A cold arctic air mass is gripping much of the Eastern two-thirds of the U.S. today. This frigid air mass will set the stage for a wintry mess of snow, sleet and freezing rain across parts of the Carolinas and Delmarva Peninsula through Saturday morning. The frozen precipitation may result in dangerous travel conditions and scattered power outages. Read More >
Observation Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Fri Jan 21 20:10:01 GMT 2022
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
2021 m m m m 1.8 m m 7.0 m m 5.4 2.8 4.7
2022 m m m m 1.4 m m 7.3 12.2 7.4 4.6 m 5.1
2023 2.3 3.9 1.0 3.2 1.0 9.7 -0.1 8.7 13.8 7.7 5.8 m 5.4
2100 2.5 4.4 0.9 5.2 1.2 10.2 0.6 9.3 13.0 7.1 5.8 m 5.3
2101 2.3 4.6 1.2 5.0 2.4 10.4 0.9 9.2 13.4 7.2 5.8 m 4.6
2102 2.5 4.7 1.1 5.3 2.8 10.7 1.2 9.6 13.5 6.9 6.0 2.6 4.2
2103 m 5.5 1.4 5.6 2.7 11.0 1.7 9.6 13.6 7.6 5.5 m 3.8
2104 2.5 4.8 1.4 6.4 m 11.0 1.9 9.6 13.6 7.2 6.2 m 3.2
2105 2.8 4.9 1.8 6.8 4.0 11.3 1.7 9.5 13.4 7.0 6.4 m 2.8
2106 2.2 4.9 2.0 6.7 4.2 11.4 2.2 9.4 13.3 7.3 6.5 m 2.9
2107 2.7 5.1 2.0 6.7 4.2 11.6 m 9.6 12.3 6.6 6.5 m 2.7
2108 2.9 5.0 2.1 6.6 4.1 11.0 3.0 8.9 12.9 6.6 6.0 2.2 2.0
2109 2.5 5.5 2.0 8.2 m 10.8 2.8 8.8 11.5 6.3 5.3 m 2.0
2110 4.1 6.0 2.5 7.6 5.1 11.5 1.7 9.0 11.2 5.5 5.5 m 2.6
2111 3.8 5.6 2.4 7.4 4.9 11.8 1.6 9.4 11.3 5.2 6.2 2.4 2.7
2112 2.7 5.8 2.4 8.0 4.7 12.6 0.7 10.2 10.9 5.3 6.8 3.0 3.2
2113 4.4 5.6 2.5 8.2 5.1 12.3 0.5 9.8 8.8 3.7 6.7 m 4.0
2114 3.0 5.4 1.7 7.2 4.2 11.7 0.2 10.0 9.1 m 6.3 3.2 5.0
2115 m m m m 3.6 m m m m m m m 5.2
2116 m m m m 2.9 m m 9.3 8.7 m 4.3 2.6 5.2
2117 4.6 7.3 m 6.1 m 9.8 0.9 m 9.0 7.4 2.5 m m
2118 6.3 8.9 2.0 4.1 m m -0.2 m 10.5 8.3 m m 3.2
2119 6.9 9.7 2.0 3.5 2.8 m 0.3 m 10.8 8.0 m m 3.0
2120 6.4 10.1 1.7 2.2 3.3 10.8 m 9.1 12.0 7.5 0.7 m 2.1
North American Mesoscale Model
Model Forecast Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Fri Jan 21 15:30:01 GMT 2022
ETA242 Pressure Difference Forecast ( 20220121_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
2112 3.1 4.8 2.5 7.7 5.0 11.3 0.7 8.7 9.2 3.2 6.5 5.2 4.8
2115 3.8 6.6 3.7 5.3 5.4 12.3 -2.1 8.6 7.3 2.6 5.7 5.6 8.1
2118 5.7 9.1 3.6 3.4 5.0 10.9 -1.4 7.3 9.6 7.4 1.9 3.3 6.7
2121 6.2 11.3 1.2 1.7 2.2 8.0 1.8 6.8 11.0 9.4 -3.3 -1.2 5.2
2200 5.6 11.5 1.4 1.2 2.7 5.9 3.5 4.5 12.1 9.9 -5.6 -3.0 1.5
2203 5.7 10.9 0.7 1.2 1.6 5.9 5.2 5.2 11.5 9.1 -5.0 -2.9 0.1
2206 6.0 10.7 1.1 1.2 2.4 6.1 5.7 5.0 8.6 7.1 -4.7 -2.7 -0.2
2209 6.4 10.0 0.8 0.1 1.1 6.9 4.9 6.0 6.1 5.4 -3.1 -1.6 0.6
2212 5.4 7.7 0.5 0.5 0.8 4.5 5.4 4.0 5.0 4.1 -3.2 -1.9 -0.4
2215 5.0 7.8 0.8 0.9 1.6 4.3 5.5 3.5 4.1 2.6 -3.5 -2.1 -2.0
2218 4.6 7.6 0.7 1.4 1.6 3.9 4.8 3.2 1.9 -0.6 -3.7 -2.1 -1.7
2221 4.2 6.6 1.3 2.2 2.4 4.3 3.5 3.0 -1.2 -3.1 -2.3 -1.5 -0.3
2300 4.0 6.3 1.6 2.4 3.2 4.6 2.4 3.0 -3.2 -4.3 -1.6 -0.7 -0.2
2303 3.7 6.1 1.4 0.4 1.8 4.9 0.6 3.5 -3.6 -3.3 -1.2 -0.8 0.6
2306 2.3 5.4 0.3 0.2 0.8 3.0 -0.8 2.6 -3.6 -2.7 -2.4 -0.8 0.2
2309 1.8 5.2 0.1 0.4 0.5 2.2 -2.0 2.1 -3.2 -1.5 -3.0 -1.3 -0.4
2312 1.8 5.4 0.1 -0.2 0.6 2.0 -2.7 2.0 -1.9 -0.3 -3.3 -1.5 -0.6
2315 2.2 6.0 0.0 -1.1 0.1 2.6 -2.5 2.5 0.7 1.4 -3.4 -1.4 0.3
2318 2.2 6.3 -0.4 -0.4 -0.6 2.5 -0.4 2.9 4.0 2.5 -3.8 -1.9 0.2
2321 2.2 7.1 0.1 1.3 0.0 3.3 1.8 3.2 7.7 3.4 -3.9 -2.0 -0.8
2400 4.4 8.9 1.0 3.9 2.0 5.3 3.4 4.3 10.7 5.9 -3.6 -2.3 -1.0
2403 5.8 10.4 2.1 4.7 4.3 7.6 4.2 5.5 14.1 7.8 -2.7 -1.7 -1.5
2406 7.1 12.9 2.6 4.6 4.4 9.7 5.6 7.1 15.5 8.8 -3.2 -1.2 -1.4
2409 6.8 14.4 2.5 4.7 4.3 10.8 8.0 8.4 15.1 9.6 -3.6 -1.7 -1.6
2412 6.4 13.7 3.1 4.6 5.5 10.0 9.8 6.9 14.4 9.5 -3.7 -2.0 -3.4
2415 7.1 13.3 3.6 3.4 5.0 10.2 10.0 6.6 12.2 8.4 -3.1 -2.3 -4.1
2418 6.7 11.9 3.1 3.6 5.3 9.4 9.3 6.3 6.9 4.8 -2.4 -1.3 -5.0
2421 6.0 11.6 2.7 2.1 4.9 9.1 8.0 6.5 1.1 2.0 -2.5 -0.4 -4.2
2500 5.2 11.6 0.6 -0.9 1.0 8.3 6.3 7.7 -2.2 -1.1 -3.3 -1.6 -1.5
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