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

Buffalo (K2WX)

Lat: 45.6°NLon: 103.55°WElev: 3002ft.

58°F

14°C

Humidity 65%
Wind Speed SE 8 mph
Barometer 29.68 in (1005.0 mb)
Dewpoint 46°F (8°C)
Visibility NA
Last update 13 Apr 12:56 pm MDT
Extended Forecast for

8 Miles NNW Buffalo SD

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm.  Mostly cloudy, with a high near 53. East wind 13 to 18 mph becoming northwest. Winds could gust as high as 28 mph.  Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 9pm.  Partly cloudy, with a low around 37. West wind 10 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%.

    Low: 37 °F

    Scattered
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. West wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming clear, with a low around 38. West wind 6 to 9 mph becoming south in the evening. Winds could gust as high as 16 mph.

    Low: 38 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 70. Southwest wind around 9 mph, with gusts as high as 15 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. Southeast wind 9 to 11 mph, with gusts as high as 16 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 65. Breezy, with a southwest wind 10 to 15 mph becoming northwest 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 65 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Rain showers likely before 9pm, then rain and snow showers likely between 9pm and 3am, then snow showers likely after 3am.  Mostly cloudy, with a low around 26. Blustery, with a northwest wind 25 to 29 mph, with gusts as high as 38 mph.

    Low: 26 °F

    Rain/Snow
    Likely and
    Blustery

  • Friday

    Friday: A chance of snow showers, mainly before noon.  Mostly cloudy, with a high near 38. Windy.

    High: 38 °F

    Chance Snow
    Showers and
    Windy

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 53. East wind 13 to 18 mph becoming northwest. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Tonight
Scattered showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 37. West wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 64. West wind 10 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, then gradually becoming clear, with a low around 38. West wind 6 to 9 mph becoming south in the evening. Winds could gust as high as 16 mph.
Wednesday
Sunny, with a high near 70. Southwest wind around 9 mph, with gusts as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around 43. Southeast wind 9 to 11 mph, with gusts as high as 16 mph.
Thursday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 65. Breezy, with a southwest wind 10 to 15 mph becoming northwest 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.
Thursday Night
Rain showers likely before 9pm, then rain and snow showers likely between 9pm and 3am, then snow showers likely after 3am. Mostly cloudy, with a low around 26. Blustery, with a northwest wind 25 to 29 mph, with gusts as high as 38 mph.
Friday
A chance of snow showers, mainly before noon. Mostly cloudy, with a high near 38. Windy.
Friday Night
Mostly cloudy, with a low around 19. Windy.
Saturday
Mostly sunny, with a high near 49. Breezy.
Saturday Night
Mostly clear, with a low around 24. Blustery.
Sunday
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Buffalo SD
 45.69°N 103.59°W (Elev. 3130 ft)
12:32 pm MDT Apr 13, 2026
1pm 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