UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 16 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 1012 40 7.8 -2.2 49 10.0 3.6 70 10 280.0 280.5 276.1 289.0 3.21 1 1000 151 6.2 -3.8 49 10.0 2.2 140 18 279.4 279.8 275.3 287.4 2.88 2 947 595 2.0 -6.0 55 8.0 -1.0 135 24 279.5 279.9 274.9 286.7 2.57 3 925 784 0.6 -6.4 59 7.0 -2.0 145 18 279.9 280.4 275.2 287.2 2.56 4 919 836 0.4 -6.6 59 7.0 -2.1 149 17 280.2 280.7 275.3 287.4 2.53 5 850 1456 -5.1 -8.1 79 3.0 -6.1 160 15 280.8 281.2 275.5 287.7 2.44 6 825 1690 -7.1 -8.4 90 1.3 -7.5 169 17 281.1 281.5 275.7 288.1 2.45 7 775 2174 -10.9 -10.9 100 0.0 -10.9 162 16 282.1 282.5 275.7 288.3 2.14 8 770 2223 -9.5 -12.5 79 3.0 -10.4 166 16 284.1 284.4 276.5 289.7 1.90 9 735 2582 -10.9 -16.9 61 6.0 -12.5 182 21 286.4 286.6 276.9 290.5 1.38 10 720 2740 -12.1 -17.1 66 5.0 -13.4 185 25 286.8 287.0 277.1 290.9 1.39 11 700 2955 -13.5 -19.5 61 6.0 -14.9 170 19 287.5 287.7 277.2 291.1 1.16 12 676 3219 -15.1 -21.1 60 6.0 -16.4 172 22 288.6 288.8 277.6 291.8 1.05 13 663 3365 -15.9 -22.9 55 7.0 -17.3 178 22 289.3 289.5 277.7 292.2 0.91 14 659 3411 -15.9 -25.9 42 10.0 -17.8 180 22 289.8 290.0 277.7 292.0 0.70 15 657 3434 -15.7 -33.7 20 18.0 -18.4 181 22 290.3 290.4 277.4 291.4 0.34 16 651 3503 -15.7 -28.7 32 13.0 -18.0 183 22 291.1 291.2 278.0 292.8 0.55 17 638 3655 -16.5 -26.5 42 10.0 -18.3 190 23 291.9 292.0 278.6 294.0 0.69 18 636 3678 -16.7 -25.7 46 9.0 -18.4 190 23 291.9 292.0 278.7 294.2 0.74 19 627 3785 -17.5 -26.5 45 9.0 -19.1 188 25 292.2 292.3 278.8 294.4 0.70 20 607 4027 -18.7 -23.5 66 4.8 -19.7 188 28 293.5 293.7 279.8 296.5 0.95 21 592 4213 -19.1 -20.6 88 1.5 -19.4 197 32 295.1 295.4 280.9 299.1 1.25 22 568 4520 -20.1 -23.4 75 3.3 -20.8 204 31 297.5 297.7 281.7 300.7 1.02 23 558 4651 -19.9 -22.4 80 2.5 -20.4 206 31 299.2 299.4 282.5 302.9 1.14 24 556 4678 -19.5 -22.9 74 3.4 -20.2 207 30 300.0 300.2 282.8 303.5 1.09 25 550 4758 -19.7 -23.8 70 4.1 -20.5 208 30 300.7 300.9 283.0 304.0 1.02 26 540 4894 -20.5 -23.4 78 2.9 -21.1 211 29 301.3 301.5 283.3 304.8 1.07 27 519 5186 -22.1 -26.0 71 3.9 -22.8 225 25 302.8 303.0 283.7 305.7 0.88 28 515 5243 -21.9 -27.9 58 6.0 -22.9 225 25 303.8 303.9 283.9 306.2 0.75 29 500 5460 -22.9 -30.9 48 8.0 -24.2 225 24 305.1 305.2 284.2 307.1 0.58 30 463 6020 -27.5 -30.7 74 3.2 -28.0 229 28 306.2 306.3 284.7 308.3 0.64 31 452 6193 -28.9 -32.3 72 3.4 -29.3 234 31 306.5 306.6 284.7 308.4 0.56 32 433 6500 -30.5 -34.3 69 3.8 -31.0 244 36 308.3 308.4 285.3 309.9 0.48 33 421 6700 -31.9 -35.8 68 3.9 -32.3 241 39 309.0 309.1 285.5 310.5 0.43 34 408 6921 -33.9 -37.4 71 3.5 -34.3 237 43 309.2 309.2 285.5 310.5 0.38 35 400 7060 -35.1 -37.6 78 2.5 -35.3 235 46 309.4 309.4 285.5 310.7 0.38 36 386 7308 -36.7 -37.6 91 0.9 -36.8 244 52 310.4 310.5 285.9 311.8 0.39 37 383 7362 -37.1 -39.7 77 2.6 -37.3 245 52 310.6 310.7 285.9 311.7 0.32 38 382 7380 -37.3 -39.5 80 2.2 -37.5 245 52 310.6 310.6 285.9 311.7 0.32 39 379 7434 -37.7 -41.4 68 3.7 -38.0 245 52 310.7 310.8 285.9 311.7 0.27 40 375 7507 -38.3 -41.4 73 3.1 -38.5 245 51 310.9 310.9 286.0 311.9 0.27 41 369 7618 -39.3 -45.3 53 6.0 -39.7 245 51 311.0 311.0 285.9 311.7 0.18 42 363 7730 -40.1 -44.9 60 4.8 -40.4 246 52 311.4 311.4 286.1 312.1 0.19 43 355 7882 -41.5 -46.5 58 5.0 -41.8 248 53 311.5 311.5 286.1 312.1 0.17 44 350 7978 -42.3 -49.3 46 7.0 -42.6 249 53 311.7 311.7 286.1 312.1 0.12 45 343 8115 -43.5 -48.5 58 5.0 -43.7 250 54 311.9 311.9 286.2 312.4 0.14 46 336 8253 -44.9 -49.7 59 4.8 -45.1 252 55 311.8 311.8 286.1 312.3 0.12 47 332 8333 -45.5 -51.5 51 6.0 -45.7 253 56 312.0 312.1 286.2 312.4 0.10 48 327 8434 -46.5 -51.5 57 5.0 -46.7 254 57 312.0 312.0 286.2 312.4 0.10 49 322 8536 -47.5 -53.5 50 6.0 -47.7 255 58 312.0 312.0 286.2 312.3 0.08 50 317 8639 -48.3 -57.3 35 9.0 -48.6 256 58 312.3 312.3 286.2 312.5 0.05 51 313 8723 -48.9 -57.9 34 9.0 -49.1 257 59 312.6 312.6 286.3 312.8 0.05 52 300 9000 -51.5 -58.5 43 7.0 -51.7 260 61 312.8 312.8 286.4 312.9 0.05 53 289 9240 -53.5 -60.5 42 7.0 -53.7 258 63 313.3 313.3 286.5 313.4 0.04 54 283 9374 -54.5 -61.5 42 7.0 -54.6 256 66 313.7 313.7 286.7 313.9 0.03 55 281 9419 -53.5 -61.5 37 8.0 -53.7 256 67 315.8 315.8 287.4 315.9 0.03 56 250 10160 -58.1 -65.1 40 7.0 -58.2 245 80 319.7 319.7 288.6 319.8 0.02 57 242 10364 -58.9 -66.7 36 7.7 -59.0 245 81 321.4 321.4 289.2 321.5 0.02 58 210 11245 -62.5 -73.5 21 11.0 -62.6 245 70 329.2 329.2 291.5 329.2 0.01 59 200 11550 -56.7 -81.7 3 25.0 -56.9 250 66 343.0 343.0 295.0 343.0 0.00 60 150 13370 -56.1 -84.1 2 28.0 -56.4 250 43 373.4 373.4 301.2 373.4 0.00 61 100 15960 -53.7 -83.7 1 30.0 -54.3 225 24 424.0 424.0 308.2 424.0 0.00 62 93 16426 -52.5 -83.5 1 31.0 -53.2 243 25 435.2 435.2 309.4 435.2 0.00 63 84 17080 -53.5 -84.5 1 31.0 -54.2 243 20 446.1 446.1 310.5 446.1 0.00 64 75 17811 -50.5 -83.5 1 33.0 -51.7 251 17 467.0 467.0 312.4 467.1 0.00 65 70 18260 -50.1 -83.1 1 33.0 -51.4 230 9 477.2 477.2 313.2 477.2 0.01 66 63 18950 -49.7 -82.7 1 33.0 -51.1 223 6 492.7 492.7 314.4 492.7 0.01 67 57 19604 -51.1 -84.1 1 33.0 -52.5 214 27 503.8 503.8 315.2 503.8 0.01 68 50 20460 -49.3 -83.3 1 34.0 -51.1 190 18 527.3 527.3 316.8 527.3 0.01 69 47 20866 -47.9 -82.9 1 35.0 -50.1 208 18 540.1 540.1 317.5 540.1 0.01 70 37 22427 -52.3 -85.3 1 33.0 -54.1 214 9 567.0 567.0 319.0 567.1 0.01 71 35 22788 -49.7 -83.7 1 34.0 -52.1 233 10 582.9 582.9 319.8 582.9 0.01 72 32 23371 -51.5 -84.5 1 33.0 -53.7 172 15 593.2 593.2 320.3 593.3 0.01 73 30 23790 -50.9 -84.9 1 34.0 -53.3 195 9 605.9 605.9 320.9 605.9 0.01 74 28 24241 -49.5 -83.5 1 34.0 -52.4 195 10 621.8 621.8 321.6 621.9 0.01 75 23 25519 -52.9 -84.9 1 32.0 -55.3 170 21 647.8 647.8 322.6 647.9 0.01 76 22 25808 -50.9 -84.9 1 34.0 -53.9 192 16 662.1 662.1 323.2 662.2 0.01 77 20 26430 -49.5 -84.5 1 35.0 -53.1 150 14 684.7 684.7 323.9 684.8 0.02 78 19 26766 -48.3 -84.3 1 36.0 -52.5 156 15 698.5 698.5 324.4 698.6 0.02 79 15 28317 -48.9 -83.9 1 35.0 -53.5 139 10 745.4 745.4 325.8 745.6 0.02 80 14 28770 -47.9 -83.9 1 36.0 -53.1 182 16 763.6 763.6 326.3 763.8 0.02 81 11 30366 -45.7 -82.7 1 37.0 -52.7 134 12 826.1 826.1 327.8 826.5 0.04 82 10 31000 -45.3 -82.3 1 37.0 -52.8 130 18 850.5 850.5 328.4 850.9 0.05 83 9.3 31486 -43.3 -81.3 1 38.0 -52.1 103 15 875.9 875.9 329.0 876.5 0.06 84 8.7 31934 -44.1 -82.1 1 38.0 -52.8 77 12 889.7 889.7 329.2 890.2 0.05 85 8.2 32331 -44.1 -82.1 1 38.0 -53.1 55 9 904.9 904.9 329.5 905.4 0.06 86 7.0 33400 -40.3 -81.3 0 41.0 -52.1 355 2 962.5 962.5 330.6 963.3 0.08 87 6.4 34014 -37.9 -79.9 0 42.0 -51.7 997.6 997.7 331.2 998.8 0.11 TRP 210 11245 -62.5 -73.5 21 11.0 -62.6 245 70 329.2 329.2 291.5 329.2 0.01 WND 242 10364 -58.9 -66.7 36 7.7 -59.0 245 81 321.4 321.4 289.2 321.5 0.02 Sounding variables and indices 1000-500 mb thick: 5309.00 m Freezing level: 913.98 mb = 881.30 m = 2891.36 ft Wetbulb zero: 963.35 mb = 455.07 m = 1492.98 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 67.02 % Est. max temperature: 8.52 C = 47.34 F Sfc-Lift cond lev (LCL): 867.94 mb = 1290.19 m = 4232.86 ft T: -3.63 C 700-500 lapse rate: 3.75 C/km ThetaE index: 2.25 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 823.44 mb = 1704.32 m = 5591.52 ft Mean mixing ratio: 2.70 g/kg Conv temperature: 8.94 C = 48.09 F Cap Strength: 14.55 C Lifted Index: 15.40 C Risk: None Lifted Index @300 mb: 18.15 C Lifted Index @700 mb: 4.00 C Showalter Index: 15.02 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 14.80 C K Index: 3.70 Risk: None Sweat Index: 192.29 Risk: None Energy Index: 3.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.12 J/kg Max Up Vert Vel: 2.50 m/s Conv Inhibition (B-): 69813.41 J/kg Cap Strength: 15.29 C Lift Cond Lev (LCL): 842.29 mb = 1527.29 m = 5010.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 217 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 1012 40 70 10 -9.4 -3.4 | 49 26 -19.5 -16.9 1 1000 151 140 18 -11.6 13.8 | 91 22 -21.6 0.3 2 981 305 135 24 -17.0 17.0 | 97 27 -27.0 3.5 3 945 610 135 24 -17.0 17.0 | 97 27 -27.0 3.5 4 925 784 145 18 -10.3 14.7 | 93 20 -20.4 1.2 5 910 914 155 16 -6.8 14.5 | 93 17 -16.8 1.0 6 876 1219 145 13 -7.5 10.6 | 81 18 -17.5 -2.9 7 850 1456 160 15 -5.1 14.1 | 92 15 -15.2 0.6 8 810 1829 175 19 -1.7 18.9 | 115 13 -11.7 5.4 9 779 2134 160 16 -5.5 15.0 | 96 16 -15.5 1.5 10 748 2438 180 17 0.0 17.0 | 109 11 -10.1 3.5 11 719 2743 185 25 2.2 24.9 | 145 14 -7.9 11.4 12 700 2955 170 19 -3.3 18.7 | 111 14 -13.4 5.2 13 691 3048 165 21 -5.4 20.3 | 114 17 -15.5 6.8 14 637 3658 190 23 4.0 22.7 | 146 11 -6.1 9.1 15 611 3962 185 27 2.4 26.9 | 150 15 -7.7 13.4 16 587 4267 200 33 11.3 31.0 | 184 18 1.2 17.5 17 541 4877 210 29 14.5 25.1 | 201 12 4.4 11.6 18 519 5182 225 25 17.7 17.7 | 241 9 7.6 4.2 19 500 5460 225 24 17.0 17.0 | 243 8 6.9 3.5 20 477 5791 225 24 17.0 17.0 | 243 8 6.9 3.5 21 458 6096 230 30 23.0 19.3 | 246 14 12.9 5.8 22 439 6401 245 34 30.8 14.4 | 268 21 20.8 0.9 23 400 7060 235 46 37.7 26.4 | 245 30 27.6 12.9 24 385 7315 245 52 47.1 22.0 | 257 38 37.1 8.5 25 368 7620 245 51 46.2 21.6 | 257 37 36.2 8.0 26 300 9000 260 61 60.1 10.6 | 273 50 50.0 -2.9 27 293 9144 260 61 60.1 10.6 | 273 50 50.0 -2.9 28 266 9754 250 75 70.5 25.7 | 259 62 60.4 12.1 29 250 10160 245 80 72.5 33.8 | 252 66 62.4 20.3 30 242 10364 245 81 73.4 34.2 | 252 67 63.3 20.7 31 230 10668 245 81 73.4 34.2 | 252 67 63.3 20.7 32 210 11245 245 70 63.4 29.6 | 253 56 53.4 16.1 33 200 11550 250 66 62.0 22.6 | 260 53 52.0 9.1 34 172 12497 260 53 52.2 9.2 | 276 42 42.1 -4.3 35 150 13370 250 43 40.4 14.7 | 268 30 30.3 1.2 36 149 13411 245 51 46.2 21.6 | 257 37 36.2 8.0 37 135 14021 250 32 30.1 10.9 | 277 20 20.0 -2.6 38 123 14630 245 34 30.8 14.4 | 268 21 20.8 0.9 39 117 14935 255 39 37.7 10.1 | 277 28 27.6 -3.4 40 112 15240 250 33 31.0 11.3 | 276 21 20.9 -2.2 41 107 15545 255 36 34.8 9.3 | 280 25 24.7 -4.2 42 100 15960 225 24 17.0 17.0 | 243 8 6.9 3.5 43 97 16154 225 24 17.0 17.0 | 243 8 6.9 3.5 44 93 16459 245 25 22.7 10.6 | 283 13 12.6 -2.9 45 88 16764 230 22 16.9 14.1 | 265 7 6.8 0.6 46 80 17374 255 18 17.4 4.7 | 320 11 7.3 -8.9 47 77 17678 240 19 16.5 9.5 | 302 8 6.4 -4.0 48 73 17983 265 14 13.9 1.2 | 342 13 3.9 -12.3 49 70 18260 230 9 6.9 5.8 | 22 8 -3.2 -7.7 50 70 18288 220 14 9.0 10.7 | 21 3 -1.1 -2.8 51 63 18898 230 5 3.8 3.2 | 31 12 -6.2 -10.3 52 61 19202 190 12 2.1 11.8 | 78 8 -8.0 -1.7 53 58 19507 215 29 16.6 23.8 | 213 12 6.6 10.2 54 53 20117 210 19 9.5 16.5 | 169 3 -0.6 2.9 55 50 20422 225 21 14.8 14.8 | 254 5 4.8 1.3 56 50 20460 190 18 3.1 17.7 | 121 8 -6.9 4.2 57 48 20726 190 19 3.3 18.7 | 128 9 -6.8 5.2 58 44 21336 270 15 15.0 -0.0 | 340 14 4.9 -13.5 59 40 21946 230 6 4.6 3.9 | 30 11 -5.5 -9.7 60 36 22555 210 10 5.0 8.7 | 46 7 -5.1 -4.8 61 35 22860 240 10 8.7 5.0 | 9 9 -1.4 -8.5 62 33 23165 145 10 -5.7 8.2 | 71 17 -15.8 -5.3 63 32 23470 185 17 1.5 16.9 | 112 9 -8.6 3.4 64 30 23774 205 14 5.9 12.7 | 79 4 -4.1 -0.8 65 30 23790 195 9 2.3 8.7 | 58 9 -7.7 -4.8 66 27 24384 195 10 2.6 9.7 | 63 8 -7.5 -3.9 67 26 24689 195 10 2.6 9.7 | 63 8 -7.5 -3.9 68 25 24994 140 10 -6.4 7.7 | 70 17 -16.5 -5.8 69 23 25603 175 23 -2.0 22.9 | 128 15 -12.1 9.4 70 22 25908 200 12 4.1 11.3 | 69 6 -6.0 -2.2 71 21 26213 125 10 -8.2 5.7 | 67 20 -18.3 -7.8 72 20 26430 150 14 -7.0 12.1 | 85 17 -17.1 -1.4 73 20 26518 160 13 -4.4 12.2 | 85 15 -14.5 -1.3 74 18 27127 150 17 -8.5 14.7 | 94 19 -18.6 1.2 75 17 27432 190 9 1.6 8.9 | 61 10 -8.5 -4.6 76 16 28042 190 14 2.4 13.8 | 92 8 -7.6 0.3 77 15 28346 135 10 -7.1 7.1 | 69 18 -17.1 -6.4 78 14 28651 180 15 0.0 15.0 | 98 10 -10.1 1.5 79 14 28956 185 17 1.5 16.9 | 112 9 -8.6 3.4 80 13 29261 125 14 -11.5 8.0 | 76 22 -21.5 -5.5 81 12 29566 140 19 -12.2 14.6 | 93 22 -22.3 1.0 82 11 30175 135 10 -7.1 7.1 | 69 18 -17.1 -6.4 83 10 31000 130 18 -13.8 11.6 | 85 24 -23.9 -1.9 84 7 33400 355 2 0.2 -2.0 | 33 18 -9.9 -15.5 Wind Parameters Mean winds (0-6000m): 186.7 at 22.5 knts Storm direction: 216.7 at 16.8 knts Shear (0-3000m) pos: 4.3 neg: 1.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 64.5 deg Storm rel helicity (0-3000m) pos: 190.6 neg: -70.4 tot: 120.2 m^2/s^2 ave: 40.1 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 12.9 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 50.22 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 ------------------------------------------------------------------------------- 500 134 21 92 25| 22.4 0.0 22.4|123.8 0.0 123.8 247.7 0.89| 23.6 21.0 1000 139 20 94 23| 8.5 0.0 8.5|123.8 -16.5 107.3 107.3 0.50| 17.9 8.9 1500 143 18 92 21| 6.6 0.0 6.6|141.6 -25.4 116.3 77.5 0.47| 14.3 6.7 2000 150 18 96 19| 5.2 0.0 5.2|156.8 -37.0 119.8 59.9 0.41| 12.8 5.3 2500 154 18 98 18| 5.2 0.0 5.2|175.0 -42.4 132.6 53.0 0.42| 12.3 5.1 3000 159 18 102 17| 4.3 1.0 5.3|190.6 -70.4 120.2 40.1 0.29| 12.9 3.8 4000 166 20 111 16| 4.7 0.8 5.5|231.6 -70.4 161.2 40.3 0.36| 11.8 4.2 5000 177 22 127 14| 4.1 0.6 4.7|291.3 -70.4 220.9 44.2 0.44| 11.3 5.0 6000 187 22 140 12| 3.7 0.5 4.2|301.3 -70.4 230.9 38.5 0.44| 10.3 4.5 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250416.00.gif