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

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fair

45°F

7°C

Humidity	93%
Wind Speed	E 6 mph
Barometer	29.74 in
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Wind Chill	42°F (6°C)
Last update	13 Apr 8:35 am MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles NE Beulah WY

Today
High: 70 °F
Mostly Sunny
then Slight
Chance
T-storms and
Breezy
Tonight
Low: 37 °F
Mostly Clear
and Breezy
then Mostly
Clear
Tuesday
High: 64 °F
Mostly Sunny
then Slight
Chance
Showers
Tuesday Night
Low: 38 °F
Mostly Clear
Wednesday
High: 70 °F
Sunny
Wednesday Night
Low: 46 °F
Partly Cloudy
Thursday
High: 68 °F
Breezy.
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 24 °F
Rain/Snow and
Blustery
Friday
High: 40 °F
Snow Showers
Likely and
Breezy

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 70. Breezy, with a west wind 5 to 15 mph increasing to 18 to 28 mph. Winds could gust as high as 38 mph.

Tonight

Mostly clear, with a low around 37. Breezy, with a southwest wind 17 to 22 mph decreasing to 6 to 11 mph in the evening. Winds could gust as high as 30 mph.

Tuesday

A 20 percent chance of showers after noon. Mostly sunny, with a high near 64. Southwest wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 15 mph.

Tuesday Night

Mostly clear, with a low around 38. North wind around 6 mph becoming south in the evening.

Wednesday

Sunny, with a high near 70. Southwest wind 6 to 9 mph, with gusts as high as 16 mph.

Wednesday Night

Partly cloudy, with a low around 46. Southwest wind 7 to 15 mph, with gusts as high as 24 mph.

Thursday

A 50 percent chance of showers after noon. Partly sunny, with a high near 68. Breezy, with a southwest wind 16 to 23 mph becoming northwest in the afternoon. Winds could gust as high as 33 mph.

Thursday Night

Rain showers before 9pm, then rain and snow showers between 9pm and 3am, then snow showers likely after 3am. Mostly cloudy, with a low around 24. Blustery, with a northwest wind 18 to 21 mph, with gusts as high as 30 mph.

Friday

Snow showers likely. Mostly cloudy, with a high near 40. Breezy.

Friday Night

A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 21. Blustery.

Saturday

A slight chance of rain and snow showers. Mostly sunny, with a high near 51.

Saturday Night

Partly cloudy, with a low around 28.

Sunday

Sunny, with a high near 66.