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White Mountain Region Forecast Friday, March 12, 2010 |
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Valley Forecast: |
Temperature |
Wind |
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Today |
Mostly cloudy w/ a slight chance of morning rain showers then becoming partly sunny. |
upper 40s°F |
Variable and light |
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Tonight |
Mostly clear. |
lower 20s°F |
Variable and light then SE around 10 mph |
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Extended Outlook: |
Highs |
Lows |
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Tomorrow |
Increasingly cloudy w/ a chance of mixed precipitation overnight. |
mid 40s°F |
upper 20s°F |
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Sunday |
Moslty cloudy w/ a chance of daytime rain or overnight mixed precipitation. |
upper 30s°F |
upper 20s°F |
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Monday |
Sunny. |
upper 40s°F |
mid 20s°F |
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Tuesday |
Mostly sunny. |
upper 40s°F |
upper 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 and out of the clouds under mostly cloudy skies w/ a slight chance of early mixed showers then trending towards afternoon clearing. |
In the clear under mostly cloudy skies. |
In the clear under increasingly cloudy skies w/ a slight chance of afternoon mixed precipitation. |
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Highs: |
lower 30s; wind chills 20-30°F |
Lows: |
around 20; wind chills 0-10°F |
Highs: |
upper 20s; wind chills 5-15°F |
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Wind: |
S shifting SE 5-20 mph, possibly variable and light |
Wind: |
SE 15-30 mph w/ higher gusts possible |
Wind: |
SE shifting E 25-40 mph w/ higher gusts possible |
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Air Quality Forecast: Good levels |
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Summit Data: |
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6288' |
5:16 AM Summit Conditions |
Yesterday |
Almanac for Friday, March 12, 2010 |
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20.1°F |
Weather: |
Freezing fog |
Max. Temperature: |
29°F |
Record High: |
41°F |
set in |
1973 |
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5300' |
Min. Temperature: |
20°F |
Record Low: |
-32°F |
set in |
1984 |
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|
25.6°F |
Temperature: |
26°F |
Peak Gust: |
W 38 mph |
Average Daily Temperature: |
13°F |
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4300' |
Wind: |
S 12 mph |
Average Wind Speed: |
21.0 mph |
Average Monthly Temperature: |
13.6°F |
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27.0°F |
Wind Chill: |
15.0°F |
Liquid Precipitation: |
0.00" |
Average Monthly Precipitation: |
9.42 |
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3300' |
Relative Humidity: |
100% |
Average Monthly Snowfall: |
54.10 |
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36.5°F |
Visibility: |
1/16 of a mile |
Monthly Total Liquid Precip: |
1.28" |
Average Monthly Winds Speed: |
40.4 |
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2300' |
Barometric Pressure: |
23.84" rising slowly |
Snowfall: |
0.0" |
Sunrise: |
05:57 A.M. |
Sunset: |
5:53 P.M. |
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31.8°F |
Ground Conditions: |
23" snow/ice/rime w/ deeper drifts |
Monthly Total Snowfall: |
8.5" |
Length of Day: |
11 hours 56 minutes |
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1600' |
Special Phenomena: |
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38.0°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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