Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Current conditions at

Hays Site MT-66 MP 10.5 (MTHAY)

Lat: 47.91928°NLon: 108.72611°WElev: 3898.0ft.

77°F

25°C

Humidity	19%
Wind Speed	NNW 13 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Heat Index	77°F (25°C)
Last update	19 Jun 05:00 PM MDT

More Information:

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

Extended Forecast for

5 Miles WSW Zortman MT

Tonight
Low: 54 °F
Slight Chance
Showers then
Showers
Likely
Friday
High: 68 °F
Showers
Likely
Friday Night
Low: 49 °F
Showers
Saturday
High: 59 °F
Showers
Likely then
Chance
Showers
Saturday Night
Low: 41 °F
Chance
Showers then
Showers
Likely
Sunday
High: 46 °F
Showers
Sunday Night
Low: 38 °F
Chance
Showers then
Slight Chance
Showers
Monday
High: 59 °F
Mostly Sunny
then Chance
Showers
Monday Night
Low: 44 °F
Chance
Showers

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 54. North northwest wind 8 to 10 mph becoming east after midnight. Chance of precipitation is 60%.

Friday

Showers likely, with thunderstorms also possible after 4pm. Cloudy through mid morning, then gradual clearing, with a high near 68. East wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Friday Night

Showers and possibly a thunderstorm. Low around 49. East wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%.

Saturday

Showers likely and possibly a thunderstorm. Mostly cloudy, then gradually becoming sunny, with a high near 59. West wind 11 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.

Saturday Night

Showers likely, mainly after midnight. Mostly cloudy, with a low around 41. West northwest wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.

Sunday

Showers. High near 46. West northwest wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

Sunday Night

A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 38. West northwest wind 10 to 15 mph, with gusts as high as 24 mph.

Monday

A 30 percent chance of showers after noon. Mostly sunny, with a high near 59. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.

Monday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 44. Southwest wind 6 to 9 mph becoming northeast in the evening. Chance of precipitation is 30%.

Tuesday

A 30 percent chance of showers after noon. Mostly sunny, with a high near 66. East southeast wind 6 to 10 mph.

Tuesday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 49. East wind 6 to 8 mph.

Wednesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 69.

Wednesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 53.

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 75.