Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

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

67°F

19°C

Humidity	55%
Wind Speed	NE 5 MPH
Barometer	NA
Dewpoint	50°F (10°C)
Visibility	NA
Last update	15 Jul 10:15 AM MDT

More Information:

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

Extended Forecast for

Norris WY

Today
High: 73 °F⇓
Showers
Tonight
Low: 40 °F
Showers
Likely
Wednesday
High: 71 °F
Slight Chance
Showers then
Sunny
Wednesday Night
Low: 39 °F
Mostly Clear
Thursday
High: 76 °F
Sunny
Thursday Night
Low: 42 °F
Mostly Clear
Friday
High: 77 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 43 °F
Partly Cloudy
Saturday
High: 77 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

Today

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. Temperature falling to around 62 by 5pm. West southwest wind 8 to 11 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 3am, then a slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 40. North wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A 20 percent chance of showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind becoming west northwest around 6 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 39. West wind around 6 mph becoming calm in the evening.

Thursday

Sunny, with a high near 76. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 24 mph.

Thursday Night

Mostly clear, with a low around 42. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 22 mph.

Friday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

Friday Night

Partly cloudy, with a low around 43.

Saturday

A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 77.

Saturday Night

Partly cloudy, with a low around 42.

Sunday

A slight chance of showers and thunderstorms. Sunny, with a high near 76.

Sunday Night

Partly cloudy, with a low around 42.

Monday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.