National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

PORPHYRY (PHYM8)

Lat: 46.83821°NLon: 110.71813°WElev: 8232.0ft.

NA

38°F

3°C

Humidity 50%
Wind Speed SW 10 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 20 Mar 08:05 AM MDT
Extended Forecast for

5 Miles NW Sand Point MT

High Wind Warning until March 21, 12:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning until March 21, 12:00pm

    NOW until 12:00pm Sat

    High Wind Warning

  • Today

    High: 58 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Breezy, with a west southwest wind 21 to 28 mph, with gusts as high as 44 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Rain and snow after noon, becoming all snow after 3pm. Temperature rising to near 47 by noon, then falling to around 39 during the remainder of the day. Breezy, with a west wind 20 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 47 °F⇓

    Partly Sunny
    then
    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow before midnight. Partly cloudy, with a low around 24. Blustery, with a west wind 18 to 22 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 37. West wind 16 to 20 mph, with gusts as high as 32 mph.

    High: 37 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. West southwest wind 13 to 21 mph, with gusts as high as 32 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 43. West southwest wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 43 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 58. Windy, with a west wind 26 to 31 mph, with gusts as high as 46 mph.
Tonight
Partly cloudy, with a low around 44. Breezy, with a west southwest wind 21 to 28 mph, with gusts as high as 44 mph.
Saturday
Rain and snow after noon, becoming all snow after 3pm. Temperature rising to near 47 by noon, then falling to around 39 during the remainder of the day. Breezy, with a west wind 20 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
A 40 percent chance of snow before midnight. Partly cloudy, with a low around 24. Blustery, with a west wind 18 to 22 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.
Sunday
Sunny, with a high near 37. West wind 16 to 20 mph, with gusts as high as 32 mph.
Sunday Night
Mostly cloudy, with a low around 25. West southwest wind 13 to 21 mph, with gusts as high as 32 mph.
Monday
Mostly cloudy, with a high near 43. West southwest wind 13 to 15 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 28. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Tuesday
A chance of snow after noon. Mostly cloudy, with a high near 47.
Tuesday Night
A chance of rain and snow before 3am, then a slight chance of snow. Mostly cloudy, with a low around 38.
Wednesday
A chance of snow. Mostly sunny, with a high near 48. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 20. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Sand Point MT
 46.85°N 110.63°W (Elev. 7598 ft)
Last Update:
4:01 am MDT Mar 20, 2026
Forecast Valid:
9am MDT Mar 20, 2026-6pm MDT Mar 26, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation