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Winter Storm For Carolinas

A cold arctic air mass is gripping much of the Eastern two-thirds of the U.S. today. This frigid air mass will set the stage for a wintry mess of snow, sleet and freezing rain across parts of the Carolinas and Delmarva Peninsula through Saturday morning. The frozen precipitation may result in dangerous travel conditions and scattered power outages. Read More >

Observed Model Pressure Differences

Observation Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Fri Jan 21 20:10:01 GMT 2022

Time  PAWR- PACV- PATK- PANC- PATK- PAGK- PANC- PAGK- PAHO- PADQ- PAGK- PAGK- PANN-
      PANC  PANC  PANC  PAHO  PAEN  PANC  PAMC  PATK  PAKN  PAKN  PACV  PAVD  PATK 
2021     m     m     m     m   1.8     m     m   7.0     m     m   5.4   2.8   4.7 
2022     m     m     m     m   1.4     m     m   7.3  12.2   7.4   4.6     m   5.1 
2023   2.3   3.9   1.0   3.2   1.0   9.7  -0.1   8.7  13.8   7.7   5.8     m   5.4 
2100   2.5   4.4   0.9   5.2   1.2  10.2   0.6   9.3  13.0   7.1   5.8     m   5.3 
2101   2.3   4.6   1.2   5.0   2.4  10.4   0.9   9.2  13.4   7.2   5.8     m   4.6 
2102   2.5   4.7   1.1   5.3   2.8  10.7   1.2   9.6  13.5   6.9   6.0   2.6   4.2 
2103     m   5.5   1.4   5.6   2.7  11.0   1.7   9.6  13.6   7.6   5.5     m   3.8 
2104   2.5   4.8   1.4   6.4     m  11.0   1.9   9.6  13.6   7.2   6.2     m   3.2 
2105   2.8   4.9   1.8   6.8   4.0  11.3   1.7   9.5  13.4   7.0   6.4     m   2.8 
2106   2.2   4.9   2.0   6.7   4.2  11.4   2.2   9.4  13.3   7.3   6.5     m   2.9 
2107   2.7   5.1   2.0   6.7   4.2  11.6     m   9.6  12.3   6.6   6.5     m   2.7 
2108   2.9   5.0   2.1   6.6   4.1  11.0   3.0   8.9  12.9   6.6   6.0   2.2   2.0 
2109   2.5   5.5   2.0   8.2     m  10.8   2.8   8.8  11.5   6.3   5.3     m   2.0 
2110   4.1   6.0   2.5   7.6   5.1  11.5   1.7   9.0  11.2   5.5   5.5     m   2.6 
2111   3.8   5.6   2.4   7.4   4.9  11.8   1.6   9.4  11.3   5.2   6.2   2.4   2.7 
2112   2.7   5.8   2.4   8.0   4.7  12.6   0.7  10.2  10.9   5.3   6.8   3.0   3.2 
2113   4.4   5.6   2.5   8.2   5.1  12.3   0.5   9.8   8.8   3.7   6.7     m   4.0 
2114   3.0   5.4   1.7   7.2   4.2  11.7   0.2  10.0   9.1     m   6.3   3.2   5.0 
2115     m     m     m     m   3.6     m     m     m     m     m     m     m   5.2 
2116     m     m     m     m   2.9     m     m   9.3   8.7     m   4.3   2.6   5.2 
2117   4.6   7.3     m   6.1     m   9.8   0.9     m   9.0   7.4   2.5     m     m 
2118   6.3   8.9   2.0   4.1     m     m  -0.2     m  10.5   8.3     m     m   3.2 
2119   6.9   9.7   2.0   3.5   2.8     m   0.3     m  10.8   8.0     m     m   3.0 
2120   6.4  10.1   1.7   2.2   3.3  10.8     m   9.1  12.0   7.5   0.7     m   2.1 

 


Forecast Model Pressure Differences

 North American Mesoscale Model

Model Forecast Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Fri Jan 21 15:30:01 GMT 2022

     ETA242 Pressure Difference Forecast ( 20220121_1200  UTC)
DDHH  PAWR- PACV- PATK- PANC- PATK- PAGK- PANC- PAGK- PAHO- PADQ- PAGK- PAGK- PANN-
      PANC  PANC  PANC  PAHO  PAEN  PANC  PAMC  PATK  PAKN  PAKN  PACV  PAVD  PATK 
2112   3.1   4.8   2.5   7.7   5.0  11.3   0.7   8.7   9.2   3.2   6.5   5.2   4.8
2115   3.8   6.6   3.7   5.3   5.4  12.3  -2.1   8.6   7.3   2.6   5.7   5.6   8.1
2118   5.7   9.1   3.6   3.4   5.0  10.9  -1.4   7.3   9.6   7.4   1.9   3.3   6.7
2121   6.2  11.3   1.2   1.7   2.2   8.0   1.8   6.8  11.0   9.4  -3.3  -1.2   5.2
2200   5.6  11.5   1.4   1.2   2.7   5.9   3.5   4.5  12.1   9.9  -5.6  -3.0   1.5
2203   5.7  10.9   0.7   1.2   1.6   5.9   5.2   5.2  11.5   9.1  -5.0  -2.9   0.1
2206   6.0  10.7   1.1   1.2   2.4   6.1   5.7   5.0   8.6   7.1  -4.7  -2.7  -0.2
2209   6.4  10.0   0.8   0.1   1.1   6.9   4.9   6.0   6.1   5.4  -3.1  -1.6   0.6
2212   5.4   7.7   0.5   0.5   0.8   4.5   5.4   4.0   5.0   4.1  -3.2  -1.9  -0.4
2215   5.0   7.8   0.8   0.9   1.6   4.3   5.5   3.5   4.1   2.6  -3.5  -2.1  -2.0
2218   4.6   7.6   0.7   1.4   1.6   3.9   4.8   3.2   1.9  -0.6  -3.7  -2.1  -1.7
2221   4.2   6.6   1.3   2.2   2.4   4.3   3.5   3.0  -1.2  -3.1  -2.3  -1.5  -0.3
2300   4.0   6.3   1.6   2.4   3.2   4.6   2.4   3.0  -3.2  -4.3  -1.6  -0.7  -0.2
2303   3.7   6.1   1.4   0.4   1.8   4.9   0.6   3.5  -3.6  -3.3  -1.2  -0.8   0.6
2306   2.3   5.4   0.3   0.2   0.8   3.0  -0.8   2.6  -3.6  -2.7  -2.4  -0.8   0.2
2309   1.8   5.2   0.1   0.4   0.5   2.2  -2.0   2.1  -3.2  -1.5  -3.0  -1.3  -0.4
2312   1.8   5.4   0.1  -0.2   0.6   2.0  -2.7   2.0  -1.9  -0.3  -3.3  -1.5  -0.6
2315   2.2   6.0   0.0  -1.1   0.1   2.6  -2.5   2.5   0.7   1.4  -3.4  -1.4   0.3
2318   2.2   6.3  -0.4  -0.4  -0.6   2.5  -0.4   2.9   4.0   2.5  -3.8  -1.9   0.2
2321   2.2   7.1   0.1   1.3   0.0   3.3   1.8   3.2   7.7   3.4  -3.9  -2.0  -0.8
2400   4.4   8.9   1.0   3.9   2.0   5.3   3.4   4.3  10.7   5.9  -3.6  -2.3  -1.0
2403   5.8  10.4   2.1   4.7   4.3   7.6   4.2   5.5  14.1   7.8  -2.7  -1.7  -1.5
2406   7.1  12.9   2.6   4.6   4.4   9.7   5.6   7.1  15.5   8.8  -3.2  -1.2  -1.4
2409   6.8  14.4   2.5   4.7   4.3  10.8   8.0   8.4  15.1   9.6  -3.6  -1.7  -1.6
2412   6.4  13.7   3.1   4.6   5.5  10.0   9.8   6.9  14.4   9.5  -3.7  -2.0  -3.4
2415   7.1  13.3   3.6   3.4   5.0  10.2  10.0   6.6  12.2   8.4  -3.1  -2.3  -4.1
2418   6.7  11.9   3.1   3.6   5.3   9.4   9.3   6.3   6.9   4.8  -2.4  -1.3  -5.0
2421   6.0  11.6   2.7   2.1   4.9   9.1   8.0   6.5   1.1   2.0  -2.5  -0.4  -4.2
2500   5.2  11.6   0.6  -0.9   1.0   8.3   6.3   7.7  -2.2  -1.1  -3.3  -1.6  -1.5