Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z JAN 28, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 994.7 996.9 999.4 1001.9 1001.3 1000.9 998.4 999.9 1000.7 1000.0 999.0 1000.6 1001.0 1001.2 997.7 Mean SLP (mb): 1019.6 1022.2 1024.4 1026.9 1026.2 1025.7 1023.3 1024.7 1025.5 1024.7 1023.8 1025.5 1025.6 1025.8 1022.4 2m agl Tmp (F): 43.7 37.7 44.2 45.6 46.6 50.1 46.8 49.3 49.6 51.1 46.3 48.6 53.8 51.9 49.4 2m agl Dewpt(F): 27.3 35.2 42.0 40.5 44.7 40.8 41.9 40.8 42.6 38.6 39.2 39.8 40.7 43.5 42.4 2m agl RH (%): 52 91 92 82 93 70 82 72 76 61 76 71 61 73 76 10m agl Dir: 82 90 187 169 152 161 116 178 126 95 89 117 149 77 73 10m agl Spd(kt): 10 9 9 6 5 6 9 7 5 6 8 6 3 5 8 6hr Precip (in): 0.00 0.07 0.09 0.03 0.10 0.03 0.23 0.12 0.04 0.01 0.00 0.00 0.02 0.00 0.00 AccumPrecip(in): 0.00 0.07 0.16 0.18 0.29 0.32 0.55 0.67 0.70 0.71 0.71 0.71 0.73 0.73 0.73 Sfc CAPE (J/kg): 0.0 0.0 3.1 0.0 1.1 0.5 0.0 0.0 0.1 0.0 0.0 0.0 0.1 0.0 0.0 Sfc CINH (J/kg): 0.0 0.0 -0.7 0.0 -1.0 -0.3 -0.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 80.0 363.1 213.2 190.3 201.6 155.5 537.3 354.8 247.9 246.7 207.8 247.9 200.5 71.6 174.2 Precip H20 (in): 0.47 0.68 0.60 0.64 0.72 0.76 0.75 0.68 0.83 0.73 0.40 0.68 0.67 0.66 0.85 Lifted Index(C): 8.0 4.9 2.6 7.2 7.3 8.6 7.9 1.9 2.2 7.0 9.8 6.3 2.1 2.2 3.0 700mb VV(-ub/s): 6.1 8.1 1.3 0.8 0.9 5.4 8.2 6.1 -1.1 -1.7 5.8 2.2 -1.3 -0.6 -1.4 Thk1000-500mb(m)5446.8 5386.7 5348.6 5391.8 5418.3 5426.4 5444.9 5442.3 5469.1 5492.1 5486.1 5479.1 5481.1 5497.4 5515.2 Thk1000-850mb(m)1337.1 1316.3 1318.1 1322.0 1325.5 1327.4 1330.0 1335.0 1336.4 1342.1 1346.7 1342.5 1341.6 1345.3 1358.1 Thk850-700mb(m):1548.5 1535.0 1522.2 1526.3 1532.6 1535.7 1540.9 1549.3 1556.7 1562.1 1564.8 1551.7 1557.3 1565.9 1575.3 SWEAT Index: 71.4 108.9 291.8 213.0 218.7 161.2 221.7 288.2 219.6 217.0 218.0 206.4 251.5 105.3 105.4 Total Totals Idx 39.4 48.0 53.4 44.5 43.0 39.3 41.8 51.4 49.4 38.6 31.9 41.7 50.0 49.7 47.4 Frz Hgt(ft amsl) 7073 4890 4566 4942 5356 5129 5286 6839 7661 8389 8812 7598 7682 9461 9349 0WetBlbHgt(amsl) 5019 4829 4508 4888 5148 4999 5048 6756 6629 5939 4712 6051 7448 7218 8317 Equil Prs (mb): 995 997 999 1002 1001 1001 998 1000 1001 1000 999 1001 1001 1001 998 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: 51.5 28.5 24.0 26.6 25.9 28.9 32.8 35.9 37.9 45.9 54.2 44.7 35.7 33.0 45.8 Showalter Index: 8.4 5.2 2.9 7.1 7.6 9.6 8.2 1.7 2.2 9.0 11.5 7.1 1.8 2.3 2.7 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): 216 231 272 278 282 245 266 279 284 264 250 255 285 254 254 Storm Spd (kts): 20 24 20 19 17 21 25 26 20 21 24 27 21 10 15 2m HeatIndex(F): 44 38 44 46 47 50 47 49 50 51 46 49 54 52 49 2m WindChill(F): 44 31 44 46 47 50 47 49 50 51 46 49 54 52 49 1000mb GPH (m): 159 178 199 219 214 211 190 203 210 204 195 209 212 213 184 950mb GPH (m): 579 595 618 640 636 636 614 627 635 632 623 637 639 642 614 950mb Temp (C): 8.1 4.5 5.1 6.1 6.3 7.0 8.1 8.1 8.2 9.8 11.3 10.7 9.5 10.3 13.9 950mb Dewpt(C): -4.3 4.0 4.8 3.4 4.5 4.8 2.7 3.2 3.5 0.5 -0.6 -1.9 3.0 4.5 4.4 950mb RH (%): 41 97 98 83 89 86 69 71 72 52 43 41 63 67 52 950mb Dir: 91 128 205 200 193 194 167 203 197 180 170 195 204 164 97 950mb Speed(kt): 21 15 29 26 20 23 22 27 17 15 12 24 16 7 15 900mb GPH (m): 1026 1034 1058 1081 1077 1077 1058 1071 1078 1078 1072 1084 1085 1090 1068 900mb Temp (C): 9.3 2.7 2.1 2.9 3.7 3.8 4.7 5.0 5.5 7.2 8.5 6.6 6.4 7.7 11.0 900mb Dewpt(C): -6.9 2.2 1.9 2.7 3.2 3.4 0.8 4.6 5.1 1.1 -5.7 5.3 6.0 6.9 5.8 900mb RH (%): 31 96 98 98 96 97 75 97 97 65 36 91 98 94 69 900mb Dir: 138 165 227 219 216 208 205 218 222 193 212 214 226 198 143 900mb Speed(kt): 9 20 35 29 28 32 36 41 25 27 24 33 22 13 9 850mb GPH (m): 1496 1494 1517 1541 1539 1539 1520 1538 1546 1546 1541 1551 1554 1559 1542 850mb Temp (C): 5.6 0.0 -0.8 -0.2 0.4 0.1 0.6 3.9 5.0 4.8 6.0 3.6 5.0 5.0 8.0 850mb Dewpt(C): -7.7 -0.2 -1.0 -0.5 -0.2 -0.3 -0.4 3.6 4.5 -3.0 -11.9 1.8 4.7 3.6 3.9 850mb RH (%): 38 99 98 98 96 97 93 98 96 57 26 88 98 90 75 850mb Dir: 212 189 233 230 224 216 219 239 234 207 206 223 230 193 184 850mb Speed(kt): 12 33 33 30 27 33 43 34 19 26 32 34 22 10 10 800mb GPH (m): 1988 1979 1998 2024 2024 2023 2004 2028 2039 2038 2035 2041 2046 2051 2040 800mb Temp (C): 1.5 -2.0 -3.7 -3.2 -1.8 -1.5 -2.8 0.3 2.1 3.2 4.0 1.3 1.9 3.1 5.3 800mb Dewpt(C): -12.6 -2.3 -4.1 -3.5 -2.3 -1.8 -3.1 0.1 -2.8 -6.5 -22.2 -6.1 1.3 -0.6 1.5 800mb RH (%): 34 98 97 98 97 98 97 99 69 49 13 58 96 77 76 800mb Dir: 206 208 240 228 242 214 227 240 245 218 208 224 239 221 204 800mb Speed(kt): 21 40 31 25 18 32 42 27 22 26 34 34 25 13 14 750mb GPH (m): 2503 2489 2505 2531 2534 2535 2515 2543 2556 2558 2556 2557 2564 2572 2565 750mb Temp (C): -3.1 -4.6 -7.1 -6.5 -5.4 -4.6 -2.5 -2.6 -1.6 0.0 0.8 -1.2 -1.4 1.1 2.4 750mb Dewpt(C): -15.6 -4.8 -8.2 -8.2 -7.1 -4.9 -2.7 -4.6 -6.0 -3.0 -17.7 -16.4 -2.7 -9.4 -3.1 750mb RH (%): 38 98 92 88 88 98 98 86 72 80 24 30 91 45 67 750mb Dir: 201 213 243 237 268 211 242 246 255 221 214 225 254 233 216 750mb Speed(kt): 29 41 28 17 24 30 37 35 24 26 33 40 23 17 20 700mb GPH (m): 3045 3029 3039 3067 3072 3074 3061 3087 3103 3108 3106 3103 3111 3125 3117 700mb Temp (C): -5.8 -7.6 -10.9 -9.0 -7.9 -8.3 -4.4 -5.3 -4.3 -2.9 -2.7 -5.2 -3.9 -0.9 -2.3 700mb Dewpt(C): -12.4 -8.0 -12.1 -13.6 -8.6 -9.3 -4.7 -14.1 -4.6 -5.8 -27.3 -14.6 -11.0 -35.0 -8.8 700mb RH (%): 60 97 90 69 94 92 98 50 97 80 13 48 58 6 61 700mb Dir: 199 219 251 257 259 220 259 260 263 230 217 223 265 216 221 700mb Speed(kt): 36 38 25 18 22 33 28 33 27 25 31 43 26 11 19 650mb GPH (m): 3623 3602 3606 3638 3646 3647 3641 3665 3683 3691 3690 3680 3694 3711 3700 650mb Temp (C): -8.5 -11.3 -13.4 -11.2 -9.5 -10.3 -8.1 -8.8 -7.2 -6.1 -5.9 -8.4 -5.4 -4.6 -7.0 650mb Dewpt(C): -12.7 -12.4 -17.8 -18.9 -10.2 -11.5 -8.9 -15.5 -9.5 -7.6 -46.4 -10.1 -48.8 -47.1 -12.6 650mb RH (%): 72 92 69 53 94 91 94 58 83 89 3 87 2 2 65 650mb Dir: 190 218 253 270 256 226 262 267 273 258 224 222 281 223 234 650mb Speed(kt): 34 35 26 22 25 26 29 36 33 32 34 44 36 5 23 600mb GPH (m): 4238 4212 4210 4248 4262 4262 4258 4279 4302 4314 4309 4300 4317 4334 4319 600mb Temp (C): -12.8 -14.9 -17.3 -14.4 -11.7 -11.7 -11.3 -13.1 -11.0 -9.4 -11.6 -9.7 -9.6 -9.4 -11.4 600mb Dewpt(C): -15.1 -17.3 -23.4 -18.3 -14.1 -12.9 -12.5 -18.7 -13.1 -11.2 -24.6 -9.8 -46.8 -40.8 -13.3 600mb RH (%): 83 82 59 73 82 90 91 64 85 87 34 99 3 6 86 600mb Dir: 189 213 252 277 281 213 266 266 274 266 223 232 281 242 243 600mb Speed(kt): 36 37 27 28 25 28 38 40 41 38 40 45 42 10 29 550mb GPH (m): 4897 4864 4855 4904 4923 4924 4922 4937 4966 4981 4968 4969 4981 4999 4982 550mb Temp (C): -16.8 -19.5 -22.4 -17.4 -16.2 -15.1 -14.8 -16.7 -15.0 -14.4 -16.4 -12.9 -15.2 -15.1 -14.6 550mb Dewpt(C): -19.9 -22.7 -26.1 -19.4 -25.0 -16.7 -15.8 -29.6 -17.5 -18.0 -18.9 -13.5 -48.7 -22.5 -15.8 550mb RH (%): 77 76 72 85 47 88 92 32 81 74 81 95 4 54 91 550mb Dir: 190 206 262 278 284 218 252 272 267 252 232 239 267 250 238 550mb Speed(kt): 41 42 24 37 28 30 43 48 43 41 48 43 42 21 27 500mb GPH (m): 5606 5565 5547 5611 5632 5638 5635 5645 5679 5696 5681 5688 5693 5711 5699 500mb Temp (C): -20.7 -24.1 -27.6 -22.6 -21.4 -19.8 -20.8 -21.9 -19.9 -18.4 -18.9 -18.2 -20.2 -20.5 -17.7 500mb Dewpt(C): -25.7 -27.0 -33.3 -24.9 -27.6 -21.7 -22.2 -29.7 -22.7 -20.3 -21.1 -19.7 -45.9 -22.9 -19.3 500mb RH (%): 65 77 59 82 58 85 88 50 79 85 83 88 9 82 88 500mb Dir: 189 199 279 275 283 232 251 266 263 250 241 244 253 237 252 500mb Speed(kt): 48 43 24 40 33 37 45 47 32 55 57 47 57 29 39 450mb GPH (m): 6378 6324 6296 6374 6400 6411 6403 6412 6456 6475 6462 6466 6464 6484 6480 450mb Temp (C): -24.7 -30.2 -33.0 -28.5 -26.9 -25.2 -27.1 -25.8 -23.2 -22.6 -21.5 -23.6 -26.0 -24.5 -22.7 450mb Dewpt(C): -27.8 -33.1 -42.6 -31.5 -32.4 -27.7 -29.8 -49.8 -26.2 -24.3 -23.8 -27.7 -41.6 -26.6 -24.6 450mb RH (%): 76 77 39 76 60 80 79 9 77 86 82 70 23 83 85 450mb Dir: 190 192 291 278 273 245 253 281 263 246 256 236 255 242 261 450mb Speed(kt): 53 49 26 37 35 44 48 54 48 38 51 49 64 41 48 400mb GPH (m): 7226 7153 7113 7208 7238 7254 7239 7256 7308 7330 7321 7316 7305 7332 7333 400mb Temp (C): -30.4 -35.5 -38.8 -33.8 -33.5 -32.5 -34.2 -31.2 -28.4 -28.0 -26.5 -30.0 -31.7 -30.2 -29.0 400mb Dewpt(C): -33.7 -38.7 -49.1 -37.2 -37.2 -35.6 -37.8 -54.4 -31.7 -30.7 -29.7 -37.2 -37.0 -32.7 -32.4 400mb RH (%): 74 73 35 72 71 75 71 9 74 79 75 50 61 79 73 400mb Dir: 188 178 292 284 268 254 258 291 278 242 256 238 256 255 256 400mb Speed(kt): 53 58 28 38 43 47 48 79 59 42 52 49 64 51 48 350mb GPH (m): 8162 8066 8018 8127 8158 8178 8158 8186 8250 8275 8271 8252 8239 8265 8271 350mb Temp (C): -36.2 -42.8 -43.7 -41.8 -41.6 -40.7 -41.7 -39.1 -35.7 -34.5 -34.0 -35.8 -36.5 -38.2 -37.2 350mb Dewpt(C): -39.9 -46.6 -53.6 -45.5 -45.8 -44.3 -50.0 -54.4 -39.2 -38.3 -37.5 -40.5 -40.1 -42.4 -43.2 350mb RH (%): 70 67 34 68 65 69 42 20 71 69 71 63 70 66 55 350mb Dir: 191 182 294 285 276 257 264 288 284 259 254 242 257 248 253 350mb Speed(kt): 58 76 37 45 56 50 64 77 70 45 54 88 67 48 51 300mb GPH (m): 9218 9091 9045 9155 9182 9206 9184 9226 9300 9332 9331 9303 9288 9307 9314 300mb Temp (C): -42.7 -48.5 -47.2 -49.5 -51.1 -50.0 -49.9 -45.6 -45.4 -43.5 -43.4 -45.3 -45.7 -46.4 -46.7 300mb Dewpt(C): -47.3 -57.0 -64.1 -54.0 -55.6 -53.8 -58.1 -55.8 -49.1 -50.5 -46.9 -49.7 -49.5 -52.7 -52.9 300mb RH (%): 62 39 15 60 61 66 39 33 67 47 69 63 67 51 51 300mb Dir: 198 194 291 286 281 263 258 302 284 275 251 241 254 258 252 300mb Speed(kt): 71 83 38 59 66 58 60 89 71 50 55 96 85 62 51 250mb GPH (m): 10422 10280 10241 10323 10343 10368 10354 10421 10488 10529 10529 10488 10471 10490 10497 250mb Temp (C): -52.5 -51.7 -50.2 -57.6 -57.9 -59.8 -56.7 -54.0 -55.3 -54.3 -53.8 -56.4 -57.0 -56.6 -56.6 250mb Dewpt(C): -57.1 -67.3 -74.0 -64.8 -62.9 -64.4 -64.8 -59.2 -61.3 -59.2 -57.4 -60.5 -61.0 -60.4 -62.0 250mb RH (%): 60 16 6 42 55 57 38 55 49 57 66 62 62 64 53 250mb Dir: 203 200 264 288 283 261 264 297 290 284 250 243 256 258 252 250mb Speed(kt): 88 67 34 55 62 73 62 132 75 61 74 100 87 80 57 200mb GPH (m): 11822 11720 11690 11731 11747 11764 11756 11810 11879 11916 11918 11870 11853 11864 11872 200mb Temp (C): -63.2 -53.3 -51.4 -56.1 -57.1 -57.4 -58.5 -64.1 -64.9 -66.3 -66.8 -64.3 -61.7 -67.5 -67.0 200mb Dewpt(C): -69.1 -81.4 -81.8 -73.5 -74.1 -75.4 -75.4 -68.5 -68.0 -69.9 -69.7 -68.2 -72.4 -70.3 -70.0 200mb RH (%): 47 3 2 11 12 10 12 57 67 63 69 61 26 70 67 200mb Dir: 201 212 262 280 271 283 274 304 295 281 248 239 253 255 255 200mb Speed(kt): 77 47 36 34 43 36 67 98 88 86 87 88 66 88 73 150mb GPH (m): 13609 13574 13551 13571 13584 13583 13574 13598 13621 13657 13651 13633 13618 13608 13617 150mb Temp (C): -58.0 -52.5 -52.9 -54.4 -54.7 -56.7 -57.6 -58.3 -63.7 -63.7 -64.0 -63.2 -62.3 -64.9 -63.8 150mb Dewpt(C): -84.7 -87.4 -87.6 -88.7 -84.5 -86.0 -86.8 -82.6 -82.2 -81.6 -81.1 -83.0 -84.5 -81.7 -82.4 150mb RH (%): 3 1 1 1 2 2 2 4 8 9 10 7 5 10 8 150mb Dir: 233 237 269 282 276 264 276 289 274 272 255 242 251 256 258 150mb Speed(kt): 50 38 38 41 46 43 46 50 74 65 65 63 63 67 56 100mb GPH (m): 16138 16137 16125 16137 16129 16135 16108 16134 16121 16146 16135 16123 16115 16107 16110 100mb Temp (C): -64.2 -62.9 -60.6 -60.7 -61.2 -60.5 -60.7 -60.6 -63.0 -64.8 -64.9 -65.2 -63.7 -62.2 -63.4 100mb Dewpt(C): -91.6 -90.6 -88.9 -89.0 -89.2 -88.8 -89.0 -88.8 -90.7 -89.5 -89.6 -89.9 -88.9 -90.1 -91.3 100mb RH (%): 2 2 2 2 2 2 2 2 2 3 3 3 3 2 2 100mb Dir: 275 256 280 271 279 277 283 283 283 284 263 255 260 267 257 100mb Speed(kt): 40 39 35 32 43 43 38 41 54 50 43 48 45 45 42