National Weather Service United States Department of Commerce

Observed Model Pressure Differences

Observation Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Thu Sep 18 21:10:02 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 
1722  -1.3   0.2  -0.5  -1.8  -1.4  -0.6  -2.1  -0.1  -0.7   0.0  -0.8  -2.4   0.0 
1723  -1.1   0.9  -0.7  -1.8  -1.5  -0.5  -1.6   0.2  -0.5   0.2  -1.4  -2.7   0.1 
1800  -0.6   1.8  -0.4  -1.8  -1.2  -0.2  -1.3   0.2  -0.5   0.5  -2.0  -3.2  -0.1 
1801   0.3   2.4  -0.7  -1.6  -1.4  -0.1  -0.8   0.6  -0.1   0.8  -2.5  -3.5   0.0 
1802   1.0   2.9  -0.6  -1.5  -1.2   0.3  -0.6   0.9   0.1   0.8  -2.6  -3.7  -0.2 
1803   1.9   3.3  -0.6  -1.3  -1.2   0.9  -0.3   1.5   0.4   1.1  -2.4  -3.6  -0.2 
1804   1.4   3.7  -0.5     m  -0.8   1.6   0.0   2.1     m   1.4  -2.1  -3.3  -0.4 
1805   2.1     m  -0.5     m  -0.7   1.6   0.6   2.1     m   1.6     m  -3.4  -0.7 
1806   2.3   4.1  -0.3     m  -0.7   1.8   0.7   2.1     m   1.5  -2.3  -3.6  -0.7 
1807   2.3   4.4  -0.1     m  -0.6   2.5   1.0   2.6     m   1.4  -1.9  -3.2  -0.9 
1808   2.1     m   0.4     m   0.0   2.5   1.3   2.1     m   1.6     m  -3.3  -1.6 
1809   2.0     m   0.6     m   0.3   2.6   1.5   2.0     m   2.0     m  -3.4     m 
1810   2.3   4.8   0.8     m   0.3   3.1   1.5   2.3     m   1.7  -1.7  -3.1     m 
1811   1.6   4.5   0.7     m   0.6   2.8   1.8   2.1     m   1.8  -1.7  -3.2     m 
1812   1.6   4.9   1.1     m   0.7   3.2   1.6   2.1     m   1.6  -1.7  -3.1     m 
1813   1.7   4.6   1.3     m   1.0   3.3   1.6   2.0     m   2.1  -1.3  -3.1     m 
1814   1.5     m   1.1     m   1.1   3.5   1.8   2.4     m   1.9     m  -3.1     m 
1815   1.9     m   1.4     m   1.3   3.9   1.4   2.5     m   2.0     m  -2.8     m 
1816   1.7   4.5   0.9     m   0.9   3.8     m   2.9     m     m  -0.7  -2.9  -1.4 
1817   1.4   4.7   1.6     m   1.6   3.9     m   2.3     m   1.9  -0.8  -2.8     m 
1818     m   4.4   1.2     m   1.5   3.7   1.5   2.5     m   1.9  -0.7  -2.8  -1.9 
1819   2.0   4.1   1.2     m   1.5   3.5   1.3   2.3     m     m  -0.6  -3.2  -1.8 
1820   1.8   3.5   1.1     m   1.7   3.1   1.3   2.0     m   1.5  -0.4  -3.3  -1.7 
1821     m   2.5   1.3     m   2.0   3.4   1.1   2.1     m   1.3   0.9  -2.8  -1.8 

 


Forecast Model Pressure Differences

 North American Mesoscale Model

Model Forecast Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Thu Sep 18 15:30:02 GMT 2025

('    ', 'ETA242', 'Pressure Difference Forecast (', '20250918_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 
1812   1.6   3.3   0.9   1.1   1.3   3.1   2.0   2.2   2.0   0.6  -0.2   0.2  -1.8
1815   1.3   3.8   1.2   1.1   1.5   3.3   2.0   2.1   2.8   1.2  -0.6   0.2  -1.3
1818   1.7   4.1   1.5   1.0   2.0   3.7   1.1   2.3   2.2   0.1  -0.3   0.1  -0.8
1821   1.7   2.5   1.6   1.2   2.5   3.3   1.2   1.8   2.2  -0.8   0.8   0.6  -0.9
1900   1.4   1.8   1.0   2.0   1.7   4.1   0.7   3.1   1.3  -1.0   2.3   1.1  -0.1
1903   1.2   0.6   0.7   2.9   1.6   2.9   0.6   2.2   1.1  -0.6   2.2   1.4   0.4
1906   0.9   0.4   0.6   2.8   1.2   2.6   0.2   2.0   1.1   0.0   2.2   1.3   1.3
1909   1.2   0.3   1.2   1.9   1.6   2.9  -0.6   1.7   1.1   0.2   2.7   1.3   1.7
1912   1.0   0.0   1.3   1.7   1.9   2.5  -1.0   1.2   1.3   0.4   2.5   1.6   2.2
1915   0.5  -0.6   0.8   2.1   1.7   2.0  -0.9   1.3   1.0   0.4   2.6   1.2   2.5
1918   0.2  -0.8   0.6   2.0   1.3   2.1  -1.2   1.5   0.8  -0.1   2.9   1.8   2.7
1921   0.2  -0.1   0.4   2.0   0.8   2.4  -1.3   2.0   0.2  -0.5   2.5   1.5   2.9
2000   0.8   0.9   0.4   1.5   0.6   2.2  -1.7   1.8  -0.2  -0.8   1.2   0.8   2.6
2003   1.2   1.5   0.0   1.1   0.3   1.6  -2.2   1.6  -1.3  -1.8   0.1   0.5   2.8
2006   0.7   2.0  -0.1   0.9   0.3   1.6  -3.4   1.7  -2.5  -2.7  -0.4   0.3   2.6
2009   0.4  -0.1   0.2   0.9   0.6   1.0  -3.6   0.8  -3.6  -3.4   1.1  -0.1   1.8
2012   0.5  -1.1   0.7   0.4   0.7   0.8  -3.9   0.2  -4.4  -3.2   2.0   0.5   1.5
2015   0.1  -1.5   0.6  -0.2   0.4   0.9  -3.5   0.3  -4.0  -2.1   2.5   0.8   1.4
2018  -0.3  -1.8   0.3  -0.4  -0.0   0.6  -3.5   0.3  -3.5  -1.7   2.4   1.8   1.7
2021  -0.4  -1.7  -0.4  -0.7  -0.7  -0.2  -3.3   0.3  -3.1  -0.8   1.5   0.7   2.7
2100  -0.4  -1.5  -0.9  -0.6  -1.0  -0.9  -3.2   0.0  -2.2  -0.2   0.6   0.2   3.3
2103  -0.3  -0.5  -0.7  -0.4  -0.6  -0.5  -3.0   0.2  -2.3   0.1  -0.0   0.1   3.1
2106  -0.2   0.3  -0.2  -0.2  -0.2   0.4  -3.1   0.6  -2.3  -0.1   0.1   0.1   2.8
2109  -0.2   0.1   0.0   0.1   0.2   1.0  -3.3   1.0  -2.4  -0.2   0.9   0.5   2.7
2112  -0.3   0.3   0.5   0.1   0.6   1.7  -3.8   1.2  -3.0  -0.8   1.4   1.5   2.8
2115  -0.3   0.8   0.4   0.2   0.7   2.0  -4.4   1.6  -4.1  -2.2   1.1   1.3   3.4
2118  -0.3   1.4   0.3   0.2   0.5   1.9  -4.9   1.6  -5.0  -3.5   0.5   1.0   3.8
2121   0.1   2.2  -0.0   0.1  -0.0   1.2  -5.4   1.2  -5.9  -5.0  -1.0   0.4   4.4
2200   0.9   3.1   0.5   0.2   0.5   1.0  -6.1   0.5  -7.0  -5.7  -2.0  -0.9   4.1