864 FNUS75 KBOI 221621 FWSBOI Spot Forecast for Tartar Fire...FS National Weather Service Boise ID 1021 AM MDT Sat Aug 22 2026 Forecast is based on forecast start time of 1100 MDT on August 22. If conditions become unrepresentative...contact the National Weather Service. Please contact our office at (208)334-9060, if you have questions or concerns with this forecast. ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO MIDNIGHT MDT TONIGHT... .DISCUSSION... Unstable conditions today ahead of a cold front. Scattered thunderstorms possible this afternoon ahead of a cold front, with gusty erratic outflow winds up to 50 mph possible. Drier air moves into the area on Sunday with dry conditions and westerly flow. .TODAY... Sky/weather.........Mostly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Max temperature.....80 to 95. Min humidity........15 to 25 percent. CWR.................10 percent. Wind - 20 foot......South-southwest 7 to 13 mph with gusts to around 24 mph. Gusty and erratic winds expected near thunderstorms in the afternoon. Mixing height.......9500 ft AGL. Transport winds.....Southwest around 15 mph. Ventilation Index...1425 excellent. .TONIGHT... Sky/weather.........Mostly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Patchy blowing dust in the evening. Some thunderstorms may produce gusty winds in the evening. Min temperature.....56 to 68. Max humidity........35 to 50 percent. CWR.................10 percent. Wind - 20 foot......Southwest 12 to 18 mph with gusts to around 34 mph in the evening shifting to the northwest 7 to 13 mph with gusts to around 22 mph overnight. Gusty and erratic winds expected near thunderstorms in the evening. Mixing height.......200 ft AGL. Transport winds.....Northwest around 10 mph. Ventilation Index...20 poor. .SUNDAY... Sky/weather.........Sunny. Max temperature.....74 to 89. Min humidity........11 to 19 percent. CWR.................0 percent. Wind - 20 foot......West 4 to 10 mph with gusts to around 18 mph. Mixing height.......9000 ft AGL. Transport winds.....West around 10 mph. Ventilation Index...900 excellent. $$ Forecaster...Anderson Requested by...Shawn Donnelly Type of request...WILDFIRE .TAG 2619434.12/BOI .DELDT 08/22/26 .FormatterVersion 2.0.0 .EMAIL carolinecarlson9@gmail.com  448 FNUS75 KBYZ 221637 FWSBYZ Spot Forecast for Battle Ridge Fire...Forest Service National Weather Service Billings MT 1037 AM MDT Sat Aug 22 2026 Forecast is based on forecast start time of 1000 MDT on August 22. If conditions become unrepresentative...contact the National Weather Service. Please contact our office if you have questions or concerns with this forecast. .DISCUSSION... Mostly cloudy skies with light winds are expected today with showers and thunderstorms around all day. The chance for thunderstorms increases this afternoon and evening with the greatest risk expected between 1500 and 2200 MDT The chance for storms decreases overnight along with cloud cover. Sunrise Sunday will be mostly sunny before cloudy skies make a quick return. Winds on Sunday will be breezy out of the SW with gusts up to 25 mph possible. The thunderstorms on Sunday could produce very strong and erratic wind gusts in excess of 60 mph. The greatest risk for thunderstorms and the associated winds on Sunday will be between 1300 and 1700 MDT. WMR .REST OF TODAY... Sky/weather.........Mostly cloudy. Chance of showers and thunderstorms increasing into the afternoon. CWR.................20 percent. Chance of lightning.30 percent. Max temperature.....80-84. Min humidity........30-40 percent. Wind (20 ft)........ Slope/valley.......Upslope / up-valley 5 to 10 mph. Gusty and erratic winds expected near thunderstorms. Ridgetop...........Southwest around 10 mph. Mixing height.......Increasing to 6800 ft AGL in the afternoon. Transport winds.....Southwest around 10 mph. .TONIGHT... Sky/weather.........Mostly cloudy. Chance of showers and thunderstorms in the evening, decreasing after 2200 MDT. CWR.................20 percent. Chance of lightning.30 percent. Min temperature.....55-59. Max humidity........70-80 percent. Wind (20 ft)........ Slope/valley.......Becoming downslope / down-valley 5 to 10 mph, with gusts to 15 mph. Gusty and erratic winds expected near thunderstorms. Ridgetop...........West-southwest around 15 mph. Mixing height.......Decreasing to 400 ft AGL overnight. Transport winds.....West-southwest around 15 mph. .SUNDAY... Sky/weather.........Increasing clouds. Chance of showers and thunderstorms in the afternoon. CWR.................30 percent. Chance of lightning.30 percent. Max temperature.....74-80. Min humidity........25-35 percent. Wind (20 ft)........ Slope/valley.......Becoming southwest 10 to 15 mph with gusts to around 25 mph in the afternoon. Gusty and erratic winds expected near thunderstorms in the afternoon. Ridgetop...........Southwest around 25 mph. Mixing height.......Increasing to 9600 ft AGL in the afternoon. Transport winds.....West around 25 mph. $$ Forecaster...Mckeown-Robbie/Palmquist Requested by...Battle Ridge IC Type of request...WILDFIRE .TAG 2620238.0/BYZ .DELDT 08/22/26 .FormatterVersion 2.0.0 .EMAIL mtbdc@firenet.gov  913 FNUS74 KEPZ 221647 FWSEPZ Spot Forecast for Sunset...USFS National Weather Service El Paso Tx/Santa Teresa NM 1047 AM MDT Sat Aug 22 2026 Forecast is based on forecast start time of 1100 MDT on August 22. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... Fire weather concerns will be low into next week. An isolated thunderstorm is possible this afternoon. Gusty winds to 40 mph and brief downpours are the main threats. Prevailing winds will be light from the east-southeast today. Dry conditions are expected for Sunday into next week with very warm temperatures. .REST OF TODAY... Sky/weather.........Sunny (20-30 percent). Chance of pcpn......10 percent. Max temperature.....Around 82. Min humidity........22 percent. Wind (20 ft)........Southeast winds 6 to 10 mph. Mixing height.......11800 ft AGL. Transport winds.....South 7 to 12 mph. Smoke dispersal.....Very good (117800 knot-ft) . TIME (MDT) 11 AM 1 PM 3 PM 5 PM Sky (%).........8 37 37 27 Weather cov.....NONE NONE NONE NONE Weather type....NONE NONE NONE NONE Tstm cov........NONE NONE NONE NONE Chc of pcpn (%).0 10 10 10 Temp............78 81 82 81 RH..............25 25 22 22 20 ft wind......SE 6 SE 7 SE 10 SE 10 20 ft wind gust.10 15 17 17 Mix hgt (ft)....9800 11600 11800 10700 Transport wind..S 7 SE 10 S 12 S 12 Vrate kt-ft/1K..57 94 112 118 Ventrate Cat....FAIR GOOD VYGD VYGD .TONIGHT... Sky/weather.........Mostly clear (10-20 percent). Chance of pcpn......0 percent. Min temperature.....Around 62. Max humidity........34 percent. Wind (20 ft)........Southwest winds around 10 mph shifting to the west after 3 am. Mixing height.......500 ft AGL. Transport winds.....South 13 to 16 mph shifting to the west 13 to 14 mph overnight. Smoke dispersal.....Very good (105400 knot-ft) decreasing to poor (2200 knot-ft) in the late evening and overnight. TIME (MDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky (%).........13 13 14 33 33 18 Weather cov.....NONE NONE NONE NONE NONE NONE Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........NONE NONE NONE NONE NONE NONE Chc of pcpn (%).0 0 0 0 0 0 Temp............80 74 71 69 65 63 RH..............22 27 28 29 32 33 20 ft wind......S 10 S 10 SW 10 SW 10 SW 10 W 10 20 ft wind gust.18 18 17 16 16 16 Mix hgt (ft)....9600 700 600 600 500 500 Transport wind..S 13 S 13 S 14 SW 16 SW 14 W 13 Vrate kt-ft/1K..105 37 2 8 7 4 Ventrate Cat....VYGD POOR POOR POOR POOR POOR .SUNDAY... Sky/weather.........Sunny (10-20 percent). Chance of pcpn......0 percent. Max temperature.....Around 83. Min humidity........18 percent. Wind (20 ft)........Southwest winds 5 to 8 mph shifting to the south 7 to 9 mph in the afternoon. Mixing height.......9400 ft AGL increasing to 11700 ft AGL in the afternoon. Transport winds.....West 7 to 12 mph shifting to the south 6 to 12 mph late in the morning. Smoke dispersal.....Good (93500 knot-ft) increasing to very good (117000 knot-ft) late in the afternoon. TIME (MDT) 6 AM 9 AM NOON 3 PM Sky (%).........12 4 23 30 Weather cov.....NONE NONE NONE NONE Weather type....NONE NONE NONE NONETstm cov........NONE NONE NONE NONE Chc of pcpn (%).0 0 0 0 Temp............66 74 81 83 RH..............34 25 18 19 20 FT wind......W 8G15 SW 5G12 S 7G15 S 9G18 Mix hgt (ft)....500 3600 11300 11700 Transport wind..W 12 W 10 S 8 S 12 Vrate kt-ft/1K..11 32 94 117 Ventrate Cat....POOR POOR GOOD VYGD .FORECAST DAYS 3 THROUGH 5... .MONDAY... Mostly clear. Lows in the upper 60s. Highs in the mid 80s. Southwest winds around 8 mph. .TUESDAY... Mostly clear. Lows in the upper 60s. Highs in the lower 80s. Southwest winds around 7 mph. .WEDNESDAY... Mostly clear. Lows in the mid 60s. Highs in the lower 80s. South winds around 7 mph. $$ Forecaster...HEFNER Requested by...Sean Donaldson Type of request...WILDFIRE .TAG 2620239.0/EPZ .DELDT 08/22/26 .FormatterVersion 2.0.0 .EMAIL sean.donaldson@usda.gov