Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

84°F

29°C

Humidity	11%
Wind Speed	NNW 7 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Heat Index	81°F (27°C)
Last update	12 Jul 06:15 PM MDT

More Information:

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

Extended Forecast for

Norris WY

Tonight
Low: 42 °F
Clear
Sunday
High: 79 °F
Sunny
Sunday Night
Low: 46 °F
Partly Cloudy
Monday
High: 80 °F
Sunny then
Slight Chance
T-storms
Monday Night
Low: 45 °F
Slight Chance
T-storms then
Partly Cloudy
Tuesday
High: 76 °F
Slight Chance
Showers then
Showers
Likely
Tuesday Night
Low: 41 °F
Chance
T-storms then
Chance
Showers
Wednesday
High: 71 °F
Chance
T-storms
Wednesday Night
Low: 38 °F
Mostly Clear

Detailed Forecast

Tonight

Clear, with a low around 42. West northwest wind 5 to 9 mph becoming calm in the evening.

Sunday

Sunny, with a high near 79. Calm wind becoming west 5 to 9 mph in the afternoon.

Sunday Night

Partly cloudy, with a low around 46. West wind around 6 mph becoming calm in the evening.

Monday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 80. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

Monday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45. West wind 5 to 7 mph becoming calm in the evening.

Tuesday

Showers likely, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 76. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

Tuesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 41. North northeast wind 5 to 7 mph.

Wednesday

A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 71.

Wednesday Night

Mostly clear, with a low around 38.

Thursday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 75.

Thursday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 41.

Friday

A slight chance of showers and thunderstorms. Sunny, with a high near 77.