UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 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 6 290 2 SFC 994 40 -7.5 -10.5 79 3.0 -8.3 290 2 266.1 266.4 265.2 270.8 1.73 2 993 48 -5.5 -13.5 53 8.0 -7.6 292 3 268.2 268.4 266.0 271.9 1.36 3 966 269 -6.5 -15.5 49 9.0 -8.7 355 17 269.3 269.5 266.4 272.6 1.18 4 949 411 -7.1 -15.1 53 8.0 -9.1 10 20 270.1 270.3 267.1 273.6 1.24 5 939 495 -6.3 -13.3 58 7.0 -8.2 14 21 271.7 271.9 268.5 275.8 1.46 6 925 615 -6.9 -12.9 62 6.0 -8.5 20 23 272.3 272.5 269.0 276.5 1.53 7 910 742 -7.5 -12.4 68 4.9 -8.8 22 23 272.9 273.2 269.6 277.5 1.62 8 905 785 -5.9 -11.9 63 6.0 -7.6 23 24 275.0 275.3 271.0 279.8 1.69 9 882 988 -4.7 -17.7 35 13.0 -8.0 21 25 278.3 278.4 272.0 281.4 1.08 10 879 1014 -4.7 -17.7 35 13.0 -8.0 20 25 278.5 278.7 272.1 281.7 1.08 11 850 1277 -7.3 -18.3 41 11.0 -9.9 10 26 278.5 278.7 272.1 281.6 1.06 12 839 1378 -8.1 -18.1 44 10.0 -10.5 8 24 278.7 278.9 272.2 281.9 1.09 13 833 1434 -8.1 -20.1 37 12.0 -10.8 7 23 279.3 279.4 272.3 282.0 0.93 14 830 1462 -7.7 -22.7 29 15.0 -10.9 7 23 280.0 280.1 272.4 282.2 0.74 15 820 1556 -8.3 -21.3 34 13.0 -11.2 5 21 280.3 280.5 272.8 282.9 0.85 16 812 1632 -8.5 -17.5 48 9.0 -10.8 4 20 280.9 281.1 273.7 284.4 1.19 17 792 1825 -9.7 -23.7 31 14.0 -12.6 0 17 281.6 281.7 273.3 283.8 0.71 18 782 1923 -10.5 -21.5 40 11.0 -12.9 3 18 281.8 281.9 273.7 284.4 0.88 19 775 1992 -10.9 -22.9 37 12.0 -13.4 5 19 282.1 282.2 273.7 284.4 0.78 20 770 2041 -10.7 -28.7 21 18.0 -13.9 7 19 282.8 282.9 273.6 284.3 0.46 21 743 2315 -12.1 -41.1 7 29.0 -15.7 16 20 284.2 284.2 273.8 284.7 0.14 22 739 2356 -11.9 -37.9 10 26.0 -15.4 17 20 284.9 284.9 274.3 285.5 0.20 23 708 2682 -14.9 -42.9 7 28.0 -18.0 24 16 285.1 285.1 274.3 285.5 0.12 24 700 2768 -15.7 -41.7 9 26.0 -18.6 30 15 285.1 285.1 274.3 285.6 0.14 25 668 3118 -18.9 -42.9 10 24.0 -21.3 22 15 285.3 285.4 274.5 285.8 0.13 26 660 3208 -19.5 -33.5 28 14.0 -21.3 20 15 285.7 285.7 275.0 286.8 0.34 27 659 3219 -19.7 -36.7 21 17.0 -21.7 20 15 285.6 285.6 274.8 286.4 0.25 28 652 3298 -20.5 -34.5 27 14.0 -22.2 18 15 285.5 285.6 274.8 286.5 0.31 29 650 3321 -20.7 -32.7 33 12.0 -22.2 18 15 285.5 285.6 275.0 286.7 0.38 30 644 3389 -20.9 -35.9 25 15.0 -22.7 16 15 286.1 286.1 275.1 287.0 0.28 31 629 3563 -21.9 -35.9 27 14.0 -23.5 13 15 286.9 286.9 275.5 287.8 0.28 32 627 3586 -22.1 -34.1 33 12.0 -23.6 12 15 286.9 287.0 275.6 288.0 0.34 33 622 3645 -21.9 -30.9 44 9.0 -23.1 11 15 287.8 287.9 276.3 289.3 0.47 34 620 3669 -21.7 -34.7 30 13.0 -23.3 10 15 288.3 288.3 276.3 289.3 0.32 35 619 3680 -21.7 -33.7 33 12.0 -23.2 10 15 288.4 288.5 276.5 289.6 0.36 36 614 3740 -22.1 -31.1 44 9.0 -23.4 6 14 288.6 288.7 276.7 290.1 0.46 37 606 3836 -22.9 -31.9 44 9.0 -24.1 360 13 288.8 288.9 276.7 290.2 0.44 38 533 4761 -30.9 -35.2 66 4.3 -31.3 296 9 290.0 290.1 277.2 291.2 0.36 39 500 5210 -35.1 -36.3 89 1.2 -35.2 245 8 290.2 290.3 277.3 291.4 0.34 40 495 5280 -35.9 -37.0 90 1.1 -36.0 240 7 290.1 290.2 277.2 291.2 0.32 41 489 5365 -36.3 -40.2 67 3.9 -36.5 234 5 290.6 290.7 277.3 291.4 0.24 42 486 5408 -36.3 -44.3 43 8.0 -36.8 231 4 291.1 291.2 277.5 291.7 0.15 43 483 5451 -36.7 -43.7 48 7.0 -37.1 228 3 291.2 291.2 277.5 291.7 0.16 44 473 5596 -37.7 -47.7 34 10.0 -38.2 249 4 291.7 291.7 277.7 292.0 0.11 45 460 5787 -39.1 -50.1 30 11.0 -39.6 293 6 292.3 292.3 277.9 292.6 0.08 46 456 5847 -39.5 -49.5 34 10.0 -39.9 307 7 292.5 292.5 278.0 292.8 0.09 47 452 5908 -39.9 -51.9 27 12.0 -40.4 320 8 292.7 292.7 278.1 293.0 0.07 48 449 5953 -39.5 -58.5 12 19.0 -40.1 331 9 293.8 293.8 278.6 293.9 0.03 49 447 5984 -39.3 -60.3 9 21.0 -39.9 338 9 294.4 294.4 278.9 294.5 0.03 50 428 6281 -40.5 -64.5 6 24.0 -41.1 17 12 296.6 296.6 279.8 296.6 0.02 51 404 6673 -43.1 -64.1 8 21.0 -43.6 7 14 298.1 298.1 280.6 298.2 0.02 52 400 6740 -43.3 -65.3 7 22.0 -43.8 5 11 298.7 298.7 280.8 298.8 0.01 53 378 7120 -44.3 -66.3 7 22.0 -44.7 345 16 302.3 302.3 282.3 302.3 0.01 54 352 7598 -43.7 -69.7 4 26.0 -44.2 359 20 309.3 309.3 285.1 309.3 0.01 55 300 8670 -44.5 -74.5 2 30.0 -45.1 355 26 322.6 322.6 289.6 322.7 0.01 56 274 9277 -44.9 -76.9 2 32.0 -45.5 357 35 330.5 330.5 291.9 330.5 0.00 57 250 9890 -45.3 -77.3 2 32.0 -46.0 5 33 338.7 338.7 294.0 338.7 0.00 58 200 11370 -47.3 -79.3 1 32.0 -48.0 330 38 357.9 357.9 298.3 357.9 0.00 59 150 13280 -46.5 -80.5 1 34.0 -47.4 300 31 389.9 389.9 303.8 390.0 0.00 60 100 15960 -46.7 -81.7 1 35.0 -48.0 300 44 437.5 437.5 309.6 437.5 0.01 61 92 16514 -45.1 -81.1 1 36.0 -46.7 314 38 451.2 451.2 311.0 451.2 0.01 62 72 18135 -49.1 -83.1 1 34.0 -50.5 300 39 475.5 475.5 313.1 475.5 0.01 63 70 18320 -47.1 -82.1 1 35.0 -48.8 300 52 483.6 483.6 313.7 483.7 0.01 64 68 18512 -46.1 -82.1 1 36.0 -48.0 304 53 489.8 489.8 314.2 489.8 0.01 65 66 18710 -46.5 -82.5 1 36.0 -48.4 310 50 493.1 493.1 314.5 493.2 0.01 66 61 19235 -44.3 -81.3 1 37.0 -46.8 328 36 509.3 509.3 315.6 509.3 0.01 67 59 19458 -44.9 -81.9 1 37.0 -47.3 319 34 512.8 512.8 315.8 512.8 0.01 68 56 19809 -42.3 -80.3 1 38.0 -45.4 303 31 526.4 526.4 316.7 526.5 0.01 69 50 20570 -45.1 -82.1 1 37.0 -47.8 315 36 537.2 537.2 317.3 537.2 0.01 70 47 20985 -42.7 -80.7 1 38.0 -46.2 313 36 552.5 552.5 318.2 552.6 0.01 71 43 21583 -44.3 -81.3 1 37.0 -47.5 305 36 562.8 562.8 318.8 562.9 0.01 72 40 22068 -43.7 -81.7 1 38.0 -47.3 326 27 576.1 576.1 319.5 576.2 0.01 73 37 22589 -46.1 -82.1 1 36.0 -49.2 314 30 582.9 582.9 319.8 583.0 0.01 74 32 23563 -41.5 -80.5 1 39.0 -46.4 312 35 620.0 620.0 321.5 620.1 0.02 75 30 24000 -42.3 -81.3 1 39.0 -47.1 315 42 629.3 629.3 321.9 629.5 0.02 76 22 26083 -45.7 -82.7 1 37.0 -50.3 286 35 677.6 677.6 323.7 677.7 0.02 77 20 26720 -44.7 -82.7 1 38.0 -50.0 285 44 699.4 699.4 324.4 699.5 0.02 78 18 27420 -47.9 -83.9 1 36.0 -52.4 287 46 710.7 710.7 324.8 710.8 0.02 79 16 28199 -46.9 -83.9 1 37.0 -52.1 289 48 738.3 738.3 325.6 738.4 0.02 TRP 378 7120 -44.3 -66.3 7 22.0 -44.7 345 16 302.3 302.3 282.3 302.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5204.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 40.79 % Est. max temperature: 4.98 C = 40.96 F Sfc-Lift cond lev (LCL): 947.55 mb = 422.72 m = 1386.87 ft T: -6.98 C 700-500 lapse rate: 7.94 C/km ThetaE index: 0.62 C Layer 792.0- 782.0 mb Conv cond level (CCL): 679.88 mb = 2986.31 m = 9797.48 ft Mean mixing ratio: 1.40 g/kg Conv temperature: 11.62 C = 52.91 F Cap Strength: 12.79 C Lifted Index: 12.63 C Risk: None Lifted Index @300 mb: 33.64 C Lifted Index @700 mb: 10.65 C Showalter Index: 7.54 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.80 C Cross Totals Index: 16.80 C K Index: -16.50 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 2.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.28 J/kg Max Up Vert Vel: 7.78 m/s Conv Inhibition (B-): 68520.60 J/kg Cap Strength: 12.80 C Lift Cond Lev (LCL): 839.10 mb = 1377.31 m = 4518.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 at 11 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 ---------------------------------------------------------- 0 994 40 290 2 1.9 -0.7 | 225 11 8.1 8.0 1 962 305 5 19 -1.7 -18.9 | 336 11 4.6 -10.2 2 926 610 20 23 -7.9 -21.6 | 7 13 -1.6 -12.9 3 925 615 20 23 -7.9 -21.6 | 7 13 -1.6 -12.9 4 890 914 25 24 -10.1 -21.8 | 17 14 -3.9 -13.0 5 856 1219 10 27 -4.7 -26.6 | 355 18 1.6 -17.9 6 850 1277 10 26 -4.5 -25.6 | 354 17 1.7 -16.9 7 791 1829 360 17 -0.0 -17.0 | 323 10 6.3 -8.3 8 760 2134 10 20 -3.5 -19.7 | 346 11 2.8 -11.0 9 731 2438 20 20 -6.8 -18.8 | 3 10 -0.6 -10.1 10 702 2743 25 15 -6.3 -13.6 | 1 5 -0.1 -4.9 11 700 2768 30 15 -7.5 -13.0 | 16 4 -1.2 -4.3 12 619 3658 10 15 -2.6 -14.8 | 329 7 3.7 -6.1 13 569 4267 330 6 3.0 -5.2 | 249 10 9.3 3.5 14 546 4572 310 10 7.7 -6.4 | 261 14 13.9 2.3 15 523 4877 285 8 7.7 -2.1 | 245 15 14.0 6.6 16 500 5210 245 8 7.3 3.4 | 228 18 13.5 12.1 17 480 5486 225 2 1.4 1.4 | 217 13 7.7 10.1 18 439 6096 5 11 -1.0 -11.0 | 293 6 5.3 -2.2 19 420 6401 25 12 -5.1 -10.9 | 331 2 1.2 -2.2 20 402 6706 5 14 -1.2 -13.9 | 316 7 5.0 -5.2 21 400 6740 5 11 -1.0 -11.0 | 293 6 5.3 -2.2 22 384 7010 340 17 5.8 -16.0 | 301 14 12.1 -7.3 23 378 7120 345 16 4.1 -15.5 | 303 12 10.4 -6.7 24 351 7620 360 20 -0.0 -20.0 | 331 13 6.3 -11.3 25 306 8534 350 20 3.5 -19.7 | 318 15 9.7 -11.0 26 300 8670 355 26 2.3 -25.9 | 334 19 8.5 -17.2 27 279 9144 355 36 3.1 -35.9 | 341 29 9.4 -27.1 28 250 9890 5 33 -2.9 -32.9 | 352 24 3.4 -24.2 29 244 10058 360 36 -0.0 -36.0 | 347 28 6.3 -27.3 30 233 10363 325 22 12.6 -18.0 | 296 21 18.9 -9.3 31 212 10973 305 28 22.9 -16.1 | 284 30 29.2 -7.3 32 203 11278 325 34 19.5 -27.9 | 307 32 25.8 -19.1 33 200 11370 330 38 19.0 -32.9 | 314 35 25.3 -24.2 34 194 11582 325 41 23.5 -33.6 | 310 39 29.8 -24.9 35 161 12802 340 38 13.0 -35.7 | 324 33 19.3 -27.0 36 154 13106 330 38 19.0 -32.9 | 314 35 25.3 -24.2 37 150 13280 300 31 26.8 -15.5 | 282 34 33.1 -6.8 38 147 13411 300 32 27.7 -16.0 | 282 35 34.0 -7.3 39 140 13716 295 27 24.5 -11.4 | 275 31 30.7 -2.7 40 112 15240 295 40 36.3 -16.9 | 281 43 42.5 -8.2 41 100 15960 300 44 38.1 -22.0 | 287 46 44.4 -13.3 42 97 16154 300 44 38.1 -22.0 | 287 46 44.4 -13.3 43 93 16459 315 39 27.6 -27.6 | 299 39 33.8 -18.9 44 85 17069 305 31 25.4 -17.8 | 286 33 31.7 -9.1 45 74 17983 305 36 29.5 -20.6 | 288 38 35.8 -11.9 46 70 18288 295 43 39.0 -18.2 | 282 46 45.2 -9.5 47 70 18320 300 52 45.0 -26.0 | 289 54 51.3 -17.3 48 67 18593 305 54 44.2 -31.0 | 294 55 50.5 -22.3 49 61 19202 330 36 18.0 -31.2 | 313 33 24.3 -22.5 50 54 20117 290 29 27.3 -9.9 | 272 34 33.5 -1.2 51 50 20570 315 36 25.5 -25.5 | 298 36 31.7 -16.7 52 49 20726 305 42 34.4 -24.1 | 291 43 40.7 -15.4 53 47 21031 315 35 24.7 -24.7 | 297 35 31.0 -16.0 54 45 21336 305 38 31.1 -21.8 | 289 40 37.4 -13.1 55 43 21641 305 36 29.5 -20.6 | 288 38 35.8 -11.9 56 41 21946 330 29 14.5 -25.1 | 308 26 20.8 -16.4 57 39 22250 320 23 14.8 -17.6 | 293 23 21.0 -8.9 58 36 22860 310 36 27.6 -23.1 | 293 37 33.8 -14.4 59 34 23165 310 29 22.2 -18.6 | 289 30 28.5 -9.9 60 30 24000 315 42 29.7 -29.7 | 300 42 36.0 -21.0 61 30 24079 305 32 26.2 -18.4 | 287 34 32.5 -9.6 62 28 24384 315 42 29.7 -29.7 | 300 42 36.0 -21.0 63 26 24994 290 39 36.6 -13.3 | 276 43 42.9 -4.6 64 22 26213 285 35 33.8 -9.1 | 270 40 40.1 -0.3 65 21 26518 305 37 30.3 -21.2 | 289 39 36.6 -12.5 66 20 26720 285 44 42.5 -11.4 | 273 49 48.8 -2.7 67 15 27432 290 49 46.0 -16.8 | 279 53 52.3 -8.0 68 11 28346 315 43 30.4 -30.4 | 301 43 36.7 -21.7 Wind Parameters Mean winds (0-6000m): 5.7 at 14.3 knts Storm direction: 35.7 at 10.7 knts Shear (0-3000m) pos: 3.6 neg: 1.1 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 132.4 deg Storm rel helicity (0-3000m) pos: 112.0 neg: -50.6 tot: 61.4 m^2/s^2 ave: 20.5 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 4.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 243.98 Bulk Shear: 0.12 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 7 15 325 8| 22.7 0.0 22.7| 78.7 0.0 78.7 157.4 0.99| 28.3 28.1 1000 16 19 355 10| 13.0 0.0 13.0| 89.9 -7.4 82.5 82.5 0.85| 17.4 14.8 1500 14 21 355 12| 8.7 2.3 10.9| 89.9 -37.1 52.8 35.2 0.50| 14.9 7.4 2000 12 21 350 12| 5.9 1.7 7.6| 97.8 -48.8 49.0 24.5 0.41| 13.1 5.3 2500 12 20 350 11| 4.9 1.4 6.2|111.0 -48.8 62.2 24.9 0.44| 11.9 5.2 3000 14 20 352 10| 3.6 1.1 4.7|112.0 -50.6 61.4 20.5 0.39| 10.8 4.3 4000 14 18 347 9| 2.7 2.1 4.8|112.0 -70.5 41.5 10.4 0.19| 9.6 1.8 5000 8 16 332 8| 2.1 2.7 4.8|117.3-104.2 13.1 2.6 0.07| 9.2 0.7 6000 6 14 319 7| 2.6 2.0 4.6|159.3-127.8 31.5 5.2 0.12| 9.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251206.00.gif