Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z FEB 1, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 994.3 992.9 990.6 994.7 998.1 1001.2 1001.8 1001.9 1002.1 1002.4 1001.4 1003.1 1002.4 1003.0 1001.2 Mean SLP (mb): 1018.5 1017.5 1015.2 1019.5 1022.9 1026.2 1026.8 1026.9 1026.9 1027.2 1026.2 1028.0 1027.0 1028.0 1026.3 2m agl Tmp (F): 57.7 47.4 45.8 45.5 49.0 45.7 44.6 45.8 49.1 49.9 47.1 47.5 53.3 45.5 41.9 2m agl Dewpt(F): 47.4 44.0 41.9 44.3 45.2 44.3 41.2 42.0 44.4 41.1 37.1 39.3 41.1 35.6 35.5 2m agl RH (%): 68 88 86 96 87 95 88 86 83 71 68 73 63 68 78 10m agl Dir: 92 83 85 175 211 188 109 94 78 63 74 82 79 79 78 10m agl Spd(kt): 6 9 8 7 7 5 4 5 4 5 7 9 10 12 12 6hr Precip (in): 0.00 0.00 0.01 0.35 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.00 0.01 0.36 0.38 0.38 0.38 0.38 0.38 0.38 0.39 0.39 0.39 0.39 0.39 Sfc CAPE (J/kg): 0.0 0.0 0.0 17.3 70.6 39.4 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): 0.0 0.0 0.0 -0.1 0.0 -0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 181.4 233.6 185.8 98.9 146.1 133.0 145.0 243.1 102.6 53.4 194.7 211.2 189.1 178.6 129.8 Precip H20 (in): 0.57 0.44 0.53 0.56 0.52 0.46 0.61 0.75 0.81 0.76 0.60 0.49 0.56 0.55 0.40 Lifted Index(C): 3.7 5.2 3.8 2.0 4.2 8.1 9.6 6.0 4.0 6.0 7.0 7.9 7.2 7.2 8.6 700mb VV(-ub/s): 3.6 2.3 5.6 4.5 0.0 -2.2 -0.5 -1.1 -5.1 2.1 0.5 0.7 1.1 0.9 -1.2 Thk1000-500mb(m)5524.9 5493.9 5451.7 5382.7 5380.7 5408.4 5433.8 5461.9 5483.9 5506.1 5544.0 5560.0 5573.1 5588.3 5604.4 Thk1000-850mb(m)1363.5 1355.7 1344.6 1325.9 1322.2 1316.0 1319.2 1331.3 1339.5 1345.3 1356.9 1358.2 1365.9 1369.8 1374.0 Thk850-700mb(m):1573.2 1568.0 1556.3 1533.7 1528.4 1533.3 1544.0 1553.0 1557.9 1566.1 1574.2 1584.7 1589.0 1594.7 1603.1 SWEAT Index: 189.4 91.2 151.1 184.2 202.0 193.5 71.9 211.5 109.2 55.6 36.9 44.5 51.8 30.9 30.8 Total Totals Idx 40.2 42.4 46.1 53.1 47.5 41.6 38.8 43.0 46.3 43.2 40.3 38.9 39.7 39.5 35.2 Frz Hgt(ft amsl) 9214 8698 7802 5421 4816 4379 5418 7306 7881 8759 10311 11443 11687 11717 11741 0WetBlbHgt(amsl) 6437 5894 5263 5276 4601 4061 4610 7152 7721 7780 7455 7728 7332 7559 7758 Equil Prs (mb): 994 993 991 995 718 799 1002 1002 1002 1002 1001 1003 1002 1003 1001 Equil Hgt(amsl): 26 26 26 26 9329 6634 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: 49.3 52.4 48.6 26.9 24.7 22.0 26.6 35.4 32.6 34.0 48.8 50.9 53.6 55.7 56.6 Showalter Index: 7.2 6.2 5.1 2.2 5.7 9.0 10.0 6.5 3.8 5.7 7.0 7.8 6.9 7.0 8.5 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 0.0 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 246 229 233 259 281 287 288 286 296 265 284 274 275 258 212 Storm Spd (kts): 21 25 26 26 22 17 16 16 9 8 10 12 13 12 10 2m HeatIndex(F): 58 47 46 45 49 46 45 46 49 50 47 48 53 46 42 2m WindChill(F): 58 47 46 45 49 46 45 46 49 50 47 48 53 46 42 1000mb GPH (m): 155 144 125 159 188 214 218 219 221 223 214 229 223 228 213 950mb GPH (m): 587 572 550 581 611 634 638 642 646 652 644 658 654 659 642 950mb Temp (C): 14.5 13.3 10.4 6.8 5.7 4.5 4.3 7.4 9.0 10.6 13.6 14.4 15.7 17.8 18.5 950mb Dewpt(C): 5.5 3.0 2.9 6.5 5.4 4.3 3.1 2.7 0.7 5.7 -1.7 -4.4 -3.8 -2.3 -4.3 950mb RH (%): 54 49 59 98 98 98 92 72 55 71 34 26 25 25 20 950mb Dir: 128 107 134 205 213 206 167 180 208 93 116 113 113 97 95 950mb Speed(kt): 7 17 12 22 13 14 10 10 6 6 13 14 10 15 20 900mb GPH (m): 1043 1026 999 1023 1051 1072 1077 1086 1092 1100 1097 1112 1111 1118 1104 900mb Temp (C): 12.0 11.7 9.3 3.7 2.4 1.0 2.6 5.1 6.6 7.3 11.4 12.0 13.7 14.9 17.0 900mb Dewpt(C): 5.0 -2.0 -1.1 3.6 2.1 0.7 0.6 -1.5 3.4 5.2 0.2 -3.0 -0.6 0.2 -5.8 900mb RH (%): 62 38 48 99 98 98 86 62 80 87 45 35 37 36 20 900mb Dir: 208 179 209 232 226 223 192 206 243 93 155 173 207 172 131 900mb Speed(kt): 13 12 21 18 21 15 13 17 13 5 7 9 9 4 5 850mb GPH (m): 1519 1500 1470 1485 1510 1530 1537 1550 1560 1569 1571 1587 1589 1598 1587 850mb Temp (C): 9.1 8.4 5.9 1.1 -0.2 -0.7 0.4 3.3 4.8 6.0 8.1 8.9 10.4 11.4 13.8 850mb Dewpt(C): -4.2 -6.6 -5.1 0.7 -1.1 -2.2 -1.7 1.5 4.5 1.8 -0.7 -3.2 -1.1 -2.3 -8.1 850mb RH (%): 38 34 45 97 94 90 86 88 98 74 53 42 44 38 21 850mb Dir: 198 195 206 245 231 227 220 227 256 191 180 198 223 211 176 850mb Speed(kt): 22 18 31 22 24 17 13 17 14 6 8 10 10 7 5 800mb GPH (m): 2016 1997 1962 1970 1993 2011 2021 2040 2052 2064 2068 2086 2090 2100 2094 800mb Temp (C): 5.2 4.8 2.7 -2.0 -3.0 -3.5 -1.2 0.8 2.2 4.0 4.8 6.2 7.4 8.6 11.0 800mb Dewpt(C): -8.5 -11.3 -13.2 -3.1 -4.8 -7.2 -6.4 0.3 1.8 -0.7 -3.8 -3.6 -8.0 -9.4 -14.5 800mb RH (%): 36 30 30 92 87 76 68 97 97 71 54 49 32 27 15 800mb Dir: 206 198 204 247 239 242 255 243 268 203 191 215 239 220 195 800mb Speed(kt): 22 28 34 30 24 19 14 22 12 9 10 10 10 11 7 750mb GPH (m): 2540 2518 2480 2481 2501 2519 2536 2556 2571 2585 2591 2613 2618 2631 2628 750mb Temp (C): 2.3 0.9 -0.7 -4.6 -5.8 -3.8 -1.5 -1.3 -1.1 0.5 1.9 4.6 5.2 6.4 7.5 750mb Dewpt(C): -11.6 -16.7 -16.3 -13.4 -12.4 -26.4 -16.3 -1.6 -1.8 -2.8 -5.1 -10.5 -16.7 -16.4 -16.7 750mb RH (%): 35 26 30 50 60 16 32 98 95 78 60 32 19 18 16 750mb Dir: 214 203 199 249 247 252 264 260 271 213 215 247 251 237 200 750mb Speed(kt): 26 35 38 34 28 22 18 26 10 12 12 12 14 16 10 700mb GPH (m): 3092 3068 3026 3019 3039 3063 3081 3103 3118 3135 3145 3172 3178 3192 3190 700mb Temp (C): -2.4 -2.7 -5.3 -9.2 -8.3 -5.3 -5.0 -4.4 -4.9 -3.0 0.0 2.1 2.9 3.0 2.9 700mb Dewpt(C): -13.4 -23.3 -15.8 -11.6 -25.5 -35.4 -9.1 -5.0 -5.7 -5.9 -9.7 -15.5 -20.3 -18.3 -17.1 700mb RH (%): 42 19 44 83 24 8 73 96 94 80 48 26 16 19 21 700mb Dir: 218 208 200 244 249 258 262 270 288 216 249 253 255 243 205 700mb Speed(kt): 32 40 41 40 32 25 20 28 9 12 12 18 23 21 15 650mb GPH (m): 3674 3650 3602 3588 3610 3641 3660 3684 3699 3718 3736 3765 3772 3787 3784 650mb Temp (C): -7.1 -7.0 -10.1 -12.7 -11.7 -8.5 -8.2 -7.3 -6.3 -5.7 -2.7 -1.8 -1.6 -1.7 -1.5 650mb Dewpt(C): -17.2 -22.1 -12.0 -21.9 -31.6 -43.5 -14.7 -8.9 -9.2 -12.5 -15.5 -25.0 -19.5 -17.3 -22.2 650mb RH (%): 44 29 86 47 18 4 60 89 80 59 37 15 24 29 19 650mb Dir: 223 209 201 234 253 264 262 269 282 214 287 261 252 229 207 650mb Speed(kt): 34 44 48 46 35 29 27 29 10 10 17 22 25 21 16 600mb GPH (m): 4294 4268 4215 4194 4218 4256 4277 4303 4321 4343 4365 4394 4402 4417 4415 600mb Temp (C): -9.9 -11.5 -13.1 -15.7 -15.3 -12.3 -11.3 -11.2 -10.1 -8.3 -7.0 -7.1 -6.7 -5.9 -5.8 600mb Dewpt(C): -24.8 -27.3 -14.0 -35.5 -40.4 -40.0 -21.7 -12.9 -14.6 -16.9 -18.3 -18.6 -19.7 -26.5 -23.3 600mb RH (%): 29 27 93 17 10 8 43 87 70 51 40 40 35 18 24 600mb Dir: 221 206 207 226 259 269 269 267 276 246 292 276 249 241 203 600mb Speed(kt): 36 50 55 53 39 31 35 31 11 10 23 19 24 23 14 550mb GPH (m): 4961 4928 4872 4844 4869 4915 4938 4966 4987 5011 5037 5066 5073 5091 5090 550mb Temp (C): -12.8 -16.5 -17.9 -20.0 -19.7 -16.8 -15.3 -14.6 -13.5 -13.3 -12.0 -11.6 -12.6 -11.5 -10.2 550mb Dewpt(C): -32.6 -28.0 -19.5 -41.8 -30.5 -28.5 -17.9 -18.7 -21.4 -18.7 -18.2 -29.1 -18.1 -19.5 -29.8 550mb RH (%): 18 37 87 13 38 36 81 71 52 64 61 23 63 52 19 550mb Dir: 223 202 211 220 267 280 269 268 270 274 286 264 249 253 215 550mb Speed(kt): 44 52 50 52 44 33 39 28 20 17 20 22 29 23 15 500mb GPH (m): 5680 5638 5577 5542 5569 5622 5652 5681 5704 5729 5758 5789 5796 5816 5817 500mb Temp (C): -17.7 -20.3 -22.7 -25.7 -24.5 -22.3 -20.1 -19.1 -18.5 -17.7 -16.4 -16.6 -15.2 -15.2 -14.7 500mb Dewpt(C): -37.6 -35.1 -24.9 -56.7 -30.2 -32.7 -23.6 -25.3 -25.3 -29.1 -30.6 -26.0 -16.8 -16.7 -27.1 500mb RH (%): 17 26 82 4 60 39 74 59 56 37 29 45 88 88 35 500mb Dir: 228 205 215 217 271 278 275 284 272 284 281 267 264 240 218 500mb Speed(kt): 58 55 45 50 49 39 46 28 27 21 20 25 32 18 20 450mb GPH (m): 6460 6411 6340 6296 6327 6386 6423 6458 6481 6510 6543 6573 6585 6604 6607 450mb Temp (C): -22.9 -24.8 -27.6 -31.8 -30.5 -28.8 -26.1 -24.2 -24.2 -23.2 -21.2 -21.4 -19.8 -20.4 -19.9 450mb Dewpt(C): -42.5 -39.7 -30.3 -57.0 -40.5 -42.3 -30.1 -38.6 -29.3 -40.1 -45.7 -35.0 -21.6 -22.4 -30.5 450mb RH (%): 16 25 78 7 38 27 69 26 64 21 10 29 86 84 39 450mb Dir: 224 213 209 215 269 283 276 275 265 286 285 257 287 244 219 450mb Speed(kt): 71 71 55 50 52 43 51 33 28 28 19 27 28 14 26 400mb GPH (m): 7311 7256 7179 7115 7150 7216 7264 7302 7328 7360 7399 7431 7449 7466 7467 400mb Temp (C): -29.3 -30.7 -33.1 -38.3 -37.7 -35.4 -32.4 -32.0 -31.1 -30.1 -28.6 -27.2 -25.8 -26.3 -26.8 400mb Dewpt(C): -35.4 -34.3 -36.0 -58.4 -46.5 -43.6 -37.8 -37.9 -33.6 -48.4 -62.6 -46.8 -29.9 -32.6 -34.9 400mb RH (%): 57 71 75 12 41 44 59 57 80 16 3 15 69 56 47 400mb Dir: 224 211 208 222 266 292 275 284 266 300 297 258 288 253 222 400mb Speed(kt): 72 83 81 53 52 51 54 37 29 27 21 29 27 16 30 350mb GPH (m): 8252 8192 8102 8024 8056 8130 8187 8228 8255 8291 8336 8378 8400 8416 8416 350mb Temp (C): -35.5 -36.5 -40.3 -42.1 -44.6 -42.9 -41.1 -40.1 -39.8 -38.8 -37.5 -33.6 -33.7 -34.1 -34.3 350mb Dewpt(C): -40.4 -40.0 -46.5 -60.7 -54.3 -49.3 -45.2 -44.7 -55.6 -48.1 -57.3 -38.4 -41.3 -50.9 -44.9 350mb RH (%): 62 71 53 13 35 51 65 62 19 38 12 63 48 18 35 350mb Dir: 232 209 210 226 264 292 276 280 273 312 307 286 285 242 232 350mb Speed(kt): 83 85 87 71 55 60 57 41 26 30 11 36 26 22 29 300mb GPH (m): 9306 9243 9137 9058 9072 9149 9213 9258 9287 9328 9381 9438 9459 9473 9473 300mb Temp (C): -43.3 -44.1 -46.9 -46.8 -50.7 -51.8 -50.9 -50.2 -49.3 -48.1 -45.3 -43.3 -43.6 -43.1 -43.5 300mb Dewpt(C): -48.4 -47.8 -51.1 -62.5 -62.0 -58.0 -56.0 -54.2 -64.1 -60.6 -58.2 -47.4 -49.8 -47.2 -47.2 300mb RH (%): 59 68 63 17 27 49 56 64 18 24 24 65 52 65 68 300mb Dir: 228 213 211 226 258 303 287 279 276 325 330 306 284 232 231 300mb Speed(kt): 81 93 106 91 58 62 61 50 35 29 37 32 29 20 28 250mb GPH (m): 10507 10442 10323 10248 10246 10306 10371 10418 10453 10504 10574 10633 10653 10673 10671 250mb Temp (C): -53.6 -53.6 -55.1 -52.7 -54.6 -59.2 -60.9 -61.4 -59.3 -56.9 -54.9 -55.1 -54.9 -54.2 -54.3 250mb Dewpt(C): -59.1 -58.7 -59.6 -67.8 -66.2 -63.2 -68.2 -64.8 -66.6 -66.4 -64.3 -59.0 -62.5 -58.0 -57.8 250mb RH (%): 53 55 59 16 25 62 40 66 41 32 33 64 41 64 67 250mb Dir: 231 219 214 229 253 295 292 287 288 334 328 305 289 257 248 250mb Speed(kt): 77 92 123 89 63 63 72 50 45 66 57 29 31 25 20 200mb GPH (m): 11897 11841 11747 11683 11680 11705 11738 11778 11821 11882 11957 12013 12038 12057 12055 200mb Temp (C): -65.0 -59.4 -53.8 -52.0 -52.1 -57.9 -62.7 -63.6 -65.8 -65.3 -67.3 -67.2 -65.9 -67.7 -67.8 200mb Dewpt(C): -70.0 -70.7 -75.4 -82.8 -76.3 -75.6 -72.5 -71.4 -70.7 -71.9 -71.3 -73.6 -69.8 -69.7 -70.4 200mb RH (%): 53 24 7 2 5 10 28 37 53 42 60 43 61 77 71 200mb Dir: 233 228 217 235 250 275 277 279 305 319 338 307 266 251 267 200mb Speed(kt): 71 74 68 63 50 52 60 51 37 60 70 23 25 29 24 150mb GPH (m): 13665 13650 13586 13534 13523 13529 13536 13564 13588 13645 13688 13746 13773 13798 13810 150mb Temp (C): -60.2 -58.3 -55.6 -54.4 -55.3 -55.8 -57.3 -58.6 -60.5 -62.1 -62.1 -63.4 -62.3 -60.6 -58.8 150mb Dewpt(C): -82.8 -87.4 -85.5 -84.3 -84.9 -85.0 -86.4 -87.0 -84.6 -84.1 -84.0 -80.7 -81.4 -83.2 -83.0 150mb RH (%): 5 2 2 2 2 2 2 2 4 5 5 10 8 5 4 150mb Dir: 239 231 228 229 250 258 267 268 290 301 312 299 292 293 284 150mb Speed(kt): 66 65 62 65 62 60 53 43 42 44 42 41 38 31 31 100mb GPH (m): 16197 16186 16140 16104 16092 16094 16086 16112 16112 16165 16188 16238 16274 16313 16329 100mb Temp (C): -61.3 -62.4 -60.8 -58.6 -58.0 -56.9 -59.2 -59.8 -60.4 -61.4 -62.6 -63.9 -64.4 -64.3 -64.3 100mb Dewpt(C): -89.4 -90.2 -93.4 -91.7 -91.2 -90.5 -92.5 -88.4 -88.7 -89.5 -90.4 -88.7 -87.4 -89.1 -91.9 100mb RH (%): 2 2 1 1 1 1 1 2 2 2 2 3 4 3 2 100mb Dir: 260 246 222 243 251 256 265 263 282 301 295 304 294 297 297 100mb Speed(kt): 44 34 35 49 45 44 45 42 45 33 43 45 44 43 31