UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for PANC... Searching the city database file for: PANC ... Date:1200Z 2 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 1006 40 -1.5 -1.5 100 0.0 -1.5 340 3 271.2 271.7 271.4 280.3 3.40 1 1000 99 -1.7 -1.7 100 0.0 -1.7 25 8 271.5 272.0 271.5 280.5 3.37 2 992 163 -2.1 -2.3 99 0.2 -2.2 79 6 271.7 272.2 271.4 280.4 3.25 3 983 236 1.8 -1.2 80 3.0 0.5 140 3 276.3 276.9 274.6 286.1 3.56 4 981 253 3.6 -1.0 72 4.6 1.7 153 3 278.3 278.9 275.7 288.3 3.62 5 978 277 4.4 -0.5 70 4.9 2.3 174 2 279.3 280.0 276.5 289.8 3.77 6 947 539 2.8 -0.9 77 3.7 1.2 149 16 280.3 280.9 277.0 290.8 3.78 7 937 625 3.8 -1.0 71 4.8 1.7 136 22 282.2 282.8 278.0 292.8 3.79 8 925 730 3.4 -1.4 71 4.8 1.3 140 27 282.8 283.4 278.3 293.3 3.73 9 883 1105 0.2 -2.3 83 2.5 -0.9 151 23 283.3 283.9 278.4 293.6 3.65 10 850 1409 -2.1 -2.6 96 0.5 -2.3 165 19 283.9 284.6 278.9 294.5 3.71 11 838 1522 -2.9 -2.9 100 0.0 -2.9 168 18 284.3 284.9 279.0 294.7 3.68 12 795 1938 -4.5 -4.5 100 0.0 -4.5 177 15 286.9 287.5 279.9 296.8 3.44 13 766 2230 -5.5 -5.5 100 0.0 -5.5 191 16 288.9 289.4 280.7 298.5 3.31 14 749 2407 -5.1 -5.5 97 0.4 -5.3 211 18 291.1 291.7 281.8 301.1 3.39 15 736 2544 -6.5 -6.6 99 0.1 -6.5 205 20 291.1 291.6 281.5 300.4 3.17 16 712 2803 -7.5 -9.5 86 2.0 -8.2 188 23 292.8 293.2 281.5 300.5 2.61 17 700 2935 -7.9 -9.5 88 1.6 -8.5 195 23 293.7 294.2 282.0 301.7 2.66 18 692 3024 -7.9 -9.9 86 2.0 -8.6 200 24 294.7 295.2 282.4 302.5 2.60 19 682 3137 -8.5 -13.3 68 4.8 -10.0 207 25 295.3 295.6 281.9 301.4 2.01 20 668 3298 -9.5 -16.5 57 7.0 -11.5 216 27 295.9 296.2 281.7 300.8 1.57 21 657 3426 -9.9 -15.9 61 6.0 -11.6 220 28 296.9 297.2 282.2 302.1 1.68 22 654 3461 -9.9 -17.9 52 8.0 -12.1 220 28 297.2 297.5 282.1 301.7 1.43 23 644 3579 -10.3 -16.3 61 6.0 -12.1 220 28 298.1 298.4 282.7 303.3 1.66 24 641 3615 -10.5 -17.5 56 7.0 -12.5 220 28 298.3 298.5 282.6 303.0 1.51 25 638 3651 -10.7 -23.7 33 13.0 -13.7 220 28 298.4 298.6 281.9 301.3 0.88 26 635 3688 -10.5 -16.5 61 6.0 -12.3 220 28 299.1 299.4 283.1 304.3 1.66 27 629 3761 -11.1 -18.1 56 7.0 -13.0 219 29 299.2 299.5 282.9 303.8 1.46 28 617 3908 -12.1 -18.1 61 6.0 -13.7 216 30 299.7 300.0 283.1 304.4 1.49 29 614 3945 -12.3 -17.1 67 4.8 -13.7 216 31 299.9 300.2 283.4 305.0 1.63 30 597 4159 -13.5 -20.5 56 7.0 -15.3 218 30 300.9 301.2 283.4 304.9 1.25 31 590 4249 -14.1 -19.0 66 4.9 -15.4 219 29 301.2 301.5 283.7 305.8 1.44 32 584 4326 -14.7 -21.7 55 7.0 -16.4 221 29 301.4 301.6 283.4 305.1 1.15 33 579 4391 -14.7 -21.7 55 7.0 -16.4 222 28 302.2 302.4 283.8 305.9 1.16 34 577 4417 -14.5 -27.5 32 13.0 -17.1 222 28 302.7 302.8 283.4 305.0 0.69 35 576 4431 -14.5 -28.5 29 14.0 -17.3 222 28 302.9 303.0 283.4 305.0 0.63 36 573 4470 -14.7 -27.7 32 13.0 -17.3 223 28 303.1 303.2 283.5 305.3 0.68 37 572 4483 -14.7 -23.7 46 9.0 -16.8 223 28 303.2 303.4 284.0 306.4 0.99 38 569 4523 -14.9 -21.9 55 7.0 -16.6 224 27 303.4 303.7 284.2 307.2 1.16 39 568 4536 -15.1 -24.1 46 9.0 -17.1 224 27 303.4 303.5 284.0 306.5 0.96 40 566 4563 -15.1 -21.1 60 6.0 -16.6 225 27 303.7 303.9 284.5 307.7 1.25 41 563 4603 -15.3 -21.3 60 6.0 -16.8 225 27 303.9 304.1 284.5 307.9 1.24 42 532 5028 -18.7 -21.0 82 2.3 -19.3 232 24 304.8 305.0 285.0 309.1 1.35 43 531 5042 -18.7 -20.9 83 2.2 -19.2 233 24 304.9 305.2 285.1 309.3 1.36 44 525 5127 -17.9 -20.1 83 2.2 -18.4 234 23 306.9 307.2 285.9 311.7 1.48 45 500 5490 -19.7 -22.3 80 2.6 -20.3 235 32 309.0 309.3 286.5 313.2 1.28 46 493 5595 -20.5 -23.0 80 2.5 -21.1 233 34 309.3 309.5 286.5 313.3 1.22 47 476 5855 -20.9 -23.7 78 2.8 -21.5 231 39 311.9 312.1 287.4 315.9 1.19 48 410 6943 -28.9 -31.3 80 2.4 -29.3 235 45 315.2 315.3 287.9 317.6 0.68 49 400 7120 -29.9 -32.5 78 2.6 -30.3 235 46 316.1 316.2 288.2 318.3 0.62 50 385 7391 -31.1 -33.8 77 2.7 -31.4 235 50 318.0 318.1 288.8 320.1 0.57 51 358 7902 -35.1 -38.2 73 3.1 -35.4 237 55 319.3 319.4 289.0 320.8 0.40 52 346 8139 -36.7 -39.0 79 2.3 -36.9 238 56 320.3 320.4 289.3 321.7 0.38 53 342 8219 -37.1 -39.8 76 2.7 -37.4 239 57 320.8 320.9 289.4 322.1 0.35 54 300 9110 -44.5 -48.3 66 3.8 -44.7 245 62 322.6 322.7 289.8 323.2 0.16 55 297 9177 -44.9 -48.7 66 3.8 -45.1 245 60 323.0 323.0 289.9 323.6 0.15 56 295 9222 -44.5 -48.3 66 3.8 -44.7 245 60 324.2 324.2 290.2 324.8 0.16 57 250 10310 -53.1 -59.1 48 6.0 -53.2 235 87 327.1 327.1 291.0 327.3 0.05 58 242 10518 -54.5 -60.2 49 5.8 -54.6 235 88 328.1 328.1 291.2 328.3 0.05 59 200 11710 -62.5 -66.8 56 4.3 -62.6 250 66 333.8 333.8 292.7 333.9 0.02 60 199 11741 -62.7 -67.5 52 4.8 -62.7 250 67 333.9 334.0 292.8 334.0 0.02 61 150 13530 -54.9 -81.9 2 27.0 -55.3 255 54 375.5 375.5 301.5 375.5 0.00 62 100 16140 -50.7 -81.7 1 31.0 -51.5 250 47 429.8 429.8 308.8 429.8 0.01 63 77 17853 -48.5 -82.5 1 34.0 -49.9 244 30 467.7 467.7 312.4 467.7 0.01 64 70 18480 -49.3 -82.3 1 33.0 -50.7 250 20 478.9 478.9 313.4 479.0 0.01 65 63 19169 -51.7 -83.7 1 32.0 -52.9 260 23 488.3 488.3 314.1 488.3 0.01 66 59 19598 -48.5 -82.5 1 34.0 -50.2 241 35 504.7 504.7 315.3 504.8 0.01 67 55 20061 -48.9 -82.9 1 34.0 -50.7 243 33 514.0 514.0 315.9 514.1 0.01 68 50 20690 -47.3 -82.3 1 35.0 -49.5 240 29 532.0 532.0 317.1 532.1 0.01 69 43 21689 -45.5 -81.5 1 36.0 -48.4 221 21 559.9 559.9 318.6 560.0 0.01 70 39 22342 -43.1 -81.1 1 38.0 -46.9 235 32 581.8 581.8 319.8 581.9 0.01 71 30 24100 -44.7 -81.7 1 37.0 -48.7 225 38 622.8 622.8 321.6 622.9 0.02 72 29 24328 -44.1 -82.1 1 38.0 -48.4 229 40 630.5 630.5 321.9 630.6 0.02 73 25 25320 -46.5 -83.5 1 37.0 -50.5 218 44 650.9 651.0 322.7 651.1 0.01 74 23 25878 -44.3 -82.3 1 38.0 -49.3 210 46 673.1 673.1 323.5 673.3 0.02 75 21 26485 -46.7 -82.7 1 36.0 -51.1 216 45 683.6 683.6 323.9 683.8 0.02 76 20 26810 -45.9 -82.9 1 37.0 -50.7 220 45 695.7 695.7 324.3 695.8 0.02 77 18 27509 -46.1 -83.1 1 37.0 -51.2 219 49 716.3 716.3 325.0 716.5 0.02 78 16 28296 -42.5 -81.5 1 39.0 -49.5 214 48 752.6 752.6 326.0 752.9 0.03 79 13 29684 -46.3 -83.3 1 37.0 -52.4 207 42 785.5 785.5 326.9 785.8 0.03 80 11 30792 -46.5 -83.5 1 37.0 -53.1 203 50 823.2 823.2 327.8 823.5 0.03 81 10 31420 -48.9 -84.9 1 36.0 -54.8 200 54 837.0 837.0 328.1 837.3 0.03 82 9.7 31620 -49.7 -84.7 1 35.0 -55.4 841.3 841.3 328.2 841.6 0.03 TRP 199 11741 -62.7 -67.5 52 4.8 -62.7 250 67 333.9 334.0 292.8 334.0 0.02 WND 242 10518 -54.5 -60.2 49 5.8 -54.6 235 88 328.1 328.1 291.2 328.3 0.05 Sounding variables and indices 1000-500 mb thick: 5391.00 m Freezing level: Surface below freezing Freezing level: 987.15 mb = 202.30 m = 663.72 ft Freezing level: 880.13 mb = 1131.29 m = 3711.54 ft Wetbulb zero: Below ground Precipitable water: 0.60 inches Sfc-500 mean rel hum: 78.17 % Est. max temperature: 11.16 C = 52.08 F Sfc-Lift cond lev (LCL): 1005.79 mb = 42.01 m = 137.84 ft T: -1.51 C 700-500 lapse rate: 4.62 C/km ThetaE index: 0.69 C Layer 736.0- 712.0 mb Conv cond level (CCL): 1000.00 mb = 99.00 m = 324.80 ft Mean mixing ratio: 3.66 g/kg Conv temperature: -0.12 C = 31.79 F Cap Strength: 15.71 C Lifted Index: 17.02 C Risk: None Lifted Index @300 mb: 23.62 C Lifted Index @700 mb: 8.13 C Showalter Index: 13.21 C Risk: None Total Totals Index: 34.70 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 17.10 C K Index: 13.40 Risk: None Sweat Index: 212.46 Risk: None Energy Index: 3.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.40 J/kg Max Up Vert Vel: 9.94 m/s Conv Inhibition (B-): 71383.78 J/kg Cap Strength: 16.84 C Lift Cond Lev (LCL): 903.21 mb = 922.26 m = 3025.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 237 at 18 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 1006 40 340 3 1.0 -2.8 | 48 19 -13.8 -12.5 1 1000 99 25 8 -3.4 -7.3 | 47 25 -18.2 -16.9 2 975 305 195 1 0.3 1.0 | 59 17 -14.6 -8.7 3 939 610 135 21 -14.8 14.8 | 100 30 -29.7 5.2 4 925 730 140 27 -17.4 20.7 | 109 34 -32.2 11.0 5 904 914 145 25 -14.3 20.5 | 110 31 -29.2 10.8 6 870 1219 155 21 -8.9 19.0 | 112 26 -23.7 9.4 7 850 1409 165 19 -4.9 18.4 | 114 22 -19.8 8.7 8 806 1829 175 15 -1.3 14.9 | 108 17 -16.2 5.3 9 775 2134 180 14 0.0 14.0 | 106 15 -14.9 4.3 10 746 2438 215 19 10.9 15.6 | 146 7 -4.0 5.9 11 717 2743 185 23 2.0 22.9 | 136 18 -12.9 13.3 12 700 2935 195 23 6.0 22.2 | 145 15 -8.9 12.6 13 663 3353 220 28 18.0 21.4 | 195 12 3.1 11.8 14 636 3658 220 28 18.0 21.4 | 195 12 3.1 11.8 15 611 3962 215 31 17.8 25.4 | 190 16 2.9 15.7 16 587 4267 220 29 18.6 22.2 | 197 13 3.8 12.6 17 542 4877 230 25 19.2 16.1 | 214 8 4.3 6.4 18 521 5182 235 23 18.8 13.2 | 228 5 4.0 3.5 19 500 5490 235 32 26.2 18.4 | 233 14 11.3 8.7 20 480 5791 230 38 29.1 24.4 | 224 21 14.2 14.8 21 460 6096 235 42 34.4 24.1 | 234 24 19.5 14.4 22 400 7120 235 46 37.7 26.4 | 234 28 22.8 16.7 23 372 7620 235 53 43.4 30.4 | 234 35 28.6 20.7 24 300 9110 245 62 56.2 26.2 | 248 45 41.3 16.5 25 298 9144 245 60 54.4 25.4 | 248 43 39.5 15.7 26 285 9449 245 61 55.3 25.8 | 248 44 40.4 16.1 27 250 10310 235 87 71.3 49.9 | 234 69 56.4 40.2 28 242 10518 235 88 72.1 50.5 | 234 70 57.2 40.8 29 236 10668 235 88 72.1 50.5 | 234 70 57.2 40.8 30 200 11710 250 66 62.0 22.6 | 255 49 47.2 12.9 31 199 11741 250 67 63.0 22.9 | 255 50 48.1 13.3 32 177 12497 265 68 67.7 5.9 | 274 53 52.9 -3.7 33 168 12802 260 50 49.2 8.7 | 272 34 34.4 -1.0 34 153 13411 250 62 58.3 21.2 | 255 45 43.4 11.6 35 150 13530 255 54 52.2 14.0 | 263 38 37.3 4.3 36 126 14630 250 56 52.6 19.2 | 256 39 37.8 9.5 37 121 14935 245 48 43.5 20.3 | 250 31 28.6 10.6 38 115 15240 255 46 44.4 11.9 | 266 30 29.6 2.3 39 110 15545 265 35 34.9 3.1 | 288 21 20.0 -6.6 40 105 15850 250 42 39.5 14.4 | 259 25 24.6 4.7 41 100 16140 250 47 44.2 16.1 | 258 30 29.3 6.4 42 95 16459 250 47 44.2 16.1 | 258 30 29.3 6.4 43 83 17374 260 31 30.5 5.4 | 285 16 15.7 -4.3 44 76 17983 240 30 26.0 15.0 | 244 12 11.1 5.3 45 72 18288 255 30 29.0 7.8 | 278 14 14.1 -1.9 46 70 18480 250 20 18.8 6.8 | 306 5 3.9 -2.8 47 69 18593 260 26 25.6 4.5 | 296 12 10.7 -5.1 48 63 19202 260 23 22.7 4.0 | 306 10 7.8 -5.7 49 60 19507 240 35 30.3 17.5 | 243 17 15.4 7.8 50 52 20422 245 31 28.1 13.1 | 255 14 13.2 3.4 51 50 20690 240 29 25.1 14.5 | 245 11 10.3 4.8 52 45 21336 235 28 22.9 16.1 | 232 10 8.1 6.4 53 43 21641 220 20 12.9 15.3 | 160 6 -2.0 5.7 54 38 22555 240 35 30.3 17.5 | 243 17 15.4 7.8 55 35 23165 225 41 29.0 29.0 | 216 24 14.1 19.3 56 30 24100 225 38 26.9 26.9 | 215 21 12.0 17.2 57 29 24384 230 40 30.6 25.7 | 224 23 15.8 16.1 58 23 25908 210 46 23.0 39.8 | 195 31 8.1 30.2 59 20 26810 220 45 28.9 34.5 | 210 29 14.1 24.8 60 18 27432 220 49 31.5 37.5 | 211 32 16.6 27.9 61 17 28042 215 52 29.8 42.6 | 204 36 15.0 32.9 62 14 28956 210 37 18.5 32.0 | 189 23 3.6 22.4 63 10 31420 200 54 18.5 50.7 | 185 41 3.6 41.1 Wind Parameters Mean winds (0-6000m): 207.0 at 23.6 knts Storm direction: 237.0 at 17.7 knts Shear (0-3000m) pos: 3.9 neg: 0.7 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 107.0 deg Storm rel helicity (0-3000m) pos: 185.7 neg: -20.6 tot: 165.1 m^2/s^2 ave: 55.0 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 15.7 stream: 5.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.65 Bulk Shear: 75.54 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 ------------------------------------------------------------------------------- 500 123 7 73 21| 19.9 0.0 19.9| 87.3 -1.2 86.1 172.2 0.56| 32.0 17.9 1000 138 15 94 25| 13.5 0.0 13.5|135.7 -1.2 134.4 134.4 0.48| 24.9 11.9 1500 146 17 101 25| 7.1 0.0 7.1|142.3 -3.0 139.3 92.9 0.42| 19.6 8.2 2000 153 17 103 23| 4.4 0.0 4.4|142.3 -11.4 130.9 65.4 0.36| 15.9 5.7 2500 162 17 108 21| 4.6 0.0 4.6|163.9 -12.1 151.8 60.7 0.38| 15.9 6.0 3000 170 18 113 20| 3.9 0.7 4.6|185.7 -20.6 165.1 55.0 0.35| 15.7 5.5 4000 187 20 131 16| 3.4 0.9 4.3|218.0 -24.2 193.7 48.4 0.39| 13.5 5.2 5000 198 22 143 14| 2.1 0.8 2.8|232.1 -24.2 207.9 41.6 0.40| 11.9 4.7 6000 207 24 160 12| 2.5 1.2 3.7|249.8 -33.3 216.5 36.1 0.35| 11.6 4.1 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251202.12.gif