UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 15 OCT 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 47 190 4 SFC 999 40 7.4 5.5 88 1.9 6.5 190 4 280.6 281.6 279.6 296.2 5.67 2 961 365 4.0 3.6 97 0.4 3.8 224 9 280.3 281.2 278.9 294.5 5.15 3 953 435 4.8 -0.1 71 4.9 2.6 234 9 281.8 282.5 278.1 292.9 3.98 4 925 683 2.6 -0.9 78 3.5 1.1 250 9 282.0 282.6 278.0 292.8 3.87 5 885 1039 -0.7 -1.6 94 0.9 -1.1 260 10 282.1 282.8 278.1 292.9 3.84 6 850 1360 -3.3 -3.3 100 0.0 -3.3 255 11 282.7 283.3 278.0 292.6 3.52 7 828 1567 -4.7 -4.7 100 0.0 -4.7 274 13 283.3 283.9 277.9 292.6 3.25 8 823 1615 -3.9 -6.3 83 2.4 -4.8 274 14 284.7 285.2 278.2 293.0 2.90 9 813 1711 -4.7 -6.3 89 1.6 -5.3 272 15 284.8 285.3 278.3 293.2 2.93 10 791 1926 -6.3 -9.5 78 3.2 -7.4 265 17 285.4 285.8 277.7 292.2 2.35 11 784 1996 -5.1 -12.1 58 7.0 -7.3 262 18 287.4 287.7 278.2 293.1 1.93 12 779 2046 -4.9 -12.9 53 8.0 -7.4 260 18 288.1 288.4 278.4 293.5 1.82 13 746 2385 -7.7 -13.7 62 6.0 -9.5 263 22 288.7 289.0 278.6 294.0 1.78 14 717 2692 -9.7 -16.7 57 7.0 -11.6 277 22 289.7 290.0 278.7 294.1 1.44 15 710 2768 -9.9 -21.9 37 12.0 -12.7 280 21 290.3 290.5 278.3 293.2 0.93 16 700 2877 -10.7 -21.7 40 11.0 -13.3 280 18 290.6 290.8 278.4 293.6 0.96 17 696 2921 -11.1 -22.1 40 11.0 -13.6 282 18 290.7 290.8 278.4 293.6 0.93 18 687 3021 -11.5 -24.5 33 13.0 -14.3 288 19 291.3 291.4 278.5 293.7 0.76 19 675 3156 -12.7 -23.7 39 11.0 -15.0 288 19 291.4 291.6 278.6 294.1 0.84 20 659 3338 -13.9 -30.9 22 17.0 -16.8 285 19 292.1 292.2 278.4 293.5 0.44 21 636 3607 -15.7 -31.7 24 16.0 -18.3 281 19 293.0 293.1 278.8 294.4 0.42 22 632 3655 -16.1 -29.1 32 13.0 -18.4 280 19 293.1 293.2 279.0 294.9 0.54 23 612 3896 -18.5 -25.5 54 7.0 -19.8 269 21 293.0 293.2 279.3 295.5 0.78 24 597 4081 -20.1 -25.1 64 5.0 -21.0 267 22 293.3 293.4 279.5 295.9 0.83 25 584 4243 -21.7 -25.5 71 3.8 -22.4 269 21 293.3 293.4 279.5 295.9 0.82 26 576 4345 -22.7 -26.7 70 4.0 -23.4 269 21 293.3 293.4 279.4 295.6 0.75 27 574 4370 -22.9 -27.6 65 4.7 -23.7 269 21 293.3 293.4 279.3 295.5 0.69 28 573 4383 -22.9 -27.9 64 5.0 -23.7 268 21 293.5 293.6 279.4 295.6 0.67 29 569 4434 -22.7 -38.7 22 16.0 -24.5 268 21 294.3 294.3 279.1 295.1 0.24 30 539 4830 -25.5 -41.5 21 16.0 -27.1 261 20 295.5 295.6 279.6 296.2 0.19 31 536 4870 -25.7 -46.7 12 21.0 -27.4 260 20 295.8 295.8 279.6 296.1 0.11 32 533 4911 -26.1 -43.1 19 17.0 -27.6 259 20 295.8 295.8 279.7 296.3 0.16 33 530 4952 -26.3 -45.3 15 19.0 -27.9 258 20 296.0 296.0 279.7 296.4 0.13 34 510 5228 -28.7 -41.7 28 13.0 -29.8 249 20 296.4 296.4 280.0 297.0 0.19 35 506 5285 -29.1 -44.1 22 15.0 -30.3 248 20 296.5 296.6 280.0 297.1 0.15 36 504 5313 -29.3 -43.3 25 14.0 -30.4 247 20 296.6 296.7 280.1 297.2 0.16 37 501 5356 -29.7 -36.7 51 7.0 -30.4 245 20 296.7 296.7 280.3 297.8 0.33 38 500 5370 -29.9 -36.9 51 7.0 -30.6 245 20 296.6 296.6 280.3 297.7 0.32 39 498 5399 -30.1 -39.1 41 9.0 -30.9 245 20 296.7 296.7 280.3 297.6 0.26 40 494 5456 -30.5 -37.5 50 7.0 -31.2 245 21 296.9 296.9 280.4 297.9 0.31 41 487 5557 -31.5 -39.5 45 8.0 -32.2 244 22 296.9 296.9 280.3 297.7 0.25 42 480 5659 -32.3 -38.3 55 6.0 -32.9 244 21 297.1 297.2 280.5 298.1 0.29 43 476 5718 -32.7 -39.7 50 7.0 -33.3 243 21 297.3 297.4 280.6 298.2 0.25 44 465 5883 -33.9 -39.9 55 6.0 -34.4 242 19 297.8 297.9 280.8 298.7 0.26 45 408 6786 -40.9 -49.9 37 9.0 -41.3 247 18 300.1 300.1 281.5 300.5 0.10 46 400 6920 -42.3 -50.3 41 8.0 -42.6 250 19 300.0 300.0 281.5 300.4 0.10 47 366 7514 -47.1 -53.1 50 6.0 -47.3 246 19 301.3 301.3 282.0 301.6 0.08 48 354 7734 -49.1 -55.1 50 6.0 -49.3 245 20 301.5 301.5 282.1 301.8 0.06 49 341 7979 -50.5 -57.5 43 7.0 -50.7 245 21 302.9 302.9 282.6 303.0 0.05 50 340 7998 -50.5 -57.5 43 7.0 -50.7 245 21 303.1 303.1 282.7 303.3 0.05 51 338 8036 -50.3 -59.3 34 9.0 -50.5 245 21 303.9 303.9 283.0 304.1 0.04 52 333 8133 -50.5 -60.5 30 10.0 -50.7 245 21 304.9 304.9 283.4 305.1 0.03 53 329 8212 -50.5 -57.5 43 7.0 -50.7 245 21 306.0 306.0 283.8 306.2 0.05 54 318 8433 -51.9 -57.9 48 6.0 -52.0 232 20 307.0 307.0 284.2 307.2 0.05 55 306 8682 -52.7 -61.7 33 9.0 -52.9 230 29 309.3 309.3 285.1 309.4 0.03 56 300 8810 -51.9 -66.9 15 15.0 -52.1 225 31 312.2 312.2 286.1 312.3 0.02 57 250 9990 -49.7 -76.7 3 27.0 -50.1 235 38 332.2 332.2 292.3 332.2 0.00 58 200 11460 -47.9 -78.9 2 31.0 -48.5 235 49 356.9 356.9 298.1 356.9 0.00 59 150 13350 -49.1 -82.1 1 33.0 -49.8 230 41 385.5 385.5 303.1 385.5 0.00 60 100 16010 -48.7 -82.7 1 34.0 -49.8 230 27 433.6 433.6 309.2 433.7 0.00 61 80 17456 -52.7 -84.7 1 32.0 -53.5 205 34 454.0 454.0 311.2 454.0 0.00 62 73 18048 -50.3 -84.3 1 34.0 -51.5 226 37 471.1 471.1 312.7 471.1 0.00 63 70 18320 -51.9 -83.9 1 32.0 -52.9 230 26 473.4 473.4 312.9 473.4 0.00 64 62 19106 -53.9 -85.9 1 32.0 -54.8 214 29 485.6 485.6 313.9 485.7 0.00 65 57 19650 -52.3 -85.3 1 33.0 -53.5 217 32 501.1 501.1 315.0 501.1 0.00 66 54 20000 -53.7 -85.7 1 32.0 -54.8 208 29 505.7 505.7 315.4 505.7 0.00 67 51 20371 -50.7 -84.7 1 34.0 -52.2 230 25 521.0 521.0 316.4 521.1 0.01 68 50 20500 -50.9 -84.9 1 34.0 -52.5 245 25 523.5 523.5 316.5 523.6 0.01 69 41 21776 -55.5 -86.5 1 31.0 -56.6 264 12 542.6 542.6 317.7 542.7 0.01 70 40 21933 -53.7 -85.7 1 32.0 -55.1 251 14 551.0 551.0 318.2 551.0 0.01 71 38 22261 -55.7 -86.7 1 31.0 -56.9 225 19 554.0 554.0 318.3 554.1 0.01 72 36 22606 -54.3 -86.3 1 32.0 -55.8 247 22 566.3 566.3 319.0 566.3 0.01 73 34 22970 -56.1 -87.1 1 31.0 -57.3 246 11 570.9 570.9 319.2 570.9 0.01 74 32 23357 -53.3 -86.3 1 33.0 -55.1 242 14 588.4 588.4 320.0 588.4 0.01 75 30 23770 -55.9 -86.9 1 31.0 -57.3 275 16 592.2 592.2 320.3 592.3 0.01 76 29 23986 -56.1 -87.1 1 31.0 -57.6 266 15 597.5 597.5 320.5 597.5 0.01 77 21 26055 -52.7 -85.7 1 33.0 -55.4 288 16 665.5 665.5 323.3 665.6 0.01 78 20 26370 -53.1 -86.1 1 33.0 -55.8 285 13 673.6 673.6 323.6 673.7 0.01 79 17 27411 -54.9 -86.9 1 32.0 -57.4 289 19 699.9 699.9 324.4 700.0 0.01 80 15 28212 -53.7 -86.7 1 33.0 -56.8 276 14 729.4 729.4 325.3 729.5 0.01 81 10 30790 -57.9 -87.9 1 30.0 -60.7 315 28 803.4 803.4 327.3 803.6 0.02 82 7.2 32871 -55.9 -87.9 1 32.0 -60.2 890.8 890.8 329.2 891.0 0.02 83 7.1 32960 -55.5 -87.5 1 32.0 -59.9 896.0 896.0 329.4 896.2 0.03 TRP 306 8682 -52.7 -61.7 33 9.0 -52.9 230 29 309.3 309.3 285.1 309.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5323.00 m Freezing level: 893.48 mb = 963.30 m = 3160.41 ft Wetbulb zero: 905.18 mb = 857.36 m = 2812.82 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 56.96 % Est. max temperature: 9.49 C = 49.08 F Sfc-Lift cond lev (LCL): 970.37 mb = 283.82 m = 931.14 ft T: 4.85 C 700-500 lapse rate: 7.70 C/km ThetaE index: 3.39 C Layer 961.0- 885.0 mb Conv cond level (CCL): 903.59 mb = 871.44 m = 2859.01 ft Mean mixing ratio: 4.50 g/kg Conv temperature: 8.83 C = 47.89 F Cap Strength: 3.55 C Lifted Index: 3.48 C Risk: None Lifted Index @300 mb: 13.06 C Lifted Index @700 mb: 2.41 C Showalter Index: 4.36 C Risk: None Total Totals Index: 53.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 26.60 C K Index: 12.30 Risk: None Sweat Index: 126.00 Risk: None Energy Index: 1.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.33 J/kg Max Up Vert Vel: 6.22 m/s Conv Inhibition (B-): 9.52 J/kg Cap Strength: 3.56 C Lift Cond Lev (LCL): 913.38 mb = 784.75 m = 2574.61 ft Lev Free Conv (LFC): 888.38 mb = 1008.10 m = 3307.38 ft Equ Level (EL): 818.38 mb = 1658.98 m = 5442.79 ft B at Equ Level: 18.35 J/kg Max Parcel Lev (MPL): 768.38 mb = 2153.50 m = 7065.20 ft Wind level data Storm motion: 293 at 13 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 ---------------------------------------------------------- 0 999 40 190 4 0.7 3.9 | 129 14 -11.3 9.0 1 968 305 215 9 5.2 7.4 | 151 14 -6.8 12.5 2 933 610 260 9 8.9 1.6 | 155 7 -3.1 6.7 3 925 683 250 9 8.5 3.1 | 157 9 -3.5 8.2 4 899 914 260 9 8.9 1.6 | 155 7 -3.1 6.7 5 865 1219 260 11 10.8 1.9 | 171 7 -1.1 7.0 6 850 1360 255 11 10.6 2.8 | 170 8 -1.3 7.9 7 832 1524 275 13 13.0 -1.1 | 194 4 1.0 4.0 8 800 1829 270 16 16.0 -0.0 | 218 6 4.0 5.1 9 770 2134 255 19 18.4 4.9 | 212 12 6.4 10.0 10 740 2438 265 23 22.9 2.0 | 237 13 10.9 7.1 11 712 2743 280 22 21.7 -3.8 | 262 10 9.7 1.3 12 700 2877 280 18 17.7 -3.1 | 251 6 5.8 2.0 13 684 3048 290 19 17.9 -6.5 | 283 6 5.9 -1.4 14 630 3658 280 19 18.7 -3.3 | 255 7 6.7 1.8 15 605 3962 265 22 21.9 1.9 | 235 12 9.9 7.0 16 580 4267 270 21 21.0 -0.0 | 241 10 9.0 5.1 17 534 4877 260 20 19.7 3.5 | 222 12 7.7 8.6 18 500 5370 245 20 18.1 8.5 | 204 15 6.2 13.6 19 492 5486 245 22 19.9 9.3 | 209 16 8.0 14.4 20 450 6096 240 18 15.6 9.0 | 194 15 3.6 14.1 21 431 6401 240 16 13.9 8.0 | 188 13 1.9 13.1 22 400 6920 250 19 17.9 6.5 | 207 13 5.9 11.6 23 360 7620 245 19 17.2 8.0 | 202 14 5.2 13.1 24 343 7925 245 21 19.0 8.9 | 207 16 7.1 14.0 25 328 8230 245 21 19.0 8.9 | 207 16 7.1 14.0 26 313 8534 225 20 14.1 14.1 | 186 19 2.2 19.2 27 306 8682 230 29 22.2 18.6 | 203 26 10.2 23.7 28 300 8810 225 31 21.9 21.9 | 200 29 9.9 27.0 29 285 9144 225 29 20.5 20.5 | 198 27 8.5 25.6 30 250 9990 235 38 31.1 21.8 | 215 33 19.2 26.9 31 247 10058 240 41 35.5 20.5 | 223 35 23.5 25.6 32 200 11460 235 49 40.1 28.1 | 220 44 28.2 33.2 33 179 12192 235 54 44.2 31.0 | 222 48 32.3 36.1 34 171 12497 240 58 50.2 29.0 | 228 51 38.3 34.1 35 163 12802 250 51 47.9 17.4 | 238 42 36.0 22.5 36 150 13350 230 41 31.4 26.4 | 212 37 19.4 31.5 37 149 13411 235 35 28.7 20.1 | 214 30 16.7 25.2 38 142 13716 225 48 33.9 33.9 | 209 45 22.0 39.0 39 112 15240 240 39 33.8 19.5 | 222 33 21.8 24.6 40 100 16010 230 27 20.7 17.4 | 201 24 8.7 22.5 41 98 16154 230 27 20.7 17.4 | 201 24 8.7 22.5 42 93 16459 210 34 17.0 29.4 | 188 35 5.0 34.5 43 85 17069 225 34 24.0 24.0 | 202 32 12.1 29.1 44 81 17374 200 31 10.6 29.1 | 178 34 -1.4 34.2 45 77 17678 220 44 28.3 33.7 | 203 42 16.3 38.8 46 70 18288 230 32 24.5 20.6 | 206 29 12.5 25.7 47 70 18320 230 26 19.9 16.7 | 200 23 7.9 21.8 48 67 18593 235 26 21.3 14.9 | 205 22 9.3 20.0 49 61 19202 210 30 15.0 26.0 | 186 31 3.0 31.1 50 56 19812 220 33 21.2 25.3 | 197 32 9.2 30.4 51 53 20117 200 26 8.9 24.4 | 174 30 -3.1 29.5 52 50 20500 245 25 22.7 10.6 | 214 19 10.7 15.7 53 46 21031 260 24 23.6 4.2 | 232 15 11.7 9.3 54 44 21336 250 19 17.9 6.5 | 207 13 5.9 11.6 55 42 21641 275 10 10.0 -0.9 | 155 5 -2.0 4.2 56 38 22250 225 19 13.4 13.4 | 185 19 1.5 18.5 57 36 22555 245 24 21.8 10.1 | 213 18 9.8 15.2 58 35 22860 260 12 11.8 2.1 | 179 7 -0.2 7.2 59 33 23165 220 10 6.4 7.7 | 157 14 -5.5 12.8 60 31 23470 255 16 15.5 4.1 | 201 10 3.5 9.2 61 30 23770 275 16 15.9 -1.4 | 227 5 4.0 3.7 62 30 23774 245 16 14.5 6.8 | 192 12 2.5 11.9 63 29 24079 275 15 14.9 -1.3 | 218 5 3.0 3.8 64 27 24384 305 10 8.2 -5.7 | 80 4 -3.8 -0.6 65 26 24689 165 10 -2.6 9.7 | 135 21 -14.6 14.8 66 25 24994 220 17 10.9 13.0 | 177 18 -1.0 18.1 67 24 25298 255 22 21.3 5.7 | 221 14 9.3 10.8 68 23 25603 265 14 13.9 1.2 | 197 7 2.0 6.3 69 21 25908 290 17 16.0 -5.8 | 280 4 4.0 -0.7 70 20 26370 285 13 12.6 -3.4 | 199 2 0.6 1.7 71 20 26518 290 9 8.5 -3.1 | 120 4 -3.5 2.0 72 19 26822 275 13 13.0 -1.1 | 194 4 1.0 4.0 73 17 27432 290 19 17.9 -6.5 | 283 6 5.9 -1.4 74 15 28042 265 13 13.0 1.1 | 189 6 1.0 6.2 75 15 28346 285 15 14.5 -3.9 | 244 3 2.5 1.2 76 13 28956 280 16 15.8 -2.8 | 238 4 3.8 2.3 77 13 29261 310 15 11.5 -9.6 | 6 5 -0.5 -4.5 78 12 29566 290 15 14.1 -5.1 | 271 2 2.1 -0.0 79 12 29870 310 25 19.2 -16.1 | 327 13 7.2 -11.0 80 11 30175 320 21 13.5 -16.1 | 352 11 1.5 -11.0 81 10 30790 315 28 19.8 -19.8 | 332 17 7.8 -14.7 Wind Parameters Mean winds (0-6000m): 263.1 at 17.4 knts Storm direction: 293.1 at 13.0 knts Shear (0-3000m) pos: 3.3 neg: 1.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 153.1 deg Storm rel helicity (0-3000m) pos: 72.0 neg: -4.9 tot: 67.2 m^2/s^2 ave: 22.4 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.90 Bulk Shear: 21.48 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 ------------------------------------------------------------------------------- 500 221 8 148 13| 8.0 0.0 8.0| 25.4 0.0 25.4 50.9 0.63| 11.2 7.1 1000 241 8 153 10| 4.8 0.0 4.8| 26.9 -0.5 26.5 26.5 0.52| 7.4 3.8 1500 250 9 159 9| 4.6 0.0 4.6| 33.1 -0.5 32.6 21.7 0.54| 7.1 3.8 2000 257 11 170 8| 3.4 1.6 5.1| 35.8 -1.7 34.1 17.1 0.46| 7.1 3.2 2500 258 13 186 8| 3.9 1.3 5.3| 58.1 -2.7 55.4 22.2 0.52| 7.5 3.9 3000 264 14 198 7| 3.3 1.1 4.4| 72.0 -4.9 67.2 22.4 0.52| 8.0 4.2 4000 269 16 215 7| 2.5 1.9 4.4| 72.2 -17.4 54.7 13.7 0.33| 7.2 2.3 5000 268 17 220 7| 2.0 1.7 3.7| 74.3 -31.7 42.6 8.5 0.23| 6.4 1.5 6000 263 17 216 9| 1.6 1.7 3.4| 77.0 -53.7 23.3 3.9 0.13| 6.1 0.8 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251015.00.gif