UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for PANC... Searching the city database file for: PANC ... Date:1200Z 6 DEC 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 -87 SFC 982 40 -8.9 -13.9 67 5.0 -10.1 260 12 265.6 265.8 264.1 269.3 1.33 2 977 81 -7.3 -18.3 41 11.0 -9.7 275 15 267.6 267.8 264.8 270.2 0.92 3 942 374 -8.3 -20.3 37 12.0 -10.8 3 33 269.4 269.5 265.8 271.7 0.81 4 925 519 -9.1 -20.1 40 11.0 -11.4 20 37 270.0 270.1 266.3 272.4 0.84 5 884 868 -10.9 -20.9 44 10.0 -12.9 25 32 271.7 271.8 267.4 274.0 0.82 6 855 1124 -11.9 -22.9 40 11.0 -14.0 25 39 273.2 273.3 268.2 275.3 0.71 7 850 1169 -11.7 -24.7 33 13.0 -14.0 25 41 273.9 274.0 268.5 275.7 0.61 8 846 1205 -11.7 -25.7 30 14.0 -14.2 29 40 274.3 274.4 268.6 275.9 0.56 9 843 1232 -10.5 -26.5 26 16.0 -13.3 30 38 275.8 275.9 269.5 277.4 0.52 10 841 1251 -10.5 -26.5 26 16.0 -13.3 30 38 276.0 276.1 269.7 277.6 0.52 11 838 1278 -9.5 -25.5 26 16.0 -12.5 30 37 277.3 277.4 270.5 279.0 0.57 12 781 1819 -11.9 -24.9 33 13.0 -14.4 30 16 280.4 280.5 272.5 282.4 0.65 13 778 1849 -11.7 -22.7 40 11.0 -13.9 30 15 280.9 281.0 273.1 283.3 0.79 14 773 1898 -11.7 -24.7 33 13.0 -14.2 30 15 281.4 281.5 273.2 283.5 0.67 15 723 2406 -15.7 -27.7 35 12.0 -17.7 17 11 282.5 282.6 273.5 284.2 0.54 16 717 2469 -16.1 -29.1 32 13.0 -18.1 18 11 282.7 282.8 273.6 284.2 0.48 17 700 2649 -16.7 -30.7 29 14.0 -18.8 35 12 284.0 284.1 274.2 285.3 0.42 18 697 2681 -16.7 -31.7 26 15.0 -18.9 33 11 284.3 284.4 274.3 285.6 0.39 19 692 2735 -17.1 -32.1 26 15.0 -19.3 31 10 284.5 284.5 274.4 285.7 0.37 20 677 2899 -18.3 -33.3 26 15.0 -20.3 28 9 284.9 285.0 274.6 286.0 0.34 21 664 3044 -19.1 -32.1 31 13.0 -20.9 27 9 285.6 285.7 275.0 286.9 0.39 22 661 3077 -19.5 -29.5 41 10.0 -21.0 26 9 285.5 285.6 275.2 287.1 0.50 23 645 3259 -20.3 -34.3 28 14.0 -22.1 25 8 286.6 286.7 275.5 287.7 0.32 24 616 3598 -23.5 -33.5 39 10.0 -24.7 21 6 286.8 286.8 275.6 287.9 0.37 25 606 3717 -24.1 -36.1 32 12.0 -25.4 26 6 287.4 287.5 275.8 288.3 0.29 26 575 4098 -26.9 -33.9 52 7.0 -27.7 99 3 288.5 288.5 276.5 289.7 0.38 27 551 4404 -29.3 -35.3 56 6.0 -29.9 156 5 289.2 289.2 276.8 290.3 0.34 28 543 4508 -30.1 -40.1 37 10.0 -30.9 157 7 289.4 289.5 276.7 290.1 0.21 29 538 4574 -30.7 -38.7 45 8.0 -31.4 157 7 289.5 289.5 276.8 290.3 0.25 30 527 4720 -31.7 -39.7 45 8.0 -32.3 159 9 290.0 290.0 277.0 290.8 0.23 31 519 4828 -32.5 -43.5 33 11.0 -33.3 160 10 290.3 290.3 277.1 290.8 0.16 32 500 5090 -34.9 -43.9 39 9.0 -35.5 155 15 290.5 290.5 277.2 291.0 0.16 33 487 5273 -35.9 -47.9 28 12.0 -36.5 149 15 291.5 291.5 277.6 291.8 0.10 34 479 5388 -36.9 -48.9 28 12.0 -37.5 134 14 291.6 291.6 277.6 291.9 0.09 35 478 5403 -37.1 -50.1 25 13.0 -37.7 133 14 291.5 291.5 277.6 291.8 0.08 36 474 5461 -37.1 -55.1 14 18.0 -37.8 125 13 292.2 292.2 277.9 292.4 0.05 37 473 5475 -36.9 -57.9 10 21.0 -37.7 124 13 292.7 292.7 278.0 292.8 0.03 38 434 6067 -40.1 -65.1 5 25.0 -40.7 49 7 295.9 295.9 279.5 295.9 0.01 39 432 6098 -40.1 -65.1 5 25.0 -40.7 45 7 296.3 296.3 279.7 296.3 0.01 40 415 6371 -42.3 -64.3 7 22.0 -42.8 35 16 296.9 296.9 280.0 296.9 0.02 41 400 6620 -41.9 -65.9 6 24.0 -42.5 35 20 300.5 300.5 281.5 300.6 0.01 42 355 7425 -43.9 -68.9 5 25.0 -44.4 22 32 308.3 308.3 284.7 308.3 0.01 43 342 7676 -42.5 -70.5 3 28.0 -43.1 21 35 313.5 313.5 286.6 313.5 0.01 44 300 8560 -43.3 -74.3 2 31.0 -44.0 25 30 324.3 324.3 290.1 324.4 0.01 45 289 8811 -43.7 -74.7 2 31.0 -44.4 25 30 327.2 327.2 290.9 327.3 0.01 46 274 9170 -43.5 -76.5 1 33.0 -44.2 10 36 332.6 332.6 292.4 332.6 0.00 47 257 9603 -41.3 -76.3 1 35.0 -42.2 10 43 342.0 342.0 294.8 342.0 0.00 48 250 9790 -41.9 -76.9 1 35.0 -42.8 10 41 343.8 343.8 295.2 343.8 0.00 49 213 10875 -41.7 -77.7 1 36.0 -42.8 1 40 360.2 360.2 298.7 360.2 0.00 50 200 11300 -43.1 -78.1 1 35.0 -44.1 355 38 364.5 364.5 299.6 364.5 0.00 51 172 12308 -44.5 -79.5 1 35.0 -45.5 4 36 378.3 378.3 302.0 378.3 0.00 52 163 12666 -43.7 -79.7 1 36.0 -44.8 356 31 385.5 385.5 303.1 385.5 0.00 53 150 13220 -45.7 -80.7 1 35.0 -46.7 345 36 391.3 391.3 304.0 391.3 0.00 54 145 13446 -47.5 -81.5 1 34.0 -48.4 345 36 392.0 392.0 304.1 392.0 0.00 55 136 13871 -46.3 -81.3 1 35.0 -47.3 345 43 401.4 401.4 305.4 401.4 0.00 56 114 15040 -48.7 -82.7 1 34.0 -49.7 321 49 417.7 417.7 307.4 417.7 0.00 57 109 15339 -43.5 -80.5 1 37.0 -45.2 332 44 432.9 432.9 309.1 432.9 0.01 58 100 15920 -43.5 -80.5 1 37.0 -45.3 330 32 443.7 443.7 310.3 443.7 0.01 59 96 16193 -44.3 -81.3 1 37.0 -46.0 330 33 447.3 447.3 310.6 447.4 0.01 60 93 16407 -41.7 -79.7 1 38.0 -43.9 330 41 456.5 456.5 311.5 456.6 0.01 61 77 17668 -47.3 -82.3 1 35.0 -48.8 329 22 470.2 470.2 312.7 470.2 0.01 62 71 18206 -45.3 -82.3 1 37.0 -47.3 305 36 485.5 485.5 313.9 485.5 0.01 63 70 18300 -45.5 -81.5 1 36.0 -47.5 320 39 487.0 487.0 314.0 487.1 0.01 64 64 18898 -46.7 -82.7 1 36.0 -48.6 315 44 497.1 497.1 314.7 497.1 0.01 65 61 19219 -44.1 -82.1 1 38.0 -46.6 327 42 509.7 509.7 315.7 509.8 0.01 66 58 19557 -45.3 -82.3 1 37.0 -47.7 339 40 514.4 514.4 315.9 514.5 0.01 67 57 19674 -44.1 -82.1 1 38.0 -46.7 344 40 519.7 519.7 316.3 519.7 0.01 68 54 20036 -45.9 -82.9 1 37.0 -48.3 357 37 523.6 523.7 316.5 523.7 0.01 69 51 20418 -45.5 -82.5 1 37.0 -48.1 350 16 533.2 533.2 317.1 533.3 0.01 70 50 20550 -46.7 -82.7 1 36.0 -49.0 315 26 533.4 533.4 317.1 533.5 0.01 71 48 20820 -47.9 -83.9 1 36.0 -50.1 314 23 536.8 536.8 317.3 536.9 0.01 72 46 21101 -45.5 -82.5 1 37.0 -48.3 312 28 549.2 549.2 318.1 549.2 0.01 73 45 21247 -46.3 -83.3 1 37.0 -48.9 311 30 550.7 550.7 318.1 550.8 0.01 74 41 21867 -44.5 -82.5 1 38.0 -47.8 341 38 570.1 570.1 319.2 570.1 0.01 75 38 22375 -44.9 -82.9 1 38.0 -48.3 319 24 581.6 581.6 319.8 581.6 0.01 76 35 22922 -46.9 -83.9 1 37.0 -49.9 303 23 590.2 590.2 320.2 590.2 0.01 77 32 23518 -44.3 -82.3 1 38.0 -48.3 310 36 612.5 612.5 321.2 612.6 0.01 78 30 23950 -44.7 -82.7 1 38.0 -48.7 305 44 622.8 622.8 321.6 622.9 0.01 79 28 24408 -47.1 -84.1 1 37.0 -50.6 305 46 628.5 628.5 321.9 628.6 0.01 80 25 25159 -45.9 -83.9 1 38.0 -50.1 318 44 652.7 652.7 322.8 652.8 0.01 81 23 25713 -46.1 -84.1 1 38.0 -50.4 318 42 667.8 667.8 323.3 667.9 0.01 82 21 26312 -49.9 -84.9 1 35.0 -53.3 316 44 674.0 674.0 323.6 674.1 0.01 83 20 26630 -50.3 -85.3 1 35.0 -53.7 315 45 682.2 682.2 323.9 682.3 0.01 84 19 26966 -48.1 -85.1 1 37.0 -52.3 313 45 699.1 699.1 324.4 699.2 0.01 85 18 27326 -44.3 -83.3 1 39.0 -50.1 312 45 722.0 722.0 325.1 722.2 0.02 86 17 27708 -46.1 -84.1 1 38.0 -51.4 310 44 728.1 728.1 325.3 728.3 0.02 87 16 28113 -43.1 -83.1 0 40.0 -49.8 308 44 750.7 750.7 326.0 750.9 0.02 88 15 28546 -45.9 -83.9 1 38.0 -51.7 306 44 755.3 755.3 326.1 755.5 0.02 TRP 415 6371 -42.3 -64.3 7 22.0 -42.8 35 16 296.9 296.9 280.0 296.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5177.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 37.06 % Est. max temperature: 3.04 C = 37.48 F Sfc-Lift cond lev (LCL): 906.36 mb = 675.90 m = 2217.48 ft T: -9.91 C 700-500 lapse rate: 7.46 C/km Conv cond level (CCL): 597.77 mb = 3816.40 m = 12520.85 ft Mean mixing ratio: 0.85 g/kg Conv temperature: 13.04 C = 55.48 F Cap Strength: 15.35 C Lifted Index: 15.30 C Risk: None Lifted Index @300 mb: 37.01 C Lifted Index @700 mb: 12.08 C Showalter Index: 12.42 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 10.20 C K Index: -15.50 Risk: None Sweat Index: 97.00 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.98 J/kg Max Up Vert Vel: 5.83 m/s Conv Inhibition (B-): 66797.74 J/kg Cap Strength: 15.31 C Lift Cond Lev (LCL): 781.65 mb = 1812.86 m = 5947.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 66 at 12 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 ---------------------------------------------------------- 0 982 40 260 12 11.8 2.1 | 253 23 22.5 6.9 1 950 305 355 31 2.7 -30.9 | 333 29 13.3 -26.1 2 925 519 20 37 -12.7 -34.8 | 4 30 -2.0 -29.9 3 914 610 25 38 -16.1 -34.4 | 10 30 -5.4 -29.6 4 879 914 25 31 -13.1 -28.1 | 6 23 -2.5 -23.3 5 850 1169 25 41 -17.3 -37.2 | 12 33 -6.7 -32.3 6 844 1219 30 39 -19.5 -33.8 | 17 30 -8.9 -28.9 7 780 1829 30 15 -7.5 -13.0 | 339 9 3.1 -8.2 8 749 2134 30 15 -7.5 -13.0 | 339 9 3.1 -8.2 9 720 2438 15 11 -2.8 -10.6 | 307 10 7.8 -5.8 10 700 2649 35 12 -6.9 -9.8 | 323 6 3.8 -5.0 11 691 2743 30 10 -5.0 -8.7 | 304 7 5.6 -3.8 12 609 3658 20 6 -2.1 -5.6 | 275 9 8.6 -0.8 13 584 3962 65 3 -2.7 -1.3 | 246 9 7.9 3.6 14 560 4267 155 4 -1.7 3.6 | 227 12 8.9 8.5 15 515 4877 160 11 -3.8 10.3 | 204 17 6.9 15.2 16 500 5090 155 15 -6.3 13.6 | 193 19 4.3 18.4 17 493 5182 160 16 -5.5 15.0 | 195 21 5.2 19.9 18 432 6096 45 7 -4.9 -4.9 | 271 6 5.7 -0.1 19 415 6371 35 16 -9.2 -13.1 | 350 8 1.5 -8.3 20 413 6401 50 15 -11.5 -9.6 | 10 5 -0.9 -4.8 21 400 6620 35 20 -11.5 -16.4 | 4 12 -0.8 -11.6 22 395 6706 40 23 -14.8 -17.6 | 18 13 -4.2 -12.8 23 378 7010 25 27 -11.4 -24.5 | 2 20 -0.8 -19.6 24 345 7620 20 35 -12.0 -32.9 | 3 28 -1.3 -28.1 25 315 8230 35 33 -18.9 -27.0 | 20 24 -8.3 -22.2 26 300 8560 25 30 -12.7 -27.2 | 5 22 -2.0 -22.4 27 288 8839 25 30 -12.7 -27.2 | 5 22 -2.0 -22.4 28 275 9144 10 35 -6.1 -34.5 | 351 30 4.6 -29.6 29 263 9449 10 45 -7.8 -44.3 | 356 40 2.8 -39.5 30 250 9790 10 41 -7.1 -40.4 | 354 36 3.5 -35.6 31 230 10363 5 32 -2.8 -31.9 | 344 28 7.8 -27.1 32 210 10973 360 42 -0.0 -42.0 | 344 39 10.6 -37.2 33 201 11278 360 30 -0.0 -30.0 | 337 27 10.6 -25.2 34 200 11300 355 38 3.3 -37.9 | 337 36 13.9 -33.0 35 192 11582 355 38 3.3 -37.9 | 337 36 13.9 -33.0 36 175 12192 10 41 -7.1 -40.4 | 354 36 3.5 -35.6 37 167 12497 355 28 2.4 -27.9 | 330 27 13.1 -23.1 38 153 13106 360 38 -0.0 -38.0 | 342 35 10.6 -33.2 39 150 13220 345 36 9.3 -34.8 | 326 36 20.0 -29.9 40 146 13411 345 35 9.1 -33.8 | 326 35 19.7 -29.0 41 133 14021 345 45 11.6 -43.5 | 330 45 22.3 -38.6 42 127 14326 325 40 22.9 -32.8 | 310 44 33.6 -27.9 43 116 14935 315 48 33.9 -33.9 | 303 53 44.6 -29.1 44 111 15240 330 50 25.0 -43.3 | 317 52 35.6 -38.5 45 106 15545 335 33 13.9 -29.9 | 316 35 24.6 -25.1 46 101 15850 345 43 11.1 -41.5 | 329 43 21.8 -36.7 47 100 15920 330 32 16.0 -27.7 | 311 35 26.6 -22.9 48 97 16154 330 32 16.0 -27.7 | 311 35 26.6 -22.9 49 92 16459 330 43 21.5 -37.2 | 315 46 32.1 -32.4 50 84 17069 340 34 11.6 -31.9 | 321 35 22.3 -27.1 51 80 17374 305 15 12.3 -8.6 | 279 23 22.9 -3.8 52 77 17678 330 22 11.0 -19.1 | 303 26 21.6 -14.2 53 73 17983 305 24 19.7 -13.8 | 286 32 30.3 -8.9 54 70 18288 305 41 33.6 -23.5 | 293 48 44.2 -18.7 55 70 18300 320 39 25.1 -29.9 | 305 44 35.7 -25.0 56 64 18898 315 44 31.1 -31.1 | 302 49 41.7 -26.3 57 53 20117 360 37 -0.0 -37.0 | 342 34 10.6 -32.2 58 51 20422 350 16 2.8 -15.8 | 309 17 13.4 -10.9 59 50 20550 315 26 18.4 -18.4 | 295 32 29.0 -13.6 60 49 20726 315 22 15.6 -15.6 | 292 28 26.2 -10.7 61 44 21336 310 31 23.7 -19.9 | 294 38 34.4 -15.1 62 42 21641 330 41 20.5 -35.5 | 315 44 31.1 -30.7 63 41 21946 345 37 9.6 -35.7 | 327 37 20.2 -30.9 64 39 22250 315 24 17.0 -17.0 | 294 30 27.6 -12.1 65 37 22555 325 24 13.8 -19.7 | 301 29 24.4 -14.8 66 35 22860 300 21 18.2 -10.5 | 281 29 28.8 -5.7 67 34 23165 315 30 21.2 -21.2 | 297 36 31.8 -16.4 68 30 23950 305 44 36.0 -25.2 | 294 51 46.7 -20.4 69 28 24384 305 45 36.9 -25.8 | 294 52 47.5 -21.0 70 27 24689 310 52 39.8 -33.4 | 300 58 50.5 -28.6 71 24 25298 320 41 26.4 -31.4 | 306 46 37.0 -26.6 72 20 26630 315 45 31.8 -31.8 | 302 50 42.5 -27.0 73 15 27432 305 44 36.0 -25.2 | 294 51 46.7 -20.4 74 13 27737 295 49 44.4 -20.7 | 286 57 55.0 -15.9 75 11 28042 295 60 54.4 -25.4 | 288 68 65.0 -20.5 76 10 28346 285 39 37.7 -10.1 | 276 49 48.3 -5.3 77 8 28956 295 42 38.1 -17.7 | 285 50 48.7 -12.9 Wind Parameters Mean winds (0-6000m): 35.6 at 15.6 knts Storm direction: 65.6 at 11.7 knts Shear (0-3000m) pos: 5.6 neg: 2.6 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 40.8 deg Storm rel helicity (0-3000m) pos: 472.2 neg: -70.8 tot: 401.4 m^2/s^2 ave: 133.8 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 19.3 stream: 7.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.39 Bulk Shear: 43.46 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 ------------------------------------------------------------------------------- 500 357 28 332 26| 45.9 0.0 45.9|409.1 0.0 409.1 818.3 0.98| 58.7 57.6 1000 14 31 353 26| 22.6 0.0 22.6|436.1 -10.6 425.5 425.5 0.84| 35.4 29.9 1500 19 32 0 26| 12.1 0.0 12.1|467.6 -31.9 435.7 290.5 0.66| 30.3 20.1 2000 21 29 360 22| 9.1 2.9 12.0|467.6 -52.3 415.3 207.6 0.52| 25.6 13.5 2500 22 26 356 19| 7.3 3.1 10.3|470.2 -64.7 405.4 162.2 0.45| 22.0 9.9 3000 22 23 353 17| 5.6 2.6 8.2|472.2 -70.8 401.4 133.8 0.41| 19.3 7.9 4000 23 19 345 13| 3.8 2.2 6.1|472.2 -87.8 384.4 96.1 0.31| 15.6 4.9 5000 28 16 342 10| 2.7 2.2 4.9|472.2-124.7 347.5 69.5 0.21| 13.9 2.9 6000 36 16 349 8| 2.3 0.6 2.9|477.8-148.5 329.3 54.9 0.18| 13.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251206.12.gif