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Observed Model Pressure Differences

Observation Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Sat Sep 19 09:10:01 GMT 2026

Time  PAWR- PACV- PATK- PANC- PATK- PAGK- PAGK- PAGK- PAHO- PADQ- PAGK- PAGK- PAZK-
      PANC  PANC  PANC  PAHO  PAEN  PANC  PAAQ  PATK  PAKN  PAKN  PACV  PAVD  PAAQ 
1810   1.5   3.7   0.9   0.8   1.4   2.9   2.6   2.0   4.6   3.1  -0.8  -3.2   2.2 
1811   1.2   3.6   1.0   1.0   1.5   2.8   3.0   1.8   4.4   2.9  -0.8  -3.2   2.9 
1812   1.2   3.5   1.1   0.7   1.7   3.1   3.1   2.0   4.2   2.6  -0.4  -3.0   2.9 
1813   1.3   3.4   1.4   0.5   2.0   3.9   3.7   2.5     m     m   0.5  -2.4   3.0 
1814   1.7   3.2   1.4   0.6   1.6   4.1   4.0   2.7   4.1   2.6   0.9  -2.1   3.2 
1815   1.2   2.3   0.9   0.8   1.3   3.9   3.9   3.0   4.1   2.4   1.6  -1.6   3.0 
1816   0.9   2.3   0.9   1.1   1.4   4.0   4.0   3.1   3.8   2.1   1.7  -1.3   3.3 
1817   0.8   2.2   0.8   1.2   1.2   4.1   4.0   3.3   3.6   2.2   1.9  -0.6   3.7 
1818   0.7   1.8   0.9   1.3   1.4   3.8   3.9   2.9   3.2   1.8   2.0  -0.8   3.4 
1819   0.3   1.3   0.9   1.4   1.5   3.7   3.9   2.8   3.1   1.9   2.4  -0.5   3.5 
1820   0.1   0.5   0.7   1.2   1.4   3.7   4.1   3.0   3.2   1.7   3.2   0.0   3.6 
1821   0.1  -0.4   0.8   1.4   1.5   3.1   3.7   2.3     m     m   3.5   0.0   3.3 
1822  -0.2  -1.7   0.6   1.5   1.4   2.6   3.1   2.0   2.7   1.7   4.3   0.4   2.8 
1823  -0.4  -2.3   0.6   1.2   1.4   2.0   2.4   1.4   2.6   1.6   4.3   0.4   2.4 
1900  -0.6  -2.8   0.5   0.9   1.2   1.7   2.2   1.2   2.3   1.5   4.5   0.6   2.4 
1901  -0.1  -3.4   0.5   0.4   0.8   1.4   2.0   0.9   2.5   1.4   4.8   0.0   2.6 
1902  -0.9  -3.3   0.5  -0.1   0.4   1.4   1.9   0.9   2.5   1.4   4.7   0.2   2.7 
1903  -1.5  -3.3   0.2  -0.3  -0.1   1.7   2.3   1.5   2.5   1.3   5.0   0.1   2.6 
1904  -1.9  -3.6   0.0  -0.5  -0.4   1.9   2.4   1.9   2.5   1.3   5.5   0.0     m 
1905  -1.9  -3.7  -0.3  -0.7  -0.9     m     m     m   2.2   1.2     m     m   2.8 
1906  -1.7  -3.5  -0.4  -0.7     m     m     m     m   2.0   1.2     m     m   2.5 
1907  -1.8  -2.0  -0.5  -1.0     m   0.9     m   1.4   2.0   1.0   2.9  -0.8     m 
1908     m     m     m     m     m     m     m     m   2.1   1.0     m     m   1.9 
1909  -0.8   1.6     m  -0.5     m     m     m     m   2.3   1.2     m     m   1.4 

 


Forecast Model Pressure Differences

 North American Mesoscale Model

Model Forecast Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Sat Sep 19 03:30:01 GMT 2026

('    ', 'ETA242', 'Pressure Difference Forecast (', '20260919_0000', ' UTC)')
DDHH  PAWR- PACV- PATK- PANC- PATK- PAGK- PAGK- PAGK- PAHO- PADQ- PAGK- PAGK- PAZK-
      PANC  PANC  PANC  PAHO  PAEN  PANC  PAAQ  PATK  PAKN  PAKN  PACV  PAVD  PAAQ 
1900   0.1  -2.7   0.4   1.2   0.9  -0.3   0.2  -0.7   1.0   0.4   2.5   2.1   1.4
1903  -0.2  -4.0   0.7  -0.4   0.8  -0.1   0.7  -0.8   1.2   1.0   3.9   1.8   1.0
1906  -0.2  -3.3  -0.1  -0.7  -0.4  -0.5   0.1  -0.4   0.9   0.7   2.8   0.2   0.4
1909   0.0   1.0  -0.6  -0.6  -0.8  -3.1  -2.6  -2.5   1.4   0.3  -4.1  -2.9  -1.5
1912   0.6   2.5  -0.2   0.6   0.4  -0.5  -0.7  -0.2   1.4  -0.2  -3.0  -2.6  -0.8
1915   1.3   3.0   0.4   1.3   1.2   1.3   0.4   0.9   1.5  -0.8  -1.7  -1.4   1.6
1918   1.8   3.4   1.0   1.7   1.6   2.3   1.6   1.3   1.5  -2.3  -1.1  -0.7   2.5
1921   1.2   3.2   1.5   2.4   2.3   2.5   2.2   1.0   1.1  -3.4  -0.7  -0.4   1.8
2000   0.7   2.7   1.1   3.0   2.1   2.2   2.0   1.1   0.2  -4.2  -0.4  -0.3   0.4
2003   0.8   2.4   2.4   3.1   3.6   3.4   2.7   1.0  -1.2  -5.4   1.0   0.1   1.5
2006   0.9   1.4   1.5   3.2   2.8   3.3   2.5   1.8  -3.0  -6.8   1.9   0.9   1.7
2009   0.6   0.1   0.7   2.7   1.6   2.5   2.0   1.8  -3.9  -6.7   2.4   1.5   1.7
2012   0.5  -1.9   0.3   2.1   0.8   1.3   0.9   1.0  -5.5  -6.3   3.1   1.5   1.3
2015  -0.3  -2.2  -0.1   1.1  -0.1   0.8   0.9   0.9  -5.9  -5.3   3.0   1.0   1.1
2018  -0.3  -2.6  -0.3   0.3  -0.6   0.4   0.6   0.7  -6.7  -5.1   3.0   1.4   0.6
2021  -0.5  -2.3  -0.6  -0.4  -0.9  -0.2   0.7   0.5  -7.1  -4.9   2.1   0.7   0.8
2100  -0.4  -2.5  -1.3  -0.8  -1.4  -0.6   0.5   0.7  -6.9  -4.4   1.9   0.7   0.5
2103  -0.6  -1.7  -1.5  -0.6  -1.6  -0.9  -0.3   0.6  -6.7  -3.6   0.7   0.7  -0.3
2106   0.0  -1.0  -0.9  -0.6  -0.9  -0.2  -0.2   0.7  -6.7  -3.7   0.7   0.1  -0.7
2109   0.8  -0.1  -0.3  -0.7  -0.4   0.4  -0.0   0.6  -7.0  -4.3   0.5  -0.3  -0.5
2112   0.7   0.4   0.1  -0.3   0.1   0.4  -0.2   0.3  -7.3  -4.7   0.0  -0.5   0.2
2115   0.6   1.5   0.2   0.5   0.1   0.3  -0.2   0.2  -8.0  -5.3  -1.2  -0.8   0.6
2118   0.5   2.7   0.1   1.0   0.2   0.4   0.3   0.3  -8.5  -5.7  -2.2  -0.6   0.6
2121   0.4   3.2  -0.2   0.8   0.0   0.3   0.4   0.5  -7.6  -5.1  -2.9  -1.8  -0.7
2200   1.1   4.2   0.0   0.3   0.1  -0.1  -0.4  -0.1  -6.6  -4.4  -4.3  -3.1  -1.5
2203   1.7   4.8   0.6   0.2   0.8   1.2   0.8   0.6  -5.7  -3.6  -3.6  -2.8  -1.1
2206   2.2   4.0   0.3   0.4   1.0   1.9   0.9   1.6  -5.3  -3.7  -2.1  -2.4  -0.3
2209   1.3   2.2   0.3   0.7   1.3   2.1   0.8   1.8  -5.5  -4.5  -0.1  -0.5   1.2
2212   1.0   0.5   0.9   0.6   1.5   2.3   0.9   1.5  -5.6  -4.4   1.8   0.5   2.0