National Weather Service

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SCN26-34: Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices: Effective May 6, 2026
Average Frost and Freeze Dates

Current conditions at

Nampa Municipal Airport (KMAN)

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

Clear

48°F

9°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	29.71 in (1006.1 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	21 Apr 02:55 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Owyhee Mountains

Today

Partly cloudy. A slight chance of rain showers this afternoon. Chance of rain 20 percent. Highs 69 to 74. Breezy.

Tonight

Rain showers. A slight chance of thunderstorms in the evening, then snow showers after midnight. Chance of precipitation 90 percent. Snow accumulation up to 1 inch. Lows 35 to 41. Windy. Southwest winds around 25 mph with gusts to 45 mph.

Wednesday

Rain and snow showers. Chance of precipitation near 100 percent. Little or no snow accumulation across the lower elevations, with snow accumulation up to 5 inches over the mountains. Much cooler with highs 44 to 49. Very windy. West winds 25 to 35 mph with gusts to 45 mph.

Wednesday Night

Rain and snow showers, mainly in the evening. Chance of precipitation 80 percent. Light snow accumulations possible. Lows 31 to 38. Windy. West winds around 25 mph with gusts to 35 mph.

Thursday

Partly cloudy. A slight chance of rain and snow showers in the afternoon. Chance of precipitation 20 percent. Highs 47 to 52. Windy. Northwest winds around 25 mph in the afternoon.

Thursday Night

Partly cloudy with a slight chance of rain and snow showers in the evening, then mostly clear after midnight. Chance of precipitation 20 percent. Lows 28 to 35. Breezy.

Friday And Friday Night

Mostly clear. Highs 49 to 54. Lows 27 to 35.

Saturday And Saturday Night

Partly cloudy. Highs 49 to 54. Lows 30 to 37.

Sunday

Partly cloudy. A chance of rain and snow showers in the afternoon. Chance of precipitation 30 percent. Highs 52 to 57.

Sunday Night And Monday

Partly cloudy. A slight chance of rain and snow showers. Chance of precipitation 20 percent. Lows 32 to 39. Highs 55 to 60.