Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

Ravalli County Airport (KHRF)

Lat: 46.25463° N Lon: 114.1246° W Elev: 3644.0 ft.

Partly Cloudy

46°F

8°C

Humidity 70%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 31 Aug 08:35 AM MDT
Detailed forecast for

Bitterroot/Sapphire Mountains

Today
Sunny. Areas of frost early in the morning. Highs in the 70s to lower 80s.
Tonight
Partly cloudy. Lows in the 40s.
Tuesday
Mostly sunny in the morning, then mostly cloudy with a 20 percent chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds. Highs in the mid 70s to lower 80s.
Tuesday Night
Rain showers likely and a chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 90 percent. Some thunderstorms may produce gusty winds. Lows in the 40s. South winds to 15 mph with gusts to around 30 mph.
Wednesday
Rain likely in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Chance of precipitation 70 percent. Highs in the mid 60s to lower 70s.
Wednesday Night
Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 40 percent. Lows in the upper 30s to mid 40s.
Thursday
Mostly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the 60s.
Thursday Night
Mostly cloudy with a 20 percent chance of rain. Lows in the mid 30s to lower 40s.
Friday
Partly cloudy with a 20 percent chance of rain. Highs in the upper 60s to mid 70s.
Friday Night
Partly cloudy with a 20 percent chance of rain. Lows in the upper 30s to mid 40s.
Saturday
Partly cloudy with a 20 percent chance of rain. Highs in the 70s.
Saturday Night
Partly cloudy with a 20 percent chance of rain. Lows in the 40s.
Sunday
Mostly cloudy with a 30 percent chance of rain. Highs in the 70s.



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206 AM MDT Mon Aug 31 2026
 
 

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