Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

39°F

4°C

Humidity	75%
Wind Speed	SW 9 mph
Barometer	29.79 in
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	33°F (1°C)
Last update	14 Apr 10:15 pm MDT

More Information:

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

Extended Forecast for

10 Miles SSE Colony WY

Tonight
Low: 36 °F
Mostly Clear
Wednesday
High: 72 °F
Sunny
Wednesday Night
Low: 43 °F
Mostly Clear
Thursday
High: 65 °F
Breezy.
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 26 °F
Rain/Snow and
Blustery
Friday
High: 39 °F
Snow Showers
Likely and
Breezy
Friday Night
Low: 21 °F
Slight Chance
Snow Showers
and Blustery
then Partly
Cloudy
Saturday
High: 47 °F
Breezy.
Mostly Sunny
then Slight
Chance
Rain/Snow
Saturday Night
Low: 26 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 36. Calm wind becoming southwest around 5 mph after midnight.

Wednesday

Sunny, with a high near 72. West wind 5 to 9 mph becoming north in the morning. Winds could gust as high as 15 mph.

Wednesday Night

Mostly clear, with a low around 43. Southwest wind 7 to 15 mph becoming southeast in the evening. Winds could gust as high as 21 mph.

Thursday

A 50 percent chance of showers after noon. Mostly sunny, with a high near 65. Breezy, with a southwest wind 16 to 22 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.

Thursday Night

Rain showers before 11pm, then rain and snow showers between 11pm and 1am, then snow showers after 1am. Low around 26. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Friday

Snow showers likely, mainly before noon. Mostly cloudy, with a high near 39. Breezy, with a northwest wind 14 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 21. Blustery, with a west wind 13 to 23 mph, with gusts as high as 33 mph.

Saturday

A slight chance of snow showers after noon, mixing with rain after 3pm. Mostly sunny, with a high near 47. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 32 mph.

Saturday Night

Mostly clear, with a low around 26.

Sunday

Sunny, with a high near 65.

Sunday Night

Mostly clear, with a low around 33.

Monday

Sunny, with a high near 75.

Monday Night

Partly cloudy, with a low around 45.

Tuesday

A slight chance of showers. Mostly sunny, with a high near 76.