Dangerous, prolonged heat is ongoing in the Mid-South to Mid-Mississippi Valley and heat expands into the Northeast for a brief period today. Widely scattered instances of flash flooding due to heavy rains are forecast from northeast Kansas to much of Indiana. Scattered strong to severe thunderstorms are possible across parts of New England, northern Mid-Atlantic, and North Dakota. Read More >
Observation Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Sun Jul 27 09:10:01 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
2610 m -0.8 0.5 0.4 0.3 1.5 m 1.0 -5.2 -4.8 2.3 -0.3 2.2
2611 m m m m 0.2 m m 0.9 -5.2 -5.2 2.2 -0.1 2.2
2612 m -1.0 0.8 0.3 0.3 1.2 m 0.4 -4.7 -5.3 2.2 -0.3 2.2
2613 m m m m 0.5 m m m -4.4 -5.3 m m 2.5
2614 m m m m m m m m -4.4 -5.3 2.5 -0.2 m
2615 m -1.1 1.0 -0.2 0.8 1.5 -5.8 0.5 -4.0 -5.1 2.6 -0.5 2.7
2616 m -0.8 0.9 -0.2 0.5 m m m -3.9 -4.9 m m 3.0
2617 m -0.1 1.1 -0.5 0.3 m m m -3.9 -4.9 m m 3.1
2618 m 0.4 0.6 -0.9 0.1 1.4 m 0.8 -3.3 -4.6 1.0 -0.8 3.4
2619 m 0.6 0.1 -0.9 -0.7 m m m -2.9 -3.9 m m 4.2
2620 m 0.9 -0.4 -0.8 -1.2 1.1 m 1.5 -2.5 -3.5 0.2 -1.7 4.2
2621 m 1.3 -0.5 -0.9 -1.2 1.0 -5.3 1.5 -2.1 -3.2 -0.3 -2.4 4.1
2622 m 1.3 -1.0 -0.9 -1.2 1.0 -5.0 2.0 -1.6 -2.5 -0.3 -2.5 4.2
2623 m 1.9 -1.0 -1.4 -1.6 0.9 m 1.9 -0.9 -1.6 -1.0 -3.2 4.3
2700 m 2.0 -1.2 -1.7 -1.7 0.3 m 1.5 -0.2 -0.9 -1.7 -4.1 3.9
2701 m 2.4 -0.4 -1.7 -0.9 0.0 m 0.4 0.3 -0.2 -2.4 -4.7 2.8
2702 m 2.6 -0.3 -1.8 -1.2 -0.2 m 0.1 0.5 0.4 -2.8 -4.8 2.4
2703 m 2.8 -0.4 -2.1 -1.4 -0.5 -3.2 -0.1 1.0 0.5 -3.3 m 2.2
2704 m m m m -1.8 m m -0.2 1.4 0.5 -3.4 -5.7 2.0
2705 m 2.6 -0.3 -1.9 -1.8 -0.6 m -0.3 1.1 0.7 -3.2 -5.6 1.4
2706 m 2.3 -0.3 -2.0 -1.6 -0.9 m -0.6 1.4 0.7 -3.2 -5.7 0.9
2707 m 1.6 -0.2 -1.6 -1.3 -1.1 m -0.9 1.4 0.8 -2.7 -5.7 0.3
2708 m 1.5 -0.1 -1.4 -0.8 -0.9 m -0.8 1.4 0.9 -2.4 -5.5 -0.2
2709 m 0.7 -0.3 -1.2 -0.9 -0.9 m -0.6 1.2 0.5 -1.6 -5.1 -0.5
North American Mesoscale Model
Model Forecast Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Sun Jul 27 03:30:02 GMT 2025
(' ', 'ETA242', 'Pressure Difference Forecast (', '20250727_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
2700 2.3 1.4 -1.7 -0.1 -1.5 -0.5 -3.6 1.2 -2.1 -2.1 -1.9 -0.9 3.6
2703 2.3 1.1 -2.3 -0.4 -1.9 -2.0 -2.4 0.3 -0.4 -1.0 -3.1 -2.2 2.7
2706 1.9 1.2 -0.6 -0.8 -0.6 -2.0 -1.1 -1.4 0.3 -0.2 -3.3 -3.0 -0.1
2709 2.0 0.4 -0.3 -0.6 -0.4 -1.7 0.0 -1.4 0.6 -0.2 -2.1 -2.8 -1.1
2712 2.0 -0.8 0.5 -0.4 0.5 -1.2 0.9 -1.7 0.6 -0.1 -0.4 -1.7 -2.5
2715 1.3 -1.6 0.4 -0.5 0.6 -0.9 1.7 -1.3 0.4 -0.0 0.7 -0.4 -3.1
2718 -0.1 -2.1 -0.2 -0.3 0.0 -1.4 2.3 -1.2 0.1 -0.3 0.6 0.8 -3.1
2721 -0.8 -1.4 -0.9 0.1 -0.7 -2.0 2.4 -1.2 -0.5 -0.4 -0.6 0.0 -2.9
2800 -0.3 -0.2 -1.0 -0.1 -1.0 -2.5 2.3 -1.5 -0.5 -0.3 -2.3 -1.6 -2.9
2803 0.2 0.0 -0.9 -0.4 -1.0 -2.3 1.6 -1.4 -0.5 -0.3 -2.3 -2.4 -3.2
2806 0.7 0.4 -0.8 -0.7 -1.0 -1.9 2.0 -1.1 -0.4 -0.5 -2.3 -2.5 -3.4
2809 0.8 -0.2 -0.5 -0.6 -0.6 -1.7 1.8 -1.2 -0.8 -0.9 -1.6 -1.7 -3.5
2812 0.6 -0.2 -0.3 -0.5 -0.1 -1.2 1.7 -0.9 -0.9 -1.0 -1.0 -0.8 -3.2
2815 0.6 0.2 -0.2 -0.7 0.0 -0.4 1.7 -0.2 -0.7 -0.6 -0.6 -0.3 -2.9
2818 0.3 -0.1 0.2 -0.5 0.4 -0.5 1.4 -0.7 -0.8 -0.5 -0.4 0.1 -3.3
2821 -0.1 -0.6 0.3 -0.6 0.3 -1.7 1.1 -2.0 -0.6 -0.3 -1.1 -0.9 -3.1
2900 -0.5 -0.9 -0.5 -0.7 -0.6 -2.6 0.7 -2.1 -0.2 0.2 -1.8 -2.0 -2.2
2903 -0.3 -0.5 -0.3 -0.9 -0.4 -2.8 0.1 -2.4 -0.1 0.3 -2.2 -2.4 -1.9
2906 -0.1 -0.5 -0.3 -0.8 -0.4 -2.5 -0.1 -2.2 -0.4 0.0 -2.1 -2.8 -2.0
2909 0.2 -0.6 -0.3 -0.7 -0.4 -1.5 -0.3 -1.2 -1.3 -0.8 -0.9 -1.9 -1.4
2912 0.3 0.3 -0.2 -0.5 -0.2 -0.5 -0.7 -0.3 -2.0 -1.3 -0.8 -1.0 -1.4
2915 0.6 2.0 -0.3 -0.2 -0.3 0.2 -0.9 0.5 -2.5 -1.5 -1.8 -1.2 -1.4
2918 2.1 3.3 0.1 0.1 0.1 -0.2 -1.0 -0.3 -2.9 -2.2 -3.5 -2.2 -1.6
2921 3.2 3.4 -0.1 0.5 0.4 -0.9 -1.1 -0.8 -2.6 -2.1 -4.3 -3.2 -1.2
3000 3.5 3.7 0.1 -0.1 0.6 0.3 -1.6 0.2 -1.1 -1.2 -3.4 -2.8 -0.8
3003 3.0 2.7 -0.3 -0.2 -0.3 -0.4 -0.8 -0.1 0.1 -0.1 -3.1 -3.0 -0.6
3006 2.4 1.7 -0.5 -0.5 -0.9 -0.7 -0.1 -0.3 0.7 0.3 -2.4 -2.9 -0.6
3009 1.4 0.6 -0.4 -0.6 -0.8 -0.9 0.2 -0.5 0.8 0.1 -1.5 -2.2 -1.1
3012 0.8 -0.1 -0.3 -0.3 -0.5 -0.5 0.3 -0.2 0.7 -0.2 -0.4 -1.1 -1.4
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