Heat Wave in the Northeastern U.S.; Severe Thunderstorms and Excessive Rainfall in the Plains and Upper Midwest; Critical Fire Weather in the Southwestern U.S.

The first significant heat wave this season will impact much of the Midwest, Great Lakes, Mid-Atlantic and Northeast this week. Record high temperatures and rapid onset drought is possible. In the northern Plains and Upper Midwest, strong to severe thunderstorms with excessive rainfall are possible today. Dry, gusty winds will bring critical fire weather to the Four Corners and central California. Read More >

Current conditions at

CHINOOK (KS71)

Lat: 48.59211°NLon: 109.25061°WElev: 2416.0ft.

50°F

10°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	29.78 in (1008.47 mb)
Dewpoint	50°F (10°C)
Visibility	6.00 mi
Last update	17 Jun 02:15 PM MDT

More Information:

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

Extended Forecast for

12 Miles NNE Chinook MT

This Afternoon
High: 49 °F
Rain
Tonight
Low: 38 °F
Showers
Likely
Tuesday
High: 56 °F
Chance
Showers
Tuesday Night
Low: 37 °F
Chance
Showers then
Mostly Cloudy
Juneteenth
High: 66 °F
Mostly Sunny
then Chance
Showers
Wednesday Night
Low: 43 °F
Mostly Clear
Thursday
High: 74 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 48 °F
Chance
Showers
Friday
High: 73 °F
Slight Chance
Showers then
Chance
T-storms

Detailed Forecast

This Afternoon

Rain. High near 49. East northeast wind around 11 mph. Chance of precipitation is 90%.

Tonight

Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight. Cloudy, with a low around 38. North northeast wind 8 to 10 mph becoming northwest after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of rain before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 56. North wind 9 to 11 mph. Chance of precipitation is 50%.

Tuesday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 37. North wind 5 to 9 mph becoming south southeast after midnight.

Juneteenth

A 30 percent chance of showers after noon. Partly sunny, with a high near 66. East southeast wind 6 to 9 mph becoming south southwest in the afternoon.

Wednesday Night

Mostly clear, with a low around 43. Southwest wind around 7 mph becoming east in the evening.

Thursday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. East wind 6 to 11 mph, with gusts as high as 18 mph.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. East wind 7 to 10 mph.

Friday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 73.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 78.