon. Snow level near 12000 feet. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of rain after midnight. Snow level near 9000 feet. .SUNDAY...Mostly sunny. Freezing level near 12000 feet. && Temperature and wind forecasts for selected locations. Fri Sat Sat Sun Night Night Summit (14411 FT) 25 22 17 21 S 35 S 35 SW 25 W 25 Camp Muir(10188 FT) 48 42 36 36 S 25 S 20 W 20 NW 15 Paradise (5420 FT) 53 61 43 58 N 5 W 10 W 5 W 5 Longmire (2760 FT) 55 72 49 69 SE 5 SW 5 W 5 W 5 ++ Temperatures and wind for the summit and Camp Muir are average conditions expected in the free air at those elevations. ++ Temperatures for Paradise and Longmire are the expected highs and lows. Wind is the average wind expected during that period. .Extended Forecast... .SUNDAY NIGHT...Mostly clear. Freezing level near 13500 feet. .MONDAY...Sunny. Freezing level near 13500 feet. .MONDAY NIGHT...Mostly clear. Freezing level near 14000 feet. .TUESDAY...Sunny. Freezing level near 14000 feet. .TUESDAY NIGHT...Partly cloudy. Freezing level near 13500 feet. .WEDNESDAY...Mostly sunny. Freezing level near 13000 feet. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of rain and snow in the evening. Snow level near 8500 feet. .THURSDAY...Mostly sunny. Freezing level near 10500 feet. .THURSDAY NIGHT...Partly cloudy. A slight chance of rain and snow in the evening. Snow level near 8500 feet. .FRIDAY...Mostly sunny. A slight chance of rain and snow in the afternoon. Snow level near 8500 feet. $$ www.weather.gov/seattle  049 SXUS42 KCAE 212207 RECCAE Lake Wind Forecast National Weather Service Columbia SC 607 PM EDT Fri Aug 21 2026 SCZ031-037-038-137-221000- Lake Marion- 607 PM EDT Fri Aug 21 2026 ...SEVERE THUNDERSTORM WATCH 608 IN EFFECT UNTIL 9 PM EDT THIS EVENING... .TONIGHT...S winds around 5 kt. .SAT...SW winds around 5 kt. .SAT NIGHT...SW winds around 5 kt. .SUN...W winds around 5 kt. .SUN NIGHT...NW winds around 5 kt in the evening, becoming light and variable. $$ SCZ020-026>028-221000- Lake Murray-Monticello Reservoir- 607 PM EDT Fri Aug 21 2026 ...SEVERE THUNDERSTORM WATCH 608 IN EFFECT UNTIL 9 PM EDT THIS EVENING... .TONIGHT...SE winds around 5 kt. .SAT...SW winds around 5 kt, becoming W in the afternoon. .SAT NIGHT...SW winds around 5 kt. .SUN...NW winds around 5 kt. .SUN NIGHT...N winds around 5 kt. $$ GAZ040-063-064-SCZ018-221000- Lake Thurmond- 607 PM EDT Fri Aug 21 2026 ...SEVERE THUNDERSTORM WATCH 608 IN EFFECT UNTIL 9 PM EDT THIS EVENING... .TONIGHT...S winds around 5 kt this evening, becoming light and variable. .SAT...Light and variable winds, becoming W around 5 kt in the afternoon. .SAT NIGHT...W winds around 5 kt. .SUN...NW winds around 5 kt. .SUN NIGHT...NW winds around 5 kt in the evening, becoming light and variable. $$ SCZ021-022-221000- Lake Wateree- 607 PM EDT Fri Aug 21 2026 ...SEVERE THUNDERSTORM WATCH 608 IN EFFECT UNTIL 9 PM EDT THIS EVENING... .TONIGHT...E winds around 5 kt this evening, becoming light and variable. .SAT...Light and variable winds. .SAT NIGHT...Light and variable winds. .SUN...NW winds around 5 kt. .SUN NIGHT...Light and variable winds. $$  473 SXUS43 KMKX 212230 RECMKX Evening Hot Air Balloon Forecast National Weather Service Milwaukee/Sullivan WI 530 PM CDT FRI AUG 21 2026 ...Waukesha... .This Evening... Sunset: 744 PM Surface Wind Forecast: 6 PM 200/07G15 MPH 7 PM 200/07 MPH Boundary Layer Wind: 7 PM 170/10 MPH NWS Doppler Winds (at 0517 PM): 1000ft 180/10 MPH 2000ft 210/20 MPH 3000ft 220/31 MPH RAP Winds (from 2000Z run): 1000ft 210/18 MPH 2000ft 220/21 MPH 3000ft 240/25 MPH Surface Lifted Index: 7 PM -5 Density Altitude: 6 PM 2054 FT 7 PM 1936 FT Additional Weather Info: Possible low ceilings, Chance of precipitation See Waukesha TAF below .Outlook for Tomorrow Morning... Sunrise: 605 AM Weather: See Waukesha TAF below Surface Wind: 7 AM 320/07G15 MPH 9 AM 310/09G16 MPH Boundary Wind: 7 AM 340/12 MPH .Latest Waukesha TAF(2042Z)... FM212042 19008KT P6SM SCT030 BKN100 PROB30 2123/2202 4SM -TSRA BKN020 BKN050CB FM220400 28006KT P6SM SCT100 FM220900 32006KT P6SM FEW250= && ...Janesville... ...Severe Thunderstorm Watch until 10 PM CDT this evening... .This Evening... Sunset: 744 PM Surface Wind Forecast: 6 PM 210/08 MPH 7 PM 240/06 MPH Boundary Layer Wind: 7 PM 090/06 MPH NWS Doppler Winds (at 0517 PM): 1000ft 180/10 MPH 2000ft 210/20 MPH 3000ft 220/31 MPH RAP Winds (from 2000Z run): 1000ft 200/17 MPH 2000ft 220/20 MPH 3000ft 240/26 MPH Surface Lifted Index: 7 PM -6 Density Altitude: 6 PM 2296 FT 7 PM 2169 FT Additional Weather Info: Possible low ceilings, Precipitation likely See Janesville TAF below .Outlook for Tomorrow Morning... Sunrise: 605 AM Weather: See Janesville TAF below Surface Wind: 7 AM 320/05G12 MPH 9 AM 320/07G14 MPH Boundary Wind: 7 AM 330/08 MPH .Latest Janesville TAF(2156Z)... FM212156 18010KT P6SM SCT030 BKN090 TEMPO 2123/2201 3SM TSRA BKN020 BKN050CB FM220200 VRB05KT P6SM SCT100 FM220600 31006KT P6SM FEW250 && ...Madison... ...Severe Thunderstorm Watch until 10 PM CDT this evening... .This Evening... Sunset: 744 PM Surface Wind Forecast: 6 PM 250/07 MPH 7 PM 240/05 MPH Boundary Layer Wind: 7 PM 110/06 MPH NWS Doppler Winds (at 0517 PM): 1000ft 180/10 MPH 2000ft 210/20 MPH 3000ft 220/31 MPH RAP Winds (from 2000Z run): 1000ft 200/15 MPH 2000ft 220/18 MPH 3000ft 250/25 MPH Surface Lifted Index: 7 PM -6 Density Altitude: 6 PM 2461 FT 7 PM 2335 FT Additional Weather Info: Possible low ceilings,Precipitation likely See Madison TAF below .Outlook for Tomorrow Morning... Sunrise: 605 AM Weather: See Madison TAF below Surface Wind: 7 AM 310/06 MPH 9 AM 320/08 MPH Boundary Wind: 7 AM 310/06 MPH .Latest Madison TAF(2017Z)... FM212017 20010KT P6SM SCT020 BKN100 TEMPO 2121/2123 2SM TSRA BKN025 BKN050CB FM220000 29007KT P6SM SCT040 FM220600 33006KT P6SM FEW250 && ...Sheboygan... .This Evening... Sunset: 744 PM Surface Wind Forecast: 6 PM 200/08 MPH 7 PM 190/07 MPH Boundary Layer Wind: 7 PM 210/12 MPH NWS Doppler Winds (at 0517 PM): 1000ft 180/10 MPH 2000ft 210/20 MPH 3000ft 220/31 MPH RAP Winds (from 2000Z run): 1000ft 230/20 MPH 2000ft 240/23 MPH 3000ft 250/27 MPH Surface Lifted Index: 7 PM -5 Density Altitude: 6 PM 1996 FT 7 PM 1942 FT Additional Weather Info: Possible low ceilings, Chance of precipitation See Sheboygan TAF below .Outlook for Tomorrow Morning... Sunrise: 605 AM Weather: See Sheboygan TAF below Surface Wind: 7 AM 330/08G15 MPH 9 AM 320/10 MPH Boundary Wind: 7 AM 340/14 MPH .Latest Sheboygan TAF(2048Z)... FM212048 21010KT P6SM BKN030 FM212200 20008KT P6SM BKN035 PROB30 2200/2203 4SM -TSRA BKN020 BKN040CB FM220300 29006KT P6SM SCT100 FM220700 32008KT P6SM FEW250 && This forecast is not routinely updated or amended outside of scheduled issuances. $$  834 SXUS43 KGRB 212236 RECGRB WIZ048-WIZ049-220900- Recreational Forecast for Lake Winnebago National Weather Service Green Bay WI 536 PM CDT Fri Aug 21 2026 .REST OF THE AFTERNOON...Southwest winds 5 to 10 knots. Chance of thunderstorms. Waves 1 foot or less. Near steady temperature in the lower 70s. .TONIGHT...Southwest winds 5 to 10 knots veering northwest after midnight. Showers likely and chance of thunderstorms in the evening. Waves 1 to 2 feet. Lows in the lower 60s. .SATURDAY...Northwest winds 10 to 15 knots. Chance of thunderstorms in the afternoon. Waves 1 to 2 feet. Highs in the upper 70s. .SATURDAY NIGHT...Northwest winds around 10 knots. Chance of thunderstorms in the evening. Waves 1 to 2 feet. Lows in the upper 50s. .SUNDAY...Northwest winds 5 to 10 knots. Sunny. Waves 1 foot or less. Highs in the mid 70s. $$  737 SXUS43 KLBF 212251 RECLBF Recreational Forecast National Weather Service North Platte NE 551 PM CDT Fri Aug 21 2026 NEZ057-220900- Lake McConaughy- 551 PM CDT Fri Aug 21 2026 ...THE FORECAST FOR LAKE MCCONAUGHY... ...CAUTION IS ADVISED FOR WIND AND WAVES SUNDAY... .TONIGHT...Southeast winds 8 to 14 mph becoming east 4 to 10 mph after midnight. Partly cloudy in the evening then becoming mostly cloudy. A slight chance of thunderstorms in the evening. The chance of precipitation 30 percent. Lows around 64. Waters a moderate chop becoming a light chop after midnight. .SATURDAY...Southeast winds 8 to 14 mph increasing to 12 to 18 mph in the afternoon. Mostly sunny. Highs around 83. Waters a moderate chop becoming choppy in the afternoon. .SATURDAY NIGHT...Southeast winds 10 to 16 mph. Mostly cloudy. A chance of thunderstorms in the evening. A chance of showers and a slight chance of thunderstorms after midnight. The chance of precipitation 60 percent. Lows around 65. Waters a moderate chop. .SUNDAY...South winds 12 to 20 mph increasing to 16 to 20 mph in the afternoon. Gusts up to 30 mph. Partly sunny in the morning then clearing. A slight chance of showers in the morning. The chance of precipitation 20 percent. Highs around 85. Waters choppy. $$ NEZ027-038-220900- Calamus Reservoir- 551 PM CDT Fri Aug 21 2026 ...THE FORECAST FOR CALAMUS RESERVOIR... ...CAUTION IS ADVISED FOR WIND AND WAVES SUNDAY... .TONIGHT...Southeast winds around 4 mph shifting to the north around 2 mph after midnight. Partly cloudy in the evening then becoming mostly cloudy. A chance of thunderstorms. The chance of precipitation 40 percent. Lows around 62. Waters smooth. .SATURDAY...Northeast winds around 6 mph shifting to the east 8 to 10 mph in the afternoon. Mostly sunny. Highs around 81. Waters smooth to a light chop becoming a light chop in the afternoon. .SATURDAY NIGHT...Southeast winds 6 to 10 mph. Mostly cloudy. A chance of thunderstorms after midnight. The chance of precipitation 50 percent. Lows around 64. Waters a light chop. .SUNDAY...South winds 10 to 18 mph increasing to 18 to 22 mph with gusts to near 35 mph in the afternoon. Mostly cloudy in the morning then becoming mostly sunny. A chance of thunderstorms in the morning, then a slight chance of thunderstorms in the afternoon. The chance of precipitation 60 percent. Highs around 78. Waters choppy. $$ XXZ059-220900- Sutherland Reservoir- 551 PM CDT Fri Aug 21 2026 ...THE FORECAST FOR SUTHERLAND RESERVOIR... ...CAUTION IS ADVISED FOR WIND AND WAVES SUNDAY... .TONIGHT...Southeast winds 6 to 12 mph becoming east 4 to 6 mph after midnight. Partly cloudy. A slight chance of thunderstorms in the evening. The chance of precipitation 30 percent. Lows around 63. Waters a light chop becoming smooth to a light chop after midnight. .SATURDAY...East winds 6 to 12 mph increasing to southeast 12 to 14 mph in the afternoon. Mostly sunny. Highs around 89. Waters a light chop becoming a moderate chop in the afternoon. .SATURDAY NIGHT...Southeast winds 10 to 12 mph. Mostly cloudy. A slight chance of thunderstorms in the evening. A chance of thunderstorms after midnight. The chance of precipitation 50 percent. Lows around 65. Waters a light chop. .SUNDAY...Southeast winds 12 to 20 mph shifting to the south 18 to 20 mph in the afternoon. Gusts up to 30 mph. Mostly sunny. A slight chance of thunderstorms in the morning. The chance of precipitation 20 percent. Highs around 90. Waters choppy. $$ XXZ059-220900- Lake Maloney- 551 PM CDT Fri Aug 21 2026 ...THE FORECAST FOR LAKE MALONEY... ...CAUTION IS ADVISED FOR WIND AND WAVES SUNDAY... .TONIGHT...Southeast winds 6 to 12 mph decreasing to 4 to 6 mph after midnight. Partly cloudy. A chance of showers and a slight chance of thunderstorms in theevening. The chance of precipitation 30 percent. Lows around 62. Waters a light chop becoming smooth to a light chop after midnight. .SATURDAY...East winds 6 to 12 mph increasing to southeast 12 to 14 mph in the afternoon. Sunny. Highs around 88. Waters a light chop becoming a moderate chop in the afternoon. .SATURDAY NIGHT...Southeast winds 10 to 14 mph. Mostly cloudy. A slight chance of thunderstorms in the evening. Showers likely and a chance of thunderstorms after midnight. The chance of precipitation 70 percent. Lows around 65. Waters a moderate chop. .SUNDAY...Southeast winds 14 to 20 mph shifting to the south 18 to 20 mph in the afternoon. Gusts up to 30 mph. Mostly sunny. A slight chance of thunderstorms in the morning. The chance of precipitation 20 percent. Highs around 88. Waters choppy. $$ XXZ069-220900- Enders Reservoir- 551 PM CDT Fri Aug 21 2026 ...THE FORECAST FOR ENDERS RESERVOIR... .TONIGHT...Southeast winds 8 to 12 mph becoming east 4 to 6 mph after midnight. Partly cloudy. A slight chance of thunderstorms in the evening. The chance of precipitation 20 percent. Lows around 63. Waters a light chop becoming smooth to a light chop after midnight. .SATURDAY...Southeast winds 8 to 14 mph increasing to 14 to 16 mph in the afternoon. Mostly sunny. Highs around 90. Waters a moderate chop. .SATURDAY NIGHT...Southeast winds 8 to 14 mph and gusty. Mostly cloudy. A slight chance of thunderstorms. Showers likely after midnight. The chance of precipitation 60 percent. Lows around 64. Waters a moderate chop. .SUNDAY...Southeast winds 10 to 18 mph shifting to the south 14 to 18 mph in the afternoon. Partly sunny in the morning then clearing. Highs around 91. Waters choppy. $$ NEZ094-005-024-220900- Merritt Reservoir- 551 PM CDT Fri Aug 21 2026 ...THE FORECAST FOR MERRITT RESERVOIR... ...SEVERE THUNDERSTORM WATCH 612 IN EFFECT UNTIL MIDNIGHT CDT TONIGHT... ...CAUTION IS ADVISED FOR WIND AND WAVES SUNDAY... .TONIGHT...East winds 6 to 10 mph decreasing to 4 to 6 mph after midnight. Partly cloudy in the evening then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. A slight chance of thunderstorms after midnight. Some thunderstorms may be severe with damaging winds and large hail in the evening. The chance of precipitation 30 percent. Lows around 61. Waters a light chop becoming smooth to a light chop after midnight. .SATURDAY...East winds 4 to 10 mph increasing to southeast around 12 mph in the afternoon. Mostly sunny. Highs around 85. Waters a light chop. .SATURDAY NIGHT...Southeast winds 12 to 16 mph. Mostly cloudy. A chance of thunderstorms after midnight. The chance of precipitation 60 percent. Lows around 64. Waters a moderate chop. .SUNDAY...South winds 16 to 24 mph increasing to 20 to 24 mph in the afternoon. Gusts up to 35 mph. Partly sunny in the morning then clearing. A chance of showers and a slight chance of thunderstorms in the morning. The chance of precipitation 30 percent. Highs around 87. Waters rough. $$ XXZ071-220900- Red Willow Reservoir- 551 PM CDT Fri Aug 21 2026 ...THE FORECAST FOR RED WILLOW RESERVOIR... ...CAUTION IS ADVISED FOR WIND AND WAVES SUNDAY... .TONIGHT...Southeast winds 10 to 16 mph becoming east around 6 mph after midnight. Partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers after midnight. The chance of precipitation 20 percent. Lows around 64. Waters a moderate chop becoming smooth to a light chop after midnight. .SATURDAY...East winds 8 to 14 mph increasing to southeast 14 to 16 mph in the afternoon. Mostly sunny. Highs around 92. Waters a moderate chop. .SATURDAY NIGHT...Southeast winds 10 to 14 mph. Mostly cloudy. A slight chance of thunderstorms in the evening. Showers likely and a chance of thunderstorms after midnight. The chance of precipitation 70 percent. Lows around 65. Waters a moderate chop. .SUNDAY...Southeast winds 12 to 18 mph increasing to 18 to 20 mph in the afternoon. Gusts up to 30 mph. Mostly sunny. A slight chance of thunderstorms in the morning. The chance of precipitation 20 percent. Highs around 91. Waters choppy. $$ XXZ071-220900- Medicine Creek Reservoir- 551 PM CDT Fri Aug 21 2026 ...THE FORECAST FOR MEDICINE CREEK RESERVOIR... ...CAUTION IS ADVISED FOR WIND AND WAVES SUNDAY... .TONIGHT...Southeast winds 8 to 14 mph becoming east 4 to 6 mph after midnight. Partly cloudy. A slight chance of thunderstorms. The chance of precipitation 30 percent. Lows around 64. Waters a moderate chop becoming smooth to a light chop after midnight. .SATURDAY...East winds 6 to 12 mph increasing to 12 to 14 mph in the afternoon. Sunny. Highs around 90. Waters a light chop becoming a moderate chop in the afternoon. .SATURDAY NIGHT...East winds 10 to 14 mph. Mostly cloudy. A chance of thunderstorms after midnight. The chance of precipitation 50 percent. Lows around 65. Waters a moderate chop. .SUNDAY...Southeast winds 12 to 18 mph increasing to 18 to 20 mph in the afternoon. Gusts up to 30 mph. Mostly cloudy in the morning then becoming mostly sunny. A chance of showers and a slight chance of thunderstorms in the morning. The chance of precipitation 30 percent. Highs around 89. Waters choppy. $$ XXZ059-220900- Jeffrey Reservoir- 551 PM CDT Fri Aug 21 2026 ...THE FORECAST FOR JEFFREY RESERVOIR... .TONIGHT...East winds 4 to 10 mph. Partly cloudy. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. The chance of precipitation 30 percent. Lows around 61. Waters a light chop. .SATURDAY...East winds 4 to 10 mph increasing to southeast 10 to 12 mph in the afternoon. Mostly sunny. Highs around 87. Waters a light chop. .SATURDAY NIGHT...Southeast winds 6 to 12 mph. Mostly cloudy. A slight chance of thunderstorms in the evening. Showers likely and a chance of thunderstorms after midnight. The chance of precipitation 70 percent. Lows around 64. Waters a light chop. .SUNDAY...Southeast winds 10 to 14 mph increasing to south 14 to 18 mph in the afternoon. Gusts up to 30 mph. Mostly sunny. A slight chance of thunderstorms in the morning. The chance of precipitation 20 percent. Highs around 86. Waters a moderate chop becoming choppy in the afternoon. $$ && Note: Wind and wave action are for ice free areas in winter.