Deep Cold: Alaska Weather & Climate

Objective Comments and Analysis - All Science, No Politics
Primary Author Richard James
2010-2013 Author Rick Thoman

Friday, December 6, 2013

Snow Depth Thoughts

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Brian's post the other day raised some intriguing questions about the relationship between snow depth and snow totals in Fairbanks.  Th...
8 comments:
Thursday, December 5, 2013

November Anomalies

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Below are maps showing the November temperature and precipitation anomalies at some primary observing stations across the state.  The area ...
Tuesday, December 3, 2013

Snow Depth Paradox

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* Updated with additional chart* Something that I have noticed over the last several years is a disconnect between the season-to-date snow...
6 comments:

Near-Normal Precipitation

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After the wettest November since 1970, and the fifth wettest of record, year-to-date precipitation in Fairbanks is now only slightly below-n...
3 comments:
Monday, December 2, 2013

Extreme Inversion

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[Update 5 pm AKST: this afternoon's sounding from Fairbanks showed an inversion of 31.7 °C or 57 °F as warming continued aloft.  This ha...
4 comments:

November Summary

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Here's the November weather summary from the National Weather Service in Fairbanks. PUBLIC INFORMATION STATEMENT NATIONAL WEATHER SERV...
Saturday, November 30, 2013

Mid-November Wind

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According to a News-Miner article on Wednesday, an anemometer atop the GVEA administration building in Fairbanks recorded a peak wind gust ...
3 comments:
Thursday, November 28, 2013

Thanksgiving Records

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Here are the daily temperature and precipitation records for Alaska on Thanksgiving day.
Wednesday, November 27, 2013

Thanksgiving Climatology

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Since tomorrow is Thanksgiving, it is a good time to see how Thanksgivings of years past have fared for Alaska's three largest cities. T...
4 comments:
Tuesday, November 26, 2013

Persistent Warmth

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Six months have now passed since the dramatic late spring reversal in Fairbanks temperature anomalies, from persistently below-normal to mos...
5 comments:
Monday, November 25, 2013

Winter Rain Climatology

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In view of recent freezing rain in Fairbanks, and also in many other Alaska locations, it's interesting to look at the history of winter...
4 comments:
Sunday, November 24, 2013

Freezing Rain in Anchorage

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Unfortunately, Anchorage was greeted with a freezing rain event just like Fairbanks was a week earlier. According to the Anchorage NWS offic...
2 comments:
Thursday, November 21, 2013

The Climate Below (Ground)

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The ground beneath our feet is an important part of the biosphere. What happens in the soil directly affects the weather and climate in the ...
11 comments:

Dark in Barrow, -50 F in Southeast Interior

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Continued cooling over interior Alaska has produced the season's first reports of -50 °F today in the southeast; here are some of the co...
3 comments:
Wednesday, November 20, 2013

Low-Level Refrigeration

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The break-up of low-level cloudiness over Fairbanks yesterday allowed lower-atmosphere temperatures to drop smartly from mid-morning on, wit...
1 comment:

Minus 10°F Climatology

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With the onset of classically cold Alaska temperatures, I though it would be a good time to put up a map of the number of seasonal occurrenc...
Tuesday, November 19, 2013

Deepening Cold

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This morning's dawn view from Arctic Village features mostly clear skies, some light ice fog, and -42 °F; see below, courtesy of the FAA...
1 comment:
Monday, November 18, 2013

Cloud Warming

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Valley-level temperatures in and around Fairbanks are being held above the precipice of radiative cooling (so to speak) by low clouds, as se...
8 comments:
Friday, November 15, 2013

Running Snow Total

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If the snow forecast for Fairbanks verifies over the next 48 hours, the 30-day running total will exceed the 30-day normal total. That is ac...

Real Cold Coming

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A major change in the weather pattern over Alaska is underway, as flow from the north is about to bring serious cold over most of the state....
3 comments:
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