Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. 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.

63°F

17°C

Humidity	43%
Wind Speed	SSW 4 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	14 Jul 04:15 AM MDT

More Information:

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

Extended Forecast for

Norris WY

Today
High: 80 °F
Sunny then
Slight Chance
T-storms
Tonight
Low: 46 °F
Chance
Showers then
Partly Cloudy
Tuesday
High: 75 °F
Sunny then
Showers
Likely
Tuesday Night
Low: 42 °F
Showers then
Chance
T-storms
Wednesday
High: 66 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 38 °F
Mostly Clear
Thursday
High: 75 °F
Sunny
Thursday Night
Low: 42 °F
Mostly Clear
Friday
High: 77 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 80. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 46. West northwest wind 5 to 10 mph becoming light and variable after midnight.

Tuesday

Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 75. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 70%.

Tuesday Night

Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Low around 42. West southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%.

Wednesday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 66. Calm wind becoming northwest 5 to 7 mph in the morning.

Wednesday Night

Mostly clear, with a low around 38. West northwest wind around 6 mph becoming calm in the evening.

Thursday

Sunny, with a high near 75. Light and variable wind becoming southwest 5 to 10 mph in the morning.

Thursday Night

Mostly clear, with a low around 42.

Friday

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

Friday Night

Partly cloudy, with a low around 42.