UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 28 APR 25 Station: PANC WMO ident: 70273 Latitude: 61.17 Longitude: -150.02 Elevation: 40.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1001 40 9.0 1.0 57 8.0 5.3 55 3 282.1 282.8 278.4 293.6 4.10 1 1000 58 8.6 0.6 57 8.0 4.9 45 2 281.8 282.4 278.1 292.9 3.99 2 984 191 6.8 0.8 66 6.0 4.1 77 1 281.2 281.9 278.0 292.7 4.12 3 925 695 2.0 -1.6 77 3.6 0.5 130 5 281.4 282.0 277.5 291.6 3.67 4 851 1362 -3.3 -4.2 93 0.9 -3.7 135 20 282.6 283.2 277.6 291.9 3.29 5 850 1371 -3.1 -4.2 92 1.1 -3.6 135 20 282.9 283.5 277.7 292.2 3.29 6 846 1408 -3.1 -4.8 88 1.7 -3.7 137 21 283.3 283.8 277.8 292.3 3.16 7 725 2614 -10.3 -10.6 98 0.3 -10.4 151 10 288.2 288.6 279.1 295.1 2.35 8 700 2884 -11.7 -12.2 96 0.5 -11.9 160 12 289.5 289.9 279.5 295.9 2.14 9 669 3229 -13.5 -15.1 88 1.6 -13.9 167 15 291.3 291.6 279.8 296.6 1.77 10 633 3647 -16.7 -17.1 97 0.4 -16.8 174 19 292.3 292.6 280.0 297.1 1.58 11 569 4437 -23.1 -23.6 96 0.5 -23.2 178 28 293.8 294.0 280.0 297.0 1.00 12 566 4476 -22.9 -27.3 67 4.4 -23.6 182 28 294.5 294.6 279.9 296.8 0.72 13 564 4502 -23.1 -29.1 58 6.0 -24.0 185 28 294.6 294.7 279.8 296.5 0.61 14 562 4528 -23.3 -32.3 43 9.0 -24.5 188 28 294.6 294.7 279.6 296.1 0.45 15 557 4593 -23.9 -35.9 32 12.0 -25.4 195 29 294.7 294.7 279.4 295.7 0.32 16 552 4659 -23.5 -43.5 14 20.0 -25.4 196 29 295.9 295.9 279.7 296.4 0.15 17 550 4686 -23.3 -44.3 13 21.0 -25.3 197 29 296.4 296.5 280.0 296.9 0.14 18 537 4860 -24.1 -45.1 13 21.0 -26.0 200 28 297.5 297.5 280.4 298.0 0.13 19 533 4915 -23.7 -36.7 29 13.0 -25.3 200 28 298.6 298.7 281.2 299.7 0.31 20 531 4942 -23.7 -35.7 32 12.0 -25.2 199 28 299.0 299.0 281.4 300.1 0.34 21 524 5039 -24.1 -35.1 36 11.0 -25.5 198 27 299.6 299.7 281.7 300.9 0.37 22 515 5165 -24.7 -34.7 39 10.0 -26.0 197 26 300.4 300.4 282.0 301.7 0.39 23 506 5293 -25.3 -37.3 32 12.0 -26.7 196 25 301.2 301.2 282.3 302.2 0.31 24 504 5322 -25.3 -33.3 47 8.0 -26.4 196 24 301.5 301.6 282.6 303.0 0.46 25 500 5380 -25.7 -34.7 43 9.0 -26.8 195 24 301.7 301.8 282.6 303.1 0.40 26 498 5409 -25.7 -34.7 43 9.0 -26.8 195 24 302.1 302.1 282.8 303.4 0.40 27 473 5780 -28.7 -38.7 38 10.0 -29.7 192 26 302.8 302.9 282.9 303.8 0.28 28 465 5902 -29.7 -37.7 46 8.0 -30.5 191 27 303.1 303.1 283.1 304.2 0.32 29 458 6010 -30.7 -41.7 33 11.0 -31.7 191 27 303.1 303.2 283.0 303.9 0.21 30 454 6072 -30.9 -47.9 17 17.0 -32.1 190 28 303.6 303.7 283.0 304.0 0.11 31 451 6119 -31.3 -45.3 24 14.0 -32.4 190 28 303.7 303.7 283.1 304.2 0.15 32 444 6230 -31.5 -51.5 12 20.0 -32.7 191 28 304.8 304.8 283.4 305.1 0.07 33 434 6391 -32.7 -54.7 9 22.0 -33.9 193 27 305.3 305.3 283.6 305.5 0.05 34 429 6472 -33.5 -52.5 13 19.0 -34.6 194 27 305.3 305.3 283.6 305.5 0.07 35 426 6522 -33.9 -46.9 26 13.0 -34.8 195 27 305.4 305.4 283.7 305.9 0.13 36 412 6755 -35.5 -46.5 32 11.0 -36.2 198 26 306.3 306.3 284.1 306.8 0.14 37 410 6789 -35.9 -50.9 20 15.0 -36.7 198 26 306.2 306.2 284.0 306.5 0.09 38 408 6823 -36.1 -48.1 28 12.0 -36.8 198 26 306.3 306.4 284.1 306.8 0.12 39 402 6925 -36.9 -47.9 31 11.0 -37.5 200 26 306.6 306.6 284.2 307.0 0.12 40 400 6960 -37.1 -45.1 43 8.0 -37.6 200 26 306.8 306.8 284.3 307.4 0.17 41 399 6977 -37.3 -44.3 48 7.0 -37.8 200 26 306.7 306.8 284.3 307.4 0.19 42 395 7047 -37.9 -43.9 53 6.0 -38.3 200 27 306.8 306.9 284.4 307.5 0.20 43 391 7117 -38.5 -45.5 48 7.0 -38.9 200 28 306.9 307.0 284.4 307.5 0.17 44 388 7170 -38.9 -52.9 21 14.0 -39.5 200 28 307.1 307.1 284.3 307.4 0.07 45 386 7206 -39.1 -54.1 19 15.0 -39.8 200 29 307.3 307.3 284.4 307.5 0.06 46 378 7349 -39.7 -56.7 15 17.0 -40.4 200 31 308.3 308.3 284.8 308.5 0.05 47 374 7422 -40.3 -49.3 38 9.0 -40.8 200 31 308.5 308.5 284.9 308.9 0.11 48 373 7440 -40.3 -48.3 42 8.0 -40.7 200 32 308.7 308.7 285.0 309.2 0.13 49 371 7477 -40.7 -48.7 42 8.0 -41.1 200 32 308.7 308.7 285.0 309.1 0.12 50 363 7625 -42.1 -48.1 52 6.0 -42.4 200 34 308.7 308.8 285.0 309.2 0.13 51 358 7719 -42.9 -48.9 52 6.0 -43.2 200 35 308.9 308.9 285.1 309.3 0.13 52 357 7738 -43.1 -50.1 46 7.0 -43.4 200 35 308.9 308.9 285.0 309.3 0.11 53 355 7776 -43.5 -57.5 20 14.0 -43.9 200 35 308.8 308.8 284.9 309.0 0.05 54 353 7814 -43.7 -59.7 15 16.0 -44.2 200 35 309.0 309.1 285.0 309.2 0.03 55 349 7890 -44.3 -57.3 22 13.0 -44.7 200 36 309.2 309.3 285.1 309.4 0.05 56 300 8890 -51.5 -57.5 49 6.0 -51.7 200 35 312.8 312.8 286.4 313.0 0.05 57 272 9520 -53.9 -66.9 19 13.0 -54.1 200 34 318.2 318.2 288.2 318.2 0.02 58 250 10060 -53.1 -71.1 9 18.0 -53.4 210 30 327.1 327.1 290.9 327.2 0.01 59 200 11510 -47.9 -80.9 1 33.0 -48.5 225 16 356.9 356.9 298.1 356.9 0.00 60 150 13400 -49.7 -82.7 1 33.0 -50.4 220 20 384.4 384.4 302.9 384.4 0.00 61 100 16060 -49.9 -84.9 1 35.0 -50.8 245 9 431.3 431.3 309.0 431.3 0.00 62 92 16603 -51.5 -85.5 1 34.0 -52.4 238 14 438.6 438.6 309.7 438.6 0.00 63 87 16966 -50.7 -84.7 1 34.0 -51.7 246 24 447.2 447.2 310.6 447.2 0.00 64 70 18370 -54.3 -86.3 1 32.0 -55.1 240 11 468.2 468.2 312.5 468.2 0.00 65 68 18556 -54.7 -86.7 1 32.0 -55.5 240 12 471.3 471.3 312.7 471.3 0.00 66 56 19812 -50.5 -85.5 1 35.0 -52.0 247 10 507.7 507.7 315.5 507.8 0.00 67 50 20550 -51.7 -85.7 1 34.0 -53.1 255 6 521.6 521.6 316.4 521.7 0.01 68 43 21529 -51.3 -86.3 1 35.0 -53.0 259 9 545.6 545.6 317.8 545.6 0.01 69 41 21839 -49.5 -85.5 1 36.0 -51.6 270 9 557.6 557.6 318.5 557.6 0.01 70 34 23062 -50.9 -85.9 1 35.0 -53.1 270 2 584.6 584.6 319.9 584.6 0.01 71 32 23458 -49.5 -85.5 1 36.0 -52.1 183 10 598.5 598.5 320.6 598.6 0.01 72 30 23880 -49.7 -85.7 1 36.0 -52.4 115 5 609.1 609.2 321.0 609.2 0.01 73 26 24819 -49.3 -86.3 1 37.0 -52.4 96 7 635.7 635.7 322.2 635.8 0.01 74 25 25076 -50.1 -86.1 1 36.0 -53.1 97 7 640.6 640.6 322.3 640.7 0.01 75 23 25625 -47.3 -85.3 1 38.0 -51.2 98 8 664.3 664.3 323.2 664.4 0.01 76 20 26550 -47.5 -85.5 1 38.0 -51.8 150 12 690.8 690.8 324.1 690.9 0.01 77 19 26889 -47.7 -85.7 0 38.0 -52.1 147 11 700.4 700.4 324.4 700.5 0.01 78 18 27247 -46.1 -85.1 0 39.0 -51.2 186 14 716.3 716.3 325.0 716.5 0.02 79 18 27247 -46.1 -85.1 0 39.0 -51.2 186 14 716.3 716.3 325.0 716.5 0.02 80 17 27626 -46.9 -84.9 1 38.0 -51.9 151 12 725.6 725.6 325.2 725.7 0.02 81 14 28919 -44.5 -84.5 0 40.0 -51.1 125 13 775.1 775.1 326.6 775.3 0.02 82 13 29414 -45.7 -84.7 0 39.0 -52.1 113 14 787.6 787.6 327.0 787.8 0.02 83 10 31160 -45.9 -84.9 0 39.0 -53.2 90 10 848.2 848.2 328.4 848.5 0.03 84 8.6 32167 -45.1 -85.1 0 40.0 -53.4 73 10 888.7 888.7 329.2 889.0 0.03 85 7.1 33463 -39.7 -80.7 0 41.0 -51.8 52 11 961.0 961.1 330.5 962.0 0.08 86 7.0 33560 -39.7 -80.7 0 41.0 -51.9 50 11 964.9 965.0 330.6 965.9 0.08 87 6.7 33859 -40.5 -81.5 0 41.0 -52.5 973.7 973.8 330.8 974.6 0.08 88 6.3 34282 -36.9 -78.9 0 42.0 -51.4 1006.4 1006.5 331.3 1007.9 0.13 89 5.7 34975 -36.5 -79.5 0 43.0 -51.8 1037.4 1037.4 331.8 1038.9 0.13 90 5.4 35352 -33.3 -77.3 0 44.0 -51.0 1067.8 1067.9 332.2 1070.2 0.19 TRP 272 9520 -53.9 -66.9 19 13.0 -54.1 200 34 318.2 318.2 288.2 318.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5322.00 m Freezing level: 897.08 mb = 946.58 m = 3105.54 ft Wetbulb zero: 916.31 mb = 770.47 m = 2527.76 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 78.62 % Est. max temperature: 9.52 C = 49.14 F Sfc-Lift cond lev (LCL): 885.87 mb = 1040.56 m = 3413.88 ft T: -0.75 C 700-500 lapse rate: 5.61 C/km ThetaE index: 1.91 C Layer 1000.0- 851.0 mb Conv cond level (CCL): 871.38 mb = 1172.48 m = 3846.66 ft Mean mixing ratio: 3.85 g/kg Conv temperature: 9.19 C = 48.54 F Cap Strength: 8.78 C Lifted Index: 8.91 C Risk: None Lifted Index @300 mb: 14.63 C Lifted Index @700 mb: 2.49 C Showalter Index: 8.85 C Risk: None Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.60 C Cross Totals Index: 21.50 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 64.00 Risk: None Energy Index: 2.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.77 J/kg Max Up Vert Vel: 1.88 m/s Conv Inhibition (B-): 69054.41 J/kg Cap Strength: 8.82 C Lift Cond Lev (LCL): 882.62 mb = 1069.97 m = 3510.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 202 at 13 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1001 40 55 3 -2.5 -1.7 | 28 16 -7.6 -14.2 1 1000 58 45 2 -1.4 -1.4 | 25 15 -6.5 -13.9 2 970 305 105 1 -1.0 0.3 | 26 14 -6.1 -12.2 3 935 610 140 5 -3.2 3.8 | 44 12 -8.3 -8.6 4 925 695 130 5 -3.8 3.2 | 44 13 -8.9 -9.2 5 900 914 120 9 -7.8 4.5 | 58 15 -12.9 -8.0 6 866 1219 130 19 -14.6 12.2 | 89 20 -19.7 -0.2 7 850 1371 135 20 -14.1 14.1 | 95 19 -19.3 1.7 8 833 1524 145 24 -13.8 19.7 | 111 20 -18.9 7.2 9 802 1829 155 20 -8.5 18.1 | 113 15 -13.6 5.7 10 771 2134 165 11 -2.8 10.6 | 77 8 -8.0 -1.8 11 741 2438 145 10 -5.7 8.2 | 69 12 -10.9 -4.3 12 713 2743 155 10 -4.2 9.1 | 70 10 -9.3 -3.4 13 700 2884 160 12 -4.1 11.3 | 83 9 -9.2 -1.2 14 631 3658 175 19 -1.7 18.9 | 134 9 -6.8 6.5 15 581 4267 160 26 -8.9 24.4 | 131 18 -14.0 12.0 16 558 4572 195 29 7.5 28.0 | 189 16 2.4 15.5 17 535 4877 200 28 9.6 26.3 | 198 15 4.5 13.8 18 500 5380 195 24 6.2 23.2 | 186 11 1.1 10.7 19 452 6096 190 28 4.9 27.6 | 179 15 -0.3 15.1 20 400 6960 200 26 8.9 24.4 | 198 13 3.8 12.0 21 363 7620 200 34 11.6 31.9 | 198 21 6.5 19.5 22 316 8534 200 40 13.7 37.6 | 199 27 8.6 25.1 23 300 8890 200 35 12.0 32.9 | 199 22 6.9 20.4 24 288 9144 200 35 12.0 32.9 | 199 22 6.9 20.4 25 272 9520 200 34 11.6 31.9 | 198 21 6.5 19.5 26 262 9754 200 34 11.6 31.9 | 198 21 6.5 19.5 27 250 10060 210 30 15.0 26.0 | 216 17 9.9 13.5 28 228 10668 225 26 18.4 18.4 | 246 15 13.3 5.9 29 217 10973 210 26 13.0 22.5 | 218 13 7.9 10.1 30 200 11510 225 16 11.3 11.3 | 281 6 6.2 -1.1 31 198 11582 230 15 11.5 9.6 | 294 7 6.4 -2.8 32 189 11887 215 19 10.9 15.6 | 242 7 5.8 3.1 33 180 12192 225 24 17.0 17.0 | 249 13 11.9 4.5 34 172 12497 230 17 13.0 10.9 | 281 8 7.9 -1.5 35 164 12802 220 19 12.2 14.6 | 254 7 7.1 2.1 36 157 13106 240 20 17.3 10.0 | 281 12 12.2 -2.5 37 150 13400 220 20 12.9 15.3 | 250 8 7.7 2.9 38 150 13411 220 15 9.6 11.5 | 282 5 4.5 -1.0 39 136 14021 230 23 17.6 14.8 | 259 13 12.5 2.3 40 130 14326 255 19 18.4 4.9 | 300 15 13.2 -7.5 41 124 14630 215 13 7.5 10.6 | 308 3 2.3 -1.8 42 113 15240 255 15 14.5 3.9 | 312 13 9.4 -8.6 43 108 15545 270 17 17.0 -0.0 | 316 17 11.9 -12.5 44 103 15850 250 16 15.0 5.5 | 305 12 9.9 -7.0 45 100 16060 245 9 8.2 3.8 | 341 9 3.0 -8.7 46 99 16154 265 14 13.9 1.2 | 322 14 8.8 -11.2 47 94 16459 245 9 8.2 3.8 | 341 9 3.0 -8.7 48 90 16764 230 19 14.6 12.2 | 272 9 9.4 -0.2 49 86 17069 255 26 25.1 6.7 | 286 21 20.0 -5.7 50 82 17374 270 20 20.0 -0.0 | 310 19 14.9 -12.5 51 78 17678 265 8 8.0 0.7 | 346 12 2.9 -11.8 52 74 17983 235 12 9.8 6.9 | 320 7 4.7 -5.6 53 71 18288 250 13 12.2 4.4 | 318 11 7.1 -8.0 54 70 18370 240 11 9.5 5.5 | 328 8 4.4 -7.0 55 68 18593 240 12 10.4 6.0 | 321 8 5.3 -6.5 56 65 18898 255 11 10.6 2.8 | 330 11 5.5 -9.6 57 62 19202 245 13 11.8 5.5 | 316 10 6.7 -7.0 58 59 19507 285 10 9.7 -2.6 | 343 16 4.5 -15.1 59 53 20117 210 10 5.0 8.7 | 2 4 -0.1 -3.8 60 50 20550 255 6 5.8 1.6 | 356 11 0.7 -10.9 61 49 20726 210 12 6.0 10.4 | 337 2 0.9 -2.1 62 44 21336 240 8 6.9 4.0 | 348 9 1.8 -8.5 63 42 21641 270 10 10.0 -0.0 | 339 13 4.9 -12.5 64 33 23165 270 1 1.0 -0.0 | 18 13 -4.1 -12.5 65 32 23470 180 10 0.0 10.0 | 64 6 -5.1 -2.5 66 30 23880 115 5 -4.5 2.1 | 43 14 -9.6 -10.3 67 28 24384 95 6 -6.0 0.5 | 43 16 -11.1 -11.9 68 20 26518 100 10 -9.8 1.7 | 54 18 -15.0 -10.7 69 20 26550 150 12 -6.0 10.4 | 79 11 -11.1 -2.1 70 19 26822 140 10 -6.4 7.7 | 67 13 -11.5 -4.8 71 18 27127 170 16 -2.8 15.8 | 113 9 -7.9 3.3 72 18 27432 210 11 5.5 9.5 | 353 3 0.4 -2.9 73 17 27737 120 13 -11.3 6.5 | 70 17 -16.4 -6.0 74 16 28042 150 10 -5.0 8.7 | 69 11 -10.1 -3.8 75 13 29261 115 14 -12.7 5.9 | 70 19 -17.8 -6.5 76 10 31160 90 10 -10.0 0.0 | 50 20 -15.1 -12.5 77 7 33560 50 11 -8.4 -7.1 | 35 24 -13.5 -19.5 Wind Parameters Mean winds (0-6000m): 172.3 at 18.0 knts Storm direction: 202.3 at 13.5 knts Shear (0-3000m) pos: 2.8 neg: 1.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 64.2 deg Storm rel helicity (0-3000m) pos: 119.0 neg: -22.8 tot: 96.2 m^2/s^2 ave: 32.1 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 39.68 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 104 2 31 14| 4.6 0.0 4.6| 10.9 -1.5 9.4 18.8 0.50| 5.6 2.8 1000 123 5 43 13| 2.3 4.7 7.0| 42.4 -1.5 40.9 40.9 0.72| 7.8 5.6 1500 131 10 64 14| 5.8 3.1 8.9|106.7 -1.5 105.2 70.1 0.83| 9.8 8.1 2000 140 12 77 13| 3.0 2.3 5.4|109.1 -13.0 96.1 48.1 0.51| 10.4 5.3 2500 143 12 77 13| 2.4 1.8 4.2|109.4 -22.8 86.6 34.6 0.35| 9.8 3.4 3000 145 12 77 12| 2.8 1.5 4.3|119.0 -22.8 96.2 32.1 0.39| 9.0 3.5 4000 154 13 88 11| 2.8 1.7 4.5|134.7 -23.8 110.9 27.7 0.41| 8.3 3.4 5000 165 16 109 10| 3.3 1.4 4.7|214.6 -28.5 186.1 37.2 0.50| 9.1 4.5 6000 172 18 125 9| 2.8 1.5 4.2|214.6 -39.0 175.6 29.3 0.43| 8.2 3.5 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250428.00.gif