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Observed Model Pressure Differences

Observation Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Wed Feb 20 02:10:01 GMT 2019

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 
1903     m     m     m     m   0.2     m     m   0.3     m   2.6     m  -2.3   0.7 
1904  -0.3   1.1   0.6     m  -0.2   0.5  -4.3  -0.1     m   0.4  -0.6  -2.3   1.0 
1905  -0.7   0.4   0.5  -1.6  -0.5   0.0  -5.3  -0.5  -2.2  -1.8  -0.4  -2.1   0.8 
1906  -1.0  -0.7   0.2  -1.5     m  -0.1  -6.2  -0.3  -4.6  -3.9   0.6     m   1.4 
1907  -1.3  -1.7  -0.2     m  -1.5  -0.3  -6.9  -0.1     m  -5.4   1.4  -1.2   1.6 
1908  -1.8  -2.4  -0.5  -1.3     m  -0.5  -7.4   0.0  -7.7  -6.5   1.9     m     m 
1909     m     m     m     m  -1.5     m     m  -0.6     m  -7.2   2.1  -1.0   1.8 
1910  -2.7  -3.7  -0.6  -1.1  -1.6  -1.4  -7.9  -0.8  -9.8  -7.2   2.3     m   2.4 
1911  -3.4  -4.3  -1.1  -0.9  -1.7  -1.9  -8.2  -0.8 -10.6  -8.0   2.4  -0.8   3.2 
1912  -3.1  -4.9  -1.1     m  -1.8  -2.0  -8.3  -0.9     m  -7.8   2.9  -0.3   3.6 
1913  -3.4  -5.3  -1.3  -0.1  -2.0  -2.3  -8.6  -1.0 -11.8  -7.7   3.0  -0.3   3.8 
1914  -3.5  -5.9  -1.8   0.0     m     m  -8.3     m -11.8  -7.1     m     m   3.7 
1915  -3.3  -6.7  -1.7  -0.3  -2.1  -3.4  -8.5  -1.7 -11.1  -6.3   3.3   0.1   3.8 
1916  -3.4  -7.4     m   0.0     m  -3.3  -8.4     m -11.0  -6.6   4.1   0.8     m 
1917  -4.4  -8.1     m  -0.7     m  -3.3  -8.8     m  -9.2  -6.4   4.8   1.1     m 
1918     m  -8.7  -0.8  -1.2  -1.2  -2.8  -8.5  -2.0  -7.7  -5.5   5.9   2.0     m 
1919     m  -9.2  -0.6  -0.9  -1.1  -2.6  -8.5  -2.0  -7.7  -5.2   6.6   2.1   2.8 
1920  -4.0  -9.4  -0.5  -0.3     m  -2.5  -8.1  -2.0  -6.7  -3.8   6.9   2.3     m 
1921  -3.8 -10.1  -0.1  -0.2   0.0  -2.7  -7.4  -2.6  -6.0  -3.2   7.4   2.8   2.3 
1922  -3.3  -9.7   0.2   0.2     m  -2.2  -7.1  -2.4  -5.0  -2.9   7.5   2.6   2.4 
1923  -3.4  -9.4   0.0   0.7  -0.4  -1.4  -7.0  -1.4  -4.7  -3.0   8.0   2.4   2.8 
2000     m  -8.9   0.8   0.6   0.9  -0.3  -6.9  -1.1  -4.6  -3.2   8.6   3.2   2.5 
2001  -2.7  -8.3   1.0   0.1   0.1   0.1  -6.4  -0.9  -2.2  -1.4   8.4   3.4     m 
2002  -3.1  -7.6   0.5   0.8   0.1   0.4  -5.8  -0.1  -1.4  -1.2   8.0   3.3   3.7 

 


Forecast Model Pressure Differences

 North American Mesoscale Model

Model Forecast Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Tue Feb 19 15:30:01 GMT 2019

     ETA242 Pressure Difference Forecast ( 20190219_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 
1912  -1.9  -5.3   0.5  -0.2  -0.2  -1.0  -9.1  -1.5 -12.9  -8.2   4.3   1.8   2.3
1915  -3.3  -7.5  -0.4   1.1  -0.0  -2.2  -7.6  -1.8 -11.1  -6.4   5.3   2.9   1.9
1918  -2.5  -9.6  -0.9  -0.6  -1.5  -2.8  -7.3  -1.9  -7.8  -5.1   6.8   4.0   1.8
1921  -2.8 -10.7  -0.8   1.0  -1.0  -3.4  -6.1  -2.5  -5.9  -3.4   7.3   3.4   0.8
2000  -2.7 -10.0  -0.1   1.3  -0.1  -3.2  -4.6  -3.1  -2.7  -1.4   6.8   2.8   0.4
2003  -1.3  -7.7   0.5   1.5   0.8  -0.5  -3.5  -1.0   0.4   0.3   7.2   2.6   1.1
2006  -1.1  -6.4   1.1   2.1   1.4   1.5  -2.5   0.4   2.7   2.4   7.9   3.4   1.8
2009   0.2  -4.1   2.0   2.1   1.7   4.1  -1.0   2.1   4.6   4.5   8.2   4.1   2.0
2012   0.4  -2.7   0.5   2.7   1.0   6.0   1.3   5.5   6.0   5.0   8.7   4.7   3.7
2015   1.0   0.0   0.8   1.9   0.7   9.0   2.7   8.3   7.0   5.0   9.0   5.1   4.8
2018   2.2   2.2   1.1   2.0   1.1  10.2   3.5   9.1   6.0   3.2   8.0   5.1   4.3
2021   2.7   2.9   0.8   2.6   0.7   8.5   4.7   7.7   4.7   1.9   5.5   5.2   2.1
2100   3.0   3.4   1.3   4.3   2.4   5.8   4.7   4.5   2.6   1.2   2.5   2.0  -0.6
2103   4.1   4.2   1.7   4.2   3.4   6.7   3.3   5.0   1.1   0.3   2.5   1.2  -0.3
2106   2.7   3.9   1.8   3.8   3.5   5.4   1.6   3.7   0.4   0.4   1.5   1.6   0.7
2109   0.9   2.9   2.4   2.8   3.2   4.7  -1.2   2.2  -1.6  -1.0   1.8   1.9   1.8
2112  -0.5  -0.4   2.6   1.0   2.2   3.7  -4.6   1.1  -5.2  -4.9   4.0   2.8   3.5
2115  -3.1  -5.5   1.4  -0.6   0.4   1.5  -6.4   0.1  -7.8  -5.7   7.0   5.1   5.2
2118  -4.1  -9.9   0.3  -1.8  -1.2  -1.7  -7.3  -2.0  -9.6  -7.2   8.2   3.5   6.9
2121  -4.2 -12.3  -0.3  -1.6  -1.2  -4.9  -7.7  -4.6 -11.0  -7.3   7.4   2.9   7.1
2200  -3.6 -12.5  -0.2  -1.1  -0.7  -5.6  -8.3  -5.4 -11.8  -6.5   6.9   3.7   6.9
2203  -3.0 -13.0   0.5  -1.0  -0.1  -3.3  -7.6  -3.8 -10.7  -5.7   9.6   5.2   6.3
2206  -3.3 -12.7   1.4  -1.0   0.4  -1.8  -6.0  -3.2  -8.5  -4.8  10.9   5.8   4.4
2209  -2.7 -11.9   1.5  -0.1   0.8  -0.8  -4.5  -2.3  -6.6  -3.3  11.1   6.1   3.3
2212  -2.4 -10.9   1.1   0.5   0.6   1.2  -3.5   0.1  -4.6  -2.5  12.1   6.6   3.2
2215  -2.1  -9.6   0.9   0.7   0.4   3.0  -1.7   2.1  -1.9  -0.4  12.6   7.1   3.2
2218  -2.2  -9.1   0.2   1.3   0.0   4.2   0.4   4.1  -0.3   0.3  13.4   8.3   3.2
2221  -2.7  -8.2  -1.1   1.4  -1.2   2.5   2.1   3.7   0.6   1.0  10.8   6.8   3.4
2300  -2.8  -7.1  -1.2   1.8  -0.7   0.5   4.4   1.6   1.4   1.4   7.5   4.0   1.9