UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 10 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 ------------------------------------------------------------------------------- SFC 1003 40 -11.1 -18.1 56 7.0 -12.5 0 0 261.8 262.0 260.5 264.3 0.92 1 1000 76 -10.7 -17.7 56 7.0 -12.1 35 2 262.5 262.6 261.0 265.1 0.95 2 991 145 -11.1 -20.1 47 9.0 -12.8 59 2 262.7 262.9 260.9 264.9 0.78 3 971 302 -11.3 -18.3 56 7.0 -12.7 114 3 264.1 264.2 262.2 266.6 0.93 4 967 333 -10.7 -23.7 33 13.0 -12.9 120 3 265.0 265.1 262.2 266.6 0.58 5 963 365 -9.9 -20.9 40 11.0 -12.0 126 4 266.1 266.2 263.4 268.2 0.75 6 961 381 -9.3 -18.3 48 9.0 -11.2 129 4 266.9 267.0 264.3 269.5 0.94 7 958 405 -8.7 -18.7 44 10.0 -10.8 133 4 267.7 267.9 264.8 270.3 0.91 8 943 527 -9.1 -22.1 34 13.0 -11.6 155 6 268.5 268.6 265.0 270.5 0.69 9 932 618 -7.1 -25.1 22 18.0 -10.5 170 7 271.5 271.6 266.7 273.0 0.53 10 925 677 -7.1 -26.1 20 19.0 -10.6 170 8 272.0 272.1 267.0 273.5 0.49 11 909 813 -8.1 -27.1 20 19.0 -11.5 147 5 272.4 272.5 267.2 273.7 0.46 12 893 951 -7.7 -30.7 14 23.0 -11.5 143 3 274.2 274.2 268.1 275.2 0.33 13 879 1073 -8.1 -22.1 31 14.0 -11.0 190 3 275.0 275.1 269.4 277.2 0.74 14 869 1162 -8.7 -27.7 20 19.0 -12.1 223 3 275.3 275.4 269.1 276.7 0.45 15 861 1234 -9.3 -28.3 20 19.0 -12.6 260 3 275.4 275.5 269.1 276.7 0.43 16 854 1297 -9.9 -28.9 20 19.0 -13.1 327 2 275.4 275.5 269.1 276.7 0.41 17 850 1333 -9.9 -29.9 18 20.0 -13.2 5 1 275.8 275.8 269.2 276.9 0.38 18 848 1351 -9.7 -30.7 16 21.0 -13.1 6 2 276.2 276.2 269.4 277.2 0.35 19 844 1388 -9.9 -29.9 18 20.0 -13.2 8 4 276.3 276.4 269.6 277.5 0.38 20 842 1406 -9.9 -24.9 28 15.0 -12.8 9 4 276.5 276.6 270.1 278.3 0.60 21 838 1443 -9.7 -33.7 12 24.0 -13.3 11 6 277.1 277.2 269.9 277.9 0.26 22 825 1563 -9.9 -33.9 12 24.0 -13.5 14 10 278.1 278.2 270.5 279.0 0.26 23 815 1657 -8.9 -37.9 8 29.0 -13.0 11 10 280.2 280.2 271.6 280.7 0.18 24 776 2036 -10.3 -24.3 31 14.0 -13.1 358 9 282.6 282.7 273.9 284.7 0.69 25 751 2287 -12.3 -23.3 39 11.0 -14.5 345 9 283.1 283.2 274.3 285.5 0.78 26 711 2702 -15.3 -24.3 46 9.0 -17.0 326 11 284.3 284.4 274.9 286.6 0.75 27 700 2820 -15.9 -26.9 38 11.0 -17.8 345 9 284.9 285.0 275.0 286.8 0.60 28 690 2929 -16.1 -29.1 32 13.0 -18.2 329 10 285.8 285.9 275.3 287.4 0.50 29 688 2950 -16.1 -27.1 38 11.0 -18.0 326 11 286.1 286.2 275.6 287.9 0.60 30 662 3240 -18.7 -25.7 54 7.0 -19.9 313 11 286.3 286.4 275.9 288.5 0.71 31 658 3285 -18.7 -26.7 49 8.0 -20.0 314 11 286.8 286.9 276.0 288.8 0.65 32 644 3445 -20.3 -27.3 54 7.0 -21.4 311 11 286.8 286.9 276.0 288.7 0.63 33 622 3702 -22.1 -27.0 64 4.9 -22.9 302 14 287.6 287.7 276.5 289.7 0.67 34 619 3738 -22.1 -26.8 66 4.7 -22.8 305 15 288.0 288.1 276.7 290.1 0.69 35 618 3749 -22.3 -26.6 68 4.3 -23.0 306 15 287.9 288.0 276.7 290.1 0.70 36 610 3845 -22.3 -26.1 71 3.8 -22.9 314 17 288.9 289.1 277.3 291.3 0.74 37 609 3857 -22.5 -26.8 68 4.3 -23.2 315 17 288.8 289.0 277.2 291.0 0.70 38 606 3894 -22.1 -33.1 36 11.0 -23.5 318 18 289.7 289.8 277.2 291.0 0.39 39 605 3906 -21.9 -35.9 27 14.0 -23.6 319 18 290.1 290.1 277.2 291.1 0.29 40 596 4016 -22.5 -28.5 58 6.0 -23.4 323 19 290.6 290.7 277.9 292.6 0.61 41 595 4029 -22.5 -29.5 53 7.0 -23.5 323 19 290.8 290.9 277.9 292.6 0.56 42 592 4066 -22.1 -38.1 22 16.0 -23.9 321 19 291.7 291.7 277.9 292.5 0.24 43 580 4216 -22.7 -49.7 7 27.0 -24.8 313 19 292.7 292.7 278.1 292.9 0.07 44 577 4255 -22.7 -45.7 10 23.0 -24.8 311 19 293.1 293.1 278.4 293.5 0.11 45 576 4267 -22.7 -40.7 18 18.0 -24.6 311 19 293.3 293.3 278.6 293.9 0.19 46 555 4539 -25.1 -34.1 43 9.0 -26.2 312 19 293.5 293.6 279.0 294.8 0.38 47 550 4605 -25.7 -35.7 39 10.0 -26.8 313 18 293.6 293.7 278.9 294.7 0.33 48 541 4724 -26.7 -33.7 52 7.0 -27.5 314 18 293.8 293.9 279.1 295.1 0.41 49 534 4818 -27.5 -32.5 62 5.0 -28.1 314 18 293.9 294.0 279.3 295.5 0.47 50 527 4913 -27.9 -32.1 67 4.2 -28.4 315 18 294.6 294.6 279.6 296.2 0.49 51 523 4968 -28.1 -33.1 62 5.0 -28.7 315 19 295.0 295.0 279.7 296.4 0.45 52 515 5079 -28.7 -32.2 72 3.5 -29.1 315 20 295.5 295.6 280.1 297.2 0.50 53 503 5247 -29.9 -31.6 85 1.7 -30.1 315 22 296.1 296.2 280.4 297.8 0.54 54 500 5290 -30.3 -32.2 83 1.9 -30.5 315 23 296.1 296.2 280.4 297.8 0.51 55 400 6840 -40.1 -43.6 69 3.5 -40.3 320 45 302.9 302.9 282.8 303.6 0.20 56 302 8697 -54.7 -57.7 69 3.0 -54.8 315 56 307.7 307.7 284.5 307.9 0.05 57 300 8740 -54.5 -57.3 71 2.8 -54.6 315 56 308.5 308.5 284.8 308.7 0.06 58 250 9910 -54.1 -75.1 6 21.0 -54.4 315 40 325.6 325.6 290.5 325.7 0.01 59 200 11360 -49.5 -79.5 2 30.0 -50.0 300 30 354.4 354.4 297.5 354.4 0.00 60 150 13250 -47.7 -80.7 1 33.0 -48.5 285 33 387.9 387.9 303.5 387.9 0.00 61 100 15920 -48.3 -82.3 1 34.0 -49.4 255 43 434.4 434.4 309.3 434.4 0.00 62 82 17222 -49.1 -82.1 1 33.0 -50.3 272 37 458.1 458.1 311.6 458.2 0.01 63 80 17384 -48.5 -82.5 1 34.0 -49.8 271 39 462.6 462.6 312.0 462.6 0.01 64 75 17811 -44.7 -80.7 1 36.0 -46.7 287 41 479.2 479.2 313.4 479.3 0.01 65 72 18083 -46.5 -81.5 1 35.0 -48.3 285 37 481.0 481.0 313.5 481.1 0.01 66 70 18270 -45.9 -81.9 1 36.0 -47.8 275 38 486.2 486.2 314.0 486.2 0.01 67 68 18464 -44.5 -80.5 1 36.0 -46.7 276 42 493.3 493.3 314.5 493.3 0.01 68 63 18974 -47.1 -82.1 1 35.0 -49.0 280 38 498.4 498.4 314.8 498.5 0.01 69 57 19639 -45.9 -81.9 1 36.0 -48.1 284 33 515.6 515.6 316.0 515.7 0.01 70 54 20002 -42.9 -79.9 1 37.0 -46.0 282 37 530.6 530.6 316.9 530.6 0.01 71 50 20520 -44.5 -80.5 1 36.0 -47.3 270 31 538.6 538.6 317.5 538.7 0.01 72 48 20793 -45.5 -81.5 1 36.0 -48.2 263 26 542.5 542.5 317.7 542.6 0.01 73 47 20934 -44.1 -81.1 1 37.0 -47.1 261 25 549.2 549.2 318.1 549.2 0.01 74 44 21374 -45.9 -81.9 1 36.0 -48.7 271 31 555.2 555.2 318.4 555.3 0.01 75 43 21528 -44.5 -81.5 1 37.0 -47.7 275 33 562.3 562.3 318.8 562.4 0.01 76 32 23490 -48.3 -83.3 1 35.0 -51.1 287 34 601.8 601.8 320.7 601.8 0.01 TRP 302 8697 -54.7 -57.7 69 3.0 -54.8 315 56 307.7 307.7 284.5 307.9 0.05 WND Sounding variables and indices 1000-500 mb thick: 5214.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 39.33 % Est. max temperature: 2.58 C = 36.65 F Sfc-Lift cond lev (LCL): 895.87 mb = 925.79 m = 3037.32 ft T: -7.77 C 700-500 lapse rate: 5.83 C/km ThetaE index: 0.54 C Layer 869.0- 861.0 mb Conv cond level (CCL): 516.25 mb = 5061.30 m = 16605.10 ft Mean mixing ratio: 0.70 g/kg Conv temperature: 22.55 C = 72.59 F Cap Strength: 21.85 C Lifted Index: 21.83 C Risk: None Lifted Index @300 mb: 27.51 C Lifted Index @700 mb: 14.84 C Showalter Index: 16.03 C Risk: None Total Totals Index: 20.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 0.40 C K Index: -20.50 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 4.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.04 J/kg Max Up Vert Vel: 10.30 m/s Conv Inhibition (B-): 52025.78 J/kg Cap Strength: 21.76 C Lift Cond Lev (LCL): 776.46 mb = 2031.20 m = 6663.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 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 1003 40 0 0 -0.0 -0.0 | 170 10 -1.7 9.6 1 1000 76 35 2 -1.1 -1.6 | 160 8 -2.8 7.9 2 971 305 115 3 -2.7 1.3 | 158 12 -4.4 10.8 3 933 610 170 7 -1.2 6.9 | 170 17 -2.9 16.4 4 925 677 170 8 -1.4 7.9 | 170 18 -3.1 17.4 5 897 914 130 3 -2.3 1.9 | 161 12 -4.0 11.5 6 863 1219 245 3 2.7 1.3 | 185 11 1.0 10.8 7 850 1333 5 1 -0.1 -1.0 | 168 9 -1.8 8.6 8 829 1524 15 10 -2.6 -9.7 | 89 4 -4.3 -0.1 9 797 1829 5 9 -0.8 -9.0 | 103 3 -2.5 0.6 10 766 2134 355 9 0.8 -9.0 | 123 1 -0.9 0.6 11 736 2438 335 10 4.2 -9.1 | 259 3 2.5 0.5 12 707 2743 325 11 6.3 -9.0 | 263 5 4.6 0.5 13 700 2820 345 9 2.3 -8.7 | 217 1 0.6 0.9 14 679 3048 310 12 9.2 -7.7 | 256 8 7.5 1.8 15 651 3353 315 10 7.1 -7.1 | 245 6 5.4 2.5 16 625 3658 300 14 12.1 -7.0 | 256 11 10.4 2.6 17 599 3962 325 19 10.9 -15.6 | 303 11 9.2 -6.0 18 575 4267 310 19 14.6 -12.2 | 282 13 12.9 -2.7 19 529 4877 315 18 12.7 -12.7 | 286 11 11.0 -3.2 20 500 5290 315 23 16.3 -16.3 | 295 16 14.6 -6.7 21 465 5791 315 22 15.6 -15.6 | 293 15 13.9 -6.0 22 445 6096 320 30 19.3 -23.0 | 307 22 17.6 -13.4 23 408 6706 320 46 29.6 -35.2 | 313 38 27.9 -25.7 24 400 6840 320 45 28.9 -34.5 | 312 37 27.2 -24.9 25 355 7620 320 44 28.3 -33.7 | 312 36 26.6 -24.2 26 302 8697 315 56 39.6 -39.6 | 308 48 37.9 -30.0 27 300 8740 315 56 39.6 -39.6 | 308 48 37.9 -30.0 28 282 9144 320 55 35.4 -42.1 | 314 47 33.7 -32.6 29 269 9449 320 35 22.5 -26.8 | 310 27 20.8 -17.3 30 250 9910 315 40 28.3 -28.3 | 305 33 26.6 -18.7 31 244 10058 315 40 28.3 -28.3 | 305 33 26.6 -18.7 32 222 10668 320 31 19.9 -23.7 | 308 23 18.2 -14.2 33 212 10973 310 25 19.2 -16.1 | 290 19 17.5 -6.5 34 203 11278 290 28 26.3 -9.6 | 270 25 24.6 -0.0 35 200 11360 300 30 26.0 -15.0 | 283 25 24.3 -5.4 36 185 11887 300 30 26.0 -15.0 | 283 25 24.3 -5.4 37 161 12802 270 33 33.0 -0.0 | 253 33 31.3 9.6 38 150 13250 285 33 31.9 -8.5 | 268 30 30.2 1.0 39 140 13716 280 31 30.5 -5.4 | 262 29 28.8 4.2 40 133 14021 290 42 39.5 -14.4 | 277 38 37.8 -4.8 41 127 14326 300 26 22.5 -13.0 | 279 21 20.8 -3.4 42 122 14630 280 23 22.7 -4.0 | 255 22 21.0 5.6 43 111 15240 260 27 26.6 4.7 | 240 29 24.9 14.2 44 100 15920 255 43 41.5 11.1 | 243 45 39.8 20.7 45 97 16154 255 43 41.5 11.1 | 243 45 39.8 20.7 46 88 16764 280 30 29.5 -5.2 | 261 28 27.9 4.3 47 80 17374 270 39 39.0 -0.0 | 256 39 37.3 9.6 48 77 17678 285 45 43.5 -11.6 | 273 42 41.8 -2.1 49 73 17983 290 36 33.8 -12.3 | 275 32 32.1 -2.8 50 70 18270 275 38 37.9 -3.3 | 260 37 36.2 6.2 51 70 18288 275 43 42.8 -3.7 | 262 42 41.2 5.8 52 56 19812 285 32 30.9 -8.3 | 268 29 29.2 1.3 53 53 20117 280 40 39.4 -6.9 | 266 38 37.7 2.6 54 50 20520 270 31 31.0 -0.0 | 252 31 29.3 9.6 55 47 20726 260 24 23.6 4.2 | 238 26 21.9 13.7 56 40 21336 285 39 37.7 -10.1 | 271 36 36.0 -0.5 57 37 21641 300 45 39.0 -22.5 | 289 39 37.3 -12.9 58 31 22250 285 33 31.9 -8.5 | 268 30 30.2 1.0 59 21 23774 310 48 36.8 -30.9 | 301 41 35.1 -21.3 Wind Parameters Mean winds (0-6000m): 320.0 at 12.9 knts Storm direction: 350.0 at 9.7 knts Shear (0-3000m) pos: 0.5 neg: 2.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 86.8 deg Storm rel helicity (0-3000m) pos: 32.9 neg: -32.4 tot: 0.5 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 9.4 stream: -0.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.52 Bulk Shear: 34.96 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 ------------------------------------------------------------------------------- 500 125 3 159 12| 6.3 0.0 6.3| 8.4 -5.9 2.5 5.0 -0.01| 9.8 -0.1 1000 151 4 164 14| 1.5 0.0 1.5| 22.0 -16.0 6.0 6.0 0.06| 9.9 0.6 1500 142 4 162 14| 1.0 4.4 5.4| 30.9 -31.1 -0.3 -0.2 -0.16| 12.2 -2.0 2000 42 6 135 8| 0.8 3.1 3.9| 31.7 -31.1 0.5 0.3 -0.12| 9.9 -1.2 2500 7 6 143 4| 0.6 2.7 3.3| 32.2 -31.1 1.0 0.4 -0.05| 8.9 -0.5 3000 351 7 168 3| 0.5 2.4 2.9| 32.9 -32.4 0.5 0.2 -0.05| 9.4 -0.5 4000 330 9 233 3| 0.6 1.9 2.5| 57.9 -36.0 21.9 5.5 0.07| 9.0 0.6 5000 323 11 258 5| 0.7 1.5 2.2| 63.5 -46.3 17.2 3.4 0.04| 7.9 0.3 6000 320 13 273 7| 1.1 1.5 2.5| 84.9 -47.5 37.4 6.2 0.09| 7.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251210.00.gif