Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Top of Whitebird Hill (ITD92)

Lat: 45.84722°NLon: 116.23968°WElev: 4222.0ft.

NA

49°F

9°C

Humidity 68%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility 1.24 mi
Last update 21 Mar 01:45 AM PDT
Extended Forecast for

13 Miles SSW Grangeville ID

  • Overnight

    Overnight: A 20 percent chance of rain after 4am.  Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Rain, mainly before 2pm.  High near 46. Light and variable wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 32 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain then
    Rain Likely

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. Northwest wind 9 to 14 mph becoming light and variable  in the evening. Winds could gust as high as 34 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 48. Calm wind becoming west around 6 mph in the afternoon.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after noon.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain Likely

Detailed Forecast

Overnight
A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 43. Calm wind.
Saturday
Rain, mainly before 2pm. High near 46. Light and variable wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Mostly clear, with a low around 32. Northwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 34 mph.
Sunday
Sunny, with a high near 48. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 37. Northwest wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 52.
Monday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 42.
Tuesday
Rain, mainly after noon. Mostly cloudy, with a high near 53.
Tuesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 42.
Wednesday
Rain likely. Mostly cloudy, with a high near 50.
Wednesday Night
A chance of rain and snow. Snow level 5900 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 32.
Thursday
A slight chance of snow. Mostly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SSW Grangeville ID
 45.75°N 116.17°W (Elev. 4524 ft)
2:01 am MDT Mar 21, 2026
3am MDT Mar 21, 2026-6pm MDT Mar 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database