UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 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 1001 40 13.2 -0.8 38 14.0 6.7 330 3 286.3 286.9 279.8 296.6 3.60 1 1000 63 10.6 -2.4 40 13.0 4.9 25 3 283.8 284.3 278.1 292.9 3.20 2 974 281 7.8 -2.2 49 10.0 3.5 3 5 283.1 283.6 277.9 292.5 3.33 3 925 703 3.6 -3.4 60 7.0 0.7 360 9 283.0 283.5 277.7 292.1 3.21 4 893 987 1.0 -5.0 64 6.0 -1.3 11 11 283.2 283.7 277.4 291.6 2.95 5 891 1005 1.0 -7.0 55 8.0 -2.0 12 11 283.4 283.8 277.0 290.6 2.53 6 850 1382 -2.3 -9.3 59 7.0 -4.7 25 9 283.7 284.1 276.7 290.2 2.22 7 840 1476 -3.1 -9.1 63 6.0 -5.1 35 9 283.9 284.3 276.9 290.5 2.28 8 828 1590 -4.1 -8.6 71 4.5 -5.7 48 8 284.0 284.4 277.1 290.9 2.41 9 822 1647 -4.3 -11.3 58 7.0 -6.5 54 8 284.4 284.7 276.7 290.1 1.96 10 807 1792 -5.3 -13.3 53 8.0 -7.7 70 7 284.8 285.1 276.6 289.8 1.70 11 800 1860 -5.3 -14.3 49 9.0 -7.9 74 7 285.5 285.8 276.7 290.2 1.58 12 740 2466 -10.9 -14.0 78 3.1 -11.8 82 13 285.8 286.1 277.2 291.0 1.75 13 715 2729 -12.5 -14.6 84 2.1 -13.1 113 17 286.9 287.2 277.7 292.0 1.72 14 700 2891 -13.7 -16.4 80 2.7 -14.4 85 10 287.3 287.6 277.6 291.9 1.51 15 666 3268 -16.1 -18.7 80 2.6 -16.7 94 13 288.7 289.0 278.0 292.7 1.31 16 602 4024 -19.5 -20.6 91 1.1 -19.7 111 16 293.3 293.5 280.0 297.1 1.23 17 594 4123 -20.3 -21.7 89 1.4 -20.6 109 15 293.5 293.7 280.0 297.0 1.13 18 550 4689 -24.3 -24.6 97 0.3 -24.4 108 17 295.3 295.4 280.6 298.3 0.95 19 528 4986 -25.1 -26.9 85 1.8 -25.4 97 17 297.8 297.9 281.5 300.3 0.80 20 516 5153 -26.1 -28.1 83 2.0 -26.4 100 18 298.5 298.6 281.7 300.9 0.73 21 500 5380 -27.9 -29.4 87 1.5 -28.1 105 19 299.0 299.1 281.8 301.2 0.67 22 495 5452 -28.3 -29.8 87 1.5 -28.5 104 19 299.4 299.5 282.0 301.5 0.65 23 485 5599 -29.1 -31.7 78 2.6 -29.5 102 20 300.2 300.3 282.2 302.0 0.56 24 463 5929 -31.7 -34.9 73 3.2 -32.0 102 20 300.9 301.0 282.3 302.4 0.43 25 460 5976 -32.1 -34.7 78 2.6 -32.4 103 20 301.0 301.1 282.4 302.5 0.44 26 452 6100 -32.5 -36.2 70 3.7 -32.9 105 19 302.0 302.1 282.7 303.3 0.38 27 445 6210 -33.3 -36.9 70 3.6 -33.7 105 19 302.3 302.4 282.8 303.6 0.36 28 421 6597 -36.7 -40.4 68 3.7 -37.0 105 17 302.8 302.9 282.9 303.8 0.27 29 414 6713 -37.5 -42.1 62 4.6 -37.8 105 17 303.3 303.3 283.0 304.1 0.23 30 405 6865 -38.9 -42.1 72 3.2 -39.1 105 16 303.4 303.4 283.1 304.2 0.23 31 400 6950 -39.7 -43.8 65 4.1 -39.9 105 16 303.4 303.4 283.0 304.1 0.20 32 394 7053 -40.5 -43.5 73 3.0 -40.7 104 16 303.7 303.7 283.1 304.4 0.21 33 363 7603 -45.5 -49.4 65 3.9 -45.7 100 16 304.2 304.2 283.2 304.6 0.12 34 344 7958 -48.9 -50.4 84 1.5 -49.0 100 16 304.3 304.3 283.2 304.7 0.11 35 341 8015 -49.5 -50.7 87 1.2 -49.6 100 16 304.2 304.2 283.2 304.6 0.11 36 335 8131 -50.1 -53.0 71 2.9 -50.2 100 17 305.0 305.0 283.5 305.3 0.08 37 328 8268 -51.3 -53.8 75 2.5 -51.4 100 17 305.2 305.2 283.5 305.4 0.08 38 325 8327 -51.9 -55.3 67 3.4 -52.0 100 17 305.1 305.1 283.5 305.4 0.07 39 313 8569 -54.1 -55.8 81 1.7 -54.1 97 17 305.4 305.4 283.7 305.6 0.06 40 309 8651 -54.7 -56.8 77 2.1 -54.8 90 17 305.6 305.7 283.7 305.9 0.06 41 307 8693 -54.7 -58.5 63 3.8 -54.8 87 17 306.2 306.2 284.0 306.4 0.05 42 306 8714 -54.9 -59.9 54 5.0 -55.0 85 17 306.2 306.2 284.0 306.4 0.04 43 304 8755 -54.5 -64.5 28 10.0 -54.6 85 17 307.4 307.4 284.4 307.4 0.02 44 303 8776 -54.5 -66.5 21 12.0 -54.6 85 17 307.6 307.7 284.4 307.7 0.02 45 300 8840 -54.3 -65.3 25 11.0 -54.5 90 17 308.8 308.8 284.9 308.9 0.02 46 297 8904 -54.1 -66.1 22 12.0 -54.3 96 15 310.0 310.0 285.3 310.0 0.02 47 290 9058 -51.5 -71.5 7 20.0 -51.8 112 12 315.8 315.8 287.3 315.8 0.01 48 280 9286 -51.3 -72.3 6 21.0 -51.6 90 10 319.3 319.3 288.5 319.3 0.01 49 271 9499 -49.1 -73.1 4 24.0 -49.5 46 10 325.5 325.5 290.4 325.5 0.01 50 250 10030 -47.7 -76.7 2 29.0 -48.2 310 8 335.2 335.2 293.1 335.2 0.00 51 200 11500 -47.7 -80.7 1 33.0 -48.3 300 9 357.2 357.2 298.1 357.2 0.00 52 196 11634 -47.3 -81.3 1 34.0 -48.0 305 10 359.9 359.9 298.7 360.0 0.00 53 150 13400 -49.5 -83.5 1 34.0 -50.2 295 13 384.8 384.8 303.0 384.8 0.00 54 100 16040 -52.5 -85.5 1 33.0 -53.2 300 8 426.3 426.3 308.4 426.3 0.00 55 86 17012 -53.1 -86.1 1 33.0 -53.9 309 17 443.9 443.9 310.3 443.9 0.00 56 70 18340 -52.5 -85.5 1 33.0 -53.5 320 11 472.1 472.1 312.8 472.1 0.00 57 50 20520 -50.1 -85.1 1 35.0 -51.8 330 3 525.4 525.4 316.6 525.4 0.01 58 46 21067 -49.7 -85.7 1 36.0 -51.6 330 8 539.1 539.1 317.5 539.1 0.01 59 41 21819 -51.5 -86.5 1 35.0 -53.2 352 11 552.6 552.6 318.2 552.6 0.01 60 31 23637 -51.7 -86.7 1 35.0 -53.8 75 13 598.1 598.1 320.5 598.1 0.01 61 30 23850 -51.1 -87.1 1 36.0 -53.4 85 13 605.3 605.3 320.9 605.4 0.01 62 21 26189 -47.7 -85.7 0 38.0 -51.8 34 9 680.6 680.6 323.8 680.7 0.01 63 20 26510 -49.1 -86.1 1 37.0 -52.9 95 15 685.9 685.9 324.0 686.0 0.01 64 18 27198 -50.5 -86.5 1 36.0 -54.1 105 17 702.4 702.5 324.5 702.5 0.01 65 12 29853 -48.3 -86.3 0 38.0 -53.9 190 4 796.6 796.6 327.1 796.8 0.02 66 11 30428 -46.1 -85.1 0 39.0 -52.9 183 6 824.7 824.7 327.8 824.9 0.03 67 10 31060 -47.1 -86.1 0 39.0 -53.8 105 15 843.7 843.7 328.2 843.9 0.02 68 8.0 32557 -40.9 -81.9 0 41.0 -51.8 121 21 924.0 924.0 329.9 924.6 0.06 69 7.5 32995 -41.5 -82.5 0 41.0 -52.3 125 22 938.8 938.8 330.1 939.4 0.06 70 7.0 33460 -44.3 -84.3 0 40.0 -53.9 130 24 945.9 945.9 330.3 946.4 0.05 71 6.9 33556 -44.5 -84.5 0 40.0 -54.1 949.0 949.0 330.3 949.5 0.05 72 6.5 33958 -42.1 -83.1 0 41.0 -53.3 975.5 975.5 330.8 976.1 0.06 TRP 306 8714 -54.9 -59.9 54 5.0 -55.0 85 17 306.2 306.2 284.0 306.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5317.00 m Freezing level: 878.58 mb = 1119.58 m = 3673.12 ft Wetbulb zero: 913.72 mb = 802.13 m = 2631.63 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 74.15 % Est. max temperature: 10.66 C = 51.19 F Sfc-Lift cond lev (LCL): 809.37 mb = 1768.75 m = 5802.91 ft T: -5.14 C 700-500 lapse rate: 5.71 C/km ThetaE index: 6.41 C Layer 1000.0- 840.0 mb Conv cond level (CCL): 810.05 mb = 1762.13 m = 5781.20 ft Mean mixing ratio: 3.23 g/kg Conv temperature: 11.64 C = 52.95 F Cap Strength: 6.40 C Lifted Index: 6.59 C Risk: None Lifted Index @300 mb: 11.72 C Lifted Index @700 mb: 0.40 C Showalter Index: 8.17 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 18.60 C K Index: 13.60 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.49 J/kg Max Up Vert Vel: 2.23 m/s Conv Inhibition (B-): 77766.96 J/kg Cap Strength: 6.48 C Lift Cond Lev (LCL): 828.80 mb = 1581.92 m = 5189.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 121 at 10 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 40 330 3 1.5 -2.6 | 307 13 10.1 -7.7 1 1000 63 25 3 -1.3 -2.7 | 317 11 7.3 -7.8 2 971 305 360 5 -0.0 -5.0 | 320 13 8.6 -10.1 3 936 610 10 8 -1.4 -7.9 | 331 15 7.2 -13.0 4 925 703 360 9 -0.0 -9.0 | 329 17 8.6 -14.1 5 901 914 5 11 -1.0 -11.0 | 335 18 7.6 -16.1 6 867 1219 30 10 -5.0 -8.7 | 345 14 3.6 -13.8 7 850 1382 25 9 -3.8 -8.2 | 340 14 4.8 -13.3 8 803 1829 75 7 -6.8 -1.8 | 345 7 1.8 -6.9 9 772 2134 60 11 -9.5 -5.5 | 5 11 -0.9 -10.6 10 742 2438 80 13 -12.8 -2.3 | 30 8 -4.2 -7.4 11 713 2743 115 17 -15.4 7.2 | 107 7 -6.8 2.1 12 700 2891 85 10 -10.0 -0.9 | 13 6 -1.4 -6.0 13 685 3048 80 10 -9.8 -1.7 | 10 7 -1.2 -6.9 14 631 3658 120 18 -15.6 9.0 | 119 8 -7.0 3.9 15 581 4267 105 14 -13.5 3.6 | 73 5 -4.9 -1.5 16 558 4572 115 17 -15.4 7.2 | 107 7 -6.8 2.1 17 535 4877 95 16 -15.9 1.4 | 63 8 -7.3 -3.7 18 500 5380 105 19 -18.4 4.9 | 89 10 -9.8 -0.2 19 472 5791 100 21 -20.7 3.6 | 83 12 -12.1 -1.5 20 452 6096 105 19 -18.4 4.9 | 89 10 -9.8 -0.2 21 400 6950 105 16 -15.5 4.1 | 82 7 -6.9 -1.0 22 361 7620 100 16 -15.8 2.8 | 72 8 -7.2 -2.3 23 314 8534 100 17 -16.7 3.0 | 75 8 -8.1 -2.2 24 306 8714 85 17 -16.9 -1.5 | 52 11 -8.3 -6.6 25 300 8839 85 17 -16.9 -1.5 | 52 11 -8.3 -6.6 26 300 8840 90 17 -17.0 0.0 | 59 10 -8.4 -5.1 27 286 9144 120 10 -8.7 5.0 | 26 0 -0.1 -0.1 28 261 9754 355 10 0.9 -10.0 | 328 18 9.5 -15.1 29 250 10030 310 8 6.1 -5.1 | 305 18 14.7 -10.3 30 227 10668 305 11 9.0 -6.3 | 303 21 17.6 -11.4 31 207 11278 330 11 5.5 -9.5 | 316 20 14.1 -14.6 32 200 11500 300 9 7.8 -4.5 | 300 19 16.4 -9.6 33 189 11887 315 13 9.2 -9.2 | 309 23 17.8 -14.3 34 172 12497 315 12 8.5 -8.5 | 309 22 17.1 -13.6 35 164 12802 290 13 12.2 -4.4 | 295 23 20.8 -9.6 36 157 13106 320 16 10.3 -12.3 | 313 26 18.9 -17.4 37 150 13400 295 13 11.8 -5.5 | 298 23 20.4 -10.6 38 150 13411 290 11 10.3 -3.8 | 295 21 18.9 -8.9 39 136 14021 300 18 15.6 -9.0 | 300 28 24.2 -14.1 40 124 14630 305 16 13.1 -9.2 | 303 26 21.7 -14.3 41 113 15240 325 10 5.7 -8.2 | 313 20 14.3 -13.3 42 100 16040 300 8 6.9 -4.0 | 300 18 15.5 -9.1 43 98 16154 300 8 6.9 -4.0 | 300 18 15.5 -9.1 44 89 16764 305 15 12.3 -8.6 | 303 25 20.9 -13.7 45 85 17069 310 17 13.0 -10.9 | 307 27 21.6 -16.1 46 81 17374 335 10 4.2 -9.1 | 318 19 12.8 -14.2 47 78 17678 305 10 8.2 -5.7 | 303 20 16.8 -10.9 48 74 17983 330 13 6.5 -11.3 | 317 22 15.1 -16.4 49 71 18288 325 8 4.6 -6.6 | 312 18 13.2 -11.7 50 70 18340 320 11 7.1 -8.4 | 311 21 15.7 -13.5 51 56 19812 5 12 -1.0 -12.0 | 336 19 7.6 -17.1 52 53 20117 155 1 -0.4 0.9 | 297 9 8.2 -4.2 53 50 20520 330 3 1.5 -2.6 | 307 13 10.1 -7.7 54 44 21336 330 10 5.0 -8.7 | 315 19 13.6 -13.8 55 30 23850 85 13 -13.0 -1.1 | 35 8 -4.4 -6.3 56 29 24079 80 13 -12.8 -2.3 | 30 8 -4.2 -7.4 57 28 24384 95 7 -7.0 0.6 | 340 5 1.6 -4.5 58 22 25908 200 2 0.7 1.9 | 289 10 9.3 -3.2 59 21 26213 20 10 -3.4 -9.4 | 340 15 5.2 -14.5 60 20 26510 95 15 -14.9 1.3 | 59 7 -6.3 -3.8 61 20 26518 65 14 -12.7 -5.9 | 20 12 -4.1 -11.0 62 19 26822 95 15 -14.9 1.3 | 59 7 -6.3 -3.8 63 18 27127 95 16 -15.9 1.4 | 63 8 -7.3 -3.7 64 17 27432 135 22 -15.6 15.6 | 146 13 -7.0 10.4 65 17 27737 150 15 -7.5 13.0 | 188 8 1.1 7.9 66 16 28042 130 12 -9.2 7.7 | 167 3 -0.6 2.6 67 14 28651 95 10 -10.0 0.9 | 18 4 -1.4 -4.3 68 11 30175 215 2 1.1 1.6 | 290 10 9.7 -3.5 69 10 31060 105 15 -14.5 3.9 | 78 6 -5.9 -1.2 70 7 33460 130 24 -18.4 15.4 | 136 14 -9.8 10.3 Wind Parameters Mean winds (0-6000m): 90.8 at 13.3 knts Storm direction: 120.8 at 10.0 knts Shear (0-3000m) pos: 2.8 neg: 0.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 63.0 deg Storm rel helicity (0-3000m) pos: 75.2 neg: -18.2 tot: 57.0 m^2/s^2 ave: 19.0 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 25.18 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 6 5 322 13| 5.4 0.0 5.4| 15.9 0.0 15.9 31.8 0.68| 7.1 4.8 1000 6 7 328 15| 4.5 0.0 4.5| 30.9 -0.8 30.1 30.1 0.61| 6.6 4.1 1500 14 8 333 15| 2.7 0.0 2.7| 39.6 -3.8 35.8 23.9 0.49| 6.5 3.2 2000 26 8 338 13| 2.7 0.0 2.7| 45.1 -4.0 41.2 20.6 0.45| 6.8 3.0 2500 39 9 346 12| 3.3 0.0 3.3| 63.1 -4.0 59.1 23.6 0.55| 7.3 4.0 3000 54 10 356 11| 2.8 0.8 3.6| 75.2 -18.2 57.0 19.0 0.30| 9.1 2.7 4000 76 11 15 8| 3.1 0.8 3.8| 94.8 -23.1 71.7 17.9 0.36| 8.9 3.2 5000 86 12 30 7| 2.6 0.8 3.4|101.1 -35.0 66.1 13.2 0.28| 8.2 2.3 6000 91 13 44 7| 2.4 0.7 3.1|109.5 -37.3 72.2 12.0 0.28| 7.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250424.00.gif