Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >

Current conditions at

Skibowl Summit (GVT50)

Lat: 45.28857°NLon: 121.78275°WElev: 5010.0ft.

NA

29°F

-2°C

Humidity 100%
Wind Speed WNW 5 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 14 Apr 12:00 AM PDT
Extended Forecast for

4 Miles SW Lolo Pass OR

  • Overnight

    Overnight: A 30 percent chance of showers, mainly after 4am.  Snow level 3200 feet. Mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Rain, mainly after 2pm.  Snow level 3100 feet rising to 4100 feet in the afternoon. High near 43. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Chance Rain
    then Rain

  • Tuesday Night

    Tuesday Night: Rain before 5am, then rain, possibly mixed with snow.  Snow level 4000 feet lowering to 3500 feet after midnight . Low around 31. Southwest wind around 6 mph becoming calm  after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain then
    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow showers, becoming all snow after 8am. Some thunder is also possible.  High near 39. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 39 °F

    Rain/Snow
    then Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers.  Low around 28. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow Showers
    then Snow
    Showers
    Likely

  • Thursday

    Thursday: Snow showers likely before 2pm, then rain showers likely.  Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers before 11pm.  Snow level 3300 feet lowering to 2600 feet after midnight . Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly after 4am. Snow level 3200 feet. Mostly cloudy, with a low around 34. Calm wind.
Tuesday
Rain, mainly after 2pm. Snow level 3100 feet rising to 4100 feet in the afternoon. High near 43. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain before 5am, then rain, possibly mixed with snow. Snow level 4000 feet lowering to 3500 feet after midnight . Low around 31. Southwest wind around 6 mph becoming calm after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Rain, possibly mixed with snow showers, becoming all snow after 8am. Some thunder is also possible. High near 39. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow showers. Low around 28. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers likely before 2pm, then rain showers likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of showers before 11pm. Snow level 3300 feet lowering to 2600 feet after midnight . Mostly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 48.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
A slight chance of rain after 11am. Snow level 4100 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 57.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 40.
Sunday
Rain. Mostly cloudy, with a high near 52.
Sunday Night
Rain. Snow level 5200 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 36.
Monday
Rain. Snow level 3800 feet rising to 4500 feet in the afternoon. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Lolo Pass OR
 45.38°N 121.85°W (Elev. 2221 ft)
11:41 pm PDT Apr 13, 2026
12am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database