This is a GrADS implementation of WEATHER by Peter Neilley. There are 15 file times available. NAM40 FORECAST OUTPUT NEAR STATION KSEA: LAT 47.50 LON -122.31 MODEL INITIALIZED: 00Z19DEC2025 ------------------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ DAY / HOUR 00Z19 06Z19 12Z19 18Z19 00Z20 06Z20 12Z20 18Z20 00Z21 06Z21 12Z21 18Z21 00Z22 06Z22 12Z22 ------------------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ TEMPERATURES 2 M (F) 48 48 39 40 39 39 37 41 40 41 41 43 41 40 38 850 MB (C) 5 1 -5 -4 -5 -5 -4 -4 -3 -2 -1 -1 -3 -4 -5 700 MB (C) -2 -9 -16 -16 -16 -16 -15 -14 -13 -12 -11 -11 -12 -13 -15 500 MB (C) -19 -20 -25 -33 -30 -31 -32 -31 -28 -28 -29 -28 -29 -31 -28 1000-500 THCK 549 541 528 524 524 525 526 527 530 530 532 532 530 527 527 MOISTURE 30-0 MB DPT (F) 46 44 32 34 34 36 35 37 37 36 36 35 39 36 34 850 MB DP(C)/RH 5/95 -2/83 -12/61 -8/79 -6/92 -8/81 -5/94 -6/86 -3/98 -3/98 -2/98 -2/94 -4/94 -8/79 -5/95 700 MB DP(C)/RH -4/92 -13/77 -30/35 -17/93 -21/67 -18/85 -16/93 -19/67 -13/97 -13/98 -12/97 -12/97 -13/94 -14/91 -19/77 500 MB DP(C)/RH -39/16 -37/23 -68/ 2 -59/12 -48/17 -35/70 -37/63 -48/19 -38/39 -38/40 -35/57 -35/54 -32/78 -36/65 -40/33 1000-700 MB RH 95 91 62 87 88 84 95 84 97 96 96 92 95 87 90 PRECIP WATER (IN) 0.87 0.55 0.26 0.38 0.38 0.39 0.43 0.40 0.49 0.51 0.54 0.52 0.52 0.43 0.38 CONV PRECIP (IN) 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 TOTAL PRECIP (IN) 0.17 0.00 0.00 0.06 0.04 0.11 0.03 0.03 0.02 0.05 0.03 0.12 0.03 0.01 WIND DD/FFF (kts) 10 M 20/012 23/014 23/008 21/011 20/010 20/008 20/009 20/010 19/011 18/010 18/011 19/013 21/008 17/005 17/006 850 MB 24/053 26/039 27/020 26/030 26/032 25/028 25/033 24/034 24/039 23/036 23/038 22/043 24/029 23/016 22/021 700 MB 24/064 25/055 28/024 26/032 26/030 25/035 25/034 25/034 24/036 24/029 23/031 23/041 22/038 24/039 25/023 500 MB 25/095 25/098 26/097 26/055 28/059 27/048 27/050 27/054 26/065 25/061 24/055 24/063 23/073 22/072 24/055 250 MB 26/149 25/128 26/126 26/106 27/093 27/088 27/096 27/100 26/100 25/093 25/095 25/095 24/105 24/087 24/083 PRESSURE/HEIGHTS MSL PRESSURE 994 995 1003 1007 1009 1012 1013 1013 1011 1010 1007 1006 1006 1007 1009 850 MB HGT 129 129 133 136 138 140 140 141 140 140 137 136 136 136 138 700 MB HGT 286 282 282 285 287 289 290 291 291 291 289 288 287 287 287 500 MB HGT 544 537 530 529 532 535 536 538 539 539 537 537 535 533 535 250 MB HGT 1028 1019 1006 1003 1000 1001 1003 1006 1008 1007 1003 1002 1001 999 1001 VERTICAL VEL (uB/S) 850 MB -28 -43 -32 -40 -33 -4 -32 -22 -42 -31 -33 -14 -26 -2 -22 700 MB 7 -80 -45 -47 -42 -16 -12 -22 -16 -43 -43 -10 -26 -13 -1 500 MB -15 -108 -35 -19 -12 -33 -32 -43 -39 1 1 6 -5 -18 -2 CONVECTION PARAMETERS LIFTED INDEX SFC 7 7 11 3 6 5 5 4 7 6 6 6 4 3 8 CAPE SFC 0 115 43 50 28 36 2 9 0 0 0 0 12 44 1 CIN SFC -0 -0 -5 -9 -3 -12 -9 -5 -0 -0 -0 0 -2 -3 -5 SRH 0-3 KM 337 217 65 182 208 143 230 221 276 246 289 289 97 80 132 SRH 0-1 KM 285 120 69 175 193 136 230 179 267 236 275 254 102 50 111 ------------------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ GX Package Terminated