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

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

42°F

6°C

Humidity	100%
Wind Speed	SE 1 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Last update	13 Apr 04:43 AM MDT

More Information:

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

Extended Forecast for

5 Miles NE Big Arm MT

Overnight
Low: 44 °F
Showers
Likely
Monday
High: 53 °F
Showers
Monday Night
Low: 42 °F
Chance
Showers then
Mostly Cloudy
Tuesday
High: 52 °F
Partly Sunny
Tuesday Night
Low: 42 °F
Chance
Showers then
Showers
Likely
Wednesday
High: 51 °F
Showers
Wednesday Night
Low: 34 °F
Rain/Snow
then Chance
Snow Showers
Thursday
High: 43 °F
Snow Showers
Thursday Night
Low: 31 °F
Slight Chance
Snow then
Mostly Cloudy

Detailed Forecast

Overnight

Showers likely. Cloudy, with a low around 44. Calm wind. Chance of precipitation is 60%.

Monday

Showers. High near 53. South southwest wind 3 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

A 40 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 42. South wind around 8 mph.

Tuesday

Partly sunny, with a high near 52. South wind 8 to 10 mph, with gusts as high as 22 mph.

Tuesday Night

Showers likely, mainly after midnight. Mostly cloudy, with a low around 42. South southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

Wednesday

Showers. High near 51. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then a chance of snow showers after midnight. Low around 34. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday

Snow showers. Mostly cloudy, with a high near 43.

Thursday Night

A slight chance of snow before midnight. Mostly cloudy, with a low around 31.

Friday

A slight chance of snow before noon, then a slight chance of rain. Mostly sunny, with a high near 49.

Friday Night

Partly cloudy, with a low around 33.

Saturday

Mostly sunny, with a high near 55.

Saturday Night

Mostly cloudy, with a low around 38.