Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z OCT 25, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 993.3 992.2 990.7 990.2 990.1 989.6 989.4 990.6 991.1 993.6 996.2 996.8 995.3 994.7 992.7 Mean SLP (mb): 1017.6 1016.7 1015.3 1014.7 1014.6 1014.1 1014.0 1015.1 1015.6 1018.2 1020.9 1021.6 1019.9 1019.5 1017.6 2m agl Tmp (F): 57.3 52.6 51.0 51.9 48.3 50.5 50.9 49.3 49.6 50.0 49.1 49.9 50.6 46.4 44.2 2m agl Dewpt(F): 42.3 38.7 35.4 39.5 48.2 48.6 47.1 47.6 48.8 49.4 48.5 48.0 47.5 42.3 43.1 2m agl RH (%): 56 59 54 62 100 93 86 94 97 98 98 93 89 85 96 10m agl Dir: 125 97 108 116 110 122 156 156 149 233 243 213 244 260 188 10m agl Spd(kt): 2 4 5 5 5 5 3 5 4 3 3 4 5 2 6 6hr Precip (in): 0.00 0.00 0.00 0.05 0.44 0.20 0.04 0.15 0.11 0.05 0.06 0.02 0.07 0.02 0.02 AccumPrecip(in): 0.00 0.00 0.00 0.05 0.49 0.70 0.73 0.88 0.98 1.04 1.10 1.12 1.19 1.22 1.24 Sfc CAPE (J/kg): 0.0 0.0 0.0 0.0 6.1 21.0 53.9 32.1 35.2 37.9 71.5 88.9 91.6 12.2 9.5 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 -0.1 -10.8 -25.0 -8.7 -36.5 -2.0 0.0 0.0 0.0 0.0 -0.1 0-3km Hel(J/kg): 118.9 186.0 202.5 214.9 132.9 134.4 47.9 30.2 121.2 74.4 67.6 66.3 45.0 81.5 113.2 Precip H20 (in): 0.54 0.56 0.60 0.93 0.88 0.72 0.75 0.70 0.76 0.71 0.66 0.60 0.62 0.49 0.55 Lifted Index(C): 10.3 10.1 7.1 0.8 3.7 2.8 -0.1 0.7 -0.4 4.0 6.4 6.8 6.6 10.7 9.3 700mb VV(-ub/s): 1.0 2.5 2.8 9.2 10.3 -3.6 9.6 0.4 -1.7 -0.8 -1.3 -1.3 0.1 0.1 1.3 Thk1000-500mb(m)5549.9 5542.4 5514.0 5490.9 5464.0 5435.0 5405.7 5404.0 5416.2 5436.2 5439.1 5444.5 5445.9 5427.6 5395.9 Thk1000-850mb(m)1351.3 1351.6 1344.9 1343.1 1337.5 1337.3 1333.3 1332.2 1335.3 1335.2 1327.5 1326.0 1328.3 1318.7 1318.6 Thk850-700mb(m):1578.1 1578.7 1572.4 1568.0 1550.6 1546.2 1542.9 1537.6 1544.7 1541.6 1539.7 1538.9 1536.7 1530.7 1523.4 SWEAT Index: 59.5 181.2 169.1 239.8 123.2 123.4 218.2 176.6 213.1 71.5 62.2 46.2 50.4 42.3 84.5 Total Totals Idx 13.7 24.6 38.9 49.4 46.6 48.9 55.7 54.9 56.4 47.4 42.9 42.0 41.2 35.6 39.8 Frz Hgt(ft amsl) 9706 9742 9216 8601 6508 6554 5872 5746 6433 6124 5468 5266 5393 4647 4564 0WetBlbHgt(amsl) 4674 7699 6373 8595 6250 6331 5797 5701 6366 6059 5334 5107 5173 3926 4536 Equil Prs (mb): 993 992 991 990 990 990 488 432 447 711 765 745 736 896 993 Equil Hgt(amsl): 26 26 26 26 26 26 18662 21528 20811 9526 7682 8379 8664 3460 26 Hail Size(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 52.7 46.8 47.7 39.1 25.3 27.2 26.0 19.3 16.4 20.0 19.3 19.5 21.3 22.3 21.0 Showalter Index: 14.8 13.1 8.3 1.9 4.4 3.6 0.5 1.0 -0.3 4.4 7.3 8.0 8.4 12.0 9.5 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.3 0.0 0.6 0.3 -0.9 3.7 2.8 5.5 -999.9 Storm Dir (deg): 277 256 249 237 231 222 227 239 287 344 331 316 299 302 288 Storm Spd (kts): 13 18 23 25 22 23 12 9 7 10 12 10 12 11 20 2m HeatIndex(F): 57 53 51 52 48 50 51 49 50 50 49 50 51 46 44 2m WindChill(F): 57 53 51 52 48 50 51 49 50 50 49 50 51 46 44 1000mb GPH (m): 147 139 126 122 121 117 115 125 129 150 172 177 164 160 143 950mb GPH (m): 577 567 553 549 545 543 541 550 554 576 596 601 589 581 563 950mb Temp (C): 10.1 10.9 10.0 9.9 8.3 8.8 8.3 7.5 7.7 8.1 6.6 6.3 6.7 4.3 4.5 950mb Dewpt(C): 3.9 3.8 3.8 4.0 8.3 7.9 6.3 7.3 7.6 7.8 6.3 5.6 6.2 3.9 4.2 950mb RH (%): 65 61 65 66 100 93 87 98 99 98 98 95 96 97 98 950mb Dir: 118 146 166 174 177 168 184 180 181 244 277 234 247 266 204 950mb Speed(kt): 6 8 13 15 13 14 11 15 11 11 10 7 11 4 15 900mb GPH (m): 1025 1017 1001 996 991 988 985 993 999 1020 1037 1042 1031 1019 1002 900mb Temp (C): 9.9 9.8 7.9 7.0 6.4 5.7 4.6 4.8 5.8 5.5 3.5 3.5 3.7 2.1 2.7 900mb Dewpt(C): -7.2 -5.1 0.8 5.7 6.4 4.3 3.7 4.6 5.6 5.3 3.3 2.8 3.1 0.1 2.6 900mb RH (%): 29 34 60 91 100 91 94 99 98 98 99 95 95 87 99 900mb Dir: 165 195 197 193 201 184 192 210 233 261 282 258 274 276 247 900mb Speed(kt): 8 14 20 31 20 26 23 16 17 9 14 10 13 8 15 850mb GPH (m): 1499 1490 1471 1465 1458 1454 1448 1457 1464 1485 1499 1503 1493 1478 1462 850mb Temp (C): 9.1 9.1 6.7 5.5 3.3 3.2 1.9 1.8 2.9 2.5 1.1 0.6 0.8 -0.3 -0.5 850mb Dewpt(C): -27.0 -16.8 -2.4 5.3 3.0 1.7 1.7 1.6 2.6 2.2 0.6 0.0 0.1 -3.6 -0.6 850mb RH (%): 6 14 52 98 98 90 99 99 98 98 96 96 95 79 99 850mb Dir: 208 204 210 201 203 181 192 214 257 260 265 259 269 272 259 850mb Speed(kt): 10 20 25 29 21 29 22 17 9 8 14 12 14 10 17 800mb GPH (m): 1997 1989 1967 1959 1947 1943 1935 1943 1953 1973 1984 1987 1977 1960 1944 800mb Temp (C): 6.2 6.2 5.0 3.8 0.1 0.3 -0.8 -1.2 0.1 -0.7 -2.1 -2.3 -1.8 -3.2 -3.5 800mb Dewpt(C): -9.0 -3.3 -6.7 3.8 -0.7 -0.5 -1.1 -1.3 -0.2 -0.9 -2.8 -3.0 -2.8 -6.0 -3.7 800mb RH (%): 33 50 43 100 94 94 98 99 98 98 95 95 93 81 98 800mb Dir: 228 210 218 202 209 185 199 211 229 270 265 270 263 273 261 800mb Speed(kt): 12 22 29 29 25 28 18 14 6 10 14 14 16 13 18 750mb GPH (m): 2522 2514 2491 2481 2462 2457 2449 2455 2467 2485 2496 2497 2488 2468 2452 750mb Temp (C): 3.0 2.9 2.1 0.9 -1.7 -2.9 -3.2 -4.8 -3.4 -3.9 -3.3 -4.3 -4.8 -6.1 -6.8 750mb Dewpt(C): -4.9 -5.0 -13.8 0.9 -2.7 -7.7 -3.5 -4.9 -3.7 -4.7 -7.2 -9.1 -5.8 -10.6 -7.0 750mb RH (%): 56 56 30 100 92 69 98 99 98 94 74 69 93 71 99 750mb Dir: 253 218 219 206 210 192 207 213 252 286 291 272 265 267 269 750mb Speed(kt): 13 24 32 30 32 32 17 13 5 12 14 13 15 17 19 700mb GPH (m): 3077 3069 3043 3033 3009 3000 2991 2995 3009 3027 3039 3042 3029 3009 2985 700mb Temp (C): -0.8 -0.6 -1.5 -2.7 -4.4 -5.8 -6.5 -7.7 -7.0 -6.2 -5.1 -3.5 -4.3 -4.9 -10.7 700mb Dewpt(C): -6.2 -9.5 -7.8 -2.8 -5.3 -13.4 -7.0 -9.0 -7.4 -12.2 -12.5 -18.5 -18.8 -25.7 -11.6 700mb RH (%): 67 51 62 99 93 55 96 90 97 63 57 31 32 18 93 700mb Dir: 265 229 220 210 209 199 207 217 257 308 310 289 267 268 276 700mb Speed(kt): 16 24 35 35 37 32 16 13 7 14 14 12 19 22 25 650mb GPH (m): 3666 3657 3629 3616 3589 3576 3566 3568 3582 3603 3618 3625 3611 3589 3555 650mb Temp (C): -2.8 -4.0 -5.4 -6.5 -7.6 -9.9 -11.1 -10.7 -10.9 -9.3 -8.1 -6.2 -6.4 -6.7 -10.6 650mb Dewpt(C): -14.2 -11.2 -8.8 -6.5 -8.8 -17.0 -11.6 -16.0 -12.3 -18.5 -15.6 -20.9 -23.3 -24.1 -33.8 650mb RH (%): 41 57 77 100 91 57 96 65 89 47 55 31 25 24 13 650mb Dir: 264 238 222 213 206 208 201 226 280 315 318 307 264 274 267 650mb Speed(kt): 23 28 38 39 39 35 13 11 7 15 18 14 20 22 34 600mb GPH (m): 4296 4284 4253 4237 4208 4188 4175 4178 4193 4217 4236 4245 4232 4210 4168 600mb Temp (C): -5.5 -7.1 -8.9 -10.7 -11.0 -13.8 -15.4 -14.4 -14.5 -12.8 -10.7 -10.1 -9.8 -10.2 -12.3 600mb Dewpt(C): -15.4 -19.2 -16.5 -10.8 -12.0 -16.4 -16.0 -20.0 -18.9 -22.5 -20.9 -24.4 -27.3 -24.4 -45.0 600mb RH (%): 46 38 54 99 92 81 96 63 70 45 43 31 23 31 5 600mb Dir: 255 240 225 214 199 207 198 232 298 332 326 309 275 275 260 600mb Speed(kt): 32 33 42 40 41 44 12 8 9 16 22 16 21 22 42 550mb GPH (m): 4972 4957 4921 4899 4872 4845 4825 4831 4846 4877 4899 4910 4897 4874 4829 550mb Temp (C): -10.6 -11.0 -13.0 -15.5 -14.9 -17.7 -20.6 -19.5 -19.5 -16.1 -15.2 -14.8 -14.5 -14.8 -15.8 550mb Dewpt(C): -22.2 -26.0 -25.0 -16.7 -15.9 -20.7 -21.1 -26.4 -25.0 -24.6 -29.8 -30.9 -33.2 -26.8 -32.8 550mb RH (%): 38 28 36 91 93 78 95 55 62 48 28 25 20 36 22 550mb Dir: 251 241 228 214 196 198 213 225 289 356 321 309 278 272 256 550mb Speed(kt): 36 37 45 46 44 47 11 6 11 22 27 17 21 22 47 500mb GPH (m): 5697 5681 5640 5612 5585 5552 5521 5529 5545 5587 5611 5622 5610 5587 5539 500mb Temp (C): -15.8 -16.1 -17.3 -19.3 -20.1 -22.0 -26.1 -25.8 -25.5 -21.3 -20.6 -20.7 -20.1 -19.7 -20.5 500mb Dewpt(C): -28.8 -30.3 -29.3 -24.4 -21.0 -25.5 -29.7 -32.9 -33.5 -29.8 -37.1 -39.0 -38.7 -36.1 -38.5 500mb RH (%): 32 29 35 65 93 74 72 52 48 48 22 19 18 23 19 500mb Dir: 255 241 230 214 196 185 203 214 293 356 311 305 280 276 262 500mb Speed(kt): 39 41 51 57 44 45 19 6 15 29 27 21 20 22 50 450mb GPH (m): 6482 6464 6420 6388 6355 6318 6276 6281 6299 6354 6379 6391 6382 6360 6311 450mb Temp (C): -21.9 -22.6 -23.0 -24.3 -27.2 -27.6 -30.6 -32.9 -32.1 -27.6 -27.5 -25.9 -25.7 -25.2 -25.3 450mb Dewpt(C): -29.3 -27.4 -31.5 -30.0 -28.0 -31.4 -35.5 -38.3 -38.0 -39.2 -40.3 -40.7 -35.3 -50.2 -47.6 450mb RH (%): 51 65 47 60 93 71 63 59 56 33 29 25 41 9 11 450mb Dir: 257 242 231 215 204 179 173 191 297 350 303 312 285 273 264 450mb Speed(kt): 45 49 57 64 45 48 37 10 17 31 26 23 18 23 54 400mb GPH (m): 7335 7317 7271 7235 7189 7151 7101 7096 7118 7188 7213 7234 7224 7204 7155 400mb Temp (C): -29.1 -28.6 -29.5 -30.7 -33.8 -35.2 -37.2 -39.8 -37.8 -34.4 -34.3 -31.6 -32.1 -31.2 -31.0 400mb Dewpt(C): -32.0 -31.4 -37.1 -34.1 -39.4 -39.1 -41.4 -46.4 -47.1 -49.0 -44.0 -38.8 -35.8 -56.7 -52.2 400mb RH (%): 76 77 49 73 58 69 66 51 39 23 38 50 71 7 12 400mb Dir: 264 243 231 215 206 176 154 195 309 337 299 316 282 279 264 400mb Speed(kt): 52 58 60 70 59 48 43 14 14 32 28 25 18 29 59 350mb GPH (m): 8275 8257 8208 8169 8113 8066 8010 8002 8033 8107 8136 8163 8151 8134 8087 350mb Temp (C): -36.2 -36.0 -37.2 -37.6 -39.1 -41.4 -42.6 -42.1 -40.2 -41.2 -39.2 -38.6 -39.4 -38.7 -38.2 350mb Dewpt(C): -39.7 -39.5 -41.0 -41.1 -51.6 -48.9 -54.2 -61.5 -64.0 -55.8 -55.7 -46.9 -44.4 -52.3 -49.8 350mb RH (%): 71 71 68 71 27 46 29 12 7 21 17 43 60 24 30 350mb Dir: 265 242 233 214 203 180 159 232 316 321 305 298 294 285 264 350mb Speed(kt): 55 62 65 77 78 56 39 6 22 42 42 27 21 32 64 300mb GPH (m): 9324 9307 9254 9214 9154 9100 9045 9040 9078 9145 9180 9204 9189 9175 9128 300mb Temp (C): -45.1 -45.8 -45.7 -45.4 -45.6 -46.2 -43.9 -43.3 -42.9 -44.7 -44.9 -46.5 -47.1 -46.5 -46.7 300mb Dewpt(C): -48.6 -49.3 -52.3 -52.1 -56.0 -57.9 -66.8 -69.4 -68.3 -62.4 -61.1 -55.7 -52.2 -57.0 -58.1 300mb RH (%): 69 69 49 48 32 27 7 5 5 14 16 36 57 32 28 300mb Dir: 263 242 233 214 201 184 186 299 318 312 300 285 290 291 263 300mb Speed(kt): 61 63 71 83 84 62 26 6 39 61 55 30 22 32 66 250mb GPH (m): 10515 10494 10444 10408 10356 10306 10267 10265 10297 10350 10378 10392 10373 10360 10316 250mb Temp (C): -54.7 -54.7 -54.1 -52.6 -49.0 -46.6 -44.3 -44.1 -46.0 -50.1 -52.2 -53.6 -53.9 -54.9 -53.8 250mb Dewpt(C): -58.5 -58.0 -63.1 -64.5 -69.8 -71.0 -74.0 -73.7 -72.7 -67.1 -64.6 -65.4 -64.4 -65.5 -66.3 250mb RH (%): 65 68 35 25 8 6 3 3 4 14 23 25 29 28 23 250mb Dir: 262 245 236 218 205 196 218 293 311 310 301 279 277 295 259 250mb Speed(kt): 66 70 77 78 67 44 20 14 43 69 58 38 29 38 68 200mb GPH (m): 11913 11900 11857 11839 11815 11788 11757 11754 11770 11793 11803 11811 11792 11768 11732 200mb Temp (C): -60.6 -58.5 -57.0 -53.5 -51.0 -47.1 -46.4 -46.3 -49.4 -53.4 -56.6 -57.1 -57.3 -58.7 -57.3 200mb Dewpt(C): -72.6 -71.8 -72.0 -74.2 -79.1 -79.0 -78.7 -81.0 -80.7 -75.9 -71.7 -72.3 -72.0 -69.4 -71.1 200mb RH (%): 22 19 16 8 3 2 2 1 2 6 15 15 16 26 18 200mb Dir: 269 252 239 221 219 208 241 283 311 310 298 283 274 282 268 200mb Speed(kt): 61 58 54 54 44 25 21 18 38 47 48 42 43 46 55 150mb GPH (m): 13720 13723 13697 13694 13685 13675 13648 13647 13640 13638 13623 13623 13609 13587 13554 150mb Temp (C): -55.9 -54.8 -53.8 -53.2 -50.9 -50.3 -50.7 -50.7 -52.2 -54.6 -56.7 -58.1 -57.3 -56.5 -56.5 150mb Dewpt(C): -85.3 -84.5 -84.0 -83.5 -86.2 -85.8 -86.1 -86.1 -86.4 -84.3 -80.1 -79.5 -80.4 -81.1 -83.1 150mb RH (%): 2 2 2 2 1 1 1 1 1 2 5 6 5 4 3 150mb Dir: 263 249 250 234 233 222 256 255 291 298 293 283 282 274 270 150mb Speed(kt): 45 39 42 35 33 26 17 17 29 27 35 30 35 34 43 100mb GPH (m): 16290 16310 16289 16293 16295 16287 16269 16262 16242 16225 16195 16191 16178 16165 16134 100mb Temp (C): -56.6 -55.6 -55.3 -55.6 -55.1 -55.2 -54.7 -54.9 -54.4 -54.9 -55.6 -55.5 -56.3 -55.7 -55.9 100mb Dewpt(C): -85.8 -85.1 -78.7 -89.6 -84.8 -84.9 -88.9 -89.0 -88.7 -89.0 -89.6 -85.1 -85.7 -89.7 -85.4 100mb RH (%): 2 2 0 1 2 2 1 1 1 1 1 2 2 1 2 100mb Dir: 268 250 254 234 234 244 238 238 256 259 285 254 275 286 260 100mb Speed(kt): 28 26 28 23 28 22 16 15 16 20 18 15 24 20 26