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

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

36°F

2°C

Humidity 99%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 13 Apr 03:52 AM PDT
Extended Forecast for

14 Miles S Murphy OR

  • Today

    Today: A 40 percent chance of showers, mainly between 10am and 4pm.  Snow level 4500 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 45. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 45 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. West wind around 6 mph becoming calm  in the evening.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 49. Light west southwest wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 11pm, then rain, possibly mixed with snow showers between 11pm and 2am, then rain showers after 2am.  Snow level 4800 feet lowering to 4100 feet. Low around 42. South southwest wind 9 to 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 42 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain showers before 2pm, then rain, possibly mixed with snow showers.  Snow level 5000 feet lowering to 4400 feet in the afternoon . High near 42. West southwest wind 13 to 20 mph, with gusts as high as 41 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Showers then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow showers likely, becoming all snow after 8pm.  Mostly cloudy, with a low around 30. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Thursday

    Thursday: A 20 percent chance of snow before 11am.  Mostly sunny, with a high near 44.

    High: 44 °F

    Slight Chance
    Snow then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
A 40 percent chance of showers, mainly between 10am and 4pm. Snow level 4500 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 45. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 36. West wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 49. Light west southwest wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
A chance of rain showers before 11pm, then rain, possibly mixed with snow showers between 11pm and 2am, then rain showers after 2am. Snow level 4800 feet lowering to 4100 feet. Low around 42. South southwest wind 9 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Rain showers before 2pm, then rain, possibly mixed with snow showers. Snow level 5000 feet lowering to 4400 feet in the afternoon . High near 42. West southwest wind 13 to 20 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow showers likely, becoming all snow after 8pm. Mostly cloudy, with a low around 30. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 31.
Friday
Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 58.
Saturday Night
A chance of rain. Snow level 6400 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 44.
Sunday
A chance of rain. Snow level 4900 feet. Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles S Murphy OR
 42.15°N 123.34°W (Elev. 3570 ft)
4:41 am PDT Apr 13, 2026
4am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

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