Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAY 2, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 990.1 991.8 990.9 989.9 986.8 987.9 987.5 987.7 984.7 984.4 988.3 988.7 987.6 988.6 989.7 Mean SLP (mb): 1013.9 1016.2 1015.5 1014.1 1010.3 1011.5 1011.3 1010.9 1007.6 1007.9 1012.7 1013.0 1011.5 1012.9 1014.2 2m agl Tmp (F): 70.4 53.7 51.6 62.6 78.5 68.8 66.9 80.0 85.2 72.3 51.8 54.2 60.8 54.4 51.1 2m agl Dewpt(F): 54.5 48.9 48.6 54.6 59.2 58.1 42.5 50.8 49.3 52.7 50.1 51.5 54.0 49.4 50.2 2m agl RH (%): 56 84 89 74 50 68 40 35 27 49 94 90 78 82 97 10m agl Dir: 293 304 5 326 0 54 67 75 50 36 162 202 224 213 204 10m agl Spd(kt): 6 4 4 2 3 4 6 9 6 3 2 2 3 6 3 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 0.00 0.00 0.01 0.02 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.03 Sfc CAPE (J/kg): 349.8 0.0 0.0 43.5 1891.9 1085.8 0.0 178.9 282.4 119.3 9.3 12.1 11.8 5.9 14.8 Sfc CINH (J/kg): -76.3 0.0 -8.2 -72.6 -55.2 -165.3 0.0 -105.7 -37.0 -174.5 0.0 0.0 0.0 0.0 -2.0 0-3km Hel(J/kg): 207.9 173.1 60.8 130.8 79.1 47.0 79.0 42.0 -9.2 6.6 55.0 53.6 88.5 153.0 105.3 Precip H20 (in): 0.85 0.95 1.00 0.85 0.90 0.74 0.67 0.64 0.61 0.77 0.87 0.82 0.82 0.72 0.75 Lifted Index(C): -1.6 -1.5 -0.2 -0.3 -6.9 -4.2 0.9 -0.1 0.6 -0.4 1.2 4.0 4.8 6.2 6.7 700mb VV(-ub/s): 4.4 -0.1 -10.7 0.2 -2.3 1.0 4.2 -1.1 -2.3 2.6 -0.8 0.1 -1.0 1.5 -0.5 Thk1000-500mb(m)5567.3 5550.2 5549.6 5576.2 5618.9 5623.0 5623.4 5635.7 5662.3 5658.3 5595.4 5591.3 5604.5 5593.2 5574.0 Thk1000-850mb(m)1375.9 1357.9 1355.6 1370.9 1400.5 1403.6 1399.5 1403.5 1414.3 1406.6 1357.8 1353.6 1359.2 1347.0 1338.5 Thk850-700mb(m):1591.9 1594.0 1589.8 1600.4 1608.6 1609.3 1610.7 1611.0 1614.8 1613.3 1607.2 1605.1 1604.7 1604.7 1599.5 SWEAT Index: 42.9 169.4 145.4 138.0 65.9 83.7 41.6 45.1 37.7 80.3 29.5 33.8 52.5 80.4 78.0 Total Totals Idx 47.5 52.5 52.5 52.6 50.1 50.6 45.1 44.0 40.4 49.7 46.5 43.3 40.4 39.0 36.9 Frz Hgt(ft amsl) 10618 10405 9919 10754 11038 11185 11171 11232 11534 11659 11117 11137 11814 11860 11634 0WetBlbHgt(amsl) 8887 9439 9140 9552 9493 8952 9122 9258 9483 9748 10216 9864 9484 8698 8888 Equil Prs (mb): 250 992 991 298 219 240 988 243 236 354 988 989 988 989 900 Equil Hgt(amsl): 34421 26 26 30607 37167 35315 26 35171 35815 27034 26 26 26 26 3250 Hail Size(in): 0.39 0.30 0.15 0.07 0.42 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 51.1 39.9 42.9 47.3 55.2 56.2 55.7 56.8 58.6 52.6 25.8 22.6 22.2 48.7 21.3 Showalter Index: 2.6 -0.5 -0.4 -0.4 0.9 0.4 3.1 3.6 5.4 0.3 2.4 4.2 5.9 6.8 8.5 Cap Strength(C): 2.0 -999.9 -999.9 4.6 0.0 0.0 -999.9 0.0 0.0 0.0 11.7 9.1 4.8 -999.9 10.1 Storm Dir (deg): 227 209 158 169 149 130 126 117 84 88 68 72 37 48 47 Storm Spd (kts): 14 12 9 9 6 8 8 7 6 5 5 7 7 12 10 2m HeatIndex(F): 70 54 52 63 78 69 67 80 83 72 52 54 61 54 51 2m WindChill(F): 70 54 52 63 78 69 67 80 85 72 52 54 61 54 51 1000mb GPH (m): 119 135 128 118 89 99 96 95 67 69 106 109 98 108 117 950mb GPH (m): 559 563 554 551 536 545 540 543 520 515 532 537 531 536 543 950mb Temp (C): 16.3 11.0 10.0 11.9 21.8 23.4 22.8 22.4 25.9 24.1 7.6 8.7 12.1 9.0 8.0 950mb Dewpt(C): 11.3 10.0 9.4 10.0 13.1 7.7 4.3 6.7 6.0 8.0 7.6 8.6 11.1 8.7 7.8 950mb RH (%): 72 93 97 87 57 35 29 35 27 34 99 100 93 98 99 950mb Dir: 304 341 8 16 15 86 82 79 57 70 181 198 221 215 216 950mb Speed(kt): 6 9 6 2 4 15 24 15 8 5 6 4 4 12 8 900mb GPH (m): 1016 1016 1005 1007 1002 1013 1007 1010 991 985 981 984 982 983 988 900mb Temp (C): 12.6 11.2 10.5 15.0 18.7 20.4 19.8 20.0 21.2 21.1 11.4 9.8 8.7 8.0 6.1 900mb Dewpt(C): 8.9 9.9 8.9 3.3 8.2 2.3 0.4 -1.7 4.5 3.4 8.8 8.1 8.6 7.9 5.9 900mb RH (%): 77 91 89 45 49 29 26 22 32 30 83 89 99 100 99 900mb Dir: 309 291 50 89 65 94 93 92 57 95 213 231 245 233 225 900mb Speed(kt): 6 1 3 17 9 19 25 28 10 7 6 9 6 8 10 850mb GPH (m): 1495 1493 1484 1489 1489 1502 1496 1498 1481 1475 1463 1462 1457 1455 1456 850mb Temp (C): 11.6 10.2 11.8 13.0 15.9 16.6 16.9 17.1 17.5 17.0 15.4 14.0 12.2 10.4 6.7 850mb Dewpt(C): 0.5 5.0 3.1 1.7 -3.0 -1.8 -6.3 -5.9 -5.5 3.5 0.5 0.4 1.2 2.0 2.5 850mb RH (%): 46 70 55 46 27 28 19 20 20 40 36 39 46 56 74 850mb Dir: 109 106 116 112 84 100 101 98 59 77 358 347 334 3 350 850mb Speed(kt): 3 5 12 17 19 22 19 17 11 5 3 5 11 17 10 800mb GPH (m): 1998 1996 1988 1996 2000 2013 2007 2010 1994 1987 1974 1971 1965 1961 1959 800mb Temp (C): 8.2 9.0 8.6 10.1 12.2 12.4 12.7 12.8 13.3 12.6 11.6 11.5 11.5 11.2 10.7 800mb Dewpt(C): -0.3 2.4 1.8 0.0 -2.1 -6.4 -5.1 -5.9 -5.5 2.9 0.4 1.6 -1.1 -4.0 -4.0 800mb RH (%): 54 63 62 49 36 26 28 26 26 51 45 50 41 34 35 800mb Dir: 159 122 123 141 102 104 118 91 56 60 9 13 347 19 11 800mb Speed(kt): 10 14 18 16 10 18 8 6 8 5 3 4 10 20 11 750mb GPH (m): 2528 2528 2517 2529 2536 2549 2543 2546 2531 2524 2509 2506 2499 2496 2493 750mb Temp (C): 5.2 5.7 3.9 6.4 7.3 7.9 7.8 7.8 8.5 7.8 6.9 6.9 6.9 7.4 7.0 750mb Dewpt(C): -3.7 0.5 -1.1 -1.8 -2.5 -7.5 -5.1 -6.5 -5.4 0.4 2.0 -1.3 -3.3 -7.1 -5.4 750mb RH (%): 52 69 69 55 49 32 39 35 37 59 71 56 48 35 40 750mb Dir: 182 145 132 147 121 111 103 66 42 77 16 13 352 29 20 750mb Speed(kt): 21 14 19 19 7 8 5 4 6 6 5 4 9 15 7 700mb GPH (m): 3087 3087 3073 3089 3098 3112 3106 3109 3096 3088 3071 3067 3061 3060 3055 700mb Temp (C): 1.3 0.7 -0.4 1.6 2.1 2.6 2.6 2.6 3.4 3.5 2.0 1.5 3.0 3.6 3.0 700mb Dewpt(C): -6.7 -4.7 -2.7 -3.7 -5.3 -7.9 -9.2 -5.9 -6.6 -6.2 -1.3 -2.2 -5.1 -10.9 -8.1 700mb RH (%): 55 67 84 68 57 46 41 53 48 49 79 76 55 34 44 700mb Dir: 191 168 123 150 135 104 75 98 20 100 39 27 14 32 30 700mb Speed(kt): 28 16 19 15 7 5 6 3 5 4 5 5 9 15 10 650mb GPH (m): 3677 3676 3663 3681 3691 3705 3699 3703 3692 3684 3664 3661 3658 3656 3651 650mb Temp (C): -4.0 -4.0 -3.7 -3.4 -2.6 -2.6 -2.6 -2.3 -1.4 -1.0 -1.7 -1.3 -0.3 -0.3 -0.6 650mb Dewpt(C): -7.1 -9.9 -5.9 -8.4 -9.6 -9.4 -8.0 -8.2 -10.5 -14.3 -8.0 -13.8 -17.7 -20.3 -14.5 650mb RH (%): 79 63 85 68 59 59 66 64 50 36 62 38 26 21 34 650mb Dir: 189 181 128 152 168 122 97 156 19 77 33 38 26 28 29 650mb Speed(kt): 31 24 18 10 8 6 7 4 5 5 7 10 10 17 15 600mb GPH (m): 4301 4301 4290 4308 4319 4332 4328 4333 4324 4318 4296 4294 4292 4291 4284 600mb Temp (C): -9.3 -9.1 -7.8 -8.3 -7.8 -7.9 -7.7 -6.6 -5.4 -4.1 -5.1 -4.9 -4.7 -4.2 -4.8 600mb Dewpt(C): -13.8 -10.7 -10.3 -10.8 -14.9 -11.0 -10.3 -15.2 -18.9 -29.7 -24.5 -19.6 -20.5 -21.5 -18.2 600mb RH (%): 70 88 82 83 57 78 82 51 34 12 21 31 28 25 34 600mb Dir: 191 181 134 167 188 118 116 141 31 44 39 48 30 27 24 600mb Speed(kt): 31 29 12 9 10 6 8 2 6 9 10 16 12 19 19 550mb GPH (m): 4968 4968 4960 4977 4989 5003 4999 5007 5001 4998 4974 4972 4971 4970 4962 550mb Temp (C): -13.4 -13.7 -12.7 -13.0 -12.6 -12.7 -12.4 -11.1 -9.4 -8.7 -9.6 -9.4 -8.6 -8.8 -9.4 550mb Dewpt(C): -28.4 -23.4 -16.3 -30.0 -15.6 -15.9 -15.5 -20.2 -32.0 -34.6 -29.1 -27.9 -24.7 -24.3 -22.5 550mb RH (%): 28 44 75 23 78 77 77 47 14 11 19 21 26 28 34 550mb Dir: 201 189 152 164 170 112 117 67 62 37 37 54 33 21 23 550mb Speed(kt): 30 34 9 9 7 7 7 5 10 14 13 19 14 21 23 500mb GPH (m): 5686 5685 5678 5694 5708 5722 5720 5731 5729 5727 5701 5700 5702 5701 5691 500mb Temp (C): -17.7 -18.6 -18.8 -18.9 -18.6 -17.9 -17.2 -16.4 -14.2 -14.6 -15.3 -14.5 -13.5 -13.3 -13.8 500mb Dewpt(C): -36.1 -35.8 -21.7 -27.8 -21.6 -20.6 -22.2 -28.3 -44.1 -35.6 -27.4 -27.3 -33.5 -29.4 -28.2 500mb RH (%): 19 21 78 46 77 80 66 36 7 16 36 34 17 25 29 500mb Dir: 210 201 174 161 166 102 119 64 78 35 33 51 31 21 23 500mb Speed(kt): 30 30 14 11 6 7 5 11 16 14 18 20 16 21 28 450mb GPH (m): 6465 6461 6455 6471 6486 6501 6500 6514 6517 6513 6488 6490 6494 6493 6482 450mb Temp (C): -23.5 -24.8 -24.1 -23.8 -23.4 -23.1 -22.7 -22.2 -21.2 -21.9 -20.6 -19.8 -19.6 -19.0 -19.5 450mb Dewpt(C): -38.6 -30.9 -26.8 -27.1 -28.9 -27.4 -30.1 -41.5 -44.4 -29.3 -37.5 -36.5 -40.9 -32.4 -34.9 450mb RH (%): 25 58 79 75 61 69 52 16 11 52 21 22 14 30 25 450mb Dir: 211 206 175 173 136 111 91 64 63 42 41 57 35 24 21 450mb Speed(kt): 27 33 18 15 8 6 4 17 21 16 22 27 19 24 30 400mb GPH (m): 7314 7306 7302 7320 7338 7353 7351 7366 7372 7368 7347 7352 7356 7358 7346 400mb Temp (C): -29.8 -30.9 -30.6 -30.0 -29.2 -29.3 -29.6 -29.2 -28.7 -28.3 -27.3 -26.5 -26.4 -25.4 -26.0 400mb Dewpt(C): -40.1 -38.4 -33.7 -34.4 -40.7 -38.1 -37.1 -51.3 -47.5 -38.6 -36.4 -43.8 -39.6 -39.2 -40.8 400mb RH (%): 37 49 75 66 33 44 50 11 16 38 43 19 29 27 25 400mb Dir: 206 206 176 172 181 87 65 65 59 48 46 49 34 31 19 400mb Speed(kt): 29 32 23 17 8 8 4 24 25 21 27 31 23 27 33 350mb GPH (m): 8249 8239 8234 8253 8272 8288 8286 8303 8311 8311 8293 8298 8304 8310 8296 350mb Temp (C): -37.2 -38.1 -38.5 -38.9 -38.1 -37.9 -37.6 -37.2 -36.8 -35.2 -35.0 -34.7 -34.0 -33.4 -33.6 350mb Dewpt(C): -49.6 -46.2 -42.1 -43.5 -52.3 -45.4 -47.9 -59.4 -54.5 -53.6 -45.8 -46.2 -41.0 -47.3 -43.2 350mb RH (%): 28 44 69 63 23 46 35 9 16 15 34 32 50 25 39 350mb Dir: 207 198 182 183 195 111 37 68 56 49 44 48 33 38 18 350mb Speed(kt): 29 32 28 24 12 7 3 31 27 35 32 34 31 32 31 300mb GPH (m): 9295 9282 9273 9289 9312 9330 9328 9348 9358 9363 9348 9355 9363 9372 9358 300mb Temp (C): -46.0 -46.0 -48.0 -48.4 -47.6 -47.1 -46.9 -46.3 -45.9 -44.4 -43.7 -43.5 -43.3 -42.1 -42.2 300mb Dewpt(C): -51.9 -49.9 -51.5 -52.9 -54.4 -53.9 -56.6 -61.2 -55.8 -54.4 -53.5 -52.5 -49.4 -54.1 -52.9 300mb RH (%): 53 66 69 61 47 48 35 19 34 34 35 38 52 28 32 300mb Dir: 209 197 183 186 217 200 320 68 45 48 52 48 36 41 15 300mb Speed(kt): 36 36 34 27 27 11 5 42 27 43 42 37 40 35 31 250mb GPH (m): 10479 10466 10446 10463 10488 10508 10509 10533 10544 10560 10546 10554 10565 10577 10564 250mb Temp (C): -56.5 -57.0 -57.4 -56.8 -57.0 -56.5 -55.8 -55.5 -55.2 -53.7 -53.7 -53.1 -52.4 -52.6 -52.1 250mb Dewpt(C): -61.1 -59.5 -61.0 -61.1 -60.9 -61.4 -63.4 -65.0 -64.4 -59.2 -59.8 -59.0 -59.5 -59.9 -59.7 250mb RH (%): 58 74 65 60 63 56 40 32 33 52 49 50 44 43 41 250mb Dir: 214 200 197 190 212 228 40 58 44 52 50 47 42 44 16 250mb Speed(kt): 40 40 43 28 28 10 13 27 44 65 55 50 48 41 40 200mb GPH (m): 11862 11860 11846 11870 11886 11908 11909 11930 11945 11960 11947 11960 11974 11984 11974 200mb Temp (C): -61.5 -58.6 -57.1 -56.5 -58.4 -59.2 -60.4 -61.6 -60.9 -61.4 -61.2 -60.4 -61.2 -61.6 -61.6 200mb Dewpt(C): -70.2 -82.8 -86.1 -85.9 -80.5 -73.2 -72.0 -71.2 -70.9 -68.0 -67.5 -67.2 -67.4 -67.6 -67.5 200mb RH (%): 33 4 2 2 6 17 23 30 28 44 46 43 47 48 48 200mb Dir: 225 221 215 74 68 35 50 51 48 47 44 41 35 37 31 200mb Speed(kt): 32 19 12 5 4 18 27 31 43 55 67 57 56 57 56 150mb GPH (m): 13670 13679 13672 13691 13701 13711 13703 13714 13727 13736 13727 13740 13748 13750 13735 150mb Temp (C): -56.9 -56.2 -56.0 -56.8 -57.2 -58.0 -58.5 -59.0 -60.3 -61.5 -61.8 -62.8 -63.7 -64.7 -62.6 150mb Dewpt(C): -81.6 -83.4 -85.7 -81.6 -83.9 -87.2 -84.8 -81.8 -82.6 -81.4 -82.7 -81.6 -78.0 -76.1 -79.8 150mb RH (%): 4 3 2 4 3 2 3 5 5 7 6 8 15 22 10 150mb Dir: 256 296 343 1 359 22 15 35 39 33 42 47 43 21 31 150mb Speed(kt): 17 13 9 8 16 13 17 20 24 30 30 32 22 24 30 100mb GPH (m): 16234 16238 16232 16248 16256 16261 16246 16257 16264 16269 16251 16262 16264 16255 16229 100mb Temp (C): -57.4 -57.7 -58.1 -58.4 -58.4 -58.6 -59.1 -59.7 -58.8 -59.3 -60.1 -60.5 -60.8 -59.0 -61.2 100mb Dewpt(C): -90.8 -91.1 -91.3 -91.5 -91.5 -91.7 -87.8 -92.5 -92.0 -92.3 -88.5 -84.2 -89.0 -87.8 -89.3 100mb RH (%): 1 1 1 1 1 1 2 1 1 1 2 4 2 2 2 100mb Dir: 278 320 326 344 346 350 355 359 2 7 22 25 324 337 16 100mb Speed(kt): 15 13 12 10 11 12 11 12 12 9 16 9 13 18 13