National Weather Service United States Department of Commerce

Observed Model Pressure Differences

Observation Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Thu Nov 20 09:10:02 GMT 2025

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 
1910     m   1.4   0.9   1.2     m     m   6.0     m   5.5     m     m     m  -1.6 
1911   0.3   0.8   1.0   1.2     m     m   5.5     m   6.0     m     m     m  -2.1 
1912     m   0.1   0.6   1.7     m     m   5.5     m   6.2     m     m     m  -1.9 
1913     m   0.5   0.8   1.3     m     m   4.8     m   7.0     m     m     m  -1.8 
1914     m  -0.2   0.8   1.8     m     m   4.6     m   6.9     m     m     m  -1.5 
1915     m  -0.9   0.8   2.0     m     m   4.5     m   7.0     m     m     m  -1.0 
1916     m  -1.6   1.0   2.2   1.1     m   4.1     m   7.5   6.4     m     m  -1.0 
1917  -0.6  -2.2   1.3   2.1   1.4     m   4.0     m   8.2   6.9     m     m  -0.5 
1918     m  -2.5   1.2   1.7   1.2     m   3.8     m   8.7     m     m     m  -0.2 
1919     m  -2.4   1.0   1.9     m     m   3.5     m   8.6   6.7     m     m  -0.4 
1920     m  -2.4   1.1   2.0   1.1     m   3.6     m   8.6   7.0     m     m  -0.1 
1921  -1.2  -2.2   0.9   2.1   1.0     m   3.9     m   8.9   6.9     m     m   0.2 
1922     m     m     m     m   1.2     m     m     m   9.3   7.4     m     m   0.3 
1923  -1.7  -1.8   0.7   2.7   1.1     m   3.9     m   9.1   7.2     m     m   0.4 
2000     m  -0.4   1.3   2.4   1.1     m   3.5     m  10.1   7.7     m     m   0.5 
2001     m  -0.5   1.2   3.4   2.0     m   4.0     m  10.6   7.4     m     m   0.4 
2002     m   0.2   1.3   4.0   1.9     m   3.9     m  10.5   7.5     m     m   0.5 
2003     m   1.0   1.6   3.9   2.3     m   3.2     m  11.2   7.7     m     m   1.1 
2004     m   1.2   1.7   4.0   2.3     m   2.8     m  11.6   7.0     m     m   1.2 
2005     m   0.3   1.5   5.4   3.0     m   2.6     m  11.0   5.9     m     m   1.3 
2006     m   0.3   1.4   6.3   3.7     m   1.7     m  10.7   5.4     m     m   2.1 
2007     m   1.6   2.2   6.6   4.3     m   0.5     m  10.4   5.0     m     m     m 
2008     m   1.9   1.6   7.8   4.3     m   0.0     m   9.7   4.5     m     m   2.6 
2009     m   3.6   2.0   8.2   5.0     m  -1.1     m   8.8   4.0     m     m   3.2 

 


Forecast Model Pressure Differences

 North American Mesoscale Model

Model Forecast Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Thu Nov 20 03:30:01 GMT 2025

('    ', 'ETA242', 'Pressure Difference Forecast (', '20251120_0000', ' 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 
2000  -0.3  -1.1   1.5   2.9   2.0   6.8   2.7   5.3   8.5   6.5   7.9   6.5   1.9
2003   1.2  -0.0   2.5   4.1   3.5   8.3   1.9   5.7   9.5   4.7   8.3   4.6   2.7
2006   1.2   2.2   2.2   5.2   3.1  10.4  -0.1   8.2  10.6   4.9   8.1   5.8   4.8
2009   3.0   8.6   4.5   6.6   6.8  13.8  -3.6   9.3  10.1   4.6   5.2   4.5   6.4
2012   2.8  10.7   4.0   5.4   7.2  14.3  -3.9  10.3  11.9   5.4   3.6   3.8   7.4
2015   2.4   9.6   3.9   5.7   7.0  13.0  -1.6   9.1  10.3   3.4   3.4   3.4   5.3
2018   2.5   8.6   3.9   5.9   6.8  11.6  -0.8   7.7   6.9  -1.3   3.0   3.1   4.0
2021   3.3   7.8   3.9   5.5   6.2   9.7  -2.0   5.8   1.6  -5.0   1.9   2.1   3.6
2100   2.1   7.3   3.5   6.2   5.9   8.5  -2.8   4.9  -4.7  -3.6   1.1   1.5   3.3
2103   0.9   5.9   3.3   5.0   5.2   8.3  -3.4   5.0  -8.1  -2.2   2.4   2.4   3.2
2106   0.4   6.0   2.7   2.5   4.0   7.7  -4.6   5.1  -9.6  -0.6   1.7   2.6   3.8
2109   0.3   7.1   1.2  -1.4   1.2   6.0  -4.2   4.8  -7.2   1.2  -1.1   1.4   3.8
2112  -0.3   7.4   0.8  -4.7  -0.6   4.2  -3.5   3.4  -3.1   3.1  -3.2  -0.0   2.2
2115  -1.0   6.5  -1.3  -3.7  -1.8   1.6  -1.2   2.9  -0.6   4.0  -4.8  -0.7   1.0
2118   1.2   6.9  -1.5  -2.7  -1.2   0.2   0.1   1.7   0.0   3.3  -6.7  -2.3  -0.6
2121   1.4   6.1  -1.5  -1.1  -0.6  -0.1   1.5   1.5   0.3   2.2  -6.1  -3.9  -1.1
2200   1.9   4.7  -0.7  -0.2   0.2   1.4   2.0   2.1  -0.1   1.0  -3.4  -2.8  -2.1
2203   2.0   3.2  -0.5   0.8   0.4   1.9   2.3   2.5  -0.8   0.2  -1.3  -1.0  -2.4
2206   1.0   1.9  -0.3   1.5   0.7   1.9   2.2   2.1  -1.8  -0.7   0.0  -0.7  -2.6
2209   1.2   0.4   0.6   1.5   1.3   2.1   1.7   1.6  -3.0  -1.8   1.7   0.1  -2.8
2212   0.8  -0.9   1.3   1.2   1.9   2.8   0.8   1.5  -4.0  -2.9   3.7   0.7  -2.7
2215   0.4  -1.4   1.6   0.9   2.0   4.5  -0.1   2.9  -4.5  -3.7   5.9   1.6  -2.2
2218   1.2  -1.8   1.3   0.5   1.7   5.7  -1.5   4.3  -5.4  -4.5   7.4   3.3  -1.2
2221   1.3  -1.7   1.1   0.7   1.3   5.3  -2.5   4.2  -5.9  -4.8   6.9   5.0  -0.4
2300   0.9  -1.4   0.8   0.9   0.9   5.0  -3.7   4.2  -6.6  -5.2   6.4   4.3   0.5
2303   1.6  -1.2   0.8   1.2   0.8   5.0  -4.0   4.2  -6.6  -5.1   6.2   2.5   1.0
2306   1.6  -1.1   0.9   1.3   1.0   5.3  -4.3   4.4  -6.4  -5.2   6.4   3.4   1.3
2309   1.6  -1.0   0.8   1.3   0.9   5.4  -4.3   4.6  -6.0  -5.3   6.3   3.8   1.8
2312   1.1  -0.7   1.0   1.6   1.3   6.0  -4.1   5.0  -5.5  -5.0   6.6   4.5   2.4