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White Mountain Region Forecast Thursday, March 11, 2010 |
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Valley Forecast: |
Temperature |
Wind |
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Today |
Partly sunny w/ a slight chance of rain showers. |
mid 40s°F |
Variable and light |
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Tonight |
Becoming mostly cloudy. |
mid 20s°F |
Variable and light |
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Extended Outlook: |
Highs |
Lows |
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Tomorrow |
Mostly cloudy. |
mid 40s°F |
mid 20s°F |
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Saturday |
Mostly cloudy w/ a chance of mixed showers overnight. |
mid 40s°F |
around 30°F |
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Sunday |
Mostly cloudy w/ a chance of rain. |
upper 40s°F |
upper 20s°F |
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Monday |
Sunny. |
mid 40s°F |
mid 20s°F |
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Summits Outlook: Mountain weather is subject to rapid changes and extreme conditions. Always be prepared to make your own assessment of travel and weather conditions. This outlook is one tool to help you plan a safe trip. Always travel with adequate clothing, shelter, food, and water. |
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Today |
Tonight |
Tomorrow |
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In the clear under partly cloudy skies w/ a slight chance of mixed showers. |
In the clear under mostly cloudy skies w/ a slight chance of evening mixed showers. |
In the clear under mostly cloudy skies. |
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Highs: |
around 30; wind chills 20-30°F |
Lows: |
mid 20s; wind chills 15-25°F |
Highs: |
around 30; wind chills 20-30°F |
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Wind: |
W 15-30 mph decreasing to 5-20 mph |
Wind: |
W shifting SSW 5-20 mph possibly variable and light |
Wind: |
SW shifting SSE 5-20 mph, possibly variable and light at times |
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Air Quality Forecast: Good levels |
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Summit Data: |
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6288' |
5:20 AM Summit Conditions |
Yesterday |
Almanac for Thursday, March 11, 2010 |
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28.2°F |
Weather: |
Mostly cloudy |
Max. Temperature: |
24°F |
Record High: |
40°F |
set in |
1973 |
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5300' |
Min. Temperature: |
6°F |
Record Low: |
-26°F |
set in |
1933 |
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26.7°F |
Temperature: |
23°F |
Peak Gust: |
NW 39 mph |
Average Daily Temperature: |
12°F |
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4300' |
Wind: |
W 28 mph |
Average Wind Speed: |
26.5 mph |
Average Monthly Temperature: |
13.6°F |
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26.2°F |
Wind Chill: |
6.0°F |
Liquid Precipitation: |
0.00" |
Average Monthly Precipitation: |
9.42 |
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3300' |
Relative Humidity: |
24% |
Average Monthly Snowfall: |
54.10 |
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30.0°F |
Visibility: |
120 miles |
Monthly Total Liquid Precip: |
1.28" |
Average Monthly Winds Speed: |
40.4 |
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2300' |
Barometric Pressure: |
23.74" steady |
Snowfall: |
0.0" |
Sunrise: |
05:59 A.M. |
Sunset: |
5:52 P.M. |
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28.4°F |
Ground Conditions: |
24" snow/ice/rime w/ deeper drifts |
Monthly Total Snowfall: |
8.5" |
Length of Day: |
11 hours 53 minutes |
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1600' |
Special Phenomena: |
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29.0°F |
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Days with Fog this Month: |
7 |
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The Mount Washington Observatory is a private, non-profit organization supported by the generosity of its members. Its mission is to advance understanding of the natural forces that create the Earth's weather and climate. |
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www.mountwashington.org |
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