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

Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Mullan Pass, Mullan Pass Vor (KMLP)

Lat: 47.45417°NLon: 115.66972°WElev: 6001.0ft.

light rain,mist

37°F

3°C

Humidity 93%
Wind Speed SW 6 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 36°F (2°C)
Visibility 2.50 mi
Wind Chill32°F (0°C)
Last update 11 Apr 03:20 PM MDT
Extended Forecast for

3 Miles SE Lookout Pass MT

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. High near 47. West southwest wind around 6 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 47 °F

    Showers

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 9pm. Mostly cloudy, with a low around 35. West southwest wind around 6 mph becoming light and variable after midnight.

    Low: 35 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Rain likely, mainly after noon. Partly sunny, with a high near 53. Light and variable wind becoming east around 5 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Slight Chance
    Rain then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain before 3am, then rain, possibly mixed with snow. Some thunder is also possible. Low around 37. West southwest wind 3 to 5 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 37 °F

    Showers then
    Rain/Snow

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 3pm. Snow level 5800 feet. High near 40. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow before 3am, then a chance of snow. Snow level 5700 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow. Cloudy, with a low around 29.

    Low: 29 °F

    Snow

  • Wednesday

    Wednesday: Snow. Cloudy, with a high near 34.

    High: 34 °F

    Snow

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 47. West southwest wind around 6 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 50 percent chance of rain, mainly before 9pm. Mostly cloudy, with a low around 35. West southwest wind around 6 mph becoming light and variable after midnight.
Sunday
Rain likely, mainly after noon. Partly sunny, with a high near 53. Light and variable wind becoming east around 5 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain before 3am, then rain, possibly mixed with snow. Some thunder is also possible. Low around 37. West southwest wind 3 to 5 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday
Rain, possibly mixed with snow, becoming all rain after 3pm. Snow level 5800 feet. High near 40. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Rain likely, possibly mixed with snow before 3am, then a chance of snow. Snow level 5700 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow. Cloudy, with a low around 29.
Wednesday
Snow. Cloudy, with a high near 34.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 24.
Thursday
Snow likely. Mostly cloudy, with a high near 33.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 23.
Friday
A chance of snow. Partly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 23.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Lookout Pass MT
 47.39°N 115.64°W (Elev. 4787 ft)
Last Update:
2:00 pm MDT Apr 11, 2026
Forecast Valid:
3pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation