UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 7 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 -114 SFC 979 40 -8.3 -17.3 48 9.0 -10.3 300 3 266.5 266.6 264.1 269.3 1.00 2 968 130 -8.3 -19.3 41 11.0 -10.6 320 15 267.3 267.5 264.4 269.7 0.86 3 925 489 -11.7 -20.7 47 9.0 -13.4 5 42 267.3 267.5 264.3 269.6 0.79 4 910 614 -12.1 -21.1 47 9.0 -13.8 10 35 268.2 268.3 264.9 270.4 0.78 5 905 656 -11.5 -21.5 43 10.0 -13.4 12 35 269.2 269.4 265.6 271.4 0.76 6 902 682 -12.3 -21.3 47 9.0 -14.0 14 35 268.7 268.8 265.3 270.9 0.77 7 899 707 -11.7 -21.7 43 10.0 -13.6 15 34 269.5 269.7 265.8 271.7 0.75 8 862 1028 -13.5 -22.5 47 9.0 -15.1 28 31 270.9 271.0 266.7 273.0 0.73 9 850 1135 -10.1 -21.1 40 11.0 -12.4 30 29 275.6 275.7 269.9 278.0 0.83 10 849 1144 -10.1 -22.1 37 12.0 -12.5 31 28 275.7 275.8 269.9 277.9 0.77 11 846 1171 -10.5 -21.5 40 11.0 -12.8 34 26 275.5 275.7 269.8 277.9 0.81 12 841 1217 -9.5 -20.5 40 11.0 -11.9 40 22 277.0 277.2 270.9 279.7 0.89 13 826 1356 -10.3 -21.3 40 11.0 -12.6 47 13 277.6 277.8 271.2 280.1 0.84 14 819 1422 -9.3 -20.3 40 11.0 -11.8 50 9 279.4 279.5 272.3 282.1 0.93 15 795 1651 -10.9 -18.9 52 8.0 -12.8 67 6 280.0 280.2 273.0 283.2 1.08 16 789 1709 -11.1 -16.1 67 5.0 -12.3 73 9 280.4 280.7 273.7 284.5 1.38 17 785 1748 -10.7 -14.2 75 3.5 -11.6 77 10 281.3 281.5 274.5 286.0 1.62 18 778 1817 -10.7 -15.0 71 4.3 -11.8 83 12 282.0 282.2 274.8 286.5 1.53 19 757 2027 -12.5 -14.3 86 1.8 -13.0 91 16 282.3 282.5 275.2 287.1 1.67 20 734 2262 -13.9 -14.8 93 0.9 -14.2 93 17 283.2 283.5 275.6 288.1 1.65 21 700 2621 -16.1 -17.0 93 0.9 -16.3 85 22 284.7 284.9 276.1 288.9 1.44 22 696 2664 -16.5 -17.6 91 1.1 -16.7 85 23 284.7 284.9 276.0 288.8 1.38 23 683 2806 -15.3 -19.4 71 4.1 -16.2 86 25 287.6 287.8 277.3 291.2 1.20 24 662 3041 -17.1 -20.5 75 3.4 -17.9 90 21 288.1 288.3 277.4 291.6 1.13 25 652 3155 -18.1 -19.9 86 1.8 -18.5 92 21 288.2 288.4 277.6 291.9 1.21 26 635 3352 -19.1 -21.6 81 2.5 -19.6 95 22 289.3 289.5 277.9 292.6 1.07 27 631 3399 -19.1 -24.1 65 5.0 -20.0 95 23 289.8 290.0 277.9 292.5 0.86 28 622 3506 -19.9 -25.9 59 6.0 -21.0 97 23 290.1 290.2 277.9 292.4 0.74 29 565 4210 -26.3 -28.0 86 1.7 -26.5 91 23 290.6 290.8 278.0 292.8 0.68 30 549 4417 -28.1 -29.8 85 1.7 -28.3 86 23 290.9 291.0 278.0 292.8 0.59 31 544 4483 -28.5 -32.1 71 3.6 -28.9 84 24 291.2 291.3 278.0 292.7 0.48 32 537 4575 -29.5 -32.3 77 2.8 -29.8 80 24 291.1 291.2 277.9 292.6 0.47 33 532 4642 -29.9 -33.7 69 3.8 -30.3 82 25 291.4 291.4 278.0 292.7 0.42 34 527 4709 -30.7 -34.0 73 3.3 -31.0 84 27 291.2 291.3 277.9 292.5 0.41 35 524 4750 -30.9 -35.4 65 4.5 -31.3 85 28 291.4 291.5 277.9 292.6 0.36 36 523 4763 -31.1 -34.8 70 3.7 -31.4 86 29 291.3 291.4 277.9 292.6 0.38 37 522 4777 -31.3 -37.3 55 6.0 -31.9 86 29 291.3 291.3 277.8 292.2 0.30 38 519 4818 -31.5 -37.5 55 6.0 -32.0 88 30 291.5 291.6 277.9 292.5 0.29 39 512 4913 -32.5 -36.3 69 3.8 -32.9 91 32 291.4 291.5 277.9 292.5 0.33 40 510 4941 -32.9 -37.6 63 4.7 -33.3 93 32 291.3 291.3 277.8 292.2 0.29 41 507 4982 -33.3 -36.3 74 3.0 -33.6 95 32 291.3 291.3 277.9 292.4 0.34 42 502 5052 -33.9 -37.1 73 3.2 -34.2 99 33 291.4 291.4 277.9 292.4 0.32 43 500 5080 -34.1 -38.5 64 4.4 -34.4 100 33 291.5 291.5 277.8 292.4 0.27 44 497 5122 -34.5 -40.5 54 6.0 -35.0 100 33 291.5 291.5 277.7 292.2 0.22 45 464 5596 -39.1 -43.6 62 4.5 -39.4 96 34 291.5 291.6 277.7 292.1 0.17 46 462 5625 -39.3 -44.3 59 5.0 -39.6 95 34 291.6 291.7 277.7 292.2 0.16 47 440 5956 -42.3 -45.6 70 3.3 -42.5 92 35 291.9 292.0 277.9 292.4 0.15 48 427 6157 -44.1 -48.6 61 4.5 -44.3 91 36 292.2 292.2 277.9 292.5 0.11 49 417 6315 -45.5 -49.1 67 3.6 -45.6 92 37 292.4 292.4 278.0 292.7 0.10 50 414 6363 -46.1 -50.9 58 4.8 -46.3 93 38 292.2 292.2 277.9 292.5 0.09 51 410 6427 -46.7 -50.3 67 3.6 -46.8 94 38 292.2 292.2 277.9 292.5 0.09 52 406 6492 -47.1 -48.4 86 1.3 -47.1 95 39 292.5 292.5 278.1 292.9 0.12 53 404 6524 -47.3 -49.1 82 1.8 -47.4 95 39 292.7 292.7 278.2 293.1 0.11 54 400 6590 -47.1 -51.5 61 4.4 -47.2 100 36 293.8 293.8 278.6 294.1 0.08 55 300 8530 -41.3 -73.3 2 32.0 -42.1 40 41 327.2 327.2 290.9 327.2 0.01 56 250 9760 -42.3 -76.3 1 34.0 -43.2 40 49 343.2 343.2 295.1 343.2 0.00 57 200 11270 -42.9 -77.9 1 35.0 -43.9 15 38 364.8 364.8 299.7 364.9 0.00 58 150 13210 -42.9 -78.9 1 36.0 -44.2 10 53 396.1 396.1 304.7 396.2 0.01 59 100 15930 -44.5 -80.5 1 36.0 -46.1 310 30 441.7 441.7 310.1 441.8 0.01 60 93 16412 -46.9 -81.9 1 35.0 -48.3 310 32 446.3 446.3 310.5 446.3 0.01 61 91 16556 -45.1 -81.1 1 36.0 -46.7 310 33 452.6 452.6 311.1 452.7 0.01 62 82 17244 -48.5 -82.5 1 34.0 -49.8 332 53 459.4 459.4 311.7 459.4 0.01 63 81 17324 -46.7 -82.2 1 35.5 -48.3 335 60 464.6 464.6 312.2 464.7 0.01 64 80 17407 -44.9 -81.9 1 37.0 -46.8 335 60 470.0 470.0 312.7 470.1 0.01 65 79 17491 -44.5 -81.5 1 37.0 -46.4 335 60 472.6 472.6 312.8 472.6 0.01 66 76 17749 -44.9 -80.9 1 36.0 -46.9 340 54 477.0 477.0 313.2 477.0 0.01 67 75 17837 -43.1 -80.1 1 37.0 -45.4 346 46 482.6 482.6 313.7 482.6 0.01 68 74 17928 -43.1 -80.1 1 37.0 -45.4 351 38 484.4 484.4 313.8 484.5 0.01 69 70 18300 -44.3 -80.3 1 36.0 -46.5 310 22 489.6 489.6 314.2 489.7 0.01 70 64 18897 -47.3 -82.3 1 35.0 -49.1 313 27 495.7 495.7 314.7 495.8 0.01 71 62 19109 -45.1 -81.1 1 36.0 -47.4 319 32 505.1 505.1 315.3 505.2 0.01 72 59 19439 -46.7 -81.7 1 35.0 -48.7 328 40 508.8 508.8 315.5 508.8 0.01 73 54 20029 -45.1 -82.1 1 37.0 -47.6 334 40 525.5 525.5 316.6 525.5 0.01 74 50 20540 -48.1 -82.1 1 34.0 -50.1 335 30 530.1 530.1 316.9 530.2 0.01 75 49 20673 -48.5 -83.5 1 35.0 -50.5 335 29 532.2 532.2 317.1 532.3 0.01 76 48 20808 -47.5 -82.5 1 35.0 -49.7 331 28 537.8 537.8 317.4 537.8 0.01 77 43 21527 -51.3 -84.3 1 33.0 -53.0 318 32 545.6 545.6 317.8 545.7 0.01 78 42 21681 -48.5 -83.5 1 35.0 -50.8 328 33 556.2 556.2 318.5 556.3 0.01 79 40 22001 -49.1 -83.1 1 34.0 -51.3 337 34 562.5 562.5 318.8 562.6 0.01 80 38 22339 -46.5 -82.5 1 36.0 -49.4 310 29 577.5 577.5 319.5 577.6 0.01 81 37 22515 -47.3 -82.3 1 35.0 -50.1 311 30 579.8 579.9 319.6 579.9 0.01 82 34 23077 -44.3 -81.3 1 37.0 -48.1 313 33 601.9 601.9 320.7 602.0 0.02 83 30 23910 -46.7 -82.7 1 36.0 -50.1 315 37 617.3 617.3 321.4 617.4 0.01 84 27 24609 -48.7 -83.7 1 35.0 -51.8 311 39 630.6 630.6 321.9 630.7 0.01 85 20 26600 -46.1 -83.1 1 37.0 -50.8 330 56 695.1 695.1 324.3 695.2 0.02 86 16 28069 -49.1 -84.1 1 35.0 -53.5 334 44 731.1 731.1 325.4 731.3 0.02 87 11 30517 -49.9 -84.9 1 35.0 -55.1 304 49 810.9 810.9 327.5 811.1 0.03 88 10 31140 -49.5 -84.5 1 35.0 -55.2 310 39 834.8 834.8 328.1 835.1 0.03 89 7.0 33450 -54.1 -86.1 1 32.0 -59.1 295 28 905.4 905.4 329.5 905.7 0.03 90 6.8 33636 -54.7 -86.7 1 32.0 -59.6 910.4 910.5 329.6 910.7 0.03 TRP 404 6524 -47.3 -49.1 82 1.8 -47.4 95 39 292.7 292.7 278.2 293.1 0.11 WND 81 17324 -46.7 -82.2 1 35.5 -48.3 335 60 464.6 464.6 312.2 464.7 0.01 Sounding variables and indices 1000-500 mb thick: 5194.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 66.86 % Est. max temperature: 2.67 C = 36.81 F Sfc-Lift cond lev (LCL): 847.46 mb = 1158.05 m = 3799.31 ft T: -10.30 C 700-500 lapse rate: 7.32 C/km ThetaE index: 0.53 C Layer 902.0- 899.0 mb Conv cond level (CCL): 567.34 mb = 4179.72 m = 13712.81 ft Mean mixing ratio: 0.81 g/kg Conv temperature: 15.70 C = 60.27 F Cap Strength: 17.87 C Lifted Index: 17.50 C Risk: None Lifted Index @300 mb: 40.24 C Lifted Index @700 mb: 14.11 C Showalter Index: 11.38 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 13.00 C K Index: 2.00 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 3.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.85 J/kg Max Up Vert Vel: 5.45 m/s Conv Inhibition (B-): 80821.89 J/kg Cap Strength: 17.84 C Lift Cond Lev (LCL): 792.96 mb = 1670.73 m = 5481.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 105 at 19 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 ---------------------------------------------------------- 0 979 40 300 3 2.6 -1.5 | 287 22 20.7 -6.5 1 947 305 360 38 -0.0 -38.0 | 337 47 18.1 -43.0 2 925 489 5 42 -3.7 -41.8 | 343 49 14.4 -46.8 3 911 610 10 35 -6.1 -34.5 | 343 41 12.0 -39.4 4 875 914 25 33 -13.9 -29.9 | 353 35 4.1 -34.9 5 850 1135 30 29 -14.5 -25.1 | 353 30 3.6 -30.1 6 841 1219 40 22 -14.1 -16.9 | 350 22 3.9 -21.8 7 808 1524 55 2 -1.6 -1.1 | 290 18 16.4 -6.1 8 776 1829 85 13 -13.0 -1.1 | 320 8 5.1 -6.1 9 746 2134 95 17 -16.9 1.5 | 342 4 1.2 -3.5 10 717 2438 90 18 -18.0 0.0 | 359 5 0.1 -5.0 11 700 2621 85 22 -21.9 -1.9 | 29 8 -3.8 -6.9 12 688 2743 85 26 -25.9 -2.3 | 47 11 -7.8 -7.2 13 660 3048 90 21 -21.0 0.0 | 30 6 -2.9 -5.0 14 607 3658 100 24 -23.6 4.2 | 82 6 -5.5 -0.8 15 559 4267 90 23 -23.0 0.0 | 45 7 -4.9 -5.0 16 536 4572 80 24 -23.6 -4.2 | 31 11 -5.5 -9.1 17 514 4877 90 32 -32.0 0.0 | 70 15 -13.9 -5.0 18 500 5080 100 33 -32.5 5.7 | 93 14 -14.4 0.8 19 493 5182 100 32 -31.5 5.6 | 92 13 -13.4 0.6 20 430 6096 90 36 -36.0 0.0 | 74 19 -17.9 -5.0 21 404 6524 95 39 -38.9 3.4 | 86 21 -20.8 -1.6 22 400 6590 100 36 -35.5 6.3 | 94 17 -17.4 1.3 23 393 6706 95 40 -39.8 3.5 | 86 22 -21.8 -1.5 24 376 7010 60 30 -26.0 -15.0 | 22 21 -7.9 -20.0 25 343 7620 50 43 -32.9 -27.6 | 24 36 -14.9 -32.6 26 300 8530 40 41 -26.4 -31.4 | 13 37 -8.3 -36.4 27 274 9144 45 43 -30.4 -30.4 | 19 37 -12.3 -35.4 28 250 9754 40 50 -32.1 -38.3 | 18 46 -14.1 -43.3 29 250 9760 40 49 -31.5 -37.5 | 18 45 -13.4 -42.5 30 200 11270 15 38 -9.8 -36.7 | 349 42 8.3 -41.7 31 191 11582 15 38 -9.8 -36.7 | 349 42 8.3 -41.7 32 174 12192 20 38 -13.0 -35.7 | 353 41 5.1 -40.7 33 167 12497 360 40 -0.0 -40.0 | 338 48 18.1 -45.0 34 152 13106 360 50 -0.0 -50.0 | 342 58 18.1 -55.0 35 150 13210 10 53 -9.2 -52.2 | 351 58 8.9 -57.2 36 146 13411 10 56 -9.7 -55.1 | 352 61 8.4 -60.1 37 139 13716 20 56 -19.2 -52.6 | 1 58 -1.1 -57.6 38 133 14021 25 45 -19.0 -40.8 | 1 46 -0.9 -45.8 39 127 14326 20 27 -9.2 -25.4 | 344 32 8.9 -30.4 40 121 14630 325 17 9.8 -13.9 | 304 34 27.8 -18.9 41 116 14935 345 32 8.3 -30.9 | 324 45 26.4 -35.9 42 111 15240 345 31 8.0 -29.9 | 323 44 26.1 -34.9 43 101 15850 325 18 10.3 -14.7 | 305 35 28.4 -19.7 44 100 15930 310 30 23.0 -19.3 | 301 48 41.1 -24.3 45 97 16154 310 30 23.0 -19.3 | 301 48 41.1 -24.3 46 88 16764 310 34 26.0 -21.9 | 301 52 44.1 -26.8 47 84 17069 325 39 22.4 -31.9 | 312 55 40.5 -36.9 48 81 17324 335 60 25.4 -54.4 | 324 74 43.4 -59.4 49 77 17678 335 60 25.4 -54.4 | 324 74 43.4 -59.4 50 73 17983 355 33 2.9 -32.9 | 331 43 21.0 -37.9 51 70 18288 340 22 7.5 -20.7 | 315 36 25.6 -25.7 52 70 18300 310 22 16.9 -14.1 | 299 40 34.9 -19.1 53 67 18593 305 20 16.4 -11.5 | 296 38 34.5 -16.5 54 58 19507 330 42 21.0 -36.4 | 317 57 39.1 -41.4 55 53 20117 335 40 16.9 -36.3 | 320 54 35.0 -41.2 56 51 20422 315 19 13.4 -13.4 | 300 37 31.5 -18.4 57 50 20540 335 30 12.7 -27.2 | 316 45 30.8 -32.2 58 49 20726 335 28 11.8 -25.4 | 315 43 29.9 -30.4 59 44 21336 305 31 25.4 -17.8 | 298 49 43.5 -22.8 60 40 21946 345 35 9.1 -33.8 | 325 47 27.1 -38.8 61 39 22250 310 29 22.2 -18.6 | 300 47 40.3 -23.6 62 30 23910 315 37 26.2 -26.2 | 305 54 44.2 -31.1 63 28 24384 315 38 26.9 -26.9 | 305 55 45.0 -31.8 64 27 24689 310 40 30.6 -25.7 | 302 58 48.7 -30.7 65 24 25298 325 48 27.5 -39.3 | 314 64 45.6 -44.3 66 23 25603 315 44 31.1 -31.1 | 306 61 49.2 -36.1 67 21 26213 325 39 22.4 -31.9 | 312 55 40.5 -36.9 68 20 26600 330 56 28.0 -48.5 | 319 71 46.1 -53.5 69 18 27127 335 58 24.5 -52.6 | 323 72 42.6 -57.5 70 18 27432 335 53 22.4 -48.0 | 323 67 40.5 -53.0 71 16 28042 335 45 19.0 -40.8 | 321 59 37.1 -45.8 72 15 28346 325 31 17.8 -25.4 | 310 47 35.9 -30.4 73 15 28651 325 39 22.4 -31.9 | 312 55 40.5 -36.9 74 13 29261 295 34 30.8 -14.4 | 292 53 48.9 -19.3 75 13 29566 310 37 28.3 -23.8 | 302 55 46.4 -28.8 76 12 30175 300 54 46.8 -27.0 | 296 72 64.9 -32.0 77 10 31140 310 39 29.9 -25.1 | 302 57 48.0 -30.0 78 7 33450 295 28 25.4 -11.8 | 291 47 43.5 -16.8 Wind Parameters Mean winds (0-6000m): 75.4 at 25.0 knts Storm direction: 105.4 at 18.8 knts Shear (0-3000m) pos: 3.3 neg: 0.8 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 103.8 deg Storm rel helicity (0-3000m) pos: 475.4 neg: -94.6 tot: 380.7 m^2/s^2 ave: 126.9 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 21.6 stream: 6.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.10 Bulk Shear: 147.47 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 1 30 333 39| 39.1 0.0 39.1|368.3 0.0 368.3 736.6 0.75| 50.0 37.7 1000 10 32 341 38| 15.8 0.0 15.8|437.6 0.0 437.6 437.6 0.67| 33.2 22.4 1500 16 27 341 33| 1.6 0.0 1.6|437.6 -90.4 347.2 231.5 0.26| 32.4 8.3 2000 23 23 340 28| 4.8 0.0 4.8|461.4 -90.4 371.0 185.5 0.29| 28.0 8.2 2500 33 22 345 24| 3.8 1.0 4.8|466.6 -90.4 376.2 150.5 0.31| 23.6 7.4 3000 44 22 352 21| 3.3 0.8 4.2|475.4 -94.6 380.7 126.9 0.30| 21.6 6.5 4000 59 22 4 16| 2.9 0.7 3.6|482.0 -98.4 383.6 95.9 0.30| 17.1 5.2 5000 67 23 13 14| 3.5 1.0 4.5|525.8-104.9 420.8 84.2 0.33| 15.6 5.1 6000 75 25 28 13| 2.9 1.3 4.2|529.7-124.6 405.1 67.5 0.29| 13.7 3.9 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251207.00.gif