Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

Nampa Municipal Airport (KMAN)

Lat: 43.5813° N Lon: 116.5231° W Elev: 2536.0 ft.

Clear

70°F

21°C

Humidity 35%
Wind Speed N 0 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 09 Sep 11:55 AM MDT
Detailed forecast for

Owyhee Mountains

Today
Sunny. Highs 73 to 80.
Tonight
Mostly clear. Lows 50 to 55.
Thursday
Sunny. Highs 78 to 84.
Thursday Night
Mostly clear. Lows 50 to 56.
Friday
Sunny. Highs 71 to 78.
Friday Night
Mostly clear. Lows 48 to 53.
Saturday
Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 68 to 74. Breezy.
Saturday Night
Mostly cloudy with a 50 percent chance of rain showers. Colder with lows 38 to 45. Windy.
Sunday
Partly cloudy with a 40 percent chance of rain showers. Much cooler with highs 55 to 60. Windy.
Sunday Night
Partly cloudy in the evening, then clearing. Areas of fog after midnight. Lows 35 to 41.
Monday
Areas of fog in the morning. Sunny. Highs 58 to 65.
Monday Night And Tuesday
Mostly clear. Lows 38 to 44. Highs 63 to 70.



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230 AM MDT Wed Sep 9 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database