Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z JAN 29, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1002.1 999.7 999.0 1000.2 1001.1 998.5 999.2 999.0 1001.4 1001.2 997.1 995.5 993.6 991.5 990.6 Mean SLP (mb): 1026.9 1024.5 1023.8 1024.9 1025.7 1023.3 1024.1 1023.7 1026.3 1026.0 1021.7 1020.1 1018.1 1016.1 1015.4 2m agl Tmp (F): 48.8 47.3 47.2 52.5 53.6 48.7 45.9 53.7 47.8 50.0 49.0 49.9 51.0 44.1 42.4 2m agl Dewpt(F): 47.3 41.0 43.4 41.9 43.7 43.0 39.4 37.9 46.6 45.9 44.4 43.2 41.6 38.7 36.6 2m agl RH (%): 94 78 86 67 68 80 78 54 95 86 84 77 70 81 80 10m agl Dir: 120 100 105 142 179 90 93 155 144 89 76 85 81 81 86 10m agl Spd(kt): 5 8 7 5 6 8 7 6 5 5 9 11 11 12 11 6hr Precip (in): 0.00 0.02 0.13 0.03 0.02 0.02 0.00 0.00 0.23 0.01 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.02 0.14 0.17 0.19 0.22 0.22 0.22 0.45 0.46 0.46 0.46 0.46 0.46 0.46 Sfc CAPE (J/kg): 9.4 0.0 3.6 0.0 1.0 0.0 0.0 0.0 0.2 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): -0.3 0.0 -110.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 182.7 284.2 476.4 250.7 90.2 332.7 220.2 294.1 195.0 77.6 218.7 276.7 253.2 291.7 217.6 Precip H20 (in): 0.79 0.78 0.77 0.80 0.84 0.59 0.58 0.72 0.75 0.73 0.77 0.31 0.33 0.42 0.39 Lifted Index(C): 5.2 4.2 3.7 3.6 8.5 8.8 10.9 4.8 1.2 2.1 5.4 10.5 10.3 6.9 5.5 700mb VV(-ub/s): 4.7 3.1 9.5 -1.5 -2.1 1.9 4.3 7.7 0.9 0.1 -9.4 1.4 3.4 5.4 6.4 Thk1000-500mb(m)5423.0 5440.3 5445.1 5459.0 5477.3 5510.0 5490.7 5490.9 5474.1 5498.4 5519.8 5533.8 5520.9 5508.8 5478.6 Thk1000-850mb(m)1333.5 1338.8 1338.6 1338.5 1336.3 1348.5 1345.6 1345.6 1337.5 1344.7 1359.5 1360.9 1357.5 1357.9 1348.3 Thk850-700mb(m):1538.0 1543.7 1539.8 1553.9 1551.7 1569.1 1560.0 1556.5 1560.5 1565.5 1574.6 1576.5 1572.1 1569.9 1558.3 SWEAT Index: 198.9 218.7 233.6 260.1 233.1 232.7 161.3 241.1 223.0 112.1 65.4 200.4 174.0 105.8 121.1 Total Totals Idx 45.7 47.5 48.0 47.5 38.5 32.0 31.0 45.5 51.2 48.8 38.7 27.9 28.1 37.0 41.5 Frz Hgt(ft amsl) 6133 6575 5996 7602 7080 9328 8492 7945 8036 8880 9086 9683 9391 8895 7847 0WetBlbHgt(amsl) 6044 6541 5818 7537 5765 5042 5043 6658 7704 7377 8523 5407 4896 5337 5233 Equil Prs (mb): 1002 1000 999 1000 1001 999 999 999 1001 1001 997 995 994 992 991 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 Hail Size(in): 0.01 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: 24.4 34.9 35.5 28.6 29.0 49.2 48.2 44.5 34.1 28.0 45.1 56.3 56.4 60.1 54.3 Showalter Index: 5.4 4.1 4.3 4.1 8.9 11.7 12.6 4.6 0.9 2.5 8.0 11.0 11.6 7.8 7.2 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): 274 253 261 281 266 256 249 255 290 252 254 231 239 231 229 Storm Spd (kts): 16 20 26 21 19 22 24 28 22 11 17 21 23 27 31 2m HeatIndex(F): 49 47 47 52 54 49 46 54 48 50 49 50 51 44 42 2m WindChill(F): 49 47 47 52 54 49 46 54 48 50 49 50 51 44 42 1000mb GPH (m): 221 200 195 206 213 191 197 196 215 214 179 166 149 133 126 950mb GPH (m): 646 628 621 633 640 620 624 625 639 640 609 593 578 558 549 950mb Temp (C): 8.2 10.2 9.9 9.6 9.1 11.6 11.2 11.5 7.1 9.1 14.0 14.2 14.1 15.0 11.6 950mb Dewpt(C): 7.0 3.8 4.0 5.5 5.5 3.4 1.7 -0.2 5.8 8.1 5.2 -3.1 -2.3 -2.3 -1.5 950mb RH (%): 92 64 66 75 78 56 51 44 91 93 55 29 32 30 40 950mb Dir: 198 178 182 197 207 150 187 200 202 166 103 109 111 102 120 950mb Speed(kt): 20 20 22 23 22 13 17 29 17 9 18 24 13 21 16 900mb GPH (m): 1090 1074 1068 1078 1085 1070 1073 1073 1083 1088 1063 1049 1032 1014 1002 900mb Temp (C): 4.7 6.0 6.2 6.1 4.9 9.1 8.3 7.2 7.0 8.2 11.6 13.6 12.7 13.3 11.3 900mb Dewpt(C): 4.3 3.4 4.0 2.9 3.7 -0.7 -4.1 3.8 6.7 7.9 1.3 -12.2 -10.1 -12.3 -4.7 900mb RH (%): 97 83 86 80 92 50 41 79 98 98 49 15 19 15 32 900mb Dir: 220 198 206 212 214 184 215 209 248 192 145 173 200 174 204 900mb Speed(kt): 21 29 37 32 29 21 31 39 20 11 13 13 17 17 20 850mb GPH (m): 1554 1539 1533 1544 1549 1540 1542 1541 1553 1558 1538 1527 1507 1491 1474 850mb Temp (C): 2.1 2.9 2.6 3.2 3.0 6.1 5.4 4.6 5.7 5.5 8.9 10.2 8.4 9.2 6.5 850mb Dewpt(C): 1.9 2.6 1.2 2.6 1.1 -9.6 -8.0 3.2 5.4 4.1 -5.6 -17.4 -16.4 -13.3 -6.3 850mb RH (%): 99 98 90 96 87 31 37 90 98 91 35 13 15 19 39 850mb Dir: 231 211 216 222 220 195 217 217 256 217 176 188 204 192 205 850mb Speed(kt): 24 35 41 28 29 28 35 39 23 13 14 19 26 28 29 800mb GPH (m): 2041 2028 2020 2035 2038 2034 2035 2033 2046 2052 2037 2026 2003 1988 1967 800mb Temp (C): -1.1 -0.1 -1.7 2.0 0.3 4.6 3.0 2.1 2.0 3.3 6.0 6.5 5.0 5.0 2.7 800mb Dewpt(C): -1.6 -0.3 -2.3 1.7 -7.1 -19.0 -12.0 -2.5 1.6 -0.4 -6.2 -24.8 -20.6 -16.4 -15.6 800mb RH (%): 96 99 96 98 57 16 32 71 97 76 41 9 14 20 25 800mb Dir: 232 215 219 235 213 208 221 221 252 214 207 191 205 205 205 800mb Speed(kt): 21 32 37 24 26 26 35 37 22 14 13 25 29 33 36 750mb GPH (m): 2552 2541 2529 2552 2553 2557 2554 2551 2565 2573 2562 2550 2526 2509 2485 750mb Temp (C): -4.5 -3.5 -5.2 -1.7 -1.0 1.8 0.3 -0.7 -0.6 1.0 1.9 2.6 2.3 1.0 -0.6 750mb Dewpt(C): -5.2 -3.6 -5.5 -1.9 -1.3 -21.2 -19.1 -10.7 -2.0 -6.7 -1.3 -18.9 -18.8 -11.8 -17.1 750mb RH (%): 95 99 98 98 98 16 22 47 90 56 79 19 20 38 28 750mb Dir: 241 219 225 252 216 223 224 221 256 220 233 192 208 211 202 750mb Speed(kt): 16 29 40 25 22 27 36 38 21 16 17 28 32 36 44 700mb GPH (m): 3092 3083 3073 3098 3101 3109 3102 3098 3113 3124 3113 3103 3079 3060 3033 700mb Temp (C): -7.9 -7.1 -4.0 -4.9 -4.0 -1.7 -4.5 -4.7 -3.6 -3.3 -3.2 -1.0 -1.5 -1.7 -3.8 700mb Dewpt(C): -9.3 -8.2 -4.2 -5.9 -4.4 -5.9 -13.8 -16.9 -9.2 -15.1 -6.3 -26.3 -13.0 -20.9 -20.5 700mb RH (%): 90 92 98 93 97 73 48 38 65 40 79 13 41 22 26 700mb Dir: 261 228 245 264 222 241 220 224 268 208 235 201 215 209 199 700mb Speed(kt): 20 26 45 25 19 33 35 47 25 16 20 30 35 40 49 650mb GPH (m): 3665 3658 3654 3676 3682 3695 3680 3680 3694 3708 3695 3688 3664 3646 3613 650mb Temp (C): -11.0 -9.5 -7.6 -8.8 -7.2 -5.4 -8.2 -6.1 -7.3 -5.0 -7.0 -5.4 -5.9 -5.5 -7.2 650mb Dewpt(C): -12.6 -10.4 -8.6 -10.1 -8.5 -9.4 -10.7 -6.6 -23.3 -45.8 -8.7 -26.2 -17.2 -14.9 -26.0 650mb RH (%): 89 93 93 90 90 73 82 96 27 3 88 18 41 48 21 650mb Dir: 270 245 249 271 240 247 210 238 279 186 233 205 217 210 201 650mb Speed(kt): 26 29 44 27 16 34 42 39 30 11 25 33 39 48 57 600mb GPH (m): 4275 4273 4272 4292 4302 4318 4300 4303 4312 4331 4315 4311 4285 4266 4231 600mb Temp (C): -14.1 -12.8 -11.8 -11.8 -10.1 -9.1 -9.9 -9.4 -10.6 -9.0 -10.6 -8.4 -9.5 -11.0 -11.2 600mb Dewpt(C): -15.8 -13.4 -13.3 -17.2 -12.0 -17.3 -11.2 -9.7 -42.3 -39.3 -13.0 -42.3 -27.6 -14.9 -19.4 600mb RH (%): 87 95 88 65 86 51 91 97 6 7 83 5 22 73 51 600mb Dir: 255 246 246 276 268 247 220 240 283 196 238 215 212 212 200 600mb Speed(kt): 22 31 40 33 23 36 42 39 40 8 32 34 39 55 62 550mb GPH (m): 4933 4931 4932 4954 4970 4984 4967 4970 4976 4997 4981 4980 4953 4929 4893 550mb Temp (C): -16.3 -16.8 -16.7 -15.5 -13.0 -14.2 -13.1 -13.8 -14.7 -13.9 -13.9 -12.7 -13.3 -15.1 -15.4 550mb Dewpt(C): -19.1 -18.8 -19.0 -24.1 -14.9 -17.6 -14.7 -14.6 -48.9 -27.6 -15.7 -32.2 -37.1 -24.9 -21.6 550mb RH (%): 79 84 82 48 86 76 88 94 4 31 86 19 12 43 60 550mb Dir: 263 243 249 272 261 239 234 240 271 265 249 228 216 206 201 550mb Speed(kt): 27 32 38 38 42 39 43 44 55 22 43 43 40 53 62 500mb GPH (m): 5644 5641 5640 5665 5690 5701 5687 5687 5689 5712 5699 5699 5670 5641 5605 500mb Temp (C): -20.8 -21.0 -22.1 -20.9 -17.2 -17.8 -16.8 -18.8 -20.0 -19.6 -17.7 -17.6 -18.1 -20.5 -20.7 500mb Dewpt(C): -24.8 -23.3 -26.7 -26.2 -19.3 -19.9 -18.7 -21.2 -38.6 -29.6 -19.8 -31.0 -38.9 -24.0 -31.1 500mb RH (%): 71 81 67 63 85 84 86 82 18 42 84 31 15 74 40 500mb Dir: 267 241 252 282 262 245 232 240 257 254 244 232 226 207 207 500mb Speed(kt): 29 30 39 39 53 55 34 52 67 37 38 51 51 50 63 450mb GPH (m): 6413 6410 6405 6438 6472 6481 6473 6463 6460 6487 6480 6479 6449 6414 6376 450mb Temp (C): -26.7 -26.3 -28.0 -24.2 -22.7 -22.8 -20.8 -23.8 -26.5 -24.3 -22.8 -23.2 -23.4 -25.0 -25.7 450mb Dewpt(C): -31.1 -29.2 -32.7 -27.4 -24.8 -25.3 -23.1 -37.4 -42.7 -26.2 -25.2 -27.9 -43.1 -27.5 -38.5 450mb RH (%): 67 77 65 76 83 81 82 29 21 85 81 66 16 80 30 450mb Dir: 267 250 257 291 266 233 235 231 254 242 247 230 220 215 212 450mb Speed(kt): 30 34 41 60 55 36 40 50 66 49 44 54 59 56 70 400mb GPH (m): 7252 7251 7238 7285 7325 7336 7334 7313 7297 7335 7331 7333 7298 7260 7217 400mb Temp (C): -33.4 -32.4 -35.6 -31.2 -29.0 -27.7 -26.5 -29.3 -33.5 -30.1 -29.5 -28.2 -29.4 -30.4 -32.3 400mb Dewpt(C): -37.6 -35.6 -39.1 -34.9 -32.3 -30.7 -29.5 -39.3 -44.9 -33.6 -32.4 -31.0 -32.8 -33.7 -46.2 400mb RH (%): 67 73 71 70 74 76 76 39 32 73 76 77 73 73 25 400mb Dir: 268 261 264 283 276 240 240 233 256 244 256 233 217 220 215 400mb Speed(kt): 35 38 37 69 50 44 46 59 70 52 45 51 61 66 76 350mb GPH (m): 8173 8177 8151 8215 8264 8282 8282 8254 8221 8267 8268 8276 8240 8195 8143 350mb Temp (C): -41.3 -40.1 -42.5 -38.9 -36.8 -33.7 -34.0 -35.4 -39.1 -38.8 -37.2 -35.5 -36.0 -37.5 -39.9 350mb Dewpt(C): -46.4 -43.7 -51.3 -44.4 -42.4 -37.3 -37.4 -43.5 -55.4 -44.8 -40.6 -38.9 -39.9 -41.0 -43.5 350mb RH (%): 59 69 39 57 57 71 72 45 18 54 71 72 68 70 69 350mb Dir: 270 260 268 290 286 252 243 239 264 269 250 238 222 222 215 350mb Speed(kt): 45 44 45 68 48 50 49 71 78 49 48 49 60 74 80 300mb GPH (m): 9199 9207 9176 9259 9314 9343 9341 9308 9263 9305 9315 9327 9291 9240 9180 300mb Temp (C): -50.3 -49.8 -49.9 -45.3 -44.4 -42.9 -43.7 -44.0 -45.0 -46.8 -45.6 -45.7 -44.5 -46.1 -47.3 300mb Dewpt(C): -55.8 -53.4 -61.8 -52.4 -54.6 -46.6 -47.1 -48.3 -57.4 -50.6 -49.2 -49.2 -51.2 -49.9 -50.9 300mb RH (%): 54 67 25 46 33 68 70 64 26 67 68 69 49 67 68 300mb Dir: 277 260 265 305 291 273 248 238 271 261 252 236 219 216 209 300mb Speed(kt): 57 48 52 80 56 51 47 89 113 69 62 49 71 84 92 250mb GPH (m): 10361 10369 10347 10452 10512 10542 10534 10499 10455 10488 10499 10511 10484 10424 10359 250mb Temp (C): -59.8 -60.4 -56.1 -54.7 -53.2 -54.0 -55.2 -55.9 -55.5 -56.6 -57.0 -56.7 -55.3 -56.1 -57.4 250mb Dewpt(C): -66.2 -64.4 -69.0 -58.8 -64.5 -58.6 -59.0 -59.6 -60.8 -61.3 -60.8 -61.2 -60.0 -60.1 -60.8 250mb RH (%): 45 61 21 62 26 59 65 65 54 57 64 58 57 63 67 250mb Dir: 281 261 268 297 295 280 245 237 257 259 257 242 218 212 210 250mb Speed(kt): 70 52 55 115 67 58 56 89 114 85 69 49 81 98 108 200mb GPH (m): 11750 11757 11758 11842 11907 11934 11918 11878 11842 11865 11872 11887 11867 11810 11746 200mb Temp (C): -58.1 -58.8 -56.5 -63.9 -64.1 -64.6 -65.8 -65.6 -62.4 -64.8 -66.3 -65.3 -64.0 -60.6 -60.3 200mb Dewpt(C): -72.9 -73.1 -76.3 -67.6 -66.5 -70.2 -70.1 -68.0 -72.6 -69.9 -70.1 -67.8 -67.3 -69.9 -71.5 200mb RH (%): 16 16 8 63 73 49 58 73 27 52 61 73 66 31 24 200mb Dir: 272 267 280 310 293 276 254 232 250 279 257 246 226 224 225 200mb Speed(kt): 49 37 63 84 92 68 73 72 70 84 74 56 75 82 88 150mb GPH (m): 13591 13580 13579 13619 13651 13687 13665 13640 13616 13619 13631 13641 13632 13600 13539 150mb Temp (C): -54.7 -55.2 -57.6 -58.4 -64.3 -64.1 -64.6 -60.4 -60.9 -63.6 -64.0 -63.2 -63.2 -59.6 -60.0 150mb Dewpt(C): -84.3 -84.8 -85.9 -84.6 -82.0 -81.4 -81.2 -84.4 -84.7 -83.0 -83.0 -81.9 -82.2 -85.6 -84.0 150mb RH (%): 2 2 2 3 9 10 11 4 4 7 8 8 8 3 4 150mb Dir: 273 275 284 287 279 264 248 245 253 251 257 251 234 226 223 150mb Speed(kt): 53 43 55 46 71 51 60 69 71 69 59 59 60 71 77 100mb GPH (m): 16143 16129 16119 16149 16143 16170 16144 16156 16138 16132 16128 16138 16132 16132 16088 100mb Temp (C): -62.2 -60.9 -61.9 -62.0 -63.1 -65.7 -65.1 -63.1 -63.6 -61.5 -61.7 -63.6 -64.5 -62.4 -61.1 100mb Dewpt(C): -90.1 -92.5 -89.8 -89.9 -90.4 -90.2 -89.8 -90.7 -86.9 -89.6 -89.7 -91.5 -89.3 -90.3 -89.2 100mb RH (%): 2 1 2 2 2 3 3 2 4 2 2 2 3 2 2 100mb Dir: 278 281 291 285 294 269 263 261 253 256 264 248 254 237 225 100mb Speed(kt): 38 45 39 41 46 47 50 43 45 39 34 39 46 39 45