Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

39°F

4°C

Humidity	30%
Wind Speed	SSW 4 MPH
Barometer	NA
Dewpoint	10°F (-12°C)
Visibility	NA
Wind Chill	36°F (2°C)
Last update	27 Jan 02:15 PM MST

More Information:

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

Extended Forecast for

Mammoth WY

This Afternoon
High: 36 °F
Sunny
Tonight
Low: 16 °F
Partly Cloudy
Wednesday
High: 35 °F
Mostly Cloudy
then Chance
Snow Showers
Wednesday Night
Low: 18 °F
Mostly Cloudy
Thursday
High: 34 °F
Partly Sunny
Thursday Night
Low: 21 °F
Mostly Cloudy
Friday
High: 37 °F
Partly Sunny
Friday Night
Low: 27 °F
Mostly Cloudy
Saturday
High: 43 °F
Partly Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 36. South southwest wind around 8 mph.

Tonight

Partly cloudy, with a low around 16. Southeast wind 7 to 9 mph.

Wednesday

A 30 percent chance of snow showers, mainly after 2pm. Mostly cloudy, with a high near 35. South southeast wind 5 to 8 mph becoming southwest in the afternoon.

Wednesday Night

Mostly cloudy, with a low around 18. South southwest wind around 6 mph.

Thursday

Partly sunny, with a high near 34. Southwest wind around 6 mph.

Thursday Night

Mostly cloudy, with a low around 21. South southwest wind around 6 mph.

Friday

Partly sunny, with a high near 37. South southwest wind around 6 mph.

Friday Night

Mostly cloudy, with a low around 27.

Saturday

Partly sunny, with a high near 43.