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NWS Riverton, WY
Zone Forecast: Yellowstone National Park
Mobile Weather Information

Last Update: 257 AM MST SUN NOV 22 2009
Detailed text forecast
Hazardous weather condition(s):

Today...Breezy. Snow likely in the morning...then snow in the afternoon. Snow accumulation of 2 to 3 inches. Highs 22 to 28. West winds 15 to 20 mph. Chance of snow near 100 percent.

Tonight...Snow likely in the evening...then numerous snow showers after midnight. Snow accumulation of 1 to 2 inches. Total snow accumulation 3 to 5 inches. Lows 7 to 13. West winds around 15 mph. Chance of snow 70 percent.

Monday...Mostly cloudy with scattered snow showers in the morning... Then partly cloudy with slight chance of snow showers in the afternoon. Highs 20 to 26. West winds around 15 mph in the morning. Chance of snow 40 percent.

Monday Night...Mostly cloudy with isolated snow showers. Lows 6 to 12. West winds around 15 mph in the evening. Chance of snow 20 percent.

Tuesday...Not as cold. Partly cloudy with isolated snow showers. Highs 28 to 34. Chance of snow 20 percent.

Tuesday Night...Partly cloudy with a 20 percent chance of snow. Lows 14 to 20.

Wednesday...Partly cloudy. Highs 32 to 38.

Wednesday Night...Mostly clear. Lows 14 to 20.

Thanksgiving Day...Mostly sunny. Highs 32 to 38.

Thursday Night...Partly cloudy. Lows 15 to 21.

Friday...Partly cloudy. Slight chance of snow in the morning...then slight chance of rain and snow in the afternoon. Highs 34 to 40. Chance of precipitation 20 percent.

Friday Night...Mostly cloudy with a 40 percent chance of snow. Lows 14 to 20.

Saturday...Mostly cloudy with a 20 percent chance of snow. Highs 22 to 28.





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Yellowstone Lake
Last Update on 22 Nov 3:56 MST



13°F
(-11°C)
Humidity: 80 %
Wind Speed:N 5 MPH
Barometer:29.95 in (1019.20 mb)
Dewpoint:8°F (-13°C)
Wind Chill:5°F (-15°C)
Visibility: Miles
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