2026-03-21 18Z GFS Forecast: 2026-03-21 18Z  Zone -2580
NAM | GFS | GFSX | GFS-LAMP | PFM | MOS
Graphics: 00Z | 06Z | 12Z | 18Z

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Time Direc
Fcst
Speed
Fcst
Temp
Fcst
Temp
Fcst
Obs
Av(Mx)
Batt SwRad
Fcst
Cloud
Fcst
GMT deg mph degC degC degC V W/m^2 %
Mar 21 18 Sat 57 13.4 -17.0 -21.7 5.4(11.1) 25.7 26.15 26.7 0.0 20.9
Mar 21 21 Sat 55 16.3 -16.3 -11.3 15.7(18.2) 26.2 28.70 28.9 124.8 6.7
Mar 22 00 Sun 41 15.0 -15.5 -8.7 14.0(14.7) 25.6 28.53 29.0 142.0 94.2
Mar 22 03 Sun 58 23.8 -13.7 -13.3 12.6(13.1) 24.9 26.63 30.5 111.8 9.0
Mar 22 06 Sun 57 22.0 -13.1 -22.4 8.9(10.0) 25.3 28.19 31.4 61.1 15.7
Mar 22 09 Sun 57 18.6 -12.8 -24.8 7.6(8.0) 25.2 28.02 31.6 0.0 44.5
Mar 22 12 Sun 56 17.6 -12.8 -26.0 6.9(7.2) 25.0 27.96 31.8 0.0 5.0
Mar 22 15 Sun 55 15.5 -13.0 -28.8 5.8(6.3) 24.3 25.76 29.0 0.0 5.0
Mar 22 18 Sun 51 13.0 -13.9 -19.1 12.2(17.0) 26.2 28.83 29.4 17.0 5.0
Mar 22 21 Sun 49 9.1 -15.9 -10.1 21.2(27.6) 27.2 28.81 29.0 125.7 5.0
Mar 23 00 Mon 33 6.8 -16.3 -8.2 15.4(16.1) 24.7 26.93 29.0 139.8 74.3
Mar 23 03 Mon 50 6.3 -15.7 -12.7 14.1(14.8) 24.4 25.05 25.4 122.9 73.5
Mar 23 06 Mon 50 3.6 -14.1 -23.8 6.6(9.6) 24.6 25.09 25.6 68.0 59.7
Mar 23 09 Mon 45 1.8 -14.7 -26.5 2.6(3.2) 24.3 24.99 25.4 0.0 38.0
Mar 23 12 Mon 28 2.4 -16.1 -28.5 3.1(3.7) 24.2 24.78 25.0 0.0 9.7
Mar 23 15 Mon 38 3.1 -17.0 -29.8 2.6(3.4) 23.8 24.47 24.8 0.0 9.3
Mar 23 18 Mon 52 3.8 -17.4 -17.0 12.8(22.8) 24.8 25.44 26.0 18.4 5.4
Mar 23 21 Mon 45 4.0 -18.3 -7.6 25.8(30.2) 26.0 26.67 27.0 129.4 80.4
Mar 24 00 Tue 32 5.4 -15.9 -6.7 13.9(15.0) 24.8 25.58 26.2 145.7 100.0
Mar 24 03 Tue 28 6.5 -15.3 -11.1 13.7(14.6) 24.3 24.95 25.2 133.9 98.7
Mar 24 06 Tue 52 7.7 -14.8 -22.3 3.6(7.6) 24.2 24.88 25.2 74.8 48.2
Mar 24 09 Tue 52 8.1 -14.3 -24.6 7.6(8.8) 24.2 24.65 24.8 0.0 24.8
Mar 24 12 Tue 57 10.6 -14.3 -26.9 5.9(6.8) 23.9 24.60 25.0 0.0 5.0
Mar 24 15 Tue 61 13.2 -14.6 -27.9 4.8(5.9) 23.7 24.43 25.0 0.0 5.0
Mar 24 18 Tue 55 15.1 -15.1 -18.0 13.5(21.0) 25.4 26.12 26.9 19.0 5.0
Mar 24 21 Tue 50 12.9 -17.6 -9.1 20.4(23.7) 27.0 28.80 28.9 130.6 97.6
Mar 25 00 Wed 45 17.5 -14.5 -7.4 14.5(15.0) 25.4 28.00 29.0 154.3 97.0
Mar 25 03 Wed 49 19.3 -15.7 -12.1 12.0(13.5) 24.8 25.44 27.4 122.9 5.0
Mar 25 06 Wed 54 24.9 -14.9 -21.2 5.9(7.3) 25.1 27.24 30.0 68.0 5.0
Mar 25 09 Wed 55 21.0 -14.9 -24.8 5.0(5.2) 25.0 26.46 29.1 0.0 5.0
Mar 25 12 Wed 59 20.3 -15.1 -24.3 3.8(4.8) 25.0 25.98 29.0 0.0 5.0
Mar 25 15 Wed 60 18.3 -15.0 -26.4 3.5(4.0) 24.2 24.95 25.5 0.0 5.0
Mar 25 18 Wed 64 17.3 -14.9 -18.0 12.6(17.1) 26.0 28.60 29.0 20.0 5.0
Mar 25 21 Wed 58 12.9 -17.4 -8.8 23.2(26.6) 26.9 28.83 29.0 131.9 5.0
Mar 26 00 Thu 54 11.8 -13.6 -5.9 17.0(18.0) 25.0 26.30 29.0 145.1 73.0
Mar 26 03 Thu 72 11.1 -13.2 -9.8 17.3(17.9) 24.4 24.84 25.0 115.1 27.8
Mar 26 06 Thu 88 7.1 -13.6 -22.0 12.8(14.2) 24.4 24.93 25.1 64.8 30.2
Mar 26 09 Thu100 4.8 -13.5 -26.5 9.9(10.9) 24.2 24.84 25.0 0.0 5.0
Mar 26 12 Thu104 2.7 -13.8 -27.2 8.7(10.2) 24.0 24.67 24.8 0.0 5.0
Mar 26 15 Thu113 2.8 -13.9 -28.1 3.8(7.5) 23.8 24.44 24.8 0.0 5.0
Mar 26 18 Thu120 3.4 -13.7 -14.1 22.9(29.5) 25.0 25.73 26.0 21.1 5.0
Mar 26 21 Thu112 5.9 -13.7 -4.1 31.6(36.3) 25.8 27.01 28.4 133.6 5.0
Mar 27 00 Fri108 6.3 -12.6 -3.4 19.8(20.4) 25.3 25.85 26.5 145.5 2.5
Mar 27 03 Fri 87 8.2 -12.2 -7.7 16.7(20.9) 24.5 25.06 25.2 109.7 62.7
Mar 27 06 Fri113 17.6 -13.0 -18.0 10.2(13.1) 24.4 24.93 25.0 63.5 43.9
Mar 27 09 Fri116 23.5 -13.2 -21.6 9.2(12.0) 24.2 24.74 25.0 0.0 5.0
Mar 27 12 Fri 88 13.4 -12.6 -22.8 8.3(10.6) 24.2 24.63 24.8 0.0 19.2
Mar 27 15 Fri 75 7.7 -12.0 -24.7 5.2(7.1) 23.6 24.21 24.4 0.0 47.6
Mar 27 18 Fri 43 7.2 -11.6 -12.4 24.8(33.0) 25.2 25.66 25.9 22.2 5.0
Mar 27 21 Fri 48 7.6 -12.9 -5.2 33.3(39.0) 25.4 26.35 26.9 136.3 77.8
Mar 28 00 Sat 48 6.1 -12.3 -4.5 20.3(21.0) 24.8 25.89 26.4 152.6 99.4
Mar 28 03 Sat 64 5.2 -11.9 -9.6 18.9(20.5) 24.2 24.83 25.0 150.3 84.8
Mar 28 06 Sat 58 3.5 -10.7 -18.9 8.0(10.5) 24.2 24.76 24.8 85.6 99.9
Mar 28 09 Sat 22 1.6 -10.8 -19.9 7.1(8.4) 24.0 24.61 24.8 0.0 100.0
Mar 28 12 Sat179 2.5 -11.4 -20.3 5.3(6.2) 24.0 24.52 24.6 0.0 100.0
Mar 28 15 Sat328 1.5 -12.1 -22.1 6.6(7.9) 23.1 24.04 24.4 0.0 100.0
Mar 28 18 Sat314 3.0 -13.9 -13.3 19.5(28.5) 28.4 28.75 28.9 36.8 100.0
Mar 28 21 Sat307 2.4 -15.0 -6.9 30.3(34.9) 26.4 28.80 28.8 217.7 100.0
Mar 29 00 Sun263 1.4 -14.0 -6.6 21.0(21.7) 25.2 26.86 28.8 236.1 100.0
Mar 29 03 Sun224 1.8 -13.6 -10.3 20.0(21.7) 24.5 25.08 25.2 193.3 100.0
Mar 29 06 Sun277 4.4 -13.0 -17.5 11.2(15.0) 24.5 25.01 25.2 110.7 93.8