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 >

Hazardous Weather Conditions

Current conditions at

BIG INDIAN VALLEY (BIVU1)

Lat: 38.22461°NLon: 109.27869°WElev: 6957.0ft.

NA

51°F

11°C

Humidity 27%
Wind Speed SSW 11 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 13 Apr 10:20 AM MDT
Extended Forecast for

10 Miles SSW La Sal Jct Arpt UT

  • Today

    Today: A 20 percent chance of showers after 4pm.  Partly sunny, with a high near 59. South southwest wind 10 to 15 mph.

    High: 59 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after midnight.  Low around 38. South wind 10 to 15 mph.  Chance of precipitation is 80%.

    Low: 38 °F

    Showers

  • Tuesday

    Tuesday: Rain showers likely before 2pm, then a chance of rain and snow showers between 2pm and 4pm, then a chance of rain showers after 4pm. Some thunder is also possible.  Mostly cloudy, with a high near 50. South wind 10 to 15 mph becoming west in the afternoon.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 50 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. West wind 5 to 10 mph becoming southeast after midnight.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 60. Southeast wind 5 to 15 mph becoming west in the morning.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 62. Breezy.

    High: 62 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Friday

    Friday: A chance of snow showers, mainly before noon.  Partly sunny, with a high near 44.

    High: 44 °F

    Chance Snow
    Showers

Detailed Forecast

Today
A 20 percent chance of showers after 4pm. Partly sunny, with a high near 59. South southwest wind 10 to 15 mph.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after midnight. Low around 38. South wind 10 to 15 mph. Chance of precipitation is 80%.
Tuesday
Rain showers likely before 2pm, then a chance of rain and snow showers between 2pm and 4pm, then a chance of rain showers after 4pm. Some thunder is also possible. Mostly cloudy, with a high near 50. South wind 10 to 15 mph becoming west in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Partly cloudy, with a low around 35. West wind 5 to 10 mph becoming southeast after midnight.
Wednesday
Sunny, with a high near 60. Southeast wind 5 to 15 mph becoming west in the morning.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Partly sunny, with a high near 62. Breezy.
Thursday Night
A chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 31.
Friday
A chance of snow showers, mainly before noon. Partly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW La Sal Jct Arpt UT
 38.17°N 109.47°W (Elev. 6132 ft)
10:42 am MDT Apr 13, 2026
10am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database