UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:1200Z 19 APR 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 1010 40 2.4 -0.5 81 2.9 1.2 140 3 274.8 275.4 273.8 284.7 3.65 1 1000 135 2.2 -1.3 78 3.5 0.8 215 5 275.4 275.9 273.9 284.9 3.47 2 997 159 2.4 -1.8 74 4.2 0.7 215 5 275.8 276.4 274.0 285.0 3.36 3 984 265 1.8 -1.0 82 2.8 0.7 215 5 276.2 276.8 274.6 286.1 3.61 4 963 439 1.0 -5.0 64 6.0 -1.2 232 5 277.1 277.6 273.9 284.7 2.73 5 930 718 -1.5 -2.6 92 1.1 -1.9 205 5 277.3 277.9 274.9 286.7 3.39 6 925 761 -1.7 -3.4 88 1.7 -2.4 185 6 277.6 278.1 274.8 286.5 3.21 7 923 778 -1.9 -3.8 87 1.9 -2.6 187 6 277.5 278.1 274.7 286.2 3.12 8 893 1040 -4.1 -4.1 100 0.0 -4.1 202 3 277.9 278.4 274.9 286.7 3.16 9 862 1318 -5.5 -6.9 90 1.4 -6.0 170 4 279.3 279.7 274.9 286.7 2.64 10 850 1428 -6.5 -7.0 96 0.5 -6.7 130 7 279.3 279.8 275.0 286.8 2.66 11 826 1651 -8.3 -8.3 100 0.0 -8.3 168 6 279.7 280.2 274.9 286.7 2.47 12 820 1708 -7.3 -9.6 84 2.3 -8.0 178 6 281.4 281.8 275.5 287.8 2.25 13 815 1755 -7.5 -10.5 79 3.0 -8.4 186 6 281.7 282.0 275.5 287.7 2.11 14 811 1794 -7.7 -9.8 85 2.1 -8.4 193 6 281.8 282.2 275.7 288.3 2.24 15 788 2017 -8.7 -12.1 76 3.4 -9.7 218 4 283.1 283.4 276.0 288.7 1.92 16 748 2418 -12.1 -15.1 78 3.0 -12.9 221 2 283.7 283.9 275.8 288.3 1.58 17 712 2793 -15.3 -15.9 95 0.6 -15.4 198 5 284.2 284.4 276.0 288.7 1.55 18 711 2803 -15.5 -16.3 94 0.8 -15.7 198 5 284.1 284.3 275.9 288.5 1.50 19 707 2846 -15.7 -17.9 83 2.2 -16.2 201 5 284.3 284.5 275.7 288.2 1.32 20 700 2921 -16.1 -18.1 85 2.0 -16.6 205 6 284.7 284.9 275.9 288.6 1.31 21 675 3193 -18.1 -20.2 84 2.1 -18.6 207 5 285.4 285.6 276.0 288.8 1.14 22 658 3383 -19.5 -20.3 93 0.8 -19.7 208 5 285.9 286.1 276.3 289.4 1.16 23 632 3681 -21.1 -27.1 58 6.0 -22.1 211 4 287.4 287.5 276.4 289.4 0.66 24 601 4050 -23.5 -26.2 78 2.7 -23.9 259 10 288.8 288.9 277.2 291.1 0.75 25 569 4447 -26.3 -29.6 74 3.3 -26.8 270 9 290.0 290.2 277.6 291.9 0.58 26 549 4705 -27.5 -32.5 62 5.0 -28.1 273 13 291.6 291.7 278.2 293.1 0.45 27 545 4757 -27.7 -31.6 69 3.9 -28.2 276 15 292.0 292.1 278.4 293.6 0.50 28 531 4943 -29.1 -31.5 80 2.4 -29.4 284 19 292.5 292.6 278.7 294.2 0.52 29 500 5370 -32.1 -35.1 75 3.0 -32.4 280 21 293.9 294.0 279.1 295.2 0.39 30 497 5412 -32.3 -35.7 72 3.4 -32.6 278 21 294.2 294.2 279.3 295.4 0.37 31 493 5469 -32.7 -35.1 79 2.4 -32.9 276 21 294.4 294.4 279.4 295.6 0.39 32 470 5804 -34.9 -37.9 74 3.0 -35.1 285 22 295.7 295.7 279.8 296.7 0.31 33 453 6060 -36.7 -38.5 83 1.8 -36.8 294 22 296.5 296.6 280.3 297.6 0.30 34 450 6106 -37.1 -39.9 75 2.8 -37.3 295 22 296.6 296.7 280.2 297.5 0.26 35 426 6483 -39.7 -41.8 80 2.1 -39.8 293 28 298.0 298.0 280.8 298.8 0.23 36 424 6515 -39.9 -42.9 73 3.0 -40.1 292 28 298.1 298.2 280.8 298.8 0.20 37 408 6776 -41.9 -43.7 83 1.8 -42.0 291 32 298.8 298.9 281.1 299.5 0.19 38 400 6910 -42.9 -45.3 77 2.4 -43.0 290 34 299.2 299.3 281.3 299.8 0.17 39 396 6978 -43.3 -44.4 89 1.1 -43.3 290 34 299.6 299.6 281.4 300.2 0.19 40 394 7012 -43.3 -45.0 83 1.7 -43.4 291 34 300.0 300.0 281.6 300.6 0.18 41 392 7046 -43.3 -49.3 52 6.0 -43.6 291 35 300.4 300.5 281.7 300.8 0.11 42 387 7132 -43.7 -46.2 76 2.5 -43.8 292 35 301.0 301.1 282.0 301.6 0.16 43 385 7167 -43.9 -47.6 67 3.7 -44.0 292 35 301.2 301.2 282.0 301.7 0.13 44 383 7202 -44.1 -47.4 70 3.3 -44.2 292 35 301.4 301.4 282.1 301.9 0.14 45 381 7237 -44.3 -50.3 51 6.0 -44.5 292 35 301.6 301.6 282.1 301.9 0.10 46 379 7272 -44.5 -55.5 28 11.0 -44.9 293 36 301.8 301.8 282.1 302.0 0.05 47 378 7290 -44.7 -56.7 25 12.0 -45.0 293 36 301.7 301.7 282.1 301.9 0.05 48 376 7325 -44.9 -54.9 32 10.0 -45.2 293 36 301.9 301.9 282.3 302.1 0.06 49 373 7379 -45.3 -57.3 25 12.0 -45.6 293 36 302.1 302.1 282.3 302.3 0.04 50 367 7487 -45.7 -58.7 22 13.0 -46.0 294 36 303.0 303.0 282.6 303.1 0.04 51 363 7559 -46.1 -55.1 35 9.0 -46.4 295 37 303.4 303.4 282.8 303.6 0.06 52 360 7615 -46.5 -58.5 24 12.0 -46.8 295 37 303.6 303.6 282.9 303.7 0.04 53 352 7763 -47.3 -53.3 50 6.0 -47.5 295 40 304.4 304.5 283.3 304.7 0.08 54 350 7801 -47.5 -53.5 50 6.0 -47.7 295 40 304.7 304.7 283.4 304.9 0.07 55 300 8810 -51.3 -59.3 38 8.0 -51.5 290 37 313.0 313.1 286.5 313.2 0.04 56 299 8832 -51.5 -59.5 38 8.0 -51.7 290 37 313.1 313.1 286.5 313.2 0.04 57 250 10000 -50.1 -77.1 3 27.0 -50.5 295 33 331.6 331.6 292.2 331.6 0.00 58 200 11460 -49.1 -80.1 1 31.0 -49.6 295 31 355.0 355.0 297.7 355.0 0.00 59 150 13330 -50.7 -82.7 1 32.0 -51.3 285 30 382.7 382.7 302.7 382.7 0.00 60 100 15980 -50.5 -83.5 1 33.0 -51.4 280 21 430.2 430.2 308.9 430.2 0.00 61 93 16452 -51.3 -83.3 1 32.0 -52.2 268 20 437.6 437.6 309.6 437.6 0.00 62 91 16594 -49.9 -82.9 1 33.0 -50.9 272 20 443.1 443.1 310.2 443.1 0.00 63 85 17038 -50.9 -83.9 1 33.0 -51.9 284 18 449.8 449.8 310.8 449.8 0.00 64 74 17945 -48.3 -82.3 1 34.0 -49.7 268 16 473.5 473.5 312.9 473.5 0.01 65 70 18310 -49.7 -83.7 1 34.0 -51.0 230 12 478.1 478.1 313.3 478.1 0.01 66 69 18404 -49.5 -83.5 1 34.0 -50.8 228 11 480.5 480.5 313.5 480.5 0.01 67 63 18996 -50.5 -83.5 1 33.0 -51.8 253 15 490.9 490.9 314.3 491.0 0.01 68 61 19206 -48.1 -83.1 1 35.0 -49.8 239 16 500.8 500.8 315.0 500.8 0.01 69 50 20510 -48.7 -82.7 1 34.0 -50.6 235 9 528.7 528.7 316.8 528.8 0.01 70 38 22306 -50.9 -84.9 1 34.0 -52.9 276 15 566.3 566.3 319.0 566.3 0.01 71 35 22843 -49.9 -83.9 1 34.0 -52.2 229 2 582.4 582.4 319.8 582.4 0.01 72 31 23629 -54.1 -86.1 1 32.0 -55.8 338 12 591.6 591.6 320.2 591.6 0.01 73 30 23840 -52.5 -86.5 1 34.0 -54.5 245 5 601.5 601.5 320.7 601.6 0.01 74 29 24059 -51.3 -85.3 1 34.0 -53.7 279 5 610.7 610.7 321.1 610.7 0.01 75 27 24519 -52.5 -85.5 1 33.0 -54.7 319 5 619.9 619.9 321.5 620.0 0.01 76 26 24763 -50.5 -84.5 1 34.0 -53.2 300 4 632.3 632.3 322.0 632.4 0.01 77 23 25561 -49.9 -84.9 1 35.0 -53.1 238 1 656.7 656.7 322.9 656.7 0.01 78 20 26470 -50.5 -84.5 1 34.0 -53.8 120 8 681.6 681.6 323.8 681.7 0.02 79 18 27157 -49.9 -84.9 1 35.0 -53.7 113 4 704.3 704.3 324.6 704.5 0.02 80 17 27530 -50.1 -85.1 1 35.0 -53.9 105 2 715.3 715.3 324.9 715.4 0.02 81 17 27530 -48.5 -84.5 1 36.0 -52.9 105 2 720.4 720.4 325.1 720.6 0.02 82 15 28354 -47.7 -83.7 1 36.0 -52.8 68 2 749.4 749.4 325.9 749.6 0.02 83 14 28808 -48.7 -83.7 1 35.0 -53.6 48 1 760.9 760.9 326.3 761.1 0.03 84 10 31040 -44.3 -82.3 1 38.0 -52.4 145 18 854.2 854.2 328.5 854.6 0.05 85 8.2 32378 -41.1 -81.1 1 40.0 -51.7 190 10 916.7 916.7 329.8 917.4 0.07 86 7.9 32633 -39.3 -80.3 1 41.0 -51.1 198 8 933.7 933.8 330.1 934.6 0.08 87 7.8 32720 -39.1 -80.1 1 41.0 -51.1 201 8 937.9 938.0 330.1 938.8 0.08 88 7.7 32808 -39.1 -80.1 1 41.0 -51.2 204 7 941.4 941.4 330.2 942.3 0.09 89 7.0 33460 -39.9 -80.9 0 41.0 -52.0 225 3 964.1 964.2 330.6 965.0 0.08 90 6.9 33558 -40.3 -81.3 0 41.0 -52.2 966.4 966.5 330.7 967.3 0.08 91 6.1 34403 -37.9 -79.9 0 42.0 -51.9 1011.4 1011.5 331.4 1012.7 0.11 TRP 299 8832 -51.5 -59.5 38 8.0 -51.7 290 37 313.1 313.1 286.5 313.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5235.00 m Freezing level: 949.80 mb = 550.60 m = 1806.42 ft Wetbulb zero: 976.67 mb = 325.42 m = 1067.63 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 80.64 % Est. max temperature: 6.92 C = 44.46 F Sfc-Lift cond lev (LCL): 965.52 mb = 417.89 m = 1371.01 ft T: 1.10 C 700-500 lapse rate: 6.53 C/km ThetaE index: 1.37 C Layer 963.0- 930.0 mb Conv cond level (CCL): 897.10 mb = 1003.75 m = 3293.10 ft Mean mixing ratio: 3.22 g/kg Conv temperature: 5.49 C = 41.89 F Cap Strength: 6.62 C Lifted Index: 7.43 C Risk: None Lifted Index @300 mb: 19.40 C Lifted Index @700 mb: 2.45 C Showalter Index: 6.52 C Risk: None Total Totals Index: 50.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 25.10 C K Index: 16.60 Risk: < 20 % chance of thunderstorms Sweat Index: 69.00 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.44 J/kg Max Up Vert Vel: 4.57 m/s Conv Inhibition (B-): 72328.50 J/kg Cap Strength: 7.38 C Lift Cond Lev (LCL): 911.82 mb = 874.81 m = 2870.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 7 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 1010 40 140 3 -1.9 2.3 | 119 9 -8.2 4.5 1 1000 135 215 5 2.9 4.1 | 152 7 -3.4 6.3 2 979 305 215 5 2.9 4.1 | 152 7 -3.4 6.3 3 943 610 255 4 3.9 1.0 | 144 4 -2.4 3.3 4 925 761 185 6 0.5 6.0 | 145 10 -5.7 8.2 5 907 914 200 4 1.4 3.8 | 141 8 -4.9 6.0 6 873 1219 205 1 0.4 0.9 | 118 7 -5.8 3.2 7 850 1428 130 7 -5.4 4.5 | 120 13 -11.6 6.7 8 807 1829 200 6 2.1 5.6 | 152 9 -4.2 7.9 9 775 2134 230 2 1.5 1.3 | 127 6 -4.7 3.5 10 745 2438 220 2 1.3 1.5 | 127 6 -5.0 3.8 11 716 2743 195 4 1.0 3.9 | 139 8 -5.2 6.1 12 700 2921 205 6 2.5 5.4 | 154 9 -3.7 7.7 13 633 3658 210 4 2.0 3.5 | 143 7 -4.3 5.7 14 607 3962 255 10 9.7 2.6 | 215 6 3.4 4.8 15 582 4267 275 8 8.0 -0.7 | 228 2 1.7 1.6 16 558 4572 265 10 10.0 0.9 | 230 5 3.7 3.1 17 535 4877 285 19 18.4 -4.9 | 282 12 12.1 -2.7 18 500 5370 280 21 20.7 -3.6 | 276 14 14.4 -1.4 19 492 5486 275 21 20.9 -1.8 | 268 15 14.6 0.4 20 450 6096 295 22 19.9 -9.3 | 297 15 13.7 -7.0 21 400 6910 290 34 31.9 -11.6 | 290 27 25.7 -9.4 22 359 7620 295 37 33.5 -15.6 | 296 30 27.3 -13.4 23 343 7925 295 43 39.0 -18.2 | 296 36 32.7 -15.9 24 300 8810 290 37 34.8 -12.7 | 290 30 28.5 -10.4 25 299 8832 290 37 34.8 -12.7 | 290 30 28.5 -10.4 26 285 9144 290 34 31.9 -11.6 | 290 27 25.7 -9.4 27 250 10000 295 33 29.9 -13.9 | 296 26 23.6 -11.7 28 237 10363 305 31 25.4 -17.8 | 309 25 19.1 -15.5 29 206 11278 290 30 28.2 -10.3 | 290 23 21.9 -8.0 30 200 11460 295 31 28.1 -13.1 | 296 24 21.8 -10.9 31 187 11887 300 29 25.1 -14.5 | 303 22 18.8 -12.3 32 179 12192 285 29 28.0 -7.5 | 284 22 21.7 -5.3 33 163 12802 295 31 28.1 -13.1 | 296 24 21.8 -10.9 34 150 13330 285 30 29.0 -7.8 | 284 23 22.7 -5.5 35 123 14630 285 30 29.0 -7.8 | 284 23 22.7 -5.5 36 117 14935 295 26 23.6 -11.0 | 297 19 17.3 -8.7 37 112 15240 285 19 18.4 -4.9 | 282 12 12.1 -2.7 38 107 15545 260 22 21.7 3.8 | 248 17 15.4 6.1 39 100 15980 280 21 20.7 -3.6 | 276 14 14.4 -1.4 40 97 16154 260 21 20.7 3.6 | 248 16 14.4 5.9 41 85 17069 285 18 17.4 -4.7 | 282 11 11.1 -2.4 42 81 17374 265 15 14.9 1.3 | 248 9 8.7 3.6 43 77 17678 290 12 11.3 -4.1 | 290 5 5.0 -1.9 44 74 17983 265 17 16.9 1.5 | 251 11 10.7 3.7 45 70 18288 270 8 8.0 -0.0 | 218 3 1.7 2.2 46 70 18310 230 12 9.2 7.7 | 196 10 2.9 10.0 47 67 18593 225 10 7.1 7.1 | 185 9 0.8 9.3 48 64 18898 260 14 13.8 2.4 | 238 9 7.5 4.7 49 61 19202 240 16 13.9 8.0 | 217 13 7.6 10.2 50 58 19507 215 4 2.3 3.3 | 144 7 -4.0 5.5 51 56 19812 210 10 5.0 8.7 | 173 11 -1.3 10.9 52 53 20117 260 10 9.8 1.7 | 222 5 3.6 4.0 53 50 20510 235 9 7.4 5.2 | 188 7 1.1 7.4 54 46 21031 215 10 5.7 8.2 | 177 10 -0.5 10.4 55 44 21336 240 13 11.3 6.5 | 210 10 5.0 8.7 56 42 21641 235 19 15.6 10.9 | 215 16 9.3 13.1 57 38 22250 275 15 14.9 -1.3 | 264 9 8.7 0.9 58 37 22555 280 13 12.8 -2.3 | 270 7 6.5 -0.0 59 35 22860 225 1 0.7 0.7 | 118 6 -5.6 3.0 60 33 23165 340 10 3.4 -9.4 | 22 8 -2.9 -7.1 61 32 23470 330 14 7.0 -12.1 | 356 10 0.7 -9.9 62 30 23774 345 10 2.6 -9.7 | 26 8 -3.7 -7.4 63 30 23840 245 5 4.5 2.1 | 158 5 -1.7 4.4 64 28 24384 330 5 2.5 -4.3 | 61 4 -3.8 -2.1 65 23 25603 235 1 0.8 0.6 | 117 6 -5.5 2.8 66 20 26470 120 8 -6.9 4.0 | 115 15 -13.2 6.2 67 17 27432 110 2 -1.9 0.7 | 110 9 -8.2 2.9 68 13 29566 15 1 -0.3 -1.0 | 101 7 -6.5 1.3 69 12 29870 55 12 -9.8 -6.9 | 74 17 -16.1 -4.6 70 11 30175 80 14 -13.8 -2.4 | 89 20 -20.1 -0.2 71 10 31040 145 18 -10.3 14.7 | 136 24 -16.6 17.0 72 7 33460 225 3 2.1 2.1 | 136 6 -4.1 4.4 Wind Parameters Mean winds (0-6000m): 259.7 at 8.9 knts Storm direction: 289.7 at 6.7 knts Shear (0-3000m) pos: 2.1 neg: 1.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 33.7 deg Storm rel helicity (0-3000m) pos: 38.4 neg: -18.9 tot: 19.4 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.07 Bulk Shear: 5.05 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 ------------------------------------------------------------------------------- 500 219 5 150 7| 6.0 0.0 6.0| 9.8 -0.4 9.3 18.7 0.57| 8.0 4.6 1000 213 5 148 7| 3.0 1.5 4.5| 10.0 -5.7 4.3 4.3 0.14| 8.0 1.1 1500 195 4 141 8| 2.0 2.9 4.8| 18.9 -13.4 5.5 3.7 0.08| 8.9 0.7 2000 192 5 142 9| 3.1 2.1 5.2| 31.1 -16.6 14.5 7.3 0.13| 8.9 1.2 2500 195 4 140 8| 2.5 1.8 4.3| 32.2 -18.6 13.7 5.5 0.11| 7.6 0.8 3000 197 4 141 8| 2.1 1.7 3.7| 38.4 -18.9 19.4 6.5 0.17| 7.1 1.2 4000 207 5 147 8| 2.5 1.2 3.8| 52.2 -21.4 30.8 7.7 0.27| 6.7 1.8 5000 237 6 170 6| 3.2 1.0 4.2| 67.3 -22.5 44.8 9.0 0.32| 6.9 2.2 6000 260 9 213 5| 2.9 0.9 3.7| 91.7 -31.0 60.7 10.1 0.33| 6.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250419.12.gif