Updated at 10:55EDT 4/15
Fri-Sun 4/16-18
40% chance of a winter event
10% chance of a
severe winter event
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None
0% chance of a winter event
0% chance of a
severe winter event
|
Friday 4/16
20% chance of a delay
0% chance of an early dismissal
0% chance of a cancellation
|
None
0% chance of a delay
0% chance of an early dismissal
0% chance of a cancellation
|
Snowday probabilities are made by Sam Lillo, for SAU29 in Keene. These percentages should not be relied on outside of Cheshire County, NH. In addition, in Cheshire County, please do all school work on time depsite the issued forecast.
Major winter storm likely Sun N - Mon N |
| Posted: 1/12/2008 06:01:00 PM |
Light precipitation possible Sunday afternoon. No accumulation.
Snow beginning by midnight and becoming heavy by 4am. 2 to 4 inches.
Heavy snow between 5am and 11am. Significant effect on morning rush hour. 4 to 7 inches.
Light to moderate snow likely in the afternoon, mainly before 6pm. 2 to 3 inches.
Light snow possible ending before midnight. No accumulation.
Total snow accumulation 7pm Sun - 7am Tue: 8 to 14 inches.
Discussion:
... Points ...
Speed of surface low - how long before backend snow?
Strength of surface and 850mb low - bombogenisys? - wind? - blizzard?
Track of 850mb low - precipitation type?
Track of 700mb low - where will dry slotting occur?
Four shortwaves - which ones phase and when?
Frontogenisys - where does the deformation zone set up?
|posted by Sam Lillo @ 1/12/2008 06:01:00 PM 
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