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

Alliance, Alliance Municipal Airport (KAIA)

Lat: 42.06°NLon: 102.8°WElev: 3927ft.

Fair and Breezy

72°F

22°C

Humidity 13%
Wind Speed NW 23 G 33 mph
Barometer 29.79 in (1005.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 13 Apr 10:53 am MDT
Extended Forecast for

4 Miles N Hyannis NE

Red Flag Warning until April 13, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until April 13, 08:00pm

    NOW until 8:00pm Mon

    Red Flag Warning

  • Today

    High: 76 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of showers after 5am.  Partly cloudy, with a low around 39. Breezy, with a west wind 15 to 20 mph becoming north 5 to 10 mph in the evening. Winds could gust as high as 30 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after noon.  Partly sunny, with a high near 68. North northeast wind 5 to 15 mph becoming east in the afternoon. Winds could gust as high as 25 mph.

    High: 68 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 41. Northeast wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 50 percent chance of showers.  Partly sunny, with a high near 67. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 67 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Breezy.

    High: 78 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain showers before 3am, then a chance of rain and snow showers.  Mostly cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Breezy.
    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 76. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.
Tonight
A 20 percent chance of showers after 5am. Partly cloudy, with a low around 39. Breezy, with a west wind 15 to 20 mph becoming north 5 to 10 mph in the evening. Winds could gust as high as 30 mph.
Tuesday
A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 68. North northeast wind 5 to 15 mph becoming east in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 41. Northeast wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 67. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 78. Breezy.
Thursday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. Breezy.
Friday
A chance of rain and snow showers before 9am, then a chance of snow showers. Partly sunny, with a high near 48. Windy.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Windy.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 52. Breezy.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Sunny, with a high near 69. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Hyannis NE
 42.05°N 101.75°W
9:48 am MDT Apr 13, 2026
11am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
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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