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

SLATE CREEK (SCFI1)

Lat: 45.61881° N Lon: 116.28211° W Elev: 1568.0 ft.

NA

94°F

34°C

Humidity 12%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Heat Index89°F (32°C)
Last update 31 Aug 03:10 PM PDT
Detailed forecast for

Lower Hells Canyon/Salmon River Region

Tonight
Mostly clear until early morning then becoming mostly cloudy. Lows in the upper 50s to mid 60s. Southeast winds to 15 mph.
Tuesday
Mostly cloudy. A 30 percent chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds. Highs 80 to 93. South winds to 15 mph.
Tuesday Night
Chance of rain showers and a slight chance of thunderstorms in the evening, then rain likely after midnight. Chance of precipitation 60 percent. Some thunderstorms may produce gusty winds. Lows in the 50s. Southeast winds to 15 mph.
Wednesday
Rain likely in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 70 percent. Some thunderstorms may produce gusty winds. Highs 65 to 78. Southwest winds 15 to 20 mph.
Wednesday Night
Rain likely after midnight. Chance of rain 70 percent. Lows in the 50s. South winds 15 to 20 mph with gusts to around 30 mph.
Thursday
Rain likely in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 90 percent. Highs 60 to 73.
Thursday Night
Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 70 percent. Lows in the upper 40s to mid 50s.
Friday
Rain likely in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 60 percent. Highs in the 60s to mid 70s.
Friday Night
Mostly cloudy with a 40 percent chance of rain. Lows in the upper 40s to mid 50s.
Saturday
Mostly cloudy with a 40 percent chance of rain. Highs in the upper 60s to lower 80s.
Saturday Night
Mostly cloudy with a 40 percent chance of rain. Lows in the upper 40s to mid 50s.
Sunday
Mostly cloudy with a 40 percent chance of rain. Highs in the 70s to lower 80s.
Sunday Night
Mostly cloudy with a 40 percent chance of rain. Lows in the 50s.
Labor Day
Mostly cloudy with a 30 percent chance of rain. Highs in the 70s to lower 80s.



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1123 AM PDT Mon Aug 31 2026
 
 

Additional Resources

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