UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:1200Z 27 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 1004 40 5.0 0.0 70 5.0 2.8 165 1 277.8 278.5 275.8 288.3 3.80 1 1002 61 5.8 -0.2 65 6.0 3.2 240 1 278.8 279.4 276.2 289.2 3.76 2 1000 83 5.8 -0.2 65 6.0 3.2 315 1 279.0 279.6 276.3 289.4 3.76 3 958 433 3.0 -1.3 73 4.3 1.2 344 6 279.6 280.2 276.5 289.6 3.62 4 925 716 1.6 -3.4 69 5.0 -0.4 30 8 280.9 281.5 276.6 290.0 3.21 5 915 804 1.8 -4.2 64 6.0 -0.6 56 8 282.0 282.5 277.0 290.7 3.06 6 871 1199 -1.3 -6.3 69 5.0 -3.1 99 17 282.8 283.3 277.0 290.6 2.74 7 850 1393 -3.1 -6.9 75 3.8 -4.5 100 21 282.9 283.4 276.9 290.6 2.68 8 793 1938 -7.5 -8.5 93 1.0 -7.8 122 29 283.9 284.3 277.2 291.2 2.53 9 787 1997 -6.9 -9.1 84 2.2 -7.7 123 29 285.1 285.6 277.7 292.2 2.44 10 767 2197 -7.5 -10.0 82 2.5 -8.3 126 29 286.6 287.0 278.3 293.4 2.33 11 751 2361 -8.3 -10.2 86 1.9 -8.9 129 28 287.5 287.9 278.8 294.3 2.34 12 717 2719 -10.9 -12.2 90 1.3 -11.3 139 29 288.4 288.8 278.9 294.6 2.09 13 700 2903 -11.9 -13.6 87 1.7 -12.4 140 29 289.3 289.6 279.1 295.0 1.91 14 645 3525 -15.9 -17.3 89 1.4 -16.3 148 26 291.6 291.9 279.7 296.3 1.52 15 639 3595 -16.5 -18.3 86 1.8 -16.9 149 25 291.7 292.0 279.6 296.0 1.41 16 615 3883 -17.5 -20.6 77 3.1 -18.2 143 22 293.8 294.0 280.3 297.5 1.21 17 612 3919 -17.7 -21.1 75 3.4 -18.4 142 22 294.0 294.2 280.3 297.6 1.16 18 584 4268 -20.1 -24.2 70 4.1 -20.9 149 27 295.1 295.3 280.5 298.1 0.92 19 544 4790 -24.1 -27.2 75 3.1 -24.6 143 15 296.4 296.6 280.8 298.8 0.76 20 527 5021 -25.9 -30.1 68 4.2 -26.5 135 13 297.0 297.1 280.8 298.9 0.59 21 500 5400 -28.7 -32.1 72 3.4 -29.1 115 15 298.0 298.1 281.2 299.8 0.52 22 487 5588 -30.1 -33.4 73 3.3 -30.5 128 16 298.6 298.7 281.4 300.1 0.47 23 430 6463 -36.9 -40.3 71 3.4 -37.2 150 24 300.7 300.8 282.0 301.7 0.27 24 416 6692 -38.7 -42.5 67 3.8 -38.9 150 28 301.3 301.3 282.2 302.1 0.22 25 409 6808 -39.7 -43.1 70 3.4 -39.9 150 30 301.5 301.5 282.3 302.2 0.21 26 400 6960 -40.7 -44.6 66 3.9 -40.9 150 32 302.1 302.1 282.5 302.7 0.18 27 394 7062 -41.3 -45.2 66 3.9 -41.5 149 30 302.6 302.6 282.7 303.2 0.17 28 391 7114 -41.5 -46.5 58 5.0 -41.8 153 30 303.0 303.0 282.8 303.6 0.15 29 382 7271 -41.9 -49.9 41 8.0 -42.3 166 31 304.5 304.5 283.4 304.9 0.10 30 379 7325 -42.5 -50.5 41 8.0 -42.8 170 31 304.4 304.4 283.3 304.8 0.10 31 377 7360 -42.3 -54.3 26 12.0 -42.8 173 31 305.1 305.1 283.5 305.4 0.06 32 351 7838 -46.3 -54.3 40 8.0 -46.6 195 29 306.0 306.1 283.9 306.3 0.07 33 348 7894 -46.7 -54.7 40 8.0 -46.9 195 28 306.3 306.3 284.0 306.5 0.07 34 344 7971 -46.9 -56.9 31 10.0 -47.2 195 26 307.0 307.0 284.2 307.2 0.05 35 340 8048 -47.5 -54.5 44 7.0 -47.7 195 25 307.2 307.2 284.4 307.5 0.07 36 338 8087 -47.5 -52.2 58 4.7 -47.7 195 24 307.7 307.7 284.6 308.1 0.09 37 334 8165 -47.5 -54.5 44 7.0 -47.7 195 23 308.8 308.8 284.9 309.0 0.07 38 325 8345 -47.5 -56.5 35 9.0 -47.8 206 26 311.2 311.2 285.8 311.4 0.06 39 317 8509 -48.5 -58.5 30 10.0 -48.8 222 31 312.0 312.0 286.1 312.2 0.04 40 309 8677 -48.7 -65.7 12 17.0 -49.0 223 34 314.0 314.0 286.8 314.1 0.02 41 300 8870 -49.5 -64.5 16 15.0 -49.8 220 37 315.6 315.6 287.3 315.7 0.02 42 290 9092 -50.3 -68.3 10 18.0 -50.6 220 36 317.5 317.5 287.9 317.6 0.01 43 250 10060 -51.9 -70.9 8 19.0 -52.2 220 30 328.9 328.9 291.4 329.0 0.01 44 244 10217 -52.1 -72.1 7 20.0 -52.4 226 28 330.9 330.9 292.0 330.9 0.01 45 218 10946 -51.3 -77.3 3 26.0 -51.7 213 17 343.0 343.0 295.0 343.0 0.00 46 207 11284 -48.1 -80.1 1 32.0 -48.7 219 18 353.1 353.1 297.3 353.1 0.00 47 200 11510 -48.3 -80.3 1 32.0 -48.9 225 20 356.3 356.3 298.0 356.3 0.00 48 174 12424 -49.5 -81.5 1 32.0 -50.1 225 21 368.8 368.8 300.4 368.8 0.00 49 167 12694 -47.7 -80.7 1 33.0 -48.4 236 22 376.1 376.1 301.6 376.2 0.00 50 150 13400 -48.9 -81.9 1 33.0 -49.6 225 19 385.8 385.8 303.2 385.8 0.00 51 137 13995 -50.3 -82.3 1 32.0 -51.0 213 17 393.5 393.5 304.3 393.5 0.00 52 131 14289 -48.1 -82.1 1 34.0 -49.0 219 20 402.5 402.5 305.5 402.5 0.00 53 119 14921 -49.9 -82.9 1 33.0 -50.7 273 18 410.4 410.4 306.6 410.4 0.00 54 108 15557 -49.1 -83.1 1 34.0 -50.1 235 15 423.4 423.4 308.1 423.5 0.00 55 100 16060 -51.5 -83.5 1 32.0 -52.3 245 8 428.2 428.2 308.6 428.2 0.00 56 82 17341 -53.3 -85.3 1 32.0 -54.1 277 14 449.5 449.5 310.8 449.6 0.00 57 70 18360 -52.3 -84.3 1 32.0 -53.3 275 5 472.5 472.5 312.8 472.5 0.00 58 63 19041 -52.9 -84.9 1 32.0 -53.9 257 10 485.6 485.6 313.9 485.7 0.00 59 50 20540 -50.7 -84.7 1 34.0 -52.3 130 5 524.0 524.0 316.5 524.0 0.01 60 49 20672 -50.3 -84.3 1 34.0 -52.0 38 1 528.0 528.0 316.8 528.0 0.01 61 35 22864 -51.3 -85.3 1 34.0 -53.3 174 5 578.7 578.7 319.6 578.8 0.01 62 32 23448 -49.7 -84.7 1 35.0 -52.2 154 4 598.0 598.0 320.5 598.1 0.01 63 30 23870 -50.5 -84.5 1 34.0 -52.9 140 4 607.0 607.0 320.9 607.0 0.01 64 29 24091 -50.9 -84.9 1 34.0 -53.4 131 6 611.8 611.8 321.2 611.8 0.01 65 21 26208 -47.3 -83.3 1 36.0 -51.5 80 9 681.8 681.8 323.9 682.0 0.02 66 20 26530 -47.9 -83.9 1 36.0 -52.0 65 7 689.6 689.6 324.1 689.7 0.02 67 18 27224 -49.1 -84.1 1 35.0 -53.1 87 9 706.9 706.9 324.7 707.0 0.02 68 16 28003 -46.3 -83.3 1 37.0 -51.7 82 9 740.2 740.2 325.7 740.4 0.02 69 12 29926 -43.9 -82.9 1 39.0 -51.4 110 6 812.2 812.2 327.5 812.5 0.03 70 12 29926 -43.9 -82.9 1 39.0 -51.4 110 6 812.2 812.2 327.5 812.5 0.03 71 10 31150 -44.3 -83.3 1 39.0 -52.4 120 3 854.2 854.2 328.5 854.5 0.04 72 9.6 31423 -43.9 -82.9 1 39.0 -52.3 114 4 865.7 865.7 328.7 866.1 0.04 73 8.8 32002 -45.9 -82.9 1 37.0 -53.7 102 5 879.8 879.8 329.0 880.3 0.05 74 8.3 32392 -43.5 -83.5 0 40.0 -52.8 94 6 904.1 904.1 329.5 904.5 0.04 75 7.0 33540 -41.1 -82.1 0 41.0 -52.5 70 8 959.1 959.2 330.5 959.9 0.07 76 6.3 34259 -39.1 -81.1 0 42.0 -52.2 67 7 997.0 997.1 331.1 998.0 0.09 77 6.1 34480 -39.5 -80.5 0 41.0 -52.5 66 7 1004.5 1004.6 331.2 1005.7 0.10 78 5.6 35068 -37.1 -79.1 0 42.0 -52.1 63 6 1040.0 1040.1 331.8 1041.7 0.14 79 5.0 35850 -38.1 -80.1 0 42.0 -53.1 60 5 1069.7 1069.8 332.2 1071.3 0.13 80 4.9 35989 -38.5 -80.5 0 42.0 -53.3 1074.0 1074.1 332.3 1075.6 0.13 81 4.6 36425 -37.1 -79.1 0 42.0 -53.1 1100.2 1100.3 332.6 1102.3 0.17 TRP 290 9092 -50.3 -68.3 10 18.0 -50.6 220 36 317.5 317.5 287.9 317.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5317.00 m Freezing level: 889.45 mb = 1033.21 m = 3389.74 ft Wetbulb zero: 933.14 mb = 645.14 m = 2116.56 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 77.62 % Est. max temperature: 10.05 C = 50.10 F Sfc-Lift cond lev (LCL): 929.52 mb = 676.58 m = 2219.72 ft T: 1.79 C 700-500 lapse rate: 6.73 C/km ThetaE index: 0.13 C Layer 871.0- 793.0 mb Conv cond level (CCL): 842.88 mb = 1459.06 m = 4786.87 ft Mean mixing ratio: 3.47 g/kg Conv temperature: 10.19 C = 50.35 F Cap Strength: 7.13 C Lifted Index: 7.67 C Risk: None Lifted Index @300 mb: 18.30 C Lifted Index @700 mb: 3.84 C Showalter Index: 7.08 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 21.80 C K Index: 17.00 Risk: < 20 % chance of thunderstorms Sweat Index: 57.00 Risk: None Energy Index: 1.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.01 J/kg Max Up Vert Vel: 5.10 m/s Conv Inhibition (B-): 75627.61 J/kg Cap Strength: 7.66 C Lift Cond Lev (LCL): 880.18 mb = 1114.86 m = 3657.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 163 at 15 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 1004 40 165 1 -0.3 1.0 | 342 14 4.2 -13.2 1 1000 83 315 1 0.7 -0.7 | 341 16 5.1 -14.9 2 973 305 325 2 1.1 -1.6 | 341 17 5.6 -15.8 3 937 610 10 12 -2.1 -11.8 | 355 26 2.3 -26.0 4 925 716 30 8 -4.0 -6.9 | 359 21 0.4 -21.1 5 902 914 90 8 -8.0 0.0 | 14 15 -3.6 -14.2 6 869 1219 100 18 -17.7 3.1 | 50 17 -13.3 -11.0 7 850 1393 100 21 -20.7 3.6 | 57 19 -16.3 -10.5 8 804 1829 120 29 -25.1 14.5 | 91 21 -20.7 0.3 9 773 2134 125 29 -23.8 16.6 | 97 19 -19.3 2.5 10 743 2438 130 27 -20.7 17.4 | 101 17 -16.3 3.2 11 715 2743 140 29 -18.6 22.2 | 120 16 -14.2 8.0 12 700 2903 140 29 -18.6 22.2 | 120 16 -14.2 8.0 13 632 3658 150 25 -12.5 21.7 | 133 11 -8.1 7.5 14 607 3962 140 21 -13.5 16.1 | 102 9 -9.1 1.9 15 582 4267 150 27 -13.5 23.4 | 135 13 -9.1 9.2 16 559 4572 160 18 -6.2 16.9 | 148 3 -1.7 2.7 17 537 4877 135 14 -9.9 9.9 | 52 7 -5.5 -4.3 18 515 5182 135 12 -8.5 8.5 | 35 7 -4.1 -5.7 19 500 5400 115 15 -13.6 6.3 | 49 12 -9.2 -7.8 20 494 5486 115 16 -14.5 6.8 | 54 13 -10.1 -7.4 21 473 5791 155 17 -7.2 15.4 | 114 3 -2.8 1.2 22 453 6096 150 19 -9.5 16.5 | 114 6 -5.1 2.3 23 400 6960 150 32 -16.0 27.7 | 139 18 -11.6 13.5 24 397 7010 145 30 -17.2 24.6 | 129 16 -12.8 10.4 25 362 7620 195 32 8.3 30.9 | 217 21 12.7 16.7 26 330 8230 195 22 5.7 21.3 | 235 12 10.1 7.1 27 316 8534 225 32 22.6 22.6 | 253 28 27.1 8.5 28 300 8870 220 37 23.8 28.3 | 243 32 28.2 14.2 29 290 9092 220 36 23.1 27.6 | 244 31 27.6 13.4 30 288 9144 220 36 23.1 27.6 | 244 31 27.6 13.4 31 275 9449 225 38 26.9 26.9 | 248 34 31.3 12.7 32 250 10058 215 29 16.6 23.8 | 246 23 21.1 9.6 33 250 10060 220 30 19.3 23.0 | 250 25 23.7 8.8 34 228 10668 245 24 21.8 10.1 | 279 26 26.2 -4.0 35 217 10973 210 16 8.0 13.9 | 271 12 12.4 -0.3 36 200 11510 225 20 14.1 14.1 | 270 19 18.6 -0.0 37 198 11582 220 29 18.6 22.2 | 251 24 23.1 8.0 38 189 11887 220 16 10.3 12.3 | 277 15 14.7 -1.9 39 180 12192 215 20 11.5 16.4 | 262 16 15.9 2.2 40 164 12802 240 23 19.9 11.5 | 276 24 24.3 -2.7 41 157 13106 205 14 5.9 12.7 | 278 10 10.3 -1.5 42 150 13400 225 19 13.4 13.4 | 272 18 17.9 -0.7 43 150 13411 225 21 14.8 14.8 | 268 19 19.3 0.7 44 143 13716 240 15 13.0 7.5 | 291 19 17.4 -6.7 45 136 14021 210 17 8.5 14.7 | 268 13 12.9 0.5 46 130 14326 220 20 12.9 15.3 | 266 17 17.3 1.1 47 124 14630 245 25 22.7 10.6 | 278 27 27.1 -3.6 48 119 14935 275 18 17.9 -1.6 | 305 27 22.4 -15.7 49 113 15240 225 8 5.7 5.7 | 310 13 10.1 -8.5 50 108 15545 235 15 12.3 8.6 | 288 18 16.7 -5.6 51 103 15850 235 12 9.8 6.9 | 297 16 14.3 -7.3 52 100 16060 245 8 7.3 3.4 | 313 16 11.7 -10.8 53 99 16154 255 10 9.7 2.6 | 309 18 14.1 -11.6 54 94 16459 220 15 9.6 11.5 | 281 14 14.1 -2.7 55 90 16764 230 20 15.3 12.9 | 274 20 19.8 -1.3 56 86 17069 250 21 19.7 7.2 | 286 25 24.2 -7.0 57 82 17374 280 13 12.8 -2.3 | 314 24 17.2 -16.4 58 78 17678 245 10 9.1 4.2 | 306 17 13.5 -9.9 59 74 17983 250 15 14.1 5.1 | 296 21 18.5 -9.0 60 71 18288 290 12 11.3 -4.1 | 319 24 15.7 -18.3 61 70 18360 275 5 5.0 -0.4 | 327 17 9.4 -14.6 62 68 18593 315 10 7.1 -7.1 | 332 24 11.5 -21.2 63 64 18898 240 10 8.7 5.0 | 305 16 13.1 -9.2 64 61 19202 275 10 10.0 -0.9 | 316 21 14.4 -15.0 65 50 20540 130 5 -3.8 3.2 | 357 11 0.6 -11.0 66 49 20726 0 0 -0.0 -0.0 | 343 15 4.4 -14.2 67 44 21336 225 6 4.2 4.2 | 319 13 8.7 -9.9 68 30 23870 140 4 -2.6 3.1 | 351 11 1.9 -11.1 69 28 24384 120 9 -7.8 4.5 | 19 10 -3.4 -9.7 70 22 25908 95 10 -10.0 0.9 | 23 14 -5.5 -13.3 71 20 26530 65 7 -6.3 -3.0 | 6 17 -1.9 -17.1 72 19 26822 70 10 -9.4 -3.4 | 16 18 -5.0 -17.6 73 17 27432 95 8 -8.0 0.7 | 15 14 -3.5 -13.5 74 15 28346 75 10 -9.7 -2.6 | 17 18 -5.2 -16.8 75 15 28651 100 10 -9.8 1.7 | 24 14 -5.4 -12.4 76 10 31150 120 3 -2.6 1.5 | 352 13 1.8 -12.7 77 7 33540 70 8 -7.5 -2.7 | 10 17 -3.1 -16.9 78 5 35850 60 5 -4.3 -2.5 | 360 17 0.1 -16.7 Wind Parameters Mean winds (0-6000m): 132.6 at 19.8 knts Storm direction: 162.6 at 14.9 knts Shear (0-3000m) pos: 6.2 neg: 1.8 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 139.2 deg Storm rel helicity (0-3000m) pos: 226.1 neg: -2.1 tot: 224.0 m^2/s^2 ave: 74.7 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 7.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.19 Bulk Shear: 68.85 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 ------------------------------------------------------------------------------- 500 347 4 344 18| 0.0 11.0 11.0| 19.5 -2.1 17.4 34.7 0.25| 11.8 2.9 1000 35 6 358 20| 8.3 5.5 13.8| 86.3 -2.1 84.2 84.2 0.53| 15.5 8.2 1500 80 11 21 17| 9.6 3.7 13.3|140.6 -2.1 138.5 92.3 0.65| 14.7 9.5 2000 100 15 42 15| 9.1 2.7 11.8|191.5 -2.1 189.3 94.7 0.71| 13.5 9.6 2500 110 18 57 15| 7.2 2.2 9.4|208.2 -2.1 206.1 82.5 0.70| 12.0 8.4 3000 118 20 69 14| 6.2 1.8 8.1|226.1 -2.1 224.0 74.7 0.71| 10.8 7.7 4000 127 21 84 12| 4.4 1.9 6.3|238.0 -15.2 222.8 55.7 0.59| 9.6 5.6 5000 132 21 88 11| 3.3 2.4 5.7|255.0 -24.8 230.2 46.0 0.43| 10.0 4.3 6000 133 20 86 10| 3.4 2.1 5.5|274.3 -26.0 248.4 41.4 0.43| 10.0 4.3 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250427.12.gif