UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:1200Z 24 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 1003 40 4.4 0.9 78 3.5 2.9 360 2 277.3 278.0 275.9 288.5 4.07 1 1001 63 6.2 0.2 65 6.0 3.5 40 2 279.3 279.9 276.6 290.0 3.87 2 1000 75 6.0 1.0 70 5.0 3.8 60 2 279.1 279.8 276.9 290.5 4.11 3 988 174 6.2 0.2 65 6.0 3.5 71 5 280.3 281.0 277.3 291.2 3.92 4 975 282 5.8 -1.2 61 7.0 2.8 82 7 281.0 281.6 277.2 291.0 3.59 5 950 494 4.0 -1.0 70 5.0 1.8 63 7 281.2 281.9 277.5 291.7 3.74 6 930 667 3.4 -2.6 65 6.0 0.9 25 6 282.3 282.9 277.6 291.9 3.39 7 928 685 3.4 -2.6 65 6.0 0.9 17 6 282.5 283.1 277.7 292.1 3.40 8 925 711 3.2 -2.8 65 6.0 0.7 5 5 282.6 283.2 277.7 292.1 3.36 9 910 843 2.0 -4.0 64 6.0 -0.4 346 6 282.7 283.2 277.4 291.5 3.12 10 861 1287 -1.7 -4.4 82 2.7 -2.7 20 7 283.3 283.9 277.9 292.4 3.20 11 854 1352 -2.1 -5.5 77 3.4 -3.4 29 8 283.6 284.1 277.7 292.0 2.97 12 850 1389 -2.5 -5.2 82 2.7 -3.6 35 8 283.5 284.1 277.7 292.2 3.05 13 820 1673 -4.9 -5.4 96 0.5 -5.1 79 7 283.9 284.5 278.0 292.8 3.11 14 801 1857 -6.3 -7.7 90 1.4 -6.8 105 6 284.3 284.8 277.7 292.0 2.67 15 779 2074 -8.3 -8.5 98 0.2 -8.4 105 8 284.5 284.9 277.6 291.9 2.58 16 768 2184 -9.1 -9.1 100 0.0 -9.1 107 10 284.8 285.2 277.6 292.0 2.50 17 740 2470 -11.3 -11.4 99 0.1 -11.3 120 14 285.4 285.8 277.5 291.7 2.16 18 735 2522 -11.7 -12.3 95 0.6 -11.9 120 15 285.5 285.9 277.4 291.4 2.02 19 728 2595 -11.7 -13.2 89 1.5 -12.1 120 16 286.3 286.6 277.6 291.9 1.90 20 720 2680 -12.3 -13.3 92 1.0 -12.6 120 18 286.5 286.9 277.7 292.2 1.90 21 714 2744 -12.7 -15.4 80 2.7 -13.4 120 19 286.8 287.1 277.4 291.6 1.61 22 712 2765 -12.7 -17.7 66 5.0 -13.9 120 19 287.0 287.3 277.2 291.0 1.33 23 710 2787 -12.9 -19.9 56 7.0 -14.5 120 18 287.0 287.2 276.9 290.4 1.11 24 708 2808 -12.9 -15.0 84 2.1 -13.5 120 18 287.3 287.6 277.8 292.3 1.68 25 700 2895 -13.3 -16.7 76 3.4 -14.2 120 16 287.8 288.0 277.7 292.2 1.48 26 695 2950 -13.3 -17.4 71 4.1 -14.3 120 16 288.3 288.6 277.9 292.6 1.40 27 691 2994 -13.3 -20.3 56 7.0 -14.9 120 16 288.8 289.0 277.7 292.2 1.10 28 681 3105 -14.1 -19.1 66 5.0 -15.3 120 15 289.1 289.4 278.1 292.9 1.24 29 654 3410 -16.9 -22.9 60 6.0 -18.1 120 13 289.3 289.5 277.7 292.2 0.93 30 646 3503 -17.5 -25.5 50 8.0 -19.0 120 13 289.7 289.8 277.7 292.0 0.74 31 644 3526 -17.7 -28.7 38 11.0 -19.5 120 13 289.7 289.8 277.4 291.5 0.56 32 642 3549 -17.9 -24.9 54 7.0 -19.2 120 13 289.7 289.9 277.7 292.2 0.79 33 638 3596 -18.3 -25.3 54 7.0 -19.6 120 12 289.8 289.9 277.7 292.2 0.77 34 622 3785 -20.1 -22.1 84 2.0 -20.5 122 12 289.9 290.0 278.2 293.1 1.05 35 608 3954 -21.5 -27.5 58 6.0 -22.5 124 11 290.1 290.3 277.7 292.2 0.66 36 605 3990 -21.7 -26.2 67 4.5 -22.5 124 11 290.3 290.4 278.0 292.7 0.74 37 600 4052 -21.7 -29.7 48 8.0 -22.9 117 11 291.0 291.1 278.0 292.7 0.54 38 593 4138 -22.1 -36.1 27 14.0 -23.8 107 12 291.5 291.6 277.9 292.5 0.29 39 587 4213 -22.5 -38.5 22 16.0 -24.2 99 12 291.9 291.9 278.0 292.7 0.23 40 564 4505 -25.1 -41.1 21 16.0 -26.6 72 15 292.2 292.2 278.0 292.8 0.19 41 558 4583 -25.7 -34.7 43 9.0 -26.8 66 16 292.4 292.4 278.4 293.6 0.36 42 557 4596 -25.9 -35.9 39 10.0 -27.0 65 16 292.3 292.4 278.3 293.4 0.32 43 550 4688 -26.5 -31.5 63 5.0 -27.1 68 16 292.6 292.7 278.7 294.3 0.50 44 541 4807 -27.7 -32.3 65 4.6 -28.3 72 17 292.6 292.7 278.7 294.1 0.47 45 535 4887 -28.5 -32.7 67 4.2 -29.0 75 17 292.6 292.7 278.6 294.1 0.46 46 533 4914 -28.3 -32.7 66 4.4 -28.8 76 17 293.1 293.2 278.9 294.6 0.46 47 521 5077 -29.3 -32.1 77 2.8 -29.6 81 14 293.8 293.9 279.3 295.5 0.50 48 500 5370 -31.5 -34.9 72 3.4 -31.9 70 11 294.6 294.7 279.5 295.9 0.39 49 495 5440 -32.3 -35.6 72 3.3 -32.6 70 10 294.5 294.6 279.4 295.7 0.37 50 490 5511 -32.7 -37.7 61 5.0 -33.1 70 10 294.9 294.9 279.5 295.9 0.30 51 481 5640 -33.9 -38.9 61 5.0 -34.3 68 12 295.0 295.0 279.5 295.9 0.27 52 478 5684 -34.1 -41.1 49 7.0 -34.6 67 13 295.2 295.3 279.6 296.0 0.22 53 474 5742 -34.3 -42.3 44 8.0 -34.9 66 13 295.7 295.7 279.7 296.4 0.19 54 400 6900 -42.3 -59.3 14 17.0 -42.8 20 19 300.0 300.0 281.4 300.1 0.03 55 307 8668 -49.1 -69.1 8 20.0 -49.4 360 14 314.1 314.1 286.8 314.1 0.01 56 300 8820 -47.5 -70.5 5 23.0 -47.9 340 13 318.4 318.4 288.2 318.4 0.01 57 250 10020 -47.5 -76.5 2 29.0 -48.0 340 18 335.4 335.4 293.2 335.5 0.00 58 200 11500 -47.7 -80.7 1 33.0 -48.3 295 13 357.2 357.2 298.1 357.2 0.00 59 150 13390 -49.3 -83.3 1 34.0 -50.0 285 10 385.1 385.1 303.1 385.1 0.00 60 100 16030 -51.7 -84.7 1 33.0 -52.5 280 9 427.8 427.8 308.6 427.8 0.00 61 87 16933 -53.5 -85.5 1 32.0 -54.2 314 15 441.6 441.6 310.0 441.6 0.00 62 78 17639 -52.3 -85.3 1 33.0 -53.2 301 11 458.1 458.1 311.6 458.1 0.00 63 71 18248 -53.1 -85.1 1 32.0 -54.0 328 7 468.9 468.9 312.5 468.9 0.00 64 70 18340 -52.5 -85.5 1 33.0 -53.5 305 6 472.1 472.1 312.8 472.1 0.00 65 66 18720 -50.7 -84.7 1 34.0 -52.0 308 7 484.0 484.0 313.8 484.0 0.00 66 54 20021 -51.5 -85.5 1 34.0 -52.9 284 4 510.7 510.7 315.7 510.8 0.00 67 50 20520 -50.5 -84.5 1 34.0 -52.1 5 4 524.5 524.5 316.6 524.5 0.01 68 46 21065 -50.1 -85.1 1 35.0 -51.9 12 7 538.1 538.1 317.4 538.1 0.01 69 32 23430 -51.9 -85.9 1 34.0 -53.9 52 5 592.1 592.1 320.2 592.2 0.01 70 30 23850 -50.5 -86.5 1 36.0 -52.9 60 4 607.0 607.0 320.9 607.0 0.01 71 28 24301 -49.1 -85.1 1 36.0 -52.1 26 7 623.0 623.0 321.6 623.0 0.01 72 23 25585 -50.7 -85.7 1 35.0 -53.7 40 10 654.3 654.3 322.9 654.4 0.01 73 21 26180 -48.7 -85.7 1 37.0 -52.5 84 15 677.6 677.6 323.7 677.7 0.01 74 20 26500 -49.7 -85.7 1 36.0 -53.3 100 19 684.0 684.1 323.9 684.1 0.01 75 15 28386 -48.3 -85.3 1 37.0 -53.2 111 12 747.4 747.4 325.8 747.5 0.02 76 13 29327 -48.9 -85.9 1 37.0 -54.0 107 10 776.5 776.5 326.7 776.7 0.02 77 10 31060 -45.9 -84.9 0 39.0 -53.2 85 12 848.2 848.2 328.4 848.5 0.03 78 9.4 31472 -45.9 -84.9 0 39.0 -53.4 863.4 863.4 328.7 863.6 0.03 79 8.3 32306 -42.5 -82.5 0 40.0 -52.3 908.0 908.1 329.6 908.6 0.05 80 7.1 33366 -40.7 -81.7 0 41.0 -52.2 956.9 956.9 330.5 957.7 0.07 81 7.0 33462 -40.9 -81.9 0 41.0 -52.4 960.0 960.0 330.5 960.7 0.07 TRP 307 8668 -49.1 -69.1 8 20.0 -49.4 360 14 314.1 314.1 286.8 314.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5295.00 m Freezing level: 883.51 mb = 1082.98 m = 3553.03 ft Wetbulb zero: 915.26 mb = 796.60 m = 2613.48 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 69.53 % Est. max temperature: 10.65 C = 51.17 F Sfc-Lift cond lev (LCL): 950.24 mb = 492.30 m = 1615.15 ft T: 4.02 C 700-500 lapse rate: 7.35 C/km ThetaE index: 0.90 C Layer 801.0- 768.0 mb Conv cond level (CCL): 840.74 mb = 1475.50 m = 4840.81 ft Mean mixing ratio: 3.58 g/kg Conv temperature: 10.74 C = 51.34 F Cap Strength: 3.26 C Lifted Index: 3.64 C Risk: None Lifted Index @300 mb: 19.16 C Lifted Index @700 mb: 1.39 C Showalter Index: 3.05 C Risk: None Total Totals Index: 55.30 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.00 C Cross Totals Index: 26.30 C K Index: 20.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 153.00 Risk: None Energy Index: 0.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.02 J/kg Max Up Vert Vel: 5.30 m/s Conv Inhibition (B-): 75968.70 J/kg Cap Strength: 3.48 C Lift Cond Lev (LCL): 869.54 mb = 1207.70 m = 3962.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 120 at 9 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 1003 40 360 2 -0.0 -2.0 | 310 10 7.5 -6.2 1 1000 75 60 2 -1.7 -1.0 | 312 8 5.7 -5.2 2 972 305 85 8 -8.0 -0.7 | 6 5 -0.5 -4.9 3 937 610 50 7 -5.4 -4.5 | 346 9 2.1 -8.7 4 925 711 5 5 -0.4 -5.0 | 323 12 7.0 -9.2 5 902 914 335 7 3.0 -6.3 | 315 15 10.4 -10.6 6 868 1219 10 6 -1.0 -5.9 | 328 12 6.4 -10.2 7 850 1389 35 8 -4.6 -6.6 | 345 11 2.9 -10.8 8 803 1829 105 6 -5.8 1.6 | 328 3 1.7 -2.7 9 772 2134 105 9 -8.7 2.3 | 32 2 -1.2 -1.9 10 742 2438 120 14 -12.1 7.0 | 121 5 -4.6 2.8 11 714 2743 120 19 -16.5 9.5 | 120 10 -9.0 5.3 12 700 2895 120 16 -13.9 8.0 | 120 7 -6.4 3.8 13 631 3658 120 12 -10.4 6.0 | 121 3 -2.9 1.8 14 605 3962 125 11 -9.0 6.3 | 143 3 -1.5 2.1 15 581 4267 90 13 -13.0 0.0 | 52 7 -5.5 -4.2 16 557 4572 65 16 -14.5 -6.8 | 33 13 -7.0 -11.0 17 535 4877 75 17 -16.4 -4.4 | 46 12 -8.9 -8.6 18 513 5182 85 13 -13.0 -1.1 | 46 8 -5.5 -5.4 19 500 5370 70 11 -10.3 -3.8 | 20 9 -2.9 -8.0 20 492 5486 70 10 -9.4 -3.4 | 14 8 -1.9 -7.7 21 450 6096 60 18 -15.6 -9.0 | 31 16 -8.1 -13.2 22 412 6706 35 12 -6.9 -9.8 | 358 14 0.6 -14.1 23 400 6900 20 19 -6.5 -17.9 | 357 22 1.0 -22.1 24 376 7315 10 33 -5.7 -32.5 | 357 37 1.7 -36.7 25 359 7620 10 28 -4.9 -27.6 | 355 32 2.6 -31.8 26 343 7925 20 26 -8.9 -24.4 | 3 29 -1.4 -28.7 27 307 8668 360 14 -0.0 -14.0 | 338 20 7.5 -18.2 28 300 8820 340 13 4.4 -12.2 | 324 20 11.9 -16.5 29 299 8839 5 18 -1.6 -17.9 | 345 23 5.9 -22.2 30 286 9144 335 16 6.8 -14.5 | 323 24 14.2 -18.7 31 273 9449 325 17 9.8 -13.9 | 317 25 17.2 -18.2 32 260 9754 320 20 12.9 -15.3 | 314 28 20.3 -19.6 33 250 10020 340 18 6.2 -16.9 | 327 25 13.6 -21.2 34 249 10058 340 18 6.2 -16.9 | 327 25 13.6 -21.2 35 217 10973 305 23 18.8 -13.2 | 304 32 26.3 -17.4 36 200 11500 295 13 11.8 -5.5 | 297 22 19.3 -9.7 37 198 11582 320 17 10.9 -13.0 | 313 25 18.4 -17.3 38 172 12497 305 14 11.5 -8.0 | 303 23 18.9 -12.3 39 164 12802 285 13 12.6 -3.4 | 291 21 20.0 -7.6 40 157 13106 305 14 11.5 -8.0 | 303 23 18.9 -12.3 41 150 13390 285 10 9.7 -2.6 | 292 18 17.1 -6.8 42 150 13411 300 12 10.4 -6.0 | 300 21 17.9 -10.2 43 143 13716 295 12 10.9 -5.1 | 297 21 18.4 -9.3 44 118 14935 265 14 13.9 1.2 | 278 22 21.4 -3.0 45 113 15240 300 16 13.9 -8.0 | 300 25 21.3 -12.2 46 108 15545 290 11 10.3 -3.8 | 294 20 17.8 -8.0 47 103 15850 310 12 9.2 -7.7 | 306 21 16.7 -12.0 48 100 16030 280 9 8.9 -1.6 | 290 17 16.3 -5.8 49 98 16154 315 10 7.1 -7.1 | 308 18 14.5 -11.3 50 94 16459 260 13 12.8 2.3 | 276 20 20.3 -2.0 51 85 17069 330 16 8.0 -13.9 | 319 24 15.5 -18.1 52 81 17374 310 14 10.7 -9.0 | 306 23 18.2 -13.2 53 78 17678 300 11 9.5 -5.5 | 300 20 17.0 -9.7 54 71 18288 330 7 3.5 -6.1 | 313 15 11.0 -10.3 55 70 18340 305 6 4.9 -3.4 | 302 15 12.4 -7.7 56 56 19812 315 10 7.1 -7.1 | 308 18 14.5 -11.3 57 53 20117 270 1 1.0 -0.0 | 297 9 8.5 -4.2 58 50 20520 5 4 -0.3 -4.0 | 319 11 7.1 -8.2 59 44 21336 15 8 -2.1 -7.7 | 336 13 5.4 -12.0 60 30 23850 60 4 -3.5 -2.0 | 327 7 4.0 -6.2 61 28 24384 20 7 -2.4 -6.6 | 335 12 5.1 -10.8 62 26 24689 90 10 -10.0 0.0 | 31 5 -2.5 -4.2 63 24 25298 315 2 1.4 -1.4 | 302 11 8.9 -5.7 64 23 25603 45 10 -7.1 -7.1 | 358 11 0.4 -11.3 65 22 25908 70 11 -10.3 -3.8 | 20 9 -2.9 -8.0 66 20 26500 100 19 -18.7 3.3 | 85 11 -11.2 -0.9 67 20 26518 45 13 -9.2 -9.2 | 7 14 -1.7 -13.4 68 19 26822 90 20 -20.0 0.0 | 71 13 -12.5 -4.2 69 17 27432 140 17 -10.9 13.0 | 159 9 -3.5 8.8 70 17 27737 160 11 -3.8 10.3 | 211 7 3.7 6.1 71 16 28042 105 13 -12.6 3.4 | 80 5 -5.1 -0.9 72 14 28956 120 10 -8.7 5.0 | 122 1 -1.2 0.8 73 13 29261 105 10 -9.7 2.6 | 53 3 -2.2 -1.7 74 13 29566 115 10 -9.1 4.2 | 89 2 -1.6 -0.0 75 12 29870 90 10 -10.0 0.0 | 31 5 -2.5 -4.2 76 10 31060 85 12 -12.0 -1.0 | 40 7 -4.5 -5.3 Wind Parameters Mean winds (0-6000m): 89.6 at 11.5 knts Storm direction: 119.6 at 8.6 knts Shear (0-3000m) pos: 4.2 neg: 1.4 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 170.6 deg Storm rel helicity (0-3000m) pos: 39.3 neg: -22.8 tot: 16.5 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.17 Bulk Shear: 4.42 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 75 6 345 6| 6.6 0.0 6.6| 10.9 -2.8 8.2 16.3 0.43| 11.3 4.8 1000 40 6 339 10| 3.3 4.0 7.3| 15.0 -21.0 -6.0 -6.0 -0.03| 11.2 -0.3 1500 33 6 338 10| 4.7 2.7 7.4| 33.7 -21.0 12.6 8.4 0.18| 10.5 1.9 2000 49 7 343 9| 4.3 2.0 6.3| 34.9 -22.8 12.1 6.1 0.15| 9.8 1.5 2500 73 8 358 6| 5.0 1.6 6.6| 39.3 -22.8 16.5 6.6 0.24| 9.6 2.3 3000 92 9 23 4| 4.2 1.4 5.6| 39.3 -22.8 16.5 5.5 0.21| 9.2 1.9 4000 103 10 52 3| 3.1 1.5 4.7| 40.2 -24.0 16.2 4.0 0.18| 7.7 1.4 5000 96 11 49 5| 2.7 1.8 4.5| 49.1 -36.8 12.3 2.5 0.08| 8.0 0.6 6000 90 11 43 6| 2.3 2.0 4.2| 56.7 -46.1 10.6 1.8 0.05| 7.8 0.4 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250424.12.gif