UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:1200Z 29 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 ------------------------------------------------------------------------------- 0 1000 41 355 1 SFC 999 40 3.8 0.7 80 3.1 2.4 355 1 277.0 277.7 275.6 288.1 4.02 2 994 81 5.0 -1.0 65 6.0 2.4 339 1 278.6 279.2 275.9 288.5 3.57 3 986 148 5.2 -2.8 56 8.0 1.9 314 2 279.5 280.0 275.7 288.3 3.15 4 978 216 4.8 -2.2 60 7.0 1.9 289 2 279.7 280.3 276.2 289.0 3.32 5 965 327 4.0 -6.0 48 10.0 0.2 250 3 280.0 280.4 275.2 287.1 2.53 6 925 674 1.2 -2.1 79 3.3 -0.2 175 10 280.5 281.1 276.9 290.4 3.54 7 893 956 -1.5 -1.5 100 0.0 -1.5 156 14 280.6 281.2 277.3 291.3 3.83 8 891 974 -1.5 -1.5 100 0.0 -1.5 156 15 280.8 281.4 277.4 291.5 3.84 9 884 1037 -0.9 -2.1 92 1.2 -1.4 157 16 282.0 282.7 277.9 292.4 3.70 10 850 1349 -3.1 -4.1 93 1.0 -3.5 160 22 282.9 283.5 277.8 292.3 3.32 11 824 1594 -5.3 -5.3 100 0.0 -5.3 160 24 283.1 283.6 277.6 292.0 3.12 12 809 1738 -6.1 -7.9 87 1.8 -6.7 160 23 283.7 284.2 277.3 291.2 2.60 13 802 1806 -6.7 -9.0 84 2.3 -7.5 160 22 283.8 284.2 277.0 290.8 2.41 14 790 1924 -7.7 -9.4 88 1.7 -8.2 156 21 284.0 284.4 277.0 290.8 2.37 15 760 2224 -10.1 -12.4 83 2.3 -10.8 151 16 284.5 284.9 276.7 290.2 1.94 16 750 2326 -10.7 -15.0 71 4.3 -11.9 157 15 285.0 285.2 276.5 289.7 1.59 17 735 2481 -11.1 -13.5 82 2.4 -11.8 170 15 286.2 286.5 277.4 291.6 1.83 18 733 2502 -11.1 -13.7 81 2.6 -11.8 172 16 286.4 286.7 277.5 291.7 1.81 19 724 2597 -11.5 -13.2 87 1.7 -12.0 183 20 287.0 287.3 277.9 292.6 1.91 20 717 2672 -10.1 -10.2 99 0.1 -10.1 192 22 289.3 289.7 279.8 296.5 2.45 21 715 2693 -9.7 -9.9 98 0.2 -9.8 194 23 290.0 290.4 280.2 297.4 2.52 22 700 2857 -10.5 -11.0 96 0.5 -10.6 205 26 290.9 291.3 280.4 297.9 2.36 23 638 3567 -13.9 -14.9 92 1.0 -14.2 205 29 294.8 295.1 281.5 300.6 1.88 24 607 3943 -16.7 -18.6 85 1.9 -17.1 209 26 295.8 296.1 281.5 300.3 1.45 25 570 4413 -20.1 -20.9 93 0.8 -20.3 215 23 297.2 297.4 281.8 301.2 1.27 26 560 4544 -20.7 -21.9 90 1.2 -21.0 215 22 298.0 298.2 282.1 301.7 1.18 27 553 4638 -19.5 -20.9 89 1.4 -19.8 215 23 300.5 300.7 283.2 304.6 1.31 28 520 5093 -22.3 -24.5 82 2.2 -22.7 221 29 302.4 302.6 283.7 305.7 1.01 29 507 5278 -23.9 -25.4 87 1.5 -24.2 227 28 302.7 302.9 283.7 305.8 0.96 30 503 5336 -24.1 -25.3 90 1.2 -24.3 229 28 303.1 303.3 283.9 306.3 0.97 31 500 5380 -24.1 -25.6 87 1.5 -24.4 230 28 303.7 303.8 284.1 306.8 0.95 32 497 5424 -24.3 -26.6 81 2.3 -24.7 230 28 303.9 304.1 284.1 306.8 0.87 33 494 5468 -24.7 -28.6 70 3.9 -25.4 230 28 304.0 304.1 284.0 306.4 0.73 34 491 5512 -25.1 -29.0 70 3.9 -25.7 230 28 304.0 304.1 284.0 306.4 0.71 35 488 5556 -25.3 -28.5 75 3.2 -25.8 229 28 304.3 304.4 284.1 306.8 0.75 36 480 5676 -26.1 -30.6 66 4.5 -26.8 227 29 304.8 304.9 284.1 306.8 0.62 37 471 5812 -26.9 -36.9 38 10.0 -28.1 225 30 305.4 305.5 284.0 306.6 0.34 38 467 5873 -27.1 -37.1 38 10.0 -28.3 224 30 305.9 306.0 284.2 307.1 0.34 39 450 6139 -28.7 -36.7 46 8.0 -29.6 220 31 307.2 307.2 284.7 308.4 0.37 40 447 6187 -29.1 -35.1 56 6.0 -29.8 220 32 307.2 307.3 284.8 308.7 0.43 41 441 6283 -29.3 -36.3 51 7.0 -30.1 221 33 308.2 308.3 285.1 309.5 0.39 42 426 6529 -31.5 -35.9 65 4.4 -32.0 222 36 308.4 308.5 285.3 309.9 0.42 43 414 6730 -32.9 -38.9 55 6.0 -33.5 224 38 309.2 309.2 285.4 310.3 0.32 44 405 6883 -34.5 -38.4 68 3.9 -34.8 224 40 309.1 309.1 285.4 310.3 0.34 45 403 6918 -34.7 -38.8 66 4.1 -35.1 225 40 309.2 309.3 285.5 310.4 0.33 46 400 6970 -35.1 -39.1 67 4.0 -35.5 225 41 309.4 309.4 285.5 310.5 0.32 47 389 7164 -36.7 -38.9 80 2.2 -36.9 222 42 309.8 309.8 285.7 310.9 0.34 48 384 7253 -37.5 -40.5 73 3.0 -37.7 221 42 309.8 309.9 285.7 310.9 0.29 49 380 7325 -37.7 -44.7 48 7.0 -38.2 220 42 310.5 310.5 285.8 311.2 0.19 50 366 7582 -40.3 -46.3 53 6.0 -40.6 216 40 310.4 310.4 285.7 311.0 0.16 51 363 7638 -40.9 -46.9 52 6.0 -41.2 215 40 310.3 310.4 285.7 310.9 0.15 52 337 8138 -45.7 -48.7 72 3.0 -45.8 218 41 310.4 310.5 285.7 310.9 0.14 53 331 8257 -46.9 -50.8 64 3.9 -47.0 218 41 310.4 310.4 285.6 310.8 0.11 54 322 8439 -48.7 -52.3 66 3.6 -48.8 219 41 310.4 310.4 285.6 310.7 0.09 55 309 8708 -50.7 -54.7 62 4.0 -50.8 222 51 311.2 311.3 285.9 311.5 0.07 56 300 8900 -51.9 -55.6 64 3.7 -52.0 225 62 312.2 312.2 286.2 312.5 0.07 57 286 9209 -53.2 -59.6 46 6.3 -53.4 225 67 314.6 314.6 287.0 314.8 0.04 58 258 9869 -56.1 -68.1 21 12.0 -56.2 225 43 319.8 319.8 288.7 319.8 0.02 59 250 10070 -55.3 -71.3 12 16.0 -55.5 225 48 323.9 323.9 289.9 323.9 0.01 60 200 11530 -46.7 -78.7 1 32.0 -47.4 240 31 358.8 358.8 298.5 358.8 0.00 61 150 13450 -48.7 -81.7 1 33.0 -49.4 235 28 386.2 386.2 303.2 386.2 0.00 62 100 16090 -51.7 -84.7 1 33.0 -52.5 255 19 427.8 427.8 308.6 427.8 0.00 63 88 16914 -52.7 -84.7 1 32.0 -53.5 240 21 441.8 441.8 310.1 441.8 0.00 64 85 17137 -54.3 -85.3 1 31.0 -55.0 248 24 442.9 442.9 310.1 442.9 0.00 65 79 17607 -52.1 -85.1 1 33.0 -53.0 240 23 456.8 456.8 311.5 456.9 0.00 66 78 17689 -52.3 -85.3 1 33.0 -53.2 241 23 458.1 458.1 311.6 458.1 0.00 67 75 17943 -50.1 -84.1 1 34.0 -51.3 253 23 467.9 467.9 312.5 467.9 0.00 68 71 18298 -52.3 -84.3 1 32.0 -53.3 263 9 470.6 470.6 312.7 470.6 0.00 69 70 18390 -52.1 -85.1 1 33.0 -53.1 245 18 472.9 472.9 312.9 472.9 0.00 70 67 18674 -51.7 -84.7 1 33.0 -52.8 238 14 479.8 479.8 313.4 479.8 0.00 71 55 19952 -53.3 -85.3 1 32.0 -54.4 227 8 503.9 503.9 315.2 504.0 0.00 72 53 20192 -51.7 -84.7 1 33.0 -53.1 226 10 513.0 513.0 315.8 513.1 0.01 73 50 20570 -51.9 -84.9 1 33.0 -53.3 225 13 521.2 521.2 316.4 521.2 0.01 74 49 20701 -52.3 -84.3 1 32.0 -53.7 221 13 523.2 523.2 316.5 523.3 0.01 75 44 21400 -50.7 -84.7 1 34.0 -52.5 232 9 543.5 543.5 317.7 543.5 0.01 76 35 22887 -52.1 -85.1 1 33.0 -53.9 293 8 576.6 576.6 319.5 576.7 0.01 77 30 23890 -50.3 -84.3 1 34.0 -52.8 345 6 607.5 607.5 320.9 607.6 0.01 78 27 24575 -51.1 -85.1 1 34.0 -53.7 323 6 623.9 623.9 321.6 623.9 0.01 79 23 25623 -48.3 -84.3 1 36.0 -52.0 31 8 661.4 661.4 323.1 661.5 0.01 80 20 26540 -49.3 -84.3 1 35.0 -53.0 90 9 685.3 685.3 324.0 685.4 0.02 81 17 27613 -46.3 -83.3 1 37.0 -51.5 125 5 727.5 727.5 325.3 727.7 0.02 82 15 28443 -47.5 -83.5 1 36.0 -52.7 80 7 750.0 750.0 326.0 750.2 0.02 83 10 31140 -44.9 -82.9 1 38.0 -52.7 45 19 851.9 852.0 328.4 852.3 0.04 84 7.0 33540 -42.5 -82.5 0 40.0 -53.1 350 15 953.4 953.4 330.4 954.0 0.06 85 6.0 34585 -40.7 -81.7 0 41.0 -53.1 1004.1 1004.2 331.2 1005.1 0.08 86 5.9 34700 -40.7 -81.7 0 41.0 -53.2 1008.9 1009.0 331.3 1009.9 0.09 87 5.8 34816 -40.9 -81.9 0 41.0 -53.4 1013.0 1013.1 331.4 1014.0 0.08 88 5.4 35306 -37.7 -79.7 0 42.0 -52.5 1048.2 1048.3 331.9 1049.8 0.13 89 5.2 35566 -37.9 -79.9 0 42.0 -52.8 1058.7 1058.7 332.1 1060.3 0.13 TRP 258 9869 -56.1 -68.1 21 12.0 -56.2 225 43 319.8 319.8 288.7 319.8 0.02 WND 286 9209 -53.2 -59.6 46 6.3 -53.4 225 67 314.6 314.6 287.0 314.8 0.04 Sounding variables and indices 1000-500 mb thick: 5339.00 m Freezing level: 910.78 mb = 799.37 m = 2622.58 ft Wetbulb zero: 942.75 mb = 517.99 m = 1699.41 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 86.30 % Est. max temperature: 9.68 C = 49.42 F Sfc-Lift cond lev (LCL): 952.23 mb = 435.83 m = 1429.86 ft T: 3.12 C 700-500 lapse rate: 5.39 C/km ThetaE index: 1.87 C Layer 965.0- 925.0 mb Conv cond level (CCL): 832.12 mb = 1516.67 m = 4975.88 ft Mean mixing ratio: 3.26 g/kg Conv temperature: 9.81 C = 49.65 F Cap Strength: 12.38 C Lifted Index: 12.74 C Risk: None Lifted Index @300 mb: 16.34 C Lifted Index @700 mb: 5.65 C Showalter Index: 10.39 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 20.00 C K Index: 16.40 Risk: < 20 % chance of thunderstorms Sweat Index: 214.46 Risk: None Energy Index: 2.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.22 J/kg Max Up Vert Vel: 3.80 m/s Conv Inhibition (B-): 75662.48 J/kg Cap Strength: 12.71 C Lift Cond Lev (LCL): 870.35 mb = 1160.77 m = 3808.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 17 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 ---------------------------------------------------------- 0 999 40 355 1 0.1 -1.0 | 48 17 -12.6 -11.5 1 967 305 255 3 2.9 0.8 | 45 14 -9.8 -9.8 2 932 610 180 9 0.0 9.0 | 83 13 -12.7 -1.5 3 925 674 175 10 -0.9 10.0 | 88 14 -13.6 -0.6 4 898 914 155 13 -5.5 11.8 | 94 18 -18.2 1.2 5 864 1219 160 21 -7.2 19.7 | 115 22 -19.9 9.2 6 850 1349 160 22 -7.5 20.7 | 117 23 -20.2 10.1 7 831 1524 160 25 -8.6 23.5 | 121 25 -21.3 13.0 8 799 1829 160 22 -7.5 20.7 | 117 23 -20.2 10.1 9 768 2134 145 17 -9.8 13.9 | 99 23 -22.5 3.4 10 739 2438 165 14 -3.6 13.5 | 100 17 -16.3 3.0 11 710 2743 200 25 8.6 23.5 | 162 14 -4.2 13.0 12 700 2857 205 26 11.0 23.6 | 172 13 -1.7 13.0 13 629 3658 205 29 12.3 26.3 | 178 16 -0.5 15.7 14 580 4267 215 23 13.2 18.8 | 183 8 0.5 8.3 15 557 4572 215 22 12.6 18.0 | 179 7 -0.1 7.5 16 535 4877 215 29 16.6 23.8 | 197 14 3.9 13.2 17 500 5380 230 28 21.4 18.0 | 230 11 8.7 7.5 18 493 5486 230 28 21.4 18.0 | 230 11 8.7 7.5 19 452 6096 220 31 19.9 23.7 | 209 15 7.2 13.2 20 400 6970 225 41 29.0 29.0 | 221 25 16.3 18.5 21 380 7315 220 42 27.0 32.2 | 213 26 14.3 21.6 22 363 7620 215 40 22.9 32.8 | 205 24 10.2 22.2 23 317 8534 220 41 26.4 31.4 | 213 25 13.6 20.9 24 300 8900 225 62 43.8 43.8 | 223 46 31.1 33.3 25 289 9144 225 66 46.7 46.7 | 223 50 34.0 36.1 26 286 9209 225 67 47.4 47.4 | 223 51 34.7 36.8 27 275 9449 225 67 47.4 47.4 | 223 51 34.7 36.8 28 263 9754 235 46 37.7 26.4 | 238 30 25.0 15.8 29 258 9869 225 43 30.4 30.4 | 222 27 17.7 19.9 30 250 10058 220 48 30.9 36.8 | 215 32 18.1 26.2 31 250 10070 225 48 33.9 33.9 | 222 32 21.2 23.4 32 228 10668 235 30 24.6 17.2 | 241 14 11.9 6.7 33 218 10973 220 37 23.8 28.3 | 212 21 11.1 17.8 34 200 11530 240 31 26.8 15.5 | 251 15 14.1 5.0 35 198 11582 235 45 36.9 25.8 | 238 29 24.1 15.3 36 190 11887 245 25 22.7 10.6 | 270 10 9.9 0.0 37 173 12497 230 40 30.6 25.7 | 230 23 17.9 15.2 38 165 12802 245 29 26.3 12.3 | 263 14 13.6 1.7 39 151 13411 250 29 27.3 9.9 | 272 15 14.5 -0.6 40 150 13450 235 28 22.9 16.1 | 242 12 10.2 5.5 41 144 13716 235 29 23.8 16.6 | 241 13 11.0 6.1 42 125 14630 260 22 21.7 3.8 | 307 11 9.0 -6.7 43 119 14935 230 23 17.6 14.8 | 229 6 4.9 4.2 44 114 15240 230 30 23.0 19.3 | 230 13 10.3 8.7 45 109 15545 245 33 29.9 13.9 | 259 18 17.2 3.4 46 104 15850 250 16 15.0 5.5 | 335 6 2.3 -5.1 47 100 16090 255 19 18.4 4.9 | 315 8 5.6 -5.6 48 94 16459 255 19 18.4 4.9 | 315 8 5.6 -5.6 49 90 16764 230 19 14.6 12.2 | 228 2 1.8 1.7 50 86 17069 250 24 22.6 8.2 | 283 10 9.8 -2.3 51 82 17374 240 25 21.7 12.5 | 258 9 8.9 2.0 52 78 17678 240 23 19.9 11.5 | 262 7 7.2 1.0 53 75 17983 255 23 22.2 6.0 | 296 11 9.5 -4.6 54 71 18288 265 8 8.0 0.7 | 26 11 -4.7 -9.8 55 70 18390 245 18 16.3 7.6 | 309 5 3.6 -2.9 56 68 18593 230 11 8.4 7.1 | 51 6 -4.3 -3.5 57 65 18898 260 23 22.7 4.0 | 303 12 9.9 -6.5 58 62 19202 275 11 11.0 -1.0 | 9 12 -1.8 -11.5 59 59 19507 245 3 2.7 1.3 | 47 14 -10.0 -9.3 60 54 20117 220 10 6.4 7.7 | 65 7 -6.3 -2.9 61 51 20422 245 11 10.0 4.6 | 25 6 -2.7 -5.9 62 50 20570 225 13 9.2 9.2 | 69 4 -3.5 -1.3 63 49 20726 220 13 8.4 10.0 | 82 4 -4.4 -0.6 64 44 21336 230 9 6.9 5.8 | 51 8 -5.8 -4.8 65 39 22250 260 10 9.8 1.7 | 18 9 -2.9 -8.8 66 30 23890 345 6 1.6 -5.8 | 34 20 -11.2 -16.3 67 28 24384 310 6 4.6 -3.9 | 29 17 -8.1 -14.4 68 20 26540 90 9 -9.0 0.0 | 64 24 -21.7 -10.5 69 19 26822 75 10 -9.7 -2.6 | 60 26 -22.4 -13.1 70 17 27432 135 5 -3.5 3.5 | 67 18 -16.3 -7.0 71 13 29566 20 10 -3.4 -9.4 | 39 26 -16.1 -19.9 72 12 29870 10 11 -1.9 -10.8 | 34 26 -14.6 -21.4 73 12 30175 330 11 5.5 -9.5 | 20 21 -7.2 -20.1 74 10 31140 45 19 -13.4 -13.4 | 47 35 -26.1 -24.0 75 7 33540 350 15 2.6 -14.8 | 22 27 -10.1 -25.3 Wind Parameters Mean winds (0-6000m): 200.3 at 22.0 knts Storm direction: 230.3 at 16.5 knts Shear (0-3000m) pos: 4.3 neg: 1.9 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 126.4 deg Storm rel helicity (0-3000m) pos: 163.8 neg: -60.0 tot: 103.8 m^2/s^2 ave: 34.6 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 47.38 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 ------------------------------------------------------------------------------- 500 227 4 51 13| 0.0 8.8 8.8| 18.2 -5.7 12.5 24.9 0.43| 11.3 4.8 1000 173 8 78 14| 0.0 8.9 8.9| 50.2 -5.7 44.5 44.5 0.54| 11.9 6.5 1500 165 12 95 16| 3.0 5.9 8.9| 88.9 -5.7 83.2 55.5 0.61| 10.9 6.6 2000 162 15 102 18| 2.2 2.9 5.1| 88.9 -47.7 41.2 20.6 0.31| 10.2 3.2 2500 161 15 102 18| 2.4 2.3 4.8|112.3 -60.0 52.3 20.9 0.30| 10.8 3.2 3000 171 17 111 17| 4.3 1.9 6.2|163.8 -60.0 103.8 34.6 0.44| 11.5 5.1 4000 184 19 128 14| 3.0 1.6 4.5|171.2 -60.0 111.2 27.8 0.43| 9.5 4.1 5000 192 21 139 13| 2.9 1.3 4.1|187.5 -61.0 126.4 25.3 0.42| 8.9 3.8 6000 200 22 153 11| 2.5 1.5 4.0|203.0 -76.0 127.0 21.2 0.38| 8.3 3.2 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250429.12.gif