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White Mountain Region Forecast Friday, November 20, 2009 |
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Valley Forecast: |
Temperature |
Wind |
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Today |
Cloudy w/ rain tapering to showers. Slight chance of thunderstorms. |
lower 50s°F |
Variable and light becoming SW around 10 mph |
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Tonight |
Mostly cloudy. |
mid 30s°F |
W around 10 mph |
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Extended Outlook: |
Highs |
Lows |
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Tomorrow |
Mostly sunny. |
lower 50s°F |
upper 20s°F |
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Sunday |
Sunny becoming mostly cloudy overnight. |
upper 40s°F |
upper 20s°F |
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Monday |
Cloudy w/ a chance of rain showers. |
mid 40s°F |
upper 30s°F |
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Tuesday |
Mostly coudy w/ a chance of rain showers. |
lower 50s°F |
mid 30s°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 clouds w/ rain turning into mixed showers. Slight chance of thunderstorms. |
In the clouds w/ a chance of mixed showers. |
Starting in the clouds w/ a slight chance of morning mixed showers then trending towards clearing on and above summits. |
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Highs: |
upper 30s early falling to upper 20s; wind chills falling to 0-10°F |
Lows: |
mid 20s; wind chills 5 below to 5 above°F |
Highs: |
lower 30s; wind chills 5-15°F |
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Wind: |
S shifting W at 40-55 mph increasing to 55-75 mph w/ higher gusts |
Wind: |
W shifting NW 50-70 mph increasing to 60-80 mph w/ higher gusts |
Wind: |
NW 55-75 mph decreasing to 35-50 mph w/ morning gusts |
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Air Quality Forecast: Good levels |
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Summit Data: |
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6288' |
4:51 AM Summit Conditions |
Yesterday |
Almanac for Friday, November 20, 2009 |
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23.9°F |
Weather: |
Fog, light rain shower |
Max. Temperature: |
43°F |
Record High: |
47°F |
set in |
1985 |
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5300' |
Min. Temperature: |
35°F |
Record Low: |
-7°F |
set in |
1951, 1952 |
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|
26.7°F |
Temperature: |
37°F |
Peak Gust: |
SW 34 mph |
Average Daily Temperature: |
19°F |
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4300' |
Wind: |
S 48 mph |
Average Wind Speed: |
18.2 mph |
Average Monthly Temperature: |
20.6°F |
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|
29.9°F |
Wind Chill: |
22.0°F |
Liquid Precipitation: |
0.00" |
Average Monthly Precipitation: |
10.49 |
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3300' |
Relative Humidity: |
100% |
Average Monthly Snowfall: |
40.80 |
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32.9°F |
Visibility: |
75 feet |
Monthly Total Liquid Precip: |
2.65" |
Average Monthly Winds Speed: |
40.5 |
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2300' |
Barometric Pressure: |
23.85" falling |
Snowfall: |
0.0" |
Sunrise: |
06:41 A.M. |
Sunset: |
4:20 P.M. |
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36.9°F |
Ground Conditions: |
Wet |
Monthly Total Snowfall: |
4.9" |
Length of Day: |
9 hours 39 minutes |
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1600' |
Special Phenomena: |
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43.0°F |
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Days with Fog this Month: |
14 |
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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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