Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z FEB 4, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1003.1 1002.0 1001.3 1001.5 999.9 998.8 996.0 994.9 994.0 994.2 993.1 994.8 995.1 998.5 999.8 Mean SLP (mb): 1027.7 1026.9 1026.2 1026.4 1024.4 1023.6 1020.9 1019.8 1018.5 1019.0 1018.0 1019.6 1019.5 1023.2 1024.7 2m agl Tmp (F): 53.0 46.7 46.0 47.9 53.7 45.1 41.8 45.5 49.7 43.7 41.8 46.0 54.9 49.5 48.0 2m agl Dewpt(F): 44.7 42.0 42.0 42.6 43.0 40.0 39.7 39.4 40.6 37.9 37.0 39.1 44.5 44.8 45.2 2m agl RH (%): 73 83 86 82 66 82 92 79 70 80 83 76 67 84 90 10m agl Dir: 87 79 79 81 80 77 78 85 84 79 78 93 110 148 161 10m agl Spd(kt): 9 11 12 11 11 12 14 14 13 12 11 8 5 4 5 6hr Precip (in): 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 0.00 0.01 AccumPrecip(in): 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 0.00 0.01 Sfc CAPE (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.3 0.4 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 -0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.9 -10.0 -1.7 0-3km Hel(J/kg): 162.0 256.7 218.3 183.4 154.4 170.2 175.8 268.3 148.2 145.0 93.4 146.6 157.0 151.2 110.9 Precip H20 (in): 0.76 0.64 0.54 0.36 0.30 0.25 0.26 0.34 0.37 0.36 0.45 0.60 0.62 0.64 0.76 Lifted Index(C): 6.5 7.8 9.0 9.0 7.5 8.2 7.6 9.5 10.5 8.9 6.8 4.6 6.6 6.6 9.3 700mb VV(-ub/s): 4.3 0.0 0.3 -0.5 1.5 -0.3 0.2 1.4 -0.3 0.4 0.8 2.0 3.4 1.2 -0.6 Thk1000-500mb(m)5570.1 5587.6 5598.8 5612.4 5618.8 5624.7 5629.6 5611.5 5590.5 5571.2 5549.5 5513.0 5492.8 5482.2 5479.9 Thk1000-850mb(m)1363.3 1367.7 1371.9 1371.8 1376.0 1374.9 1370.9 1362.7 1361.7 1362.9 1364.1 1353.1 1345.3 1332.8 1329.1 Thk850-700mb(m):1588.4 1598.1 1603.7 1605.6 1607.0 1611.8 1618.0 1611.5 1592.7 1586.1 1581.9 1575.1 1564.3 1551.6 1556.1 SWEAT Index: 51.0 48.9 53.2 64.1 53.0 39.7 38.6 68.5 73.3 67.6 57.0 66.7 177.9 144.1 77.8 Total Totals Idx 37.1 25.4 26.6 32.2 36.8 33.0 31.3 28.4 32.2 36.9 41.5 44.6 43.1 42.6 37.9 Frz Hgt(ft amsl) 11017 11372 11910 12156 12541 12589 12663 12291 11732 10817 9919 9079 8624 6689 8466 0WetBlbHgt(amsl) 7444 7599 8005 8049 7830 7591 8253 7459 7054 6427 6948 7330 6311 6296 6171 Equil Prs (mb): 1003 1002 1001 1002 1000 999 996 995 994 994 993 995 995 998 1000 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 Hail Size(in): 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 0.00 0.00 Conv Wind Gust: 46.6 52.5 54.9 56.2 56.7 59.1 58.7 59.8 56.9 54.1 53.3 50.0 43.0 22.8 20.6 Showalter Index: 8.3 12.0 11.1 9.3 7.6 8.5 8.2 9.7 10.5 8.5 6.1 4.8 5.8 6.6 9.5 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 267 263 244 232 239 224 169 179 208 220 235 223 249 262 277 Storm Spd (kts): 14 14 14 16 14 12 12 19 16 15 14 16 21 18 14 2m HeatIndex(F): 53 47 46 48 54 45 42 45 50 44 42 46 55 49 48 2m WindChill(F): 53 47 46 48 54 45 42 45 50 44 42 46 55 49 48 1000mb GPH (m): 229 220 214 216 202 193 170 162 152 155 146 160 162 191 202 950mb GPH (m): 658 649 643 644 634 621 593 584 579 582 572 584 590 616 625 950mb Temp (C): 14.1 15.9 17.2 16.6 17.8 17.1 14.0 11.9 14.2 15.3 17.2 10.7 10.4 8.1 6.7 950mb Dewpt(C): 5.1 4.2 -1.8 -2.8 -3.4 -2.1 -0.8 -0.5 -0.1 1.0 -1.4 -0.2 5.2 6.8 6.5 950mb RH (%): 54 45 27 26 23 26 36 42 37 37 27 46 70 91 98 950mb Dir: 107 115 106 112 100 97 94 98 105 110 89 131 174 213 189 950mb Speed(kt): 19 15 19 18 16 24 35 35 22 13 11 15 10 13 16 900mb GPH (m): 1114 1107 1104 1104 1095 1083 1054 1041 1035 1039 1031 1036 1038 1060 1068 900mb Temp (C): 13.2 15.0 16.2 16.5 16.9 17.9 18.8 16.3 14.3 14.5 14.6 13.3 7.8 4.0 5.0 900mb Dewpt(C): 4.6 -2.0 -3.7 -6.1 -5.1 -12.0 -12.9 -10.5 -5.7 -4.6 -2.0 -3.1 2.6 3.9 4.8 900mb RH (%): 55 30 25 20 21 12 10 15 24 26 31 31 69 99 98 900mb Dir: 194 181 180 179 171 125 122 158 192 198 182 197 218 220 221 900mb Speed(kt): 6 12 10 9 4 3 11 22 14 12 4 8 21 15 12 850mb GPH (m): 1592 1587 1586 1588 1578 1568 1541 1524 1514 1518 1510 1513 1507 1524 1531 850mb Temp (C): 11.0 12.5 13.6 14.2 14.4 15.2 16.7 15.0 11.6 10.5 10.8 10.0 6.0 2.9 1.6 850mb Dewpt(C): -2.9 -16.3 -16.3 -11.8 -8.1 -12.9 -16.1 -17.1 -7.5 -3.4 -3.2 -3.7 1.3 2.7 1.3 850mb RH (%): 37 12 11 15 20 13 9 9 25 37 37 38 72 99 98 850mb Dir: 230 197 189 192 205 176 135 175 201 211 213 210 213 229 238 850mb Speed(kt): 11 12 14 14 10 7 8 18 22 17 12 14 24 26 14 800mb GPH (m): 2094 2092 2093 2095 2087 2077 2053 2034 2017 2019 2011 2013 2001 2012 2019 800mb Temp (C): 7.8 10.1 11.1 11.6 11.8 12.3 13.9 12.4 8.7 7.5 6.9 6.0 3.4 0.1 1.2 800mb Dewpt(C): -10.3 -18.4 -17.7 -16.7 -18.2 -20.4 -18.7 -23.0 -10.9 -14.9 -7.9 -3.8 -5.9 -1.4 -2.9 800mb RH (%): 26 12 12 12 10 8 9 7 23 18 34 49 50 90 74 800mb Dir: 233 212 197 190 209 187 153 167 199 212 232 203 210 221 243 800mb Speed(kt): 12 13 13 19 16 11 13 21 21 20 18 18 29 34 18 750mb GPH (m): 2622 2624 2627 2630 2622 2613 2591 2570 2547 2547 2537 2537 2522 2527 2537 750mb Temp (C): 5.1 6.6 7.7 7.9 7.9 9.3 10.0 8.9 5.6 4.7 3.4 1.7 0.8 -1.6 0.2 750mb Dewpt(C): -9.1 -9.9 -13.3 -14.7 -17.3 -40.7 -21.6 -25.5 -17.8 -25.1 -12.4 -6.5 -10.0 -7.1 -10.5 750mb RH (%): 35 29 21 18 15 2 9 7 17 10 30 54 44 66 44 750mb Dir: 239 228 216 192 208 199 158 159 197 213 227 206 215 225 260 750mb Speed(kt): 14 16 15 21 20 15 15 24 20 21 20 22 32 35 18 700mb GPH (m): 3181 3185 3189 3193 3185 3180 3159 3136 3107 3104 3092 3088 3072 3075 3087 700mb Temp (C): 1.2 2.5 3.5 3.6 4.4 5.7 5.6 4.9 2.8 1.3 -0.5 -2.3 -3.2 -1.7 -2.2 700mb Dewpt(C): -12.7 -17.7 -16.7 -16.5 -41.0 -33.6 -29.6 -25.3 -25.0 -30.8 -17.8 -8.9 -9.1 -20.3 -12.0 700mb RH (%): 35 21 21 21 2 4 6 9 11 7 26 61 63 23 47 700mb Dir: 242 244 225 199 214 207 151 156 190 210 220 205 216 234 267 700mb Speed(kt): 18 22 19 24 23 19 13 25 20 20 20 23 36 33 19 650mb GPH (m): 3772 3778 3785 3789 3783 3778 3758 3734 3702 3695 3679 3672 3654 3661 3672 650mb Temp (C): -2.8 -2.8 -1.2 -0.6 0.3 0.4 0.8 0.1 -0.7 -2.6 -4.7 -6.4 -7.2 -4.6 -5.8 650mb Dewpt(C): -12.5 -8.7 -22.4 -25.0 -39.9 -32.0 -35.7 -18.1 -28.1 -31.8 -21.2 -16.2 -12.2 -25.6 -11.3 650mb RH (%): 47 64 18 14 3 7 5 24 11 9 26 46 68 18 65 650mb Dir: 243 254 228 204 226 213 157 155 182 196 213 198 217 245 256 650mb Speed(kt): 22 28 22 25 24 20 13 26 22 20 22 24 37 26 21 600mb GPH (m): 4400 4406 4414 4423 4418 4413 4394 4368 4335 4324 4304 4292 4272 4286 4294 600mb Temp (C): -7.4 -7.2 -7.4 -4.6 -5.1 -4.4 -4.0 -5.0 -4.7 -6.5 -8.1 -10.0 -10.7 -8.2 -9.4 600mb Dewpt(C): -12.3 -9.7 -15.7 -48.4 -34.5 -43.4 -43.9 -16.9 -35.8 -38.5 -28.9 -19.0 -19.8 -28.5 -15.0 600mb RH (%): 68 82 52 2 8 3 3 39 7 6 17 48 48 18 63 600mb Dir: 251 260 233 221 229 227 170 156 180 188 207 199 226 254 255 600mb Speed(kt): 29 34 25 25 22 21 13 27 26 25 26 30 42 25 24 550mb GPH (m): 5073 5080 5087 5101 5095 5091 5072 5046 5014 4999 4974 4957 4937 4955 4962 550mb Temp (C): -11.3 -10.9 -11.5 -9.5 -9.7 -9.4 -9.4 -9.6 -9.1 -9.8 -12.0 -14.1 -13.8 -12.7 -12.8 550mb Dewpt(C): -12.9 -13.1 -12.8 -42.2 -41.8 -47.7 -47.4 -26.1 -30.1 -48.6 -32.7 -20.6 -38.6 -28.8 -19.8 550mb RH (%): 88 84 90 5 6 3 3 25 17 3 17 58 11 25 56 550mb Dir: 256 249 250 240 224 229 176 159 183 186 201 195 229 245 258 550mb Speed(kt): 33 23 27 31 25 23 16 28 28 29 27 36 41 27 29 500mb GPH (m): 5799 5807 5813 5828 5821 5818 5799 5773 5743 5726 5696 5673 5655 5673 5682 500mb Temp (C): -14.6 -14.6 -14.6 -14.9 -15.2 -15.4 -15.4 -15.3 -14.0 -14.9 -17.0 -19.2 -17.9 -18.5 -17.5 500mb Dewpt(C): -16.1 -16.2 -16.2 -62.6 -44.8 -49.6 -44.1 -24.9 -35.1 -34.7 -33.1 -25.5 -38.6 -35.9 -19.0 500mb RH (%): 88 87 88 1 7 4 7 44 16 17 24 58 15 21 88 500mb Dir: 252 254 243 242 224 220 182 161 184 186 199 192 240 234 260 500mb Speed(kt): 29 24 26 35 32 26 22 32 30 33 33 39 33 24 34 450mb GPH (m): 6590 6599 6605 6617 6607 6605 6584 6561 6532 6513 6477 6447 6431 6448 6461 450mb Temp (C): -18.9 -18.6 -18.9 -19.0 -20.9 -20.4 -20.9 -20.3 -20.4 -21.0 -22.6 -24.4 -24.5 -24.7 -22.6 450mb Dewpt(C): -20.9 -20.9 -20.9 -32.9 -52.2 -58.2 -47.2 -37.0 -30.9 -32.0 -35.3 -26.9 -42.2 -46.4 -26.1 450mb RH (%): 85 82 84 29 5 2 8 22 39 38 31 80 19 12 74 450mb Dir: 251 259 237 234 220 214 183 177 177 178 189 197 236 249 254 450mb Speed(kt): 31 26 28 38 36 24 24 35 34 36 40 45 37 22 31 400mb GPH (m): 7459 7467 7471 7485 7469 7465 7445 7422 7393 7370 7331 7296 7275 7293 7315 400mb Temp (C): -23.8 -24.0 -24.8 -24.3 -25.6 -26.5 -26.1 -26.6 -27.0 -27.6 -28.2 -29.8 -31.6 -31.2 -29.5 400mb Dewpt(C): -26.3 -27.6 -27.5 -32.7 -60.2 -54.6 -72.1 -56.5 -36.6 -41.7 -41.7 -32.5 -45.8 -52.7 -34.1 400mb RH (%): 80 73 78 47 3 6 1 5 41 26 28 78 25 11 65 400mb Dir: 263 257 234 232 233 224 181 187 184 179 188 197 233 258 268 400mb Speed(kt): 40 35 33 38 44 28 30 31 33 37 47 46 42 26 32 350mb GPH (m): 8421 8427 8428 8443 8423 8415 8394 8369 8339 8316 8274 8235 8206 8225 8250 350mb Temp (C): -30.4 -30.7 -31.8 -31.4 -32.4 -33.8 -34.4 -34.4 -34.6 -34.8 -35.2 -36.2 -37.3 -38.4 -37.6 350mb Dewpt(C): -35.5 -35.8 -35.3 -51.2 -54.9 -51.1 -44.9 -39.3 -45.9 -49.3 -41.9 -39.5 -54.3 -44.6 -41.9 350mb RH (%): 62 61 71 14 10 17 35 62 32 23 52 72 17 53 65 350mb Dir: 262 253 243 239 219 210 192 187 189 184 190 191 215 303 289 350mb Speed(kt): 38 38 36 38 47 43 37 40 44 47 59 53 58 44 34 300mb GPH (m): 9497 9503 9499 9514 9492 9476 9452 9427 9397 9375 9330 9286 9252 9266 9292 300mb Temp (C): -39.3 -39.3 -39.9 -40.4 -40.9 -42.4 -43.0 -42.9 -43.3 -42.5 -43.3 -44.6 -45.8 -46.1 -47.1 300mb Dewpt(C): -45.2 -46.2 -44.2 -48.1 -54.6 -46.9 -47.3 -48.8 -56.7 -46.4 -46.8 -48.2 -51.9 -52.0 -51.8 300mb RH (%): 55 49 65 45 23 62 64 54 23 66 70 69 52 53 60 300mb Dir: 264 246 247 233 206 197 197 191 189 190 189 188 201 306 287 300mb Speed(kt): 35 32 41 40 46 53 47 48 50 51 51 64 66 50 43 250mb GPH (m): 10717 10722 10716 10729 10704 10684 10657 10629 10598 10577 10530 10480 10440 10452 10470 250mb Temp (C): -49.8 -50.2 -50.6 -50.7 -50.8 -51.6 -52.1 -52.7 -53.0 -53.5 -52.9 -54.0 -54.4 -55.9 -57.3 250mb Dewpt(C): -56.8 -56.8 -55.5 -54.3 -63.1 -59.4 -61.4 -57.8 -64.5 -58.1 -60.6 -57.8 -60.9 -60.1 -62.9 250mb RH (%): 46 48 57 67 24 41 34 56 26 59 41 64 47 61 52 250mb Dir: 281 254 241 233 204 199 196 189 193 191 190 185 200 310 288 250mb Speed(kt): 32 31 41 43 47 54 56 58 62 51 57 69 66 81 53 200mb GPH (m): 12131 12137 12129 12139 12117 12096 12065 12038 12002 11976 11931 11886 11857 11856 11866 200mb Temp (C): -63.0 -62.8 -62.3 -63.1 -62.6 -61.1 -61.5 -60.9 -60.7 -61.4 -62.0 -58.5 -55.5 -56.3 -58.9 200mb Dewpt(C): -67.9 -67.8 -67.0 -66.6 -66.7 -69.8 -71.9 -72.9 -70.7 -69.7 -70.6 -72.4 -76.7 -75.4 -72.0 200mb RH (%): 54 53 56 64 60 33 27 22 28 35 34 17 7 9 19 200mb Dir: 281 268 233 227 214 198 198 188 188 197 191 191 219 248 265 200mb Speed(kt): 42 32 39 49 45 49 54 64 59 48 51 56 40 38 53 150mb GPH (m): 13862 13894 13904 13928 13921 13916 13881 13849 13818 13777 13738 13720 13699 13695 13691 150mb Temp (C): -66.6 -62.9 -60.0 -58.3 -57.5 -57.8 -55.9 -54.0 -54.4 -55.7 -55.9 -54.9 -54.8 -54.7 -55.6 150mb Dewpt(C): -76.0 -79.7 -82.5 -85.1 -86.6 -86.8 -90.1 -88.4 -84.2 -82.8 -82.7 -85.2 -84.5 -88.8 -85.1 150mb RH (%): 29 11 5 3 2 2 1 1 2 3 3 2 2 1 2 150mb Dir: 284 289 285 286 255 185 186 171 183 191 207 221 228 255 260 150mb Speed(kt): 48 36 39 27 14 21 24 30 33 37 29 25 35 30 32 100mb GPH (m): 16352 16394 16413 16431 16426 16419 16394 16378 16353 16327 16285 16270 16255 16255 16244 100mb Temp (C): -64.5 -66.0 -66.0 -66.7 -66.5 -66.1 -65.9 -64.7 -65.5 -62.1 -61.1 -60.8 -60.0 -59.7 -59.7 100mb Dewpt(C): -89.3 -90.5 -90.6 -91.0 -89.1 -90.5 -88.6 -92.1 -88.4 -90.0 -89.3 -89.0 -88.8 -88.2 -92.5 100mb RH (%): 3 3 3 3 4 3 4 2 4 2 2 2 2 2 1 100mb Dir: 311 329 313 255 263 196 208 203 186 188 201 203 242 249 256 100mb Speed(kt): 36 33 17 13 21 13 27 18 25 26 24 17 20 25 24