Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z APR 29, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 999.6 998.9 995.8 995.8 995.3 994.3 991.6 991.2 990.7 992.0 991.5 993.0 992.5 991.4 987.6 Mean SLP (mb): 1024.9 1023.5 1019.8 1020.1 1019.7 1018.1 1015.2 1015.1 1014.9 1016.2 1015.6 1017.6 1017.2 1016.0 1011.5 2m agl Tmp (F): 38.9 54.8 67.3 59.3 54.9 69.1 75.2 66.0 58.1 63.1 63.3 49.9 47.3 52.3 65.1 2m agl Dewpt(F): 37.3 43.7 49.2 46.2 40.6 48.2 47.0 40.1 39.7 51.3 53.7 46.3 46.1 47.7 56.6 2m agl RH (%): 94 66 51 61 58 46 36 38 50 64 70 87 95 84 73 10m agl Dir: 118 323 348 43 67 90 70 63 57 237 273 283 263 300 319 10m agl Spd(kt): 2 2 5 4 7 10 7 6 4 4 6 4 3 4 6 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.00 0.00 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.02 0.02 0.02 Sfc CAPE (J/kg): 0.0 0.1 0.2 0.0 0.0 0.0 0.6 0.0 0.0 1.1 122.9 0.0 5.9 0.0 385.8 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -71.4 0.0 -0.1 0.0 -136.1 0-3km Hel(J/kg): 40.2 -14.6 19.7 7.3 68.7 61.6 28.8 87.8 111.6 79.9 129.6 112.4 91.5 78.9 159.2 Precip H20 (in): 0.49 0.47 0.53 0.48 0.39 0.42 0.46 0.49 0.63 0.82 0.97 0.87 0.84 0.85 0.95 Lifted Index(C): 13.7 11.4 4.6 5.5 8.0 4.4 3.0 4.9 4.4 2.2 -1.1 1.3 0.4 0.8 -2.1 700mb VV(-ub/s): 0.1 -1.8 -2.2 -1.0 -0.4 -1.9 -0.7 -0.4 2.0 4.1 3.0 3.1 0.8 0.8 -1.1 Thk1000-500mb(m)5469.9 5494.8 5536.4 5546.1 5544.7 5560.1 5584.6 5586.8 5571.0 5545.6 5532.5 5503.1 5493.5 5510.5 5557.8 Thk1000-850mb(m)1319.7 1334.4 1363.3 1367.4 1364.1 1370.3 1385.2 1382.0 1375.1 1363.9 1361.2 1344.4 1337.0 1345.2 1371.6 Thk850-700mb(m):1551.4 1558.9 1567.8 1574.2 1575.3 1579.6 1584.0 1586.5 1584.8 1583.8 1581.9 1575.7 1573.9 1576.3 1589.9 SWEAT Index: 47.4 71.8 58.3 60.3 58.1 35.2 20.7 24.8 22.0 48.6 73.4 96.0 137.4 149.8 222.3 Total Totals Idx 29.2 32.7 37.6 40.4 32.7 34.3 44.5 42.2 42.8 48.7 50.0 50.1 50.8 52.0 54.9 Frz Hgt(ft amsl) 7694 8350 8988 9743 9456 9979 10339 10369 9895 9768 9698 9145 8938 9130 10133 0WetBlbHgt(amsl) 4356 5133 5905 6355 6229 6257 6662 8121 8771 8662 8820 8709 8763 8696 8918 Equil Prs (mb): 1000 999 690 996 995 994 992 991 991 992 365 993 993 991 257 Equil Hgt(amsl): 26 26 10535 26 26 26 26 26 26 26 25954 26 26 26 33572 Hail Size(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.11 0.00 0.00 0.00 0.42 Conv Wind Gust: 28.2 40.0 45.6 46.6 47.1 50.3 53.0 51.8 44.5 42.4 34.8 34.4 3.1 3.3 44.9 Showalter Index: 15.0 12.1 8.8 7.0 10.7 9.8 4.1 5.4 5.1 2.0 1.7 1.5 0.9 0.2 -1.8 Cap Strength(C):-999.9 -999.9 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 1.7 -999.9 3.8 3.5 2.3 Storm Dir (deg): 29 74 78 96 107 125 150 174 210 219 230 224 219 161 152 Storm Spd (kts): 10 12 11 11 11 8 5 7 8 9 11 10 8 8 10 2m HeatIndex(F): 39 55 67 59 55 69 75 66 58 63 63 50 47 52 65 2m WindChill(F): 39 55 67 59 55 69 75 66 58 63 63 50 47 52 65 1000mb GPH (m): 200 194 168 169 164 155 131 128 125 136 132 146 142 132 98 950mb GPH (m): 619 619 605 604 598 593 575 568 561 569 567 570 564 557 534 950mb Temp (C): 5.1 6.8 14.7 15.6 14.8 15.6 19.5 19.2 17.3 12.5 13.5 8.2 6.0 7.2 13.8 950mb Dewpt(C): 2.7 4.6 7.5 5.1 3.3 6.1 5.3 -0.1 4.3 8.1 10.8 6.6 5.7 6.9 12.1 950mb RH (%): 84 86 61 49 45 52 38 27 41 74 84 90 99 98 89 950mb Dir: 349 356 356 79 96 93 75 89 91 227 275 320 319 340 328 950mb Speed(kt): 4 2 6 13 24 18 10 19 13 4 8 4 4 3 7 900mb GPH (m): 1059 1062 1058 1060 1052 1049 1036 1029 1020 1022 1019 1018 1008 1004 989 900mb Temp (C): 3.0 5.9 10.4 12.6 12.2 12.6 15.3 16.0 14.7 12.2 9.5 8.7 7.5 9.0 13.8 900mb Dewpt(C): 1.4 0.2 5.7 1.6 -4.0 -0.7 1.9 -0.4 2.8 2.8 9.2 6.9 5.2 6.8 7.9 900mb RH (%): 89 66 72 46 32 39 40 32 44 52 98 88 85 86 67 900mb Dir: 347 84 23 90 100 102 76 114 142 106 291 341 346 80 17 900mb Speed(kt): 4 11 7 18 28 25 11 16 9 4 6 2 2 7 9 850mb GPH (m): 1520 1529 1532 1536 1528 1525 1516 1510 1500 1500 1493 1490 1479 1477 1470 850mb Temp (C): 0.8 4.8 7.5 8.9 9.5 9.9 11.3 12.0 11.2 10.4 9.0 7.6 6.5 8.4 11.6 850mb Dewpt(C): -4.6 -6.0 -2.5 -2.7 -8.8 -8.4 0.6 -1.5 -0.1 1.6 1.8 3.4 5.6 4.1 4.8 850mb RH (%): 67 45 49 43 26 26 47 39 45 54 60 74 94 74 62 850mb Dir: 358 96 76 88 106 116 92 121 167 112 274 23 17 102 64 850mb Speed(kt): 4 20 15 20 21 14 5 10 4 2 1 3 6 14 13 800mb GPH (m): 2008 2021 2027 2034 2027 2025 2018 2013 2003 2001 1993 1988 1975 1976 1973 800mb Temp (C): 1.8 2.7 4.5 5.4 6.0 6.6 7.3 7.5 7.5 7.1 6.8 5.4 5.2 5.7 8.3 800mb Dewpt(C): -18.4 -14.0 -15.5 -10.5 -11.0 -12.8 -10.5 0.8 0.0 -0.2 -1.2 1.0 2.4 1.9 -1.0 800mb RH (%): 21 28 22 31 28 23 27 62 59 59 56 73 82 77 52 800mb Dir: 63 92 91 91 108 112 134 162 169 164 181 108 79 124 77 800mb Speed(kt): 8 21 23 20 13 8 5 5 6 6 8 3 5 14 19 750mb GPH (m): 2525 2540 2549 2557 2551 2550 2545 2541 2530 2529 2520 2513 2500 2500 2502 750mb Temp (C): -1.0 0.0 1.0 2.4 2.2 3.3 3.7 3.2 3.3 3.2 3.5 2.2 1.7 1.8 4.2 750mb Dewpt(C): -12.3 -18.6 -16.2 -15.9 -14.3 -18.3 -18.6 -4.8 -0.2 -2.3 -2.2 -0.5 0.5 -0.2 -1.6 750mb RH (%): 42 23 26 24 28 19 18 55 78 67 66 82 92 86 66 750mb Dir: 37 79 98 104 102 102 147 190 194 184 176 171 125 126 101 750mb Speed(kt): 6 16 20 16 9 8 5 8 12 10 12 7 7 11 12 700mb GPH (m): 3071 3088 3099 3110 3103 3105 3100 3096 3085 3084 3075 3066 3052 3054 3060 700mb Temp (C): -4.2 -3.5 -1.9 -0.8 -1.5 -0.4 0.3 0.4 -0.5 -0.7 -1.0 -2.3 -2.5 -1.8 0.2 700mb Dewpt(C): -12.3 -12.0 -15.3 -19.3 -18.9 -19.5 -21.0 -22.1 -10.5 -2.7 -1.9 -2.7 -2.5 -2.6 -4.6 700mb RH (%): 54 52 35 23 25 22 19 17 46 87 93 97 100 94 70 700mb Dir: 12 69 98 105 81 107 153 192 200 191 183 182 151 120 136 700mb Speed(kt): 7 16 17 11 9 6 5 9 15 16 17 13 11 11 11 650mb GPH (m): 3653 3671 3685 3696 3689 3693 3690 3686 3673 3671 3662 3651 3636 3639 3648 650mb Temp (C): -6.3 -4.8 -4.3 -4.7 -5.0 -3.9 -3.1 -3.0 -3.8 -5.2 -5.4 -5.9 -6.3 -5.4 -4.2 650mb Dewpt(C): -14.3 -18.0 -23.4 -21.3 -21.5 -26.0 -28.3 -29.5 -25.6 -9.4 -6.1 -7.2 -12.9 -13.1 -6.3 650mb RH (%): 53 35 21 26 26 16 13 11 17 72 94 91 60 55 85 650mb Dir: 357 35 66 59 65 104 164 195 208 190 191 195 176 138 152 650mb Speed(kt): 14 14 10 8 9 5 6 8 13 22 23 22 14 11 14 600mb GPH (m): 4276 4297 4311 4322 4314 4319 4318 4315 4300 4294 4285 4272 4257 4262 4273 600mb Temp (C): -8.1 -7.5 -7.6 -7.6 -7.5 -6.9 -6.1 -6.0 -6.5 -8.4 -10.0 -10.5 -10.2 -9.1 -8.8 600mb Dewpt(C): -21.5 -25.7 -25.1 -25.6 -30.2 -38.6 -46.4 -42.1 -35.5 -23.0 -11.0 -14.8 -20.6 -27.7 -14.5 600mb RH (%): 33 22 24 23 15 6 3 4 8 30 93 71 43 21 64 600mb Dir: 359 13 20 23 23 78 159 190 206 195 192 190 208 141 159 600mb Speed(kt): 25 19 11 12 10 6 8 8 11 18 25 30 16 11 20 550mb GPH (m): 4947 4968 4982 4993 4986 4992 4993 4990 4973 4964 4950 4935 4921 4928 4941 550mb Temp (C): -11.5 -12.0 -11.8 -11.8 -11.4 -11.2 -10.8 -10.4 -11.2 -13.0 -14.6 -15.1 -14.7 -14.4 -13.9 550mb Dewpt(C): -30.5 -35.0 -33.8 -38.7 -48.8 -50.8 -50.5 -38.7 -35.9 -16.8 -17.1 -25.4 -26.5 -25.9 -21.3 550mb RH (%): 20 13 15 9 3 2 3 8 12 74 81 42 37 38 54 550mb Dir: 353 11 6 9 359 65 162 189 199 193 198 191 205 153 153 550mb Speed(kt): 33 25 19 16 13 8 7 7 13 20 26 30 20 12 21 500mb GPH (m): 5670 5689 5705 5715 5709 5715 5716 5715 5696 5681 5664 5649 5635 5643 5656 500mb Temp (C): -16.5 -16.9 -16.3 -17.1 -16.0 -16.4 -16.3 -15.8 -15.8 -18.3 -19.6 -19.5 -19.3 -19.7 -19.2 500mb Dewpt(C): -47.2 -53.7 -51.4 -50.6 -55.6 -60.1 -56.0 -40.4 -38.0 -23.1 -26.9 -29.4 -40.2 -24.9 -23.4 500mb RH (%): 6 3 4 4 2 1 2 11 14 67 53 42 15 64 70 500mb Dir: 350 2 0 4 351 37 175 219 188 188 198 198 199 170 151 500mb Speed(kt): 40 32 28 20 15 7 4 4 14 25 30 26 23 11 21 450mb GPH (m): 6452 6470 6488 6497 6491 6497 6498 6501 6481 6461 6437 6421 6408 6416 6431 450mb Temp (C): -22.7 -22.9 -21.8 -21.4 -21.8 -22.3 -21.6 -21.2 -20.8 -22.8 -25.1 -25.6 -25.8 -25.6 -24.4 450mb Dewpt(C): -47.8 -44.6 -54.4 -59.1 -53.1 -49.7 -43.7 -35.0 -40.0 -32.5 -30.7 -34.9 -36.0 -29.0 -28.6 450mb RH (%): 9 13 4 2 5 7 12 29 17 42 60 43 39 74 69 450mb Dir: 347 353 357 354 350 4 297 315 193 182 197 199 194 179 147 450mb Speed(kt): 45 41 39 31 19 8 4 8 8 29 31 27 24 22 15 400mb GPH (m): 7303 7324 7344 7356 7348 7351 7355 7358 7339 7314 7282 7262 7249 7258 7277 400mb Temp (C): -29.3 -28.1 -27.9 -27.1 -27.6 -28.4 -27.6 -27.9 -28.3 -28.8 -31.4 -32.9 -32.6 -31.8 -30.7 400mb Dewpt(C): -45.9 -55.9 -53.0 -53.7 -58.5 -48.4 -32.7 -50.5 -44.6 -46.9 -35.6 -44.9 -38.0 -35.0 -36.1 400mb RH (%): 20 6 8 7 4 14 63 11 21 17 68 30 60 74 60 400mb Dir: 339 344 343 344 348 340 318 314 229 177 198 195 196 177 137 400mb Speed(kt): 50 57 48 39 19 9 15 14 10 30 33 30 32 26 16 350mb GPH (m): 8241 8266 8287 8302 8292 8292 8299 8300 8280 8252 8210 8183 8173 8185 8209 350mb Temp (C): -36.1 -35.3 -35.1 -34.4 -35.7 -35.8 -35.7 -35.9 -36.3 -37.1 -38.7 -41.5 -40.7 -40.2 -38.9 350mb Dewpt(C): -58.5 -55.5 -54.6 -49.8 -50.8 -40.6 -45.7 -40.5 -45.8 -46.2 -43.1 -48.2 -44.7 -44.1 -46.6 350mb RH (%): 9 12 13 21 21 63 37 64 38 40 64 50 67 68 46 350mb Dir: 335 337 335 344 333 329 315 292 243 178 184 189 197 177 162 350mb Speed(kt): 58 52 49 42 25 13 21 13 14 29 41 34 39 31 26 300mb GPH (m): 9297 9321 9344 9361 9346 9346 9350 9353 9330 9299 9252 9211 9201 9215 9244 300mb Temp (C): -42.6 -44.0 -43.4 -42.9 -44.0 -44.4 -44.9 -44.3 -44.8 -45.0 -46.0 -48.9 -50.2 -49.8 -48.7 300mb Dewpt(C): -64.9 -60.1 -58.3 -57.1 -50.2 -47.9 -57.9 -47.8 -51.2 -48.8 -50.3 -58.1 -54.5 -53.5 -56.0 300mb RH (%): 8 17 19 21 52 69 24 69 50 67 63 36 62 66 44 300mb Dir: 349 342 335 338 329 315 321 296 239 190 174 177 193 185 163 300mb Speed(kt): 77 54 54 45 26 18 22 18 18 34 50 36 44 39 29 250mb GPH (m): 10501 10519 10546 10565 10543 10535 10539 10543 10523 10490 10437 10391 10369 10382 10416 250mb Temp (C): -52.0 -52.8 -51.9 -52.2 -53.9 -55.5 -55.0 -55.1 -54.6 -55.5 -56.1 -54.3 -56.1 -56.4 -56.5 250mb Dewpt(C): -64.1 -64.0 -62.8 -62.1 -57.7 -59.0 -65.8 -59.9 -58.3 -59.1 -60.5 -68.3 -63.5 -63.0 -63.4 250mb RH (%): 24 27 28 32 64 67 28 57 65 65 60 18 42 46 44 250mb Dir: 343 336 333 325 309 297 319 315 245 198 175 182 192 188 169 250mb Speed(kt): 89 65 65 53 35 19 27 24 23 39 56 38 37 29 23 200mb GPH (m): 11913 11934 11962 11977 11940 11925 11928 11930 11912 11877 11841 11817 11791 11806 11831 200mb Temp (C): -61.0 -59.4 -59.7 -60.4 -62.2 -63.2 -64.4 -64.9 -64.9 -62.8 -57.1 -54.4 -54.0 -54.2 -55.1 200mb Dewpt(C): -72.7 -70.9 -67.9 -67.6 -68.1 -72.8 -68.9 -69.2 -68.4 -66.9 -76.7 -79.1 -80.0 -78.9 -79.4 200mb RH (%): 22 24 36 41 48 29 57 58 64 60 8 4 4 4 4 200mb Dir: 334 330 324 315 293 299 312 298 262 218 209 204 240 104 45 200mb Speed(kt): 82 76 68 56 47 28 24 31 39 43 25 19 9 2 9 150mb GPH (m): 13720 13735 13758 13762 13728 13712 13704 13695 13678 13671 13664 13658 13637 13652 13669 150mb Temp (C): -57.1 -58.0 -59.9 -60.5 -59.3 -58.7 -59.5 -59.5 -60.1 -57.4 -55.9 -54.3 -54.1 -54.0 -54.9 150mb Dewpt(C): -85.6 -83.5 -80.8 -79.4 -81.9 -81.4 -81.9 -80.8 -82.7 -86.7 -85.4 -88.9 -84.2 -89.0 -84.6 150mb RH (%): 2 3 6 8 5 5 5 6 5 2 2 1 2 1 2 150mb Dir: 326 327 314 301 281 296 291 291 274 254 262 283 319 356 16 150mb Speed(kt): 42 43 42 40 38 31 31 28 24 18 15 12 11 11 14 100mb GPH (m): 16259 16268 16288 16288 16263 16257 16249 16246 16221 16226 16233 16231 16214 16231 16240 100mb Temp (C): -60.3 -60.8 -60.5 -61.5 -61.4 -60.3 -58.4 -58.2 -57.4 -57.1 -57.1 -57.1 -57.4 -57.2 -57.8 100mb Dewpt(C): -88.5 -89.0 -88.7 -89.5 -89.5 -92.9 -91.5 -91.4 -90.8 -90.6 -90.6 -90.6 -90.8 -86.3 -91.1 100mb RH (%): 2 2 2 2 2 1 1 1 1 1 1 1 1 2 1 100mb Dir: 320 309 303 304 286 275 282 278 273 286 286 307 330 351 354 100mb Speed(kt): 22 18 20 20 19 19 21 12 20 14 12 15 13 13 16