In Alaska, a large, strong fall storm will bring coastal flooding, strong winds and heavy snow to a large a portion of the northern and western coast and Interior of the state. Monsoonal moisture and a low pressure area (Invest 97W) will produce excessive rain that may lead to flash, urban, small stream, and river flooding across Guam and the Northern Mariana Islands. Read More >
Observation Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Tue Oct 22 09:10:01 GMT 2024
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
2110 -0.8 0.8 1.2 -1.2 1.6 4.7 12.5 3.5 0.6 2.3 3.9 1.3 m
2111 -0.4 0.9 0.6 -0.9 1.4 4.4 12.4 3.8 0.9 2.4 3.5 1.1 m
2112 0.4 1.7 1.8 -1.6 2.5 4.8 11.7 3.0 0.9 2.0 3.1 0.8 -13.3
2113 0.7 1.9 1.7 -1.6 2.4 4.4 11.8 2.7 1.2 2.5 2.5 -0.4 -13.8
2114 1.7 2.9 1.7 -2.1 m 5.3 12.0 3.6 1.6 3.4 2.4 -0.1 m
2115 1.8 3.1 1.4 -2.0 1.7 5.4 11.9 4.0 1.7 3.6 2.3 0.0 -13.9
2116 2.4 3.8 m -2.3 m 5.8 11.2 m 1.8 4.0 2.0 -0.2 m
2117 2.6 4.0 1.2 -1.8 1.3 5.7 11.1 4.5 1.4 3.6 1.7 -0.8 -13.7
2118 3.1 4.7 1.0 -2.1 1.2 6.0 11.1 5.0 1.6 3.3 1.3 -0.7 -13.7
2119 3.8 5.3 m -2.3 m 6.0 m m m m 0.7 -1.6 m
2120 3.9 6.2 m -2.8 m 5.9 m m 2.7 4.3 -0.3 -2.2 m
2121 5.3 7.1 1.1 -2.7 0.6 m 9.7 m 2.3 4.2 m m m
2122 6.7 8.9 1.8 -3.5 0.8 5.8 8.4 4.0 m m -3.1 -4.7 -11.8
2123 7.5 9.4 0.9 -3.7 0.0 5.8 7.6 4.9 2.3 4.3 -3.6 -5.4 -10.2
2200 8.9 11.1 1.1 -4.5 0.0 5.5 6.0 4.4 m m -5.6 -6.6 m
2201 8.4 11.5 1.7 -5.2 -0.2 4.6 4.6 2.9 0.4 2.3 -6.9 -8.5 -7.9
2202 9.0 11.4 0.0 -4.9 -0.8 2.5 4.7 2.5 -0.7 1.3 -8.9 -10.0 -5.7
2203 9.5 12.1 0.1 -5.2 -1.3 2.1 3.1 2.0 -2.7 -0.2 -10.0 -11.4 -4.7
2204 9.9 13.1 1.1 -6.1 -0.9 2.6 1.3 1.5 m m -10.5 -11.8 -4.8
2205 8.8 12.0 0.4 -5.7 -1.1 2.5 0.5 2.1 -5.5 -2.4 -9.5 -10.8 m
2206 8.2 11.3 -0.3 m m 2.5 0.7 2.8 m -2.9 -8.8 -9.2 -2.7
2207 7.6 10.0 -0.2 -7.5 -1.5 2.2 0.0 2.4 -5.1 -2.2 -7.8 -8.7 -2.4
2208 6.0 8.0 -0.7 -8.2 -2.4 1.0 0.4 1.7 -3.7 -1.6 -7.0 -8.2 m
2209 4.2 5.6 m -7.1 m -0.8 m m -3.4 -0.6 -6.4 -7.0 m
North American Mesoscale Model
Model Forecast Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Mon Oct 21 03:30:01 GMT 2024
(' ', 'ETA242', 'Pressure Difference Forecast (', '20241021_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
2100 -0.6 -2.5 0.6 0.7 1.2 1.5 3.1 0.9 -4.0 -2.4 3.9 3.7 -2.1
2103 -0.3 -1.7 0.2 -0.5 0.5 1.3 6.7 1.1 -2.2 -0.5 3.0 2.1 -3.9
2106 0.5 -0.1 -0.3 -0.7 0.1 2.1 10.7 2.4 -1.2 1.0 2.2 1.8 -6.2
2109 1.4 1.4 -0.0 -1.4 0.3 2.3 12.1 2.3 -0.5 1.7 0.9 0.6 -10.0
2112 2.0 2.3 0.5 -1.6 1.1 1.6 12.3 1.1 0.4 2.7 -0.7 -1.3 -13.1
2115 3.2 4.1 -0.3 -2.2 0.2 2.4 12.2 2.7 0.9 3.5 -1.7 -2.3 -12.3
2118 4.5 5.5 -0.6 -2.6 0.1 2.2 11.3 2.8 1.9 4.2 -3.3 -3.9 -12.0
2121 5.7 7.6 -1.5 -3.4 -1.1 2.6 9.3 4.0 1.3 3.1 -5.0 -5.4 -9.1
2200 6.6 9.0 -2.8 -3.7 -2.6 2.8 7.3 5.6 -0.0 1.9 -6.3 -5.8 -5.4
2203 5.7 9.5 -3.5 -4.1 -3.6 2.2 5.5 5.7 -3.6 -1.1 -7.3 -5.1 -3.5
2206 2.4 6.6 -3.2 -5.1 -4.0 -1.9 5.0 1.2 -4.1 -1.5 -8.5 -5.4 -4.5
2209 0.0 1.2 -2.0 -5.0 -3.8 -3.6 6.8 -1.6 -3.5 0.6 -4.8 -3.6 -5.9
2212 0.4 -1.8 -2.4 -4.7 -3.5 -3.2 9.2 -0.8 -3.3 1.1 -1.4 -1.2 -7.3
2215 0.7 -0.3 -2.7 -4.4 -3.6 -2.0 9.9 0.7 -3.1 1.5 -1.7 -1.3 -8.5
2218 1.0 1.3 -2.7 -4.5 -3.5 -1.1 9.7 1.5 -3.9 1.5 -2.5 -1.8 -9.2
2221 1.0 2.0 -2.8 -4.6 -3.6 -1.7 9.1 1.1 -4.8 0.7 -3.7 -3.2 -9.3
2300 1.1 2.7 -2.9 -5.3 -4.5 -1.5 5.6 1.4 -5.1 0.2 -4.2 -3.7 -9.6
2303 0.8 1.9 -2.7 -4.9 -4.2 -2.0 2.3 0.7 -5.5 -0.1 -3.9 -3.1 -7.8
2306 0.1 0.7 -1.4 -4.0 -2.2 -2.3 1.9 -1.0 -6.1 -0.5 -3.0 -2.5 -7.4
2309 0.1 -0.2 -0.7 -3.4 -1.2 -1.6 2.6 -0.9 -6.8 -1.2 -1.4 -1.0 -6.6
2312 0.2 -0.4 -0.8 -3.9 -1.5 -0.4 1.0 0.4 -6.1 -0.9 0.0 0.0 -5.9
2315 -0.1 -0.8 -0.8 -3.4 -1.9 -0.4 0.2 0.4 -4.5 0.6 0.4 0.1 -5.4
2318 0.4 -1.5 -1.0 -2.8 -1.4 -1.1 -0.1 -0.1 -1.7 2.1 0.4 -0.0 -4.7
2321 -0.2 -1.8 -1.2 -1.8 -1.4 -1.5 0.3 -0.2 -0.3 2.2 0.3 -0.1 -2.8
2400 -0.0 -1.3 -0.7 -0.8 -0.5 -1.1 0.4 -0.3 0.2 1.9 0.3 -0.3 -2.1
2403 0.6 0.1 0.5 0.8 1.4 0.7 -0.0 0.2 1.3 3.4 0.6 -0.1 -1.5
2406 1.0 1.1 1.1 1.8 2.0 2.4 -0.8 1.3 3.0 4.3 1.3 0.1 -0.7
2409 1.6 2.1 1.9 2.7 2.7 4.0 -1.7 2.1 4.4 4.1 1.9 0.2 0.2
2412 2.2 2.4 2.3 4.0 3.8 4.8 -2.8 2.5 4.9 2.4 2.3 0.1 1.0
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