UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for PANC... Searching the city database file for: PANC ... Date:1200Z 3 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 1002 40 -0.5 -1.1 96 0.6 -0.7 320 2 272.5 273.1 272.3 282.0 3.52 1 1000 66 0.4 -1.1 90 1.5 -0.2 330 2 273.5 274.1 272.9 283.1 3.52 2 994 115 4.0 -1.0 70 5.0 1.9 350 2 277.6 278.2 275.3 287.5 3.57 3 989 156 5.0 -1.0 65 6.0 2.4 6 2 279.0 279.6 276.2 289.0 3.59 4 987 172 7.2 -1.8 53 9.0 3.3 12 2 281.4 282.0 277.1 290.9 3.39 5 986 181 7.2 -1.8 53 9.0 3.3 16 2 281.5 282.1 277.2 291.0 3.39 6 973 290 6.4 -1.6 57 8.0 2.9 59 3 281.7 282.3 277.4 291.6 3.49 7 933 632 3.6 -2.4 65 6.0 1.1 140 12 282.3 282.9 277.6 292.0 3.43 8 925 702 3.4 -2.6 65 6.0 0.9 140 17 282.8 283.4 277.9 292.4 3.41 9 900 924 2.6 -3.4 65 6.0 0.1 156 18 284.2 284.8 278.4 293.6 3.30 10 850 1383 -1.3 -4.7 78 3.4 -2.6 185 13 284.8 285.3 278.6 293.9 3.17 11 846 1421 -1.7 -5.0 78 3.3 -3.0 188 14 284.7 285.3 278.4 293.7 3.11 12 763 2234 -7.9 -8.9 93 1.0 -8.2 178 16 286.6 287.0 278.6 294.0 2.55 13 747 2398 -8.9 -11.2 83 2.3 -9.6 176 15 287.2 287.6 278.4 293.6 2.17 14 741 2461 -9.5 -11.3 87 1.8 -10.1 178 15 287.2 287.6 278.4 293.6 2.17 15 736 2513 -9.9 -12.3 83 2.4 -10.6 185 16 287.4 287.7 278.3 293.3 2.02 16 732 2555 -9.5 -14.5 67 5.0 -10.9 192 16 288.3 288.6 278.3 293.3 1.70 17 728 2598 -9.9 -14.9 67 5.0 -11.3 198 17 288.3 288.6 278.2 293.2 1.65 18 723 2651 -9.3 -18.3 48 9.0 -11.6 206 18 289.5 289.7 278.3 293.3 1.25 19 718 2705 -9.1 -18.1 48 9.0 -11.5 214 18 290.3 290.5 278.7 294.2 1.28 20 704 2857 -9.5 -21.5 37 12.0 -12.4 227 20 291.5 291.7 278.9 294.5 0.97 21 700 2901 -9.9 -21.9 37 12.0 -12.8 230 20 291.5 291.7 278.9 294.5 0.95 22 688 3034 -10.9 -21.9 40 11.0 -13.5 232 20 291.9 292.0 279.0 294.9 0.96 23 670 3237 -12.5 -19.5 56 7.0 -14.2 234 21 292.3 292.5 279.6 296.0 1.22 24 659 3363 -13.5 -19.5 61 6.0 -15.0 236 21 292.5 292.8 279.7 296.4 1.24 25 654 3421 -14.1 -20.1 60 6.0 -15.5 237 21 292.5 292.7 279.6 296.2 1.18 26 649 3479 -14.5 -21.5 55 7.0 -16.1 237 21 292.7 292.9 279.6 296.0 1.06 27 634 3655 -15.9 -21.9 60 6.0 -17.2 240 22 293.1 293.2 279.7 296.3 1.04 28 621 3811 -16.3 -26.3 42 10.0 -18.2 236 22 294.3 294.5 279.8 296.6 0.72 29 619 3835 -16.5 -26.5 42 10.0 -18.4 235 23 294.4 294.5 279.8 296.7 0.71 30 580 4320 -20.5 -27.5 53 7.0 -21.7 220 24 295.2 295.4 280.2 297.5 0.69 31 562 4552 -22.9 -26.6 72 3.7 -23.5 220 27 295.1 295.2 280.3 297.6 0.77 32 558 4605 -22.7 -25.8 76 3.1 -23.2 220 28 295.9 296.1 280.7 298.6 0.84 33 544 4790 -23.9 -27.3 73 3.4 -24.5 223 25 296.7 296.8 280.9 299.1 0.75 34 507 5300 -27.7 -29.9 81 2.2 -28.0 233 34 298.1 298.2 281.4 300.1 0.63 35 503 5357 -27.9 -31.4 72 3.5 -28.3 234 35 298.5 298.6 281.5 300.3 0.55 36 500 5400 -27.9 -31.0 75 3.1 -28.3 235 36 299.0 299.1 281.7 300.9 0.58 37 494 5486 -28.5 -32.0 72 3.5 -28.9 240 31 299.3 299.4 281.8 301.1 0.53 38 477 5736 -30.3 -32.9 78 2.6 -30.6 238 34 300.1 300.2 282.1 301.8 0.50 39 458 6023 -32.7 -37.0 65 4.3 -33.1 236 38 300.6 300.7 282.1 301.8 0.35 40 456 6054 -32.9 -37.1 66 4.2 -33.3 235 38 300.7 300.8 282.1 301.9 0.35 41 450 6147 -33.7 -39.7 55 6.0 -34.2 235 39 300.9 300.9 282.1 301.8 0.27 42 431 6448 -36.3 -40.2 67 3.9 -36.6 233 42 301.3 301.4 282.3 302.2 0.27 43 400 6960 -40.7 -45.5 60 4.8 -40.9 230 47 302.1 302.1 282.4 302.7 0.16 44 396 7028 -41.3 -47.3 52 6.0 -41.6 230 47 302.2 302.2 282.4 302.7 0.14 45 381 7290 -43.7 -47.8 64 4.1 -43.9 230 48 302.4 302.4 282.5 302.8 0.13 46 338 8083 -50.5 -55.1 58 4.6 -50.6 227 58 303.6 303.6 283.0 303.9 0.06 47 318 8479 -53.1 -59.1 48 6.0 -53.2 225 66 305.4 305.4 283.6 305.5 0.04 48 316 8520 -52.7 -59.7 42 7.0 -52.8 225 67 306.5 306.5 284.0 306.6 0.04 49 313 8582 -50.7 -66.7 13 16.0 -51.0 227 65 310.1 310.1 285.4 310.2 0.02 50 312 8603 -49.7 -69.7 8 20.0 -50.0 228 64 311.8 311.8 285.9 311.8 0.01 51 309 8666 -49.1 -68.1 9 19.0 -49.4 231 61 313.5 313.5 286.6 313.5 0.01 52 300 8860 -49.7 -69.7 8 20.0 -50.0 240 51 315.3 315.3 287.2 315.3 0.01 53 285 9194 -52.3 -71.3 8 19.0 -52.5 237 52 316.2 316.2 287.5 316.3 0.01 54 275 9427 -48.9 -73.9 4 25.0 -49.3 226 50 324.4 324.4 290.1 324.4 0.01 55 252 10007 -44.7 -75.7 2 31.0 -45.4 230 46 338.8 338.8 294.0 338.9 0.01 56 250 10060 -44.9 -75.9 2 31.0 -45.6 230 46 339.3 339.3 294.1 339.3 0.01 57 200 11560 -41.3 -77.3 1 36.0 -42.5 225 62 367.4 367.4 300.1 367.4 0.01 58 150 13490 -46.5 -81.5 1 35.0 -47.4 235 72 389.9 389.9 303.8 390.0 0.00 59 131 14385 -48.1 -82.1 1 34.0 -49.0 235 81 402.5 402.5 305.5 402.5 0.00 60 100 16150 -51.3 -83.3 1 32.0 -52.1 230 77 428.6 428.6 308.7 428.6 0.00 61 89 16913 -48.3 -83.3 1 35.0 -49.6 241 66 449.1 449.1 310.8 449.1 0.00 62 81 17531 -50.1 -84.1 1 34.0 -51.2 245 54 457.7 457.7 311.5 457.7 0.00 63 75 18036 -48.1 -83.1 1 35.0 -49.6 245 45 472.1 472.1 312.8 472.1 0.01 64 70 18490 -48.7 -83.7 1 35.0 -50.1 235 33 480.2 480.2 313.5 480.2 0.01 65 67 18777 -49.5 -83.5 1 34.0 -50.9 238 35 484.5 484.5 313.8 484.5 0.01 66 65 18975 -47.9 -83.9 1 36.0 -49.6 234 36 492.2 492.2 314.4 492.3 0.01 67 60 19501 -49.3 -84.3 1 35.0 -50.9 243 44 500.5 500.5 315.0 500.5 0.01 68 56 19954 -47.5 -83.5 1 36.0 -49.5 236 44 514.6 514.6 315.9 514.6 0.01 69 51 20569 -48.7 -83.7 1 35.0 -50.6 228 39 525.7 525.7 316.6 525.8 0.01 70 50 20700 -45.5 -83.5 1 38.0 -48.1 230 48 536.2 536.2 317.3 536.3 0.01 71 49 20835 -44.9 -82.9 1 38.0 -47.7 232 48 540.8 540.8 317.6 540.8 0.01 72 47 21113 -43.7 -81.7 1 38.0 -46.9 237 47 550.1 550.1 318.1 550.2 0.01 73 46 21257 -44.3 -82.3 1 38.0 -47.4 239 47 552.1 552.1 318.2 552.1 0.01 74 40 22200 -40.3 -80.3 1 40.0 -44.9 240 49 584.6 584.6 319.9 584.7 0.02 75 31 23912 -46.5 -83.5 1 37.0 -49.9 248 39 612.1 612.1 321.2 612.2 0.01 76 30 24130 -46.1 -83.1 1 37.0 -49.7 260 39 619.0 619.0 321.5 619.1 0.01 77 27 24836 -43.9 -82.9 1 39.0 -48.5 250 43 644.1 644.1 322.4 644.2 0.02 78 24 25624 -46.7 -83.7 1 37.0 -50.7 261 34 658.0 658.0 323.0 658.1 0.01 79 20 26840 -44.9 -82.9 1 38.0 -50.1 260 39 698.7 698.7 324.4 698.9 0.02 80 18 27543 -45.5 -83.5 1 38.0 -50.8 265 38 718.2 718.2 325.0 718.4 0.02 81 17 27922 -48.3 -84.3 1 36.0 -52.8 257 36 721.1 721.1 325.1 721.2 0.02 82 16 28322 -48.1 -84.1 1 36.0 -52.8 248 35 734.3 734.4 325.5 734.5 0.02 83 16 28322 -45.5 -84.5 0 39.0 -51.2 248 35 742.8 742.8 325.7 743.0 0.02 84 15 28753 -44.3 -83.3 1 39.0 -50.8 239 35 760.7 760.7 326.3 760.9 0.03 85 14 29214 -45.9 -83.9 1 38.0 -52.0 236 37 770.4 770.4 326.5 770.6 0.02 86 14 29214 -44.7 -83.7 1 39.0 -51.2 236 37 774.5 774.5 326.6 774.7 0.03 87 12 30239 -47.7 -84.7 1 37.0 -53.5 241 44 798.7 798.8 327.2 799.0 0.03 88 11 30816 -45.7 -83.7 1 38.0 -52.7 244 48 826.1 826.1 327.8 826.4 0.03 TRP 318 8479 -53.1 -59.1 48 6.0 -53.2 225 66 305.4 305.4 283.6 305.5 0.04 WND 131 14385 -48.1 -82.1 1 34.0 -49.0 235 81 402.5 402.5 305.5 402.5 0.00 Sounding variables and indices 1000-500 mb thick: 5334.00 m Freezing level: Surface below freezing Freezing level: 1000.89 mb = 54.44 m = 178.62 ft Freezing level: 866.67 mb = 1229.98 m = 4035.33 ft Wetbulb zero: Below ground Precipitable water: 0.43 inches Sfc-500 mean rel hum: 66.21 % Est. max temperature: 11.77 C = 53.19 F Sfc-Lift cond lev (LCL): 992.58 mb = 126.29 m = 414.32 ft T: 4.28 C 700-500 lapse rate: 7.20 C/km ThetaE index: 0.43 C Layer 736.0- 723.0 mb Conv cond level (CCL): 810.82 mb = 1755.00 m = 5757.81 ft Mean mixing ratio: 3.44 g/kg Conv temperature: 12.53 C = 54.56 F Cap Strength: 7.00 C Lifted Index: 7.35 C Risk: None Lifted Index @300 mb: 17.08 C Lifted Index @700 mb: 4.85 C Showalter Index: 5.48 C Risk: None Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 23.20 C K Index: 9.90 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.94 J/kg Max Up Vert Vel: 6.92 m/s Conv Inhibition (B-): 60563.20 J/kg Cap Strength: 6.65 C Lift Cond Lev (LCL): 859.57 mb = 1293.12 m = 4242.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 at 16 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 1002 40 320 2 1.3 -1.5 | 61 15 -13.2 -7.4 1 1000 66 330 2 1.0 -1.7 | 61 15 -13.5 -7.6 2 971 305 65 3 -2.7 -1.3 | 67 19 -17.2 -7.2 3 936 610 140 10 -6.4 7.7 | 95 21 -20.9 1.8 4 925 702 140 17 -10.9 13.0 | 106 26 -25.4 7.1 5 901 914 155 18 -7.6 16.3 | 115 24 -22.1 10.4 6 867 1219 175 13 -1.1 13.0 | 114 17 -15.6 7.1 7 850 1383 185 13 1.1 13.0 | 118 15 -13.4 7.1 8 835 1524 195 18 4.7 17.4 | 139 15 -9.8 11.5 9 803 1829 190 15 2.6 14.8 | 127 15 -11.9 8.9 10 772 2134 180 16 0.0 16.0 | 125 18 -14.5 10.1 11 743 2438 175 15 -1.3 14.9 | 120 18 -15.8 9.1 12 714 2743 220 19 12.2 14.6 | 165 9 -2.3 8.7 13 700 2901 230 20 15.3 12.9 | 187 7 0.8 7.0 14 632 3658 240 22 19.1 11.0 | 222 7 4.6 5.1 15 582 4267 220 24 15.4 18.4 | 184 13 0.9 12.5 16 559 4572 220 28 18.0 21.4 | 193 16 3.5 15.6 17 536 4877 225 24 17.0 17.0 | 193 11 2.5 11.1 18 500 5400 235 36 29.5 20.6 | 225 21 15.0 14.8 19 494 5486 240 31 26.8 15.5 | 232 16 12.4 9.6 20 453 6096 235 39 31.9 22.4 | 227 24 17.5 16.5 21 400 6960 230 47 36.0 30.2 | 221 32 21.5 24.3 22 362 7620 230 50 38.3 32.1 | 222 35 23.8 26.3 23 318 8479 225 66 46.7 46.7 | 218 52 32.2 40.8 24 315 8534 225 68 48.1 48.1 | 219 54 33.6 42.2 25 300 8860 240 51 44.2 25.5 | 237 36 29.7 19.6 26 287 9144 240 52 45.0 26.0 | 237 37 30.5 20.1 27 274 9449 225 50 35.4 35.4 | 215 36 20.9 29.5 28 250 10060 230 46 35.2 29.6 | 221 31 20.8 23.7 29 239 10363 225 46 32.5 32.5 | 214 32 18.0 26.6 30 200 11560 225 62 43.8 43.8 | 218 48 29.4 38.0 31 199 11582 230 70 53.6 45.0 | 225 55 39.1 39.1 32 166 12802 230 59 45.2 37.9 | 224 44 30.7 32.0 33 150 13490 235 72 59.0 41.3 | 231 57 44.5 35.4 34 131 14385 235 81 66.4 46.5 | 232 66 51.9 40.6 35 126 14630 235 81 66.4 46.5 | 232 66 51.9 40.6 36 115 15240 235 67 54.9 38.4 | 231 52 40.4 32.5 37 110 15545 235 67 54.9 38.4 | 231 52 40.4 32.5 38 100 16150 230 77 59.0 49.5 | 226 62 44.5 43.6 39 95 16459 230 77 59.0 49.5 | 226 62 44.5 43.6 40 87 17069 245 62 56.2 26.2 | 244 46 41.7 20.3 41 72 18288 245 40 36.3 16.9 | 243 24 21.8 11.0 42 70 18490 235 33 27.0 18.9 | 224 18 12.5 13.0 43 69 18593 250 34 31.9 11.6 | 252 18 17.5 5.7 44 66 18898 230 35 26.8 22.5 | 217 21 12.3 16.6 45 63 19202 245 40 36.3 16.9 | 243 24 21.8 11.0 46 57 19812 240 48 41.6 24.0 | 236 33 27.1 18.1 47 52 20422 225 29 20.5 20.5 | 202 16 6.0 14.6 48 50 20700 230 48 36.8 30.9 | 222 33 22.3 25.0 49 45 21336 240 47 40.7 23.5 | 236 32 26.2 17.6 50 43 21641 235 52 42.6 29.8 | 230 37 28.1 23.9 51 42 21946 240 40 34.6 20.0 | 235 25 20.2 14.1 52 40 22250 240 51 44.2 25.5 | 237 36 29.7 19.6 53 38 22555 250 38 35.7 13.0 | 251 22 21.2 7.1 54 33 23470 230 33 25.3 21.2 | 215 19 10.8 15.3 55 32 23774 250 39 36.6 13.3 | 251 23 22.2 7.5 56 30 24079 245 40 36.3 16.9 | 243 24 21.8 11.0 57 30 24130 260 39 38.4 6.8 | 268 24 23.9 0.9 58 29 24384 260 39 38.4 6.8 | 268 24 23.9 0.9 59 28 24689 245 42 38.1 17.7 | 243 26 23.6 11.9 60 26 24994 255 44 42.5 11.4 | 259 29 28.0 5.5 61 25 25298 250 31 29.1 10.6 | 252 15 14.6 4.7 62 23 25908 270 36 36.0 -0.0 | 285 22 21.5 -5.9 63 21 26518 250 37 34.8 12.7 | 252 21 20.3 6.8 64 20 26840 260 39 38.4 6.8 | 268 24 23.9 0.9 65 18 27127 265 38 37.9 3.3 | 276 24 23.4 -2.6 66 16 27432 250 35 32.9 12.0 | 252 19 18.4 6.1 67 15 27737 235 35 28.7 20.1 | 225 20 14.2 14.2 68 11 28651 245 50 45.3 21.1 | 244 34 30.8 15.2 69 9 28956 245 48 43.5 20.3 | 244 32 29.0 14.4 70 8 29566 275 41 40.8 -3.6 | 290 28 26.4 -9.5 Wind Parameters Mean winds (0-6000m): 217.9 at 20.8 knts Storm direction: 247.9 at 15.6 knts Shear (0-3000m) pos: 4.2 neg: 0.7 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 132.2 deg Storm rel helicity (0-3000m) pos: 194.4 neg: -24.5 tot: 169.9 m^2/s^2 ave: 56.6 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 6.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.33 Bulk Shear: 73.22 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 90 4 72 19| 10.6 0.0 10.6| 48.2 -0.2 48.0 95.9 0.73| 12.7 9.3 1000 142 10 95 21| 9.2 0.0 9.2|124.3 -0.2 124.1 124.1 0.73| 15.0 10.9 1500 159 11 104 19| 6.5 0.0 6.5|150.1 -2.4 147.7 98.5 0.67| 14.0 9.3 2000 170 13 111 18| 4.9 1.0 5.9|150.1 -16.2 133.9 67.0 0.52| 11.8 6.1 2500 173 13 114 18| 4.1 0.8 4.9|164.6 -24.5 140.1 56.0 0.48| 10.8 5.2 3000 184 14 121 16| 4.2 0.7 4.8|194.4 -24.5 169.9 56.6 0.54| 11.4 6.2 4000 203 16 138 12| 3.3 0.7 4.0|200.4 -32.9 167.5 41.9 0.48| 9.6 4.6 5000 210 18 151 11| 2.7 1.0 3.7|217.4 -38.5 178.8 35.8 0.43| 9.1 4.0 6000 218 21 171 11| 2.7 1.2 3.9|253.0 -46.7 206.3 34.4 0.41| 9.3 3.8 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251203.12.gif