Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z FEB 2, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 998.8 999.8 998.8 1000.4 1000.4 1001.2 1000.7 1002.2 1002.4 1003.2 1001.6 1001.1 999.7 999.9 997.5 Mean SLP (mb): 1023.4 1024.6 1023.5 1025.2 1025.0 1025.8 1025.5 1027.1 1027.2 1028.3 1026.7 1026.2 1024.6 1025.0 1022.8 2m agl Tmp (F): 53.5 49.3 49.2 48.3 52.4 51.0 48.8 47.3 50.0 43.0 40.7 42.3 44.5 39.7 37.0 2m agl Dewpt(F): 50.8 46.8 42.2 42.2 45.7 43.4 40.5 42.5 42.9 38.2 37.0 37.3 38.3 35.1 34.7 2m agl RH (%): 90 91 76 79 78 75 72 83 76 83 86 82 79 83 91 10m agl Dir: 207 161 111 139 111 76 74 83 83 79 79 79 81 79 78 10m agl Spd(kt): 5 4 4 6 3 4 7 10 10 11 12 12 12 13 13 6hr Precip (in): 0.00 0.03 0.00 0.00 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 0.03 0.03 0.03 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 Sfc CAPE (J/kg): 421.0 46.3 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): 0.0 -1.7 -0.1 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): 108.4 111.7 239.3 357.6 155.1 82.7 113.8 220.0 162.5 145.6 157.4 181.1 167.1 162.2 105.3 Precip H20 (in): 0.64 0.48 0.61 0.85 0.84 0.71 0.62 0.46 0.41 0.43 0.36 0.38 0.24 0.20 0.20 Lifted Index(C): -0.5 5.7 8.5 2.9 5.9 5.6 6.6 9.0 10.3 11.0 10.2 10.4 10.3 9.8 9.1 700mb VV(-ub/s): 4.8 0.0 -0.1 1.9 -2.0 -1.9 -1.5 -1.8 -0.9 -0.4 0.9 -0.1 0.0 -0.9 -0.8 Thk1000-500mb(m)5395.4 5420.6 5458.3 5483.2 5508.9 5529.8 5549.3 5559.7 5568.8 5570.4 5580.7 5586.6 5593.3 5589.9 5590.7 Thk1000-850mb(m)1333.7 1326.9 1331.3 1338.6 1344.1 1351.2 1360.4 1360.8 1360.2 1360.6 1363.6 1364.8 1364.1 1363.1 1359.8 Thk850-700mb(m):1533.9 1536.1 1550.5 1558.8 1562.0 1569.4 1576.9 1583.5 1587.8 1587.5 1593.5 1598.3 1599.0 1599.0 1603.9 SWEAT Index: 215.2 197.5 222.2 271.8 110.1 66.9 34.1 49.8 55.7 45.2 51.2 52.0 51.7 47.9 37.6 Total Totals Idx 51.7 43.1 36.7 47.8 42.8 43.3 41.2 35.8 31.4 30.8 28.1 27.7 26.7 27.0 25.2 Frz Hgt(ft amsl) 5660 5461 7199 7801 8244 9785 9830 10800 11446 11372 11566 11768 12003 12258 11996 0WetBlbHgt(amsl) 5243 4861 4705 7676 8086 7755 7493 6684 6436 6451 6559 6724 6843 6975 6743 Equil Prs (mb): 378 776 999 1000 1000 1001 1001 1002 1002 1003 1002 1001 1000 1000 998 Equil Hgt(amsl): 24781 7384 26 26 26 26 26 26 26 26 26 26 26 26 26 Hail Size(in): 0.11 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: 35.1 24.0 32.9 35.5 31.4 31.3 42.9 51.5 51.9 55.3 57.0 58.3 58.3 56.4 58.7 Showalter Index: 3.0 7.7 10.7 2.8 5.8 5.3 6.3 9.2 10.7 11.2 11.1 10.7 10.7 10.3 9.9 Cap Strength(C): 0.0 0.0 -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): 279 281 278 289 299 277 261 243 253 240 231 224 229 236 207 Storm Spd (kts): 20 15 19 23 15 8 9 11 12 12 13 13 13 14 13 2m HeatIndex(F): 53 49 49 48 52 51 49 47 50 43 41 42 44 40 37 2m WindChill(F): 53 49 49 48 52 51 49 47 50 43 41 42 44 32 28 1000mb GPH (m): 194 202 193 207 207 213 209 221 223 229 216 212 200 202 183 950mb GPH (m): 620 627 619 632 635 643 641 649 652 657 643 637 625 626 602 950mb Temp (C): 8.1 6.7 7.7 8.6 9.3 11.3 14.3 14.7 13.8 15.6 16.6 15.5 15.2 16.2 12.7 950mb Dewpt(C): 7.7 6.3 4.5 5.6 5.9 5.4 4.1 -2.3 -2.7 -4.1 -4.4 -5.1 -7.9 -9.3 -5.5 950mb RH (%): 97 98 80 81 79 67 49 30 31 25 23 23 19 16 27 950mb Dir: 230 195 167 203 208 123 94 118 123 113 99 99 103 96 90 950mb Speed(kt): 14 13 13 24 11 5 11 18 9 10 16 23 21 20 30 900mb GPH (m): 1064 1068 1061 1077 1082 1093 1095 1105 1106 1113 1100 1096 1083 1084 1060 900mb Temp (C): 4.8 3.4 4.0 6.4 7.9 9.4 11.6 13.4 13.0 13.1 14.5 16.0 15.7 15.1 16.6 900mb Dewpt(C): 4.0 2.6 2.8 2.4 4.6 3.8 2.3 -3.4 -3.6 -5.9 -10.1 -12.9 -10.7 -14.0 -20.0 900mb RH (%): 95 94 92 75 80 68 52 31 31 26 17 12 15 12 7 900mb Dir: 240 210 179 221 241 188 133 178 203 196 167 155 181 176 69 900mb Speed(kt): 19 12 16 31 18 6 4 11 10 8 9 5 7 5 5 850mb GPH (m): 1527 1529 1525 1545 1551 1564 1570 1582 1583 1590 1579 1577 1564 1565 1542 850mb Temp (C): 1.5 0.7 2.6 5.2 5.2 6.2 8.8 10.0 10.7 10.1 11.5 12.7 13.0 12.7 13.7 850mb Dewpt(C): -0.3 -1.4 -5.5 5.0 3.4 3.0 0.2 -5.0 -10.7 -10.3 -15.5 -16.5 -18.0 -18.9 -21.9 850mb RH (%): 88 86 55 99 88 80 54 34 21 22 13 11 10 9 7 850mb Dir: 242 229 206 241 251 203 208 190 216 205 186 183 205 193 79 850mb Speed(kt): 24 17 19 32 18 5 5 13 14 12 11 9 10 6 3 800mb GPH (m): 2012 2014 2013 2038 2044 2058 2068 2082 2085 2090 2083 2082 2069 2070 2049 800mb Temp (C): -2.1 -1.8 0.8 1.8 2.8 2.7 5.7 6.8 7.8 7.8 9.2 10.1 10.4 10.2 10.9 800mb Dewpt(C): -5.2 -8.3 -8.8 1.4 2.3 0.1 -3.9 -11.5 -16.9 -16.6 -20.6 -23.0 -22.2 -20.0 -26.8 800mb RH (%): 79 61 49 98 97 82 50 26 15 16 10 8 8 10 5 800mb Dir: 241 232 230 254 267 252 234 189 210 213 199 185 209 194 159 800mb Speed(kt): 26 19 20 33 17 8 8 13 16 14 10 11 11 8 5 750mb GPH (m): 2522 2524 2529 2555 2563 2580 2593 2609 2612 2619 2613 2614 2602 2602 2583 750mb Temp (C): -4.8 -4.2 -1.5 -0.9 -0.3 2.8 2.6 4.0 4.9 5.2 6.2 6.7 7.0 6.7 8.0 750mb Dewpt(C): -7.8 -22.1 -8.9 -1.4 -0.9 -5.9 -7.8 -15.7 -21.8 -22.5 -21.8 -18.0 -18.4 -28.2 -31.8 750mb RH (%): 80 24 57 97 96 53 46 22 12 12 11 15 14 6 4 750mb Dir: 243 236 247 265 269 243 240 219 219 212 220 198 203 199 182 750mb Speed(kt): 28 21 24 33 18 13 13 11 14 16 12 11 13 11 11 700mb GPH (m): 3061 3065 3075 3104 3113 3134 3147 3165 3171 3177 3173 3175 3163 3164 3146 700mb Temp (C): -8.3 -5.8 -4.3 -2.9 -1.3 -1.1 -1.0 0.9 1.8 1.8 2.2 2.9 3.0 4.0 3.9 700mb Dewpt(C): -11.7 -31.1 -8.7 -5.3 -5.5 -9.0 -10.0 -14.4 -14.1 -21.7 -19.5 -20.1 -25.4 -34.8 -30.6 700mb RH (%): 76 12 71 84 73 55 50 31 30 16 18 17 10 4 6 700mb Dir: 245 248 258 272 271 243 236 232 236 210 218 218 201 219 193 700mb Speed(kt): 29 22 29 36 24 12 17 13 14 16 17 13 15 19 13 650mb GPH (m): 3633 3642 3656 3687 3699 3721 3734 3755 3764 3770 3767 3770 3758 3761 3742 650mb Temp (C): -11.6 -8.8 -7.1 -6.6 -5.3 -3.8 -4.3 -3.3 -1.6 -1.8 -1.5 -1.3 -0.6 -0.2 -0.7 650mb Dewpt(C): -16.8 -37.0 -16.3 -8.9 -9.8 -14.3 -13.3 -13.8 -20.3 -19.0 -24.0 -19.6 -40.2 -35.3 -30.0 650mb RH (%): 66 9 48 84 70 44 49 44 23 26 16 24 3 5 9 650mb Dir: 249 254 263 275 274 247 236 238 235 217 216 226 204 222 211 650mb Speed(kt): 30 23 33 36 26 15 16 14 17 19 21 16 21 26 19 600mb GPH (m): 4240 4256 4275 4308 4324 4349 4361 4384 4395 4401 4398 4401 4392 4394 4375 600mb Temp (C): -15.9 -12.7 -10.5 -10.3 -8.2 -7.2 -6.7 -6.7 -6.2 -6.0 -5.9 -6.5 -4.7 -5.2 -5.2 600mb Dewpt(C): -26.8 -38.1 -20.4 -13.9 -16.5 -19.5 -20.3 -19.7 -23.1 -22.5 -25.3 -15.2 -40.8 -37.5 -37.8 600mb RH (%): 39 10 44 75 51 37 33 35 25 26 20 50 4 6 6 600mb Dir: 256 263 261 275 278 258 236 255 229 220 219 223 212 221 205 600mb Speed(kt): 33 25 36 34 27 15 17 16 20 23 24 21 25 30 26 550mb GPH (m): 4890 4915 4939 4974 4994 5021 5035 5057 5069 5075 5072 5074 5068 5069 5051 550mb Temp (C): -20.2 -16.6 -15.0 -14.1 -11.9 -11.6 -11.1 -11.3 -11.3 -11.2 -10.7 -11.0 -10.0 -11.1 -10.7 550mb Dewpt(C): -33.9 -37.6 -21.4 -18.7 -23.1 -25.9 -28.0 -26.4 -26.4 -22.8 -27.4 -22.1 -46.3 -40.6 -38.6 550mb RH (%): 29 15 58 68 39 30 24 28 28 38 25 40 4 7 9 550mb Dir: 259 276 258 278 290 265 245 252 242 227 219 213 229 223 205 550mb Speed(kt): 38 29 39 33 31 18 19 20 25 27 28 28 30 33 29 500mb GPH (m): 5589 5623 5652 5690 5716 5743 5759 5781 5792 5799 5797 5799 5793 5792 5773 500mb Temp (C): -25.3 -21.9 -19.8 -18.8 -17.1 -17.0 -16.1 -15.4 -15.7 -15.5 -16.0 -15.8 -15.8 -16.6 -16.7 500mb Dewpt(C): -37.7 -35.7 -22.5 -24.1 -30.7 -34.0 -39.0 -39.6 -20.4 -17.3 -20.1 -23.4 -44.6 -46.6 -42.9 500mb RH (%): 31 28 79 64 30 22 13 11 68 86 71 52 7 6 9 500mb Dir: 264 286 271 282 283 268 252 246 246 235 217 218 224 228 208 500mb Speed(kt): 42 34 46 41 33 21 22 23 27 22 29 34 32 35 32 450mb GPH (m): 6344 6387 6425 6465 6497 6525 6543 6570 6580 6589 6583 6586 6578 6574 6556 450mb Temp (C): -31.2 -28.6 -25.3 -24.8 -22.3 -22.3 -20.8 -19.3 -19.7 -19.7 -20.7 -21.0 -21.8 -22.8 -22.5 450mb Dewpt(C): -43.8 -38.5 -32.2 -29.7 -41.5 -44.8 -56.3 -58.6 -29.8 -22.1 -22.8 -21.8 -59.8 -48.2 -43.5 450mb RH (%): 29 39 53 64 17 12 3 2 41 81 83 94 2 9 14 450mb Dir: 265 295 280 284 285 266 248 243 251 232 222 226 221 221 212 450mb Speed(kt): 45 41 53 46 32 24 21 26 23 18 25 32 33 39 37 400mb GPH (m): 7167 7220 7268 7309 7351 7378 7403 7436 7445 7453 7445 7442 7434 7426 7408 400mb Temp (C): -37.9 -34.6 -32.0 -31.8 -29.0 -28.7 -26.9 -25.2 -25.0 -25.6 -25.5 -28.5 -28.1 -29.2 -29.4 400mb Dewpt(C): -51.1 -46.8 -41.4 -37.2 -46.7 -54.1 -60.4 -69.4 -44.4 -29.0 -36.3 -31.1 -39.3 -51.3 -47.8 400mb RH (%): 25 30 40 59 18 8 3 1 16 74 37 79 35 11 16 400mb Dir: 264 304 284 284 287 276 250 255 250 235 223 231 213 218 216 400mb Speed(kt): 49 56 53 49 33 23 18 28 23 20 25 19 32 47 43 350mb GPH (m): 8072 8139 8192 8237 8287 8317 8349 8387 8400 8406 8399 8387 8374 8362 8343 350mb Temp (C): -44.6 -41.1 -40.5 -39.4 -37.7 -36.9 -35.2 -34.1 -32.5 -32.8 -32.8 -34.5 -35.7 -37.2 -37.5 350mb Dewpt(C): -55.3 -48.5 -49.3 -45.4 -49.5 -58.6 -59.0 -62.9 -50.8 -40.1 -53.8 -55.8 -42.1 -52.1 -48.5 350mb RH (%): 32 46 40 55 30 10 8 4 16 49 12 11 53 21 33 350mb Dir: 266 305 289 285 280 291 267 252 251 231 218 209 212 209 211 350mb Speed(kt): 60 72 55 52 35 24 15 32 32 26 32 17 26 49 58 300mb GPH (m): 9086 9167 9221 9273 9329 9363 9403 9444 9465 9471 9461 9446 9429 9410 9389 300mb Temp (C): -51.4 -49.9 -49.8 -48.0 -47.2 -46.0 -44.0 -42.6 -42.2 -42.1 -42.3 -43.0 -43.4 -44.7 -45.5 300mb Dewpt(C): -58.9 -54.0 -55.2 -52.0 -59.2 -61.5 -56.0 -49.2 -54.8 -55.2 -64.9 -70.7 -67.8 -63.1 -58.7 300mb RH (%): 43 64 55 65 26 17 27 50 26 24 8 4 6 12 23 300mb Dir: 264 306 296 286 300 324 323 262 251 235 214 205 216 207 212 300mb Speed(kt): 63 80 63 48 28 17 21 23 33 38 43 29 43 55 60 250mb GPH (m): 10256 10332 10386 10444 10507 10547 10600 10650 10667 10674 10664 10649 10630 10604 10580 250mb Temp (C): -56.1 -59.7 -59.9 -59.1 -57.5 -56.4 -53.8 -52.9 -53.5 -53.5 -53.4 -52.6 -53.4 -53.7 -54.4 250mb Dewpt(C): -66.7 -63.7 -64.9 -63.1 -62.4 -65.2 -62.1 -56.6 -59.6 -58.7 -61.0 -72.0 -71.9 -67.2 -69.4 250mb RH (%): 28 62 54 62 56 35 38 65 49 55 41 9 10 20 16 250mb Dir: 258 314 297 320 336 351 323 288 252 229 214 198 212 205 213 250mb Speed(kt): 71 75 65 49 39 40 41 29 21 36 37 40 54 59 64 200mb GPH (m): 11683 11721 11756 11809 11876 11925 11989 12042 12059 12067 12056 12056 12034 12012 11989 200mb Temp (C): -52.5 -58.7 -64.8 -65.4 -69.0 -67.6 -66.6 -66.5 -65.7 -65.3 -64.1 -61.8 -60.0 -58.3 -56.6 200mb Dewpt(C): -76.4 -70.8 -71.7 -71.0 -72.0 -71.6 -70.5 -69.3 -70.1 -69.0 -66.5 -66.1 -70.1 -72.7 -74.7 200mb RH (%): 5 22 41 48 67 59 61 69 57 62 73 59 28 16 10 200mb Dir: 248 282 288 299 314 332 330 294 237 246 230 217 213 204 212 200mb Speed(kt): 55 58 64 48 45 30 48 26 24 34 31 36 42 48 49 150mb GPH (m): 13533 13545 13551 13586 13625 13678 13725 13782 13807 13835 13848 13871 13863 13854 13827 150mb Temp (C): -54.4 -55.8 -56.9 -60.4 -62.5 -62.7 -62.3 -61.7 -61.4 -58.6 -57.3 -55.5 -56.1 -56.7 -56.2 150mb Dewpt(C): -89.1 -80.5 -81.5 -82.8 -83.1 -84.6 -82.9 -81.7 -81.4 -83.1 -84.0 -85.0 -85.5 -85.9 -85.6 150mb RH (%): 1 4 4 5 6 5 6 7 7 4 3 2 2 2 2 150mb Dir: 250 263 269 278 293 304 311 296 291 288 282 272 234 213 215 150mb Speed(kt): 56 52 51 44 40 42 43 42 43 41 37 26 18 38 44 100mb GPH (m): 16102 16105 16111 16119 16146 16191 16215 16276 16314 16353 16367 16385 16379 16374 16347 100mb Temp (C): -58.4 -57.2 -59.1 -60.2 -59.7 -61.9 -64.2 -65.2 -64.9 -65.8 -66.7 -67.1 -64.1 -63.4 -64.4 100mb Dewpt(C): -91.5 -90.7 -87.7 -88.6 -88.2 -89.9 -89.3 -89.9 -89.6 -90.3 -89.3 -89.6 -91.5 -91.0 -89.4 100mb RH (%): 1 1 2 2 2 2 3 3 3 3 4 4 2 2 3 100mb Dir: 247 265 270 262 282 304 301 302 292 298 276 270 256 215 230 100mb Speed(kt): 46 38 34 33 40 30 38 42 40 32 40 28 20 26 30