A few strong to severe storms with gusty winds and hail will be possible across parts of the Midwest on Wednesday. An approaching storm may produce showers with areas of gusty winds and heavy mountain snow on the West Coast. Read More >
Observation Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Wed Oct 20 04:10:01 GMT 2021
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
1905 -0.2 0.1 1.0 1.9 1.3 5.9 -0.2 4.9 0.2 m 5.8 3.1 -0.1
1906 0.2 -0.1 1.3 1.8 1.7 6.0 0.0 4.7 0.6 m 6.1 3.0 -0.3
1907 0.2 -0.3 1.6 1.7 1.8 6.2 0.0 4.6 0.6 m 6.5 3.0 -0.5
1908 -0.2 -0.9 1.5 2.2 2.0 6.5 0.0 5.0 0.4 m 7.4 3.5 0.0
1909 0.2 -0.7 1.7 2.1 2.3 6.5 0.0 4.8 0.0 m 7.2 3.8 0.1
1910 -0.8 -1.2 1.8 2.0 2.2 6.9 -0.3 5.1 0.0 m 8.1 4.5 0.6
1911 -0.3 -0.3 1.4 1.9 2.1 6.7 -0.4 5.3 0.2 m 7.0 4.6 1.5
1912 -0.9 0.0 1.2 2.1 1.6 6.1 -0.5 4.9 0.3 m 6.1 3.5 2.0
1913 -0.3 0.0 1.0 1.8 1.5 7.0 -0.6 6.0 0.6 m 7.0 3.7 2.3
1914 -0.1 0.0 0.5 2.3 1.3 7.0 -0.5 6.5 0.5 m 7.0 3.3 2.9
1915 0.4 0.4 1.2 1.8 1.4 7.7 -0.9 6.5 1.1 m 7.3 3.5 2.0
1916 -0.6 0.9 1.0 2.1 1.3 7.5 -0.8 6.5 1.1 m 6.6 3.2 2.3
1917 -1.0 1.4 2.0 2.4 2.3 m -1.4 m 0.6 m m m 1.9
1918 -0.3 2.5 2.7 2.0 3.2 9.0 m 6.3 0.5 m 6.5 3.7 1.7
1919 0.3 4.3 3.1 1.5 3.2 9.9 -3.1 6.8 -0.1 m 5.6 3.6 2.2
1920 0.3 4.6 2.3 1.6 3.0 9.6 -3.0 7.3 -0.3 m 5.0 2.6 2.6
1921 0.3 5.0 m 1.4 m 10.0 -3.2 m -0.2 m 5.0 3.0 m
1922 0.6 5.5 1.3 1.2 2.3 9.1 -3.1 7.8 -0.1 m 3.6 2.2 3.2
1923 0.8 6.6 0.9 0.9 1.7 8.8 -3.0 7.9 -0.2 m 2.2 1.5 3.3
2000 0.9 7.3 1.1 0.5 1.7 8.6 m 7.5 -0.2 m 1.3 0.4 3.4
2001 1.3 7.6 1.4 0.2 1.9 9.0 m 7.6 -0.1 1.0 1.4 0.6 2.5
2002 1.3 8.3 1.5 -0.1 1.8 9.1 m 7.6 0.1 1.1 0.8 0.0 m
2003 1.6 8.7 1.8 -0.5 2.0 9.2 m 7.4 0.3 1.0 0.5 -0.5 1.5
2004 1.3 8.7 1.6 -1.1 1.4 8.7 m 7.1 0.7 0.9 0.0 -1.0 1.3
North American Mesoscale Model
Model Forecast Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Wed Oct 20 03:30:02 GMT 2021
ETA242 Pressure Difference Forecast ( 20211020_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 -0.2 6.0 0.2 1.8 0.7 8.0 -2.6 7.8 -2.0 0.8 2.0 3.2 5.4
2003 0.7 7.4 2.4 0.8 3.3 8.4 -3.3 6.0 -1.5 0.7 1.0 1.4 2.7
2006 3.4 9.5 3.4 -2.0 2.6 8.5 -3.0 5.1 -0.8 -0.1 -1.0 -0.7 1.7
2009 2.3 6.0 0.9 -0.7 0.8 6.0 -0.6 5.1 -0.4 -1.6 -0.0 0.0 1.4
2012 1.3 3.2 0.9 0.3 1.0 4.4 0.1 3.5 -0.9 -2.6 1.2 0.7 -0.6
2015 0.8 1.5 0.9 1.1 1.3 3.6 0.4 2.7 -1.7 -3.1 2.1 2.0 -0.9
2018 1.0 0.7 1.3 0.8 1.4 3.0 -0.9 1.7 -3.0 -3.7 2.4 2.1 0.0
2021 0.7 -1.2 0.9 0.6 0.9 1.5 -1.8 0.6 -3.8 -3.6 2.7 2.2 1.8
2100 0.2 -1.7 0.2 -0.1 -0.1 1.8 -2.7 1.5 -3.9 -2.5 3.4 3.0 2.4
2103 -0.4 -3.1 -0.3 -0.3 -0.5 1.5 -2.6 1.8 -3.5 -1.4 4.7 2.7 2.5
2106 -1.1 -3.6 -0.1 -0.6 -0.5 0.6 -3.1 0.7 -4.0 -1.5 4.1 2.3 2.3
2109 -1.2 -3.1 -0.4 -0.9 -0.6 0.8 -3.2 1.1 -4.2 -1.6 3.9 2.4 2.0
2112 -0.8 -0.9 -0.6 -1.0 -0.6 0.4 -2.5 1.0 -3.2 -0.3 1.3 1.3 2.2
2115 0.2 1.0 -0.5 -0.9 -0.3 0.6 -1.0 1.1 -1.0 1.3 -0.4 -0.0 1.3
2118 1.5 2.1 0.2 -0.7 0.4 1.3 -0.1 1.1 1.8 3.0 -0.7 -0.1 0.5
2121 1.5 3.9 0.4 -0.7 0.2 1.6 1.4 1.2 5.7 5.3 -2.3 -1.3 0.2
2200 1.5 4.3 0.6 0.2 0.5 2.3 2.7 1.7 9.1 7.2 -2.0 -1.2 0.0
2203 1.9 3.5 0.5 1.8 1.0 3.5 4.0 3.0 11.9 8.8 0.1 0.1 -0.1
2206 1.8 2.6 1.3 3.1 2.4 3.6 3.5 2.3 12.7 8.7 1.0 1.0 -0.6
2209 0.8 1.6 2.3 3.5 3.9 4.6 2.0 2.3 12.6 7.5 3.0 1.3 -0.5
2212 1.0 0.6 2.3 3.8 4.0 5.1 -0.6 2.8 11.3 6.5 4.5 1.6 2.0
2215 1.1 -0.1 2.1 3.8 3.7 5.2 -2.1 3.1 9.7 5.0 5.3 3.8 3.7
2218 0.6 -0.8 1.3 3.5 2.6 5.4 -3.2 4.1 7.7 3.6 6.2 3.4 5.5
2221 -0.1 -0.7 1.2 3.2 1.9 5.5 -4.7 4.3 5.2 2.2 6.2 4.1 6.6
2300 0.1 0.2 1.7 3.1 2.5 5.5 -5.9 3.9 2.1 0.2 5.3 3.3 6.8
2303 0.8 0.5 1.3 4.0 2.3 5.4 -6.2 4.1 -1.2 -1.8 4.9 2.4 6.4
2306 0.6 1.2 1.4 3.8 2.6 5.1 -6.1 3.7 -2.9 -3.3 3.9 1.6 5.7
2309 1.1 1.6 1.6 3.0 2.5 6.0 -5.8 4.4 -2.5 -3.1 4.3 2.5 5.3
2312 1.2 1.9 1.1 2.9 2.3 5.7 -4.8 4.7 -2.5 -2.8 3.9 3.3 4.8
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