Dense Plumes of Canadian Smoke Plague the Eastern U.S.

A persistent low pressure system in the Northeast combined with large Canadian wildfires producing a tremendous amount of smoke has resulted in deep plumes of smoke spreading into the Northeast, Mid-Atlantic, and Ohio Valleys. Unhealthy air quality alerts produced by the EPA are in effect for many high population urban centers along the I-95 corridor. Hazy conditions extend into the central U.S. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

MAMMOTH (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6300ft.

65°F

18°C

Humidity	50%
Wind Speed	SSW 5 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Last update	08 Jun 12:15 PM MDT

More Information:

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

Extended Forecast for

Norris WY

This
Afternoon

Heavy Rain
High: 63 °F
Tonight

Heavy Rain
then Partly
Cloudy
Low: 39 °F
Friday

Isolated
Showers then
Heavy Rain
High: 66 °F
Friday
Night

Heavy Rain
then Mostly
Cloudy
Low: 39 °F
Saturday

Partly Sunny
then Chance
T-storms
High: 65 °F
Saturday
Night

Chance
T-storms then
Mostly Cloudy
Low: 41 °F
Sunday

Slight Chance
T-storms then
Showers
High: 64 °F
Sunday
Night

Chance
Showers then
Partly Cloudy
Low: 39 °F
Monday

Slight Chance
Showers then
Showers
High: 64 °F

Detailed Forecast

This Afternoon

Showers and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 4pm, then showers and thunderstorms likely after 4pm. Some of the storms could produce heavy rain. High near 63. Southwest wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Scattered showers and thunderstorms, mainly before 9pm. Some of the storms could produce heavy rain. Partly cloudy, with a low around 39. East southeast wind 3 to 7 mph. Chance of precipitation is 50%.

Friday

Isolated showers, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rain. Mostly sunny, with a high near 66. Light and variable wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 40%.

Friday Night

Scattered showers and thunderstorms, mainly before 10pm. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 39. Southwest wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 40%.

Saturday

A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. Light and variable wind becoming northwest 5 to 8 mph in the morning.

Saturday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 41. North wind 5 to 8 mph becoming light and variable after midnight.

Sunday

A slight chance of showers before 9am, then a slight chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 64. East wind 3 to 8 mph. Chance of precipitation is 80%.

Sunday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 39.

Monday

A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 64. Chance of precipitation is 80%.

Monday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40.

Tuesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 62.

Tuesday Night

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

Wednesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 61.