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Cold, Wintry Blast to Impact the Eastern States; Air Quality Issues Continue in the Northwest

The Arctic Storm that has impacted the Central U.S. will now move into the East with the potential for record cold temperatures, gusty winds, and widespread areas of snow or rain and snow mixed. Heavy lake effect snows will continue for some Great Lakes areas. Meanwhile, in the West, record warmth continues; and stagnant air remains entrenched in the Northwest. Read More >

Observed Model Pressure Differences

Observation Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Tue Nov 12 09:10:01 GMT 2019

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 
1110     m  -0.1     m   3.0     m   9.5     m     m   6.8   3.9   9.6     m     m 
1111     m  -0.1     m   2.7     m   9.8  -0.2     m   6.2   3.1   9.9     m     m 
1112     m  -0.4     m   2.6     m   9.8  -0.7     m   5.9   2.7  10.2     m     m 
1113     m   0.1     m   2.5     m  10.2  -1.2     m   5.1   2.2  10.1     m     m 
1114     m   0.0     m   2.5     m  10.2  -1.7     m   4.4     m  10.2     m     m 
1115     m  -0.6     m   2.3     m  10.3  -2.2     m   4.4   1.3  10.9     m     m 
1116     m  -0.8     m   2.7     m  10.5  -2.7     m   3.8   1.0  11.3     m     m 
1117     m  -1.0     m   2.4     m  10.9  -3.0     m   3.4   0.4  11.9     m     m 
1118     m  -0.8     m   2.5     m  10.6  -3.2     m   3.1     m  11.4     m     m 
1119     m  -0.3     m   2.0     m  10.9  -3.7     m   3.0     m  11.2     m     m 
1120     m  -0.5     m   2.0     m  10.8  -4.0     m   2.5     m  11.3     m     m 
1121     m     m     m     m     m     m     m     m   1.9  -1.3  11.4     m     m 
1122     m  -0.8     m   2.0     m  10.8  -4.6     m   1.5     m  11.6     m     m 
1123     m  -1.1     m   1.7     m  10.4  -4.4     m   1.8  -1.0  11.5     m     m 
1200     m  -1.6     m   1.8     m   9.9  -4.2     m   1.6  -1.0  11.5     m     m 
1201     m  -1.5     m   1.5     m  10.0  -4.7     m   1.8  -0.7  11.5     m     m 
1202     m  -2.3     m   1.2     m   9.9  -4.9     m   1.9  -1.0  12.2     m     m 
1203     m  -1.7     m   0.9     m   9.6  -5.0     m   2.1  -1.1  11.3     m     m 
1204     m  -1.5     m   0.8     m   9.8  -5.2     m   1.9  -1.2  11.3     m     m 
1205     m  -1.6     m   0.9     m   9.8  -5.2     m   2.1  -0.8  11.4     m     m 
1206     m  -1.2     m   0.8     m   9.7  -5.1     m   2.6  -0.5  10.9     m     m 
1207     m  -0.8     m   0.9     m   9.9  -5.0     m   2.2     m  10.7     m     m 
1208     m  -0.8     m   0.8     m  10.0  -5.1     m   2.0     m  10.8     m     m 
1209     m  -0.9     m   0.5     m  10.3  -5.4     m   2.7     m  11.2     m     m 

 


Forecast Model Pressure Differences

 North American Mesoscale Model

Model Forecast Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Tue Nov 12 03:30:01 GMT 2019

     ETA242 Pressure Difference Forecast ( 20191112_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 
1200   0.4  -1.6   1.1   1.9   1.2   8.3  -4.1   7.2  -0.2  -2.9   9.9   7.0   6.9
1203   0.6  -1.4   1.2   1.5   1.1   7.7  -4.2   6.5   0.3  -2.7   9.1   6.0   7.1
1206   0.4  -0.6   0.9   1.7   0.9   7.1  -4.4   6.2   0.1  -2.5   7.7   5.9   7.5
1209   0.1  -0.8   1.0   1.5   1.1   7.2  -4.2   6.2   0.9  -2.3   8.1   5.3   7.6
1212   0.2  -1.1   1.1   1.3   1.1   7.8  -4.6   6.7   1.3  -1.4   8.9   5.6   7.7
1215   0.3  -1.1   0.8   1.1   0.5   8.9  -5.7   8.1   2.9  -0.5  10.0   6.4   9.4
1218   0.4  -1.0   0.5   1.5   0.5   9.5  -6.1   9.0   3.2   0.3  10.6   6.8   9.9
1221   0.4  -1.2   0.7   1.4   0.7   9.7  -6.3   9.0   4.0   0.5  10.8   7.7  10.9
1300   0.4  -0.8   0.6   1.8   0.6   9.2  -6.3   8.6   5.3   1.0  10.0   7.0  11.9
1303   0.3  -0.1   1.5   2.3   1.8   9.2  -7.1   7.7   5.6   1.6   9.3   6.1  12.9
1306   0.9   0.7   1.7   1.6   1.7   9.5  -8.0   7.7   6.1   1.4   8.8   5.5  14.6
1309   1.1   0.3   1.8   2.5   2.2   9.2  -8.3   7.3   5.6   0.5   8.9   5.6  15.5
1312   1.1   0.4   2.5   2.9   2.9   9.6  -9.8   7.2   4.7  -0.5   9.3   6.2  16.5
1315   1.1   0.5   2.5   3.4   3.0  10.1 -11.1   7.6   3.3  -1.4   9.5   6.4  17.9
1318   0.9   0.6   2.7   3.5   3.2  10.6 -12.3   8.0   2.1  -1.9  10.0   6.5  18.5
1321   0.2  -1.3   2.4   3.8   2.7  10.7 -13.4   8.3   0.8  -2.5  11.9   7.1  19.5
1400  -0.7  -1.1   2.2   3.3   2.3  11.0 -14.1   8.8  -0.3  -2.7  12.2   7.6  20.2
1403  -0.7  -0.1   2.3   2.4   2.2  12.3 -14.6  10.0  -1.2  -2.9  12.5   6.5  21.1
1406   0.0  -0.1   2.4   1.6   1.9  12.9 -14.2  10.5  -1.8  -3.0  13.0   6.9  21.0
1409   0.3   0.8   2.1   1.3   1.6  12.2 -12.7  10.1  -1.7  -3.0  11.4   6.1  19.9
1412   0.4   1.0   1.5   1.7   1.2  11.6 -10.5  10.1  -0.6  -2.4  10.6   7.1  18.0
1415   0.2   1.7   1.7   2.3   1.8  10.5  -9.4   8.8  -0.2  -2.4   8.8   7.0  15.9
1418   0.8   1.7   1.5   2.9   1.7  10.6  -8.3   9.1   0.4  -2.9   8.8   7.7  14.0
1421   0.6   1.8   2.4   3.5   2.9  10.4  -8.6   8.0  -0.1  -4.5   8.6   8.2  12.8
1500   0.8   2.1   2.0   4.0   2.7  10.2  -9.4   8.2  -0.9  -5.6   8.1   7.6  14.2
1503   0.6   2.1   2.4   4.4   3.3  10.0 -10.2   7.6  -1.9  -6.8   7.9   7.0  14.7
1506   0.7   2.6   2.7   4.3   3.7  10.6 -11.3   7.9  -3.5  -7.1   8.0   6.8  16.1
1509   1.4   3.4   2.5   3.6   3.4  10.8 -11.6   8.3  -3.9  -6.9   7.4   6.5  16.9
1512   1.7   3.0   2.3   3.1   3.1  10.4 -11.0   8.1  -4.3  -5.8   7.4   6.3  16.4