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White Mountain Region Forecast Monday, August 12, 2013 |
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Valley Forecast: |
Temperature |
Wind |
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Today |
Partly sunny. |
Upper 70s°F |
Light/variable |
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Tonight |
Increasingly cloudy w/ showers likely late. |
Mid 50s°F |
Light/variable |
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Extended Outlook: |
Highs |
Lows |
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Tomorrow |
Cloudy w/ showers and a chance of afternoon thunderstorms. |
Lower 70s°F |
Lower 50s°F |
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Wednesday |
Partly sunny. |
Lower 70s°F |
Mid 40s°F |
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Thursday |
Mostly sunny. |
Lower 70s°F |
Lower 50s°F |
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Friday |
Partly cloudy. |
Upper 70s°F |
Lower 50s°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, becoming in and out of the clouds under partly sunny skies. |
In and out of the clouds under mostly cloudy skies, trending towards in the clouds w/ a chance of showers and thunderstorms later. |
In the clouds w/ showers likely, and a chance of thunderstorms. |
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Highs: |
Lower 50s°F |
Lows: |
Mid 40s°F |
Highs: |
Around 50°F |
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Wind: |
W 15-30 mph |
Wind: |
W shifting SW 15-30 mph increasing to 30-45 mph w/ higher gusts |
Wind: |
SW shifting W 30-45 mph decreasing to 20-35 mph w/ higher gusts |
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Air Quality Forecast: Good levels |
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Summit Data: |
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6288' |
5:12 AM Summit Conditions |
Yesterday |
Almanac for Monday, August 12, 2013 |
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45.5°F |
Weather: |
Intermittent Fog |
Max. Temperature: |
46°F |
Record High: |
68°F |
set in |
1944 |
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5300' |
Min. Temperature: |
36°F |
Record Low: |
30°F |
set in |
1957 |
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49.6°F |
Temperature: |
41°F |
Peak Gust: |
NW 59 mph |
Average Daily Temperature: |
48°F |
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4300' |
Wind: |
W 29 mph |
Average Wind Speed: |
34.4 mph |
Average Monthly Temperature: |
47.5°F |
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52.8°F |
Wind Chill: |
30.0°F |
Liquid Precipitation: |
0.00" |
Average Monthly Precipitation: |
8.08 |
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3300' |
Relative Humidity: |
100% |
Average Monthly Snowfall: |
0.20 |
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55.3°F |
Visibility: |
1/16 mile |
Monthly Total Liquid Precip: |
6.30" |
Average Monthly Winds Speed: |
24.6 |
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2300' |
Barometric Pressure: |
23.89" falling |
Snowfall: |
0.0" |
Sunrise: |
5:38 A.M. |
Sunset: |
8:01 P.M. |
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56.9°F |
Ground Conditions: |
Dry Rocks |
Monthly Total Snowfall: |
Trace |
Length of Day: |
14 hours 23 minutes |
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1600' |
Special Phenomena: |
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56.8°F |
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Days with Fog this Month: |
11 |
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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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