UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 22 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 1008 40 8.8 1.8 61 7.0 5.5 280 3 281.3 282.0 278.3 293.3 4.32 1 1007 50 6.6 1.6 70 5.0 4.3 284 4 279.2 279.9 277.2 291.0 4.26 2 1002 99 5.8 1.0 71 4.8 3.7 306 7 278.8 279.5 276.7 290.1 4.10 3 1000 119 5.6 0.9 72 4.7 3.5 315 8 278.8 279.4 276.6 290.0 4.08 4 962 435 3.2 -0.4 77 3.6 1.7 268 4 279.4 280.1 276.7 290.1 3.86 5 925 751 0.0 -0.6 96 0.6 -0.3 205 5 279.3 280.0 276.8 290.3 3.95 6 918 812 -0.3 -1.9 89 1.6 -1.0 194 6 279.6 280.2 276.5 289.7 3.62 7 914 847 -0.7 -1.3 96 0.6 -1.0 188 7 279.5 280.2 276.7 290.1 3.80 8 892 1041 -2.3 -2.5 99 0.2 -2.4 163 11 279.8 280.5 276.5 289.8 3.56 9 850 1422 -4.9 -4.9 100 0.0 -4.9 150 12 281.0 281.5 276.6 289.8 3.12 10 807 1828 -7.7 -7.9 98 0.2 -7.8 130 14 282.2 282.7 276.5 289.7 2.61 11 782 2072 -9.3 -9.4 99 0.1 -9.4 138 8 283.1 283.5 276.6 290.0 2.39 12 779 2102 -8.7 -10.6 86 1.9 -9.3 139 8 284.0 284.4 276.9 290.4 2.19 13 771 2182 -8.3 -11.2 80 2.9 -9.2 144 7 285.3 285.7 277.4 291.5 2.10 14 749 2407 -9.1 -12.8 74 3.7 -10.2 166 7 286.8 287.1 277.9 292.4 1.90 15 729 2616 -10.3 -13.9 75 3.6 -11.3 167 7 287.7 288.0 278.2 293.0 1.79 16 700 2927 -12.7 -15.6 79 2.9 -13.5 175 10 288.4 288.7 278.3 293.3 1.62 17 688 3059 -13.9 -16.0 84 2.1 -14.5 171 9 288.5 288.8 278.3 293.3 1.59 18 671 3249 -14.5 -19.3 67 4.8 -15.6 164 8 289.9 290.1 278.4 293.7 1.24 19 661 3362 -15.3 -19.6 70 4.3 -16.3 161 8 290.3 290.5 278.6 294.0 1.22 20 621 3832 -18.1 -25.1 54 7.0 -19.4 160 6 292.3 292.4 279.0 294.8 0.80 21 618 3868 -18.3 -26.3 49 8.0 -19.7 162 6 292.5 292.6 279.0 294.7 0.72 22 594 4162 -21.1 -27.1 58 6.0 -22.1 182 5 292.5 292.7 279.0 294.8 0.70 23 543 4818 -26.3 -35.3 42 9.0 -27.3 186 9 294.0 294.0 279.1 295.1 0.35 24 539 4872 -26.9 -34.9 47 8.0 -27.8 185 9 293.9 293.9 279.1 295.1 0.37 25 521 5116 -28.5 -39.5 34 11.0 -29.5 185 12 294.8 294.8 279.4 295.6 0.24 26 500 5410 -30.3 -39.3 41 9.0 -31.1 170 10 296.1 296.1 280.0 297.0 0.25 27 489 5568 -31.5 -38.5 50 7.0 -32.1 158 9 296.5 296.6 280.2 297.5 0.28 28 486 5611 -31.7 -40.7 41 9.0 -32.4 152 9 296.8 296.8 280.3 297.6 0.22 29 483 5655 -31.9 -40.9 41 9.0 -32.6 146 8 297.1 297.1 280.4 297.8 0.22 30 471 5832 -33.5 -39.5 55 6.0 -34.0 124 8 297.2 297.3 280.5 298.1 0.26 31 467 5892 -33.9 -40.9 49 7.0 -34.4 122 9 297.5 297.5 280.6 298.2 0.23 32 463 5952 -34.3 -39.3 60 5.0 -34.7 120 10 297.7 297.7 280.7 298.6 0.27 33 457 6043 -35.1 -40.0 61 4.9 -35.5 117 11 297.8 297.9 280.7 298.7 0.26 34 443 6259 -36.3 -43.3 48 7.0 -36.8 110 14 299.0 299.0 281.1 299.6 0.19 35 437 6353 -36.9 -42.9 54 6.0 -37.3 107 15 299.4 299.4 281.4 300.0 0.20 36 435 6385 -36.7 -44.7 43 8.0 -37.2 106 16 300.0 300.0 281.5 300.6 0.16 37 433 6417 -37.1 -44.1 48 7.0 -37.5 105 16 299.9 299.9 281.5 300.5 0.18 38 426 6529 -38.1 -44.1 53 6.0 -38.5 101 18 300.0 300.1 281.6 300.6 0.18 39 421 6610 -38.3 -46.3 43 8.0 -38.8 98 19 300.8 300.8 281.9 301.3 0.14 40 416 6692 -38.9 -43.6 61 4.7 -39.2 96 20 301.0 301.1 282.1 301.7 0.19 41 412 6758 -39.5 -45.5 53 6.0 -39.8 96 21 301.1 301.1 282.0 301.7 0.16 42 407 6842 -40.1 -44.9 60 4.8 -40.4 98 24 301.4 301.4 282.2 302.0 0.17 43 405 6875 -40.1 -47.1 47 7.0 -40.5 98 25 301.8 301.8 282.3 302.3 0.14 44 402 6926 -40.1 -48.1 42 8.0 -40.5 99 26 302.4 302.5 282.5 302.9 0.12 45 401 6943 -40.1 -47.1 47 7.0 -40.5 100 27 302.7 302.7 282.7 303.1 0.14 46 400 6960 -40.1 -47.1 47 7.0 -40.5 100 27 302.9 302.9 282.7 303.4 0.14 47 396 7029 -40.1 -49.1 38 9.0 -40.5 99 27 303.7 303.8 283.1 304.1 0.11 48 387 7185 -40.9 -46.9 52 6.0 -41.2 98 27 304.7 304.7 283.5 305.2 0.14 49 376 7381 -41.7 -49.7 42 8.0 -42.1 97 28 306.2 306.2 284.0 306.6 0.11 50 371 7471 -42.5 -49.5 46 7.0 -42.8 96 28 306.3 306.3 284.1 306.7 0.11 51 351 7844 -44.7 -55.7 28 11.0 -45.0 95 26 308.2 308.2 284.7 308.4 0.06 52 348 7901 -45.1 -60.1 17 15.0 -45.5 95 26 308.4 308.4 284.8 308.5 0.03 53 344 7978 -45.5 -54.5 36 9.0 -45.8 95 25 308.9 308.9 285.0 309.1 0.07 54 318 8499 -48.3 -63.3 16 15.0 -48.6 112 17 312.0 312.0 286.1 312.1 0.02 55 300 8880 -50.9 -63.9 20 13.0 -51.1 85 10 313.6 313.6 286.6 313.7 0.02 56 288 9144 -51.5 -66.5 15 15.0 -51.7 160 6 316.4 316.4 287.6 316.5 0.02 57 250 10060 -50.9 -74.9 4 24.0 -51.2 275 14 330.4 330.4 291.8 330.4 0.01 58 200 11510 -50.5 -80.5 2 30.0 -51.0 275 16 352.8 352.8 297.3 352.8 0.00 59 150 13390 -50.9 -83.9 1 33.0 -51.5 285 21 382.4 382.4 302.6 382.4 0.00 60 100 16020 -51.9 -84.9 1 33.0 -52.7 290 19 427.4 427.4 308.6 427.5 0.00 61 83 17221 -53.3 -85.3 1 32.0 -54.1 303 15 448.0 448.0 310.7 448.0 0.00 62 70 18320 -51.9 -85.9 1 34.0 -52.9 310 14 473.4 473.4 312.9 473.4 0.00 63 50 20520 -48.5 -84.5 1 36.0 -50.5 335 12 529.2 529.2 316.9 529.2 0.01 64 48 20788 -48.3 -84.3 1 36.0 -50.4 320 11 535.9 535.9 317.3 535.9 0.01 65 46 21067 -49.7 -84.7 1 35.0 -51.6 324 9 539.1 539.1 317.5 539.1 0.01 66 31 23637 -51.5 -86.5 1 35.0 -53.7 206 2 598.6 598.6 320.6 598.6 0.01 67 30 23850 -51.1 -86.1 1 35.0 -53.4 185 1 605.3 605.3 320.9 605.4 0.01 68 22 25874 -49.1 -86.1 1 37.0 -52.6 68 10 667.4 667.4 323.3 667.5 0.01 69 20 26500 -48.5 -85.5 1 37.0 -52.5 25 9 687.7 687.7 324.0 687.8 0.01 70 16 27972 -46.7 -85.7 0 39.0 -52.0 86 14 738.9 738.9 325.6 739.0 0.02 71 15 28398 -48.5 -85.5 1 37.0 -53.3 113 13 746.7 746.7 325.8 746.8 0.02 72 13 29344 -45.7 -84.7 0 39.0 -52.1 108 11 787.6 787.6 327.0 787.8 0.02 73 12 29876 -46.5 -85.5 0 39.0 -52.8 71 10 803.0 803.0 327.3 803.2 0.02 74 10 31090 -44.7 -84.7 0 40.0 -52.6 35 9 852.7 852.7 328.5 853.0 0.03 75 9.7 31295 -43.3 -83.3 0 40.0 -52.0 37 9 865.4 865.4 328.7 865.8 0.04 76 7.8 32773 -40.7 -81.7 0 41.0 -51.8 52 11 931.5 931.6 330.0 932.2 0.06 77 7.0 33510 -41.1 -82.1 0 41.0 -52.5 60 12 959.1 959.2 330.5 959.9 0.07 78 6.9 33608 -41.9 -82.9 0 41.0 -52.9 959.8 959.8 330.5 960.4 0.06 79 6.5 34014 -39.7 -80.7 0 41.0 -52.3 985.6 985.7 330.9 986.6 0.09 TRP 288 9144 -51.5 -66.5 15 15.0 -51.7 160 6 316.4 316.4 287.6 316.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5291.00 m Freezing level: 925.00 mb = 751.00 m = 2463.88 ft Wetbulb zero: 930.23 mb = 705.54 m = 2314.75 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 71.72 % Est. max temperature: 8.28 C = 46.90 F Sfc-Lift cond lev (LCL): 905.80 mb = 918.49 m = 3013.38 ft T: -1.29 C 700-500 lapse rate: 7.09 C/km ThetaE index: 3.33 C Layer 1007.0- 962.0 mb Conv cond level (CCL): 910.73 mb = 875.23 m = 2871.47 ft Mean mixing ratio: 3.92 g/kg Conv temperature: 7.08 C = 44.75 F Cap Strength: 5.03 C Lifted Index: 5.83 C Risk: None Lifted Index @300 mb: 16.70 C Lifted Index @700 mb: 2.81 C Showalter Index: 6.07 C Risk: None Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 25.40 C K Index: 17.60 Risk: < 20 % chance of thunderstorms Sweat Index: 70.00 Risk: None Energy Index: 1.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.89 J/kg Max Up Vert Vel: 4.22 m/s Conv Inhibition (B-): 2.80 J/kg Cap Strength: 5.63 C Lift Cond Lev (LCL): 915.13 mb = 836.83 m = 2745.48 ft Lev Free Conv (LFC): 890.13 mb = 1057.37 m = 3469.03 ft Equ Level (EL): 780.13 mb = 2090.84 m = 6859.62 ft B at Equ Level: 6.85 J/kg Max Parcel Lev (MPL): 760.13 mb = 2292.23 m = 7520.36 ft Wind level data Storm motion: 193 at 6 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 1008 40 280 3 3.0 -0.5 | 347 7 1.5 -6.7 1 1000 119 315 8 5.7 -5.7 | 340 13 4.2 -11.9 2 977 305 340 4 1.4 -3.8 | 0 10 -0.1 -10.0 3 941 610 170 4 -0.7 3.9 | 43 3 -2.1 -2.3 4 925 751 205 5 2.1 4.5 | 338 2 0.7 -1.7 5 906 914 175 9 -0.8 9.0 | 141 4 -2.2 2.7 6 872 1219 145 13 -7.5 10.6 | 116 10 -8.9 4.4 7 850 1422 150 12 -6.0 10.4 | 119 9 -7.4 4.2 8 839 1524 150 12 -6.0 10.4 | 119 9 -7.4 4.2 9 807 1829 130 14 -10.7 9.0 | 103 12 -12.2 2.8 10 775 2134 140 7 -4.5 5.4 | 82 6 -5.9 -0.9 11 746 2438 170 7 -1.2 6.9 | 104 3 -2.7 0.7 12 717 2743 165 7 -1.8 6.8 | 100 3 -3.2 0.5 13 700 2927 175 10 -0.9 10.0 | 148 4 -2.3 3.7 14 634 3658 150 6 -3.0 5.2 | 77 5 -4.4 -1.0 15 584 4267 190 5 0.9 4.9 | 24 1 -0.6 -1.3 16 560 4572 190 11 1.9 10.8 | 186 5 0.5 4.6 17 537 4877 185 9 0.8 9.0 | 167 3 -0.7 2.7 18 516 5182 185 13 1.1 13.0 | 177 7 -0.3 6.7 19 500 5410 170 10 -1.7 9.8 | 139 5 -3.2 3.6 20 495 5486 170 10 -1.7 9.8 | 139 5 -3.2 3.6 21 473 5791 125 7 -5.7 4.0 | 73 8 -7.2 -2.2 22 453 6096 115 12 -10.9 5.1 | 85 12 -12.3 -1.1 23 415 6706 95 20 -19.9 1.7 | 78 22 -21.4 -4.5 24 400 6960 100 27 -26.6 4.7 | 87 28 -28.0 -1.5 25 362 7620 95 28 -27.9 2.4 | 83 30 -29.3 -3.8 26 331 8230 95 23 -22.9 2.0 | 80 25 -24.3 -4.2 27 316 8534 115 16 -14.5 6.8 | 92 16 -15.9 0.5 28 300 8880 85 10 -10.0 -0.9 | 58 13 -11.4 -7.1 29 288 9144 95 9 -9.0 0.8 | 62 12 -10.4 -5.4 30 288 9144 160 6 -2.1 5.6 | 81 4 -3.5 -0.6 31 275 9449 225 10 7.1 7.1 | 261 6 5.6 0.9 32 262 9754 275 14 13.9 -1.2 | 301 15 12.5 -7.4 33 250 10060 275 14 13.9 -1.2 | 301 15 12.5 -7.4 34 239 10363 275 14 13.9 -1.2 | 301 15 12.5 -7.4 35 228 10668 250 13 12.2 4.4 | 279 11 10.8 -1.8 36 217 10973 265 22 21.9 1.9 | 282 21 20.5 -4.3 37 207 11278 255 19 18.4 4.9 | 274 17 16.9 -1.3 38 200 11510 275 16 15.9 -1.4 | 298 16 14.5 -7.6 39 198 11582 275 18 17.9 -1.6 | 295 18 16.5 -7.8 40 189 11887 255 26 25.1 6.7 | 269 24 23.7 0.5 41 180 12192 265 28 27.9 2.4 | 278 27 26.5 -3.8 42 172 12497 285 15 14.5 -3.9 | 308 17 13.1 -10.1 43 164 12802 270 24 24.0 -0.0 | 285 23 22.6 -6.2 44 150 13390 285 21 20.3 -5.4 | 302 22 18.8 -11.7 45 150 13411 280 21 20.7 -3.6 | 297 22 19.2 -9.9 46 143 13716 300 19 16.5 -9.5 | 316 22 15.0 -15.7 47 136 14021 285 18 17.4 -4.7 | 304 19 15.9 -10.9 48 130 14326 280 18 17.7 -3.1 | 300 19 16.3 -9.3 49 124 14630 300 15 13.0 -7.5 | 320 18 11.6 -13.7 50 118 14935 280 9 8.9 -1.6 | 316 11 7.4 -7.8 51 113 15240 265 14 13.9 1.2 | 292 13 12.5 -5.0 52 103 15850 290 20 18.8 -6.8 | 307 22 17.4 -13.1 53 100 16020 290 19 17.9 -6.5 | 308 21 16.4 -12.7 54 98 16154 290 19 17.9 -6.5 | 308 21 16.4 -12.7 55 81 17374 305 14 11.5 -8.0 | 325 17 10.0 -14.2 56 74 17983 325 13 7.5 -10.6 | 340 18 6.0 -16.9 57 70 18288 310 13 10.0 -8.4 | 330 17 8.5 -14.6 58 70 18320 310 14 10.7 -9.0 | 329 18 9.3 -15.2 59 67 18593 310 14 10.7 -9.0 | 329 18 9.3 -15.2 60 64 18898 320 13 8.4 -10.0 | 337 18 6.9 -16.2 61 61 19202 310 10 7.7 -6.4 | 334 14 6.2 -12.6 62 58 19507 245 1 0.9 0.4 | 5 6 -0.5 -5.8 63 53 20117 290 11 10.3 -3.8 | 318 13 8.9 -10.0 64 51 20422 315 12 8.5 -8.5 | 334 16 7.0 -14.7 65 50 20520 335 12 5.1 -10.9 | 348 17 3.6 -17.1 66 48 20726 315 11 7.8 -7.8 | 336 15 6.3 -14.0 67 46 21031 340 10 3.4 -9.4 | 353 16 2.0 -15.6 68 44 21336 190 5 0.9 4.9 | 24 1 -0.6 -1.3 69 42 21641 250 10 9.4 3.4 | 289 8 8.0 -2.8 70 37 22555 310 10 7.7 -6.4 | 334 14 6.2 -12.6 71 30 23850 185 1 0.1 1.0 | 14 5 -1.4 -5.2 72 28 24384 230 2 1.5 1.3 | 359 5 0.1 -4.9 73 23 25603 75 10 -9.7 -2.6 | 52 14 -11.1 -8.8 74 21 26213 60 10 -8.7 -5.0 | 42 15 -10.1 -11.2 75 20 26500 25 9 -3.8 -8.2 | 20 15 -5.2 -14.4 76 17 27432 10 6 -1.0 -5.9 | 12 12 -2.5 -12.1 77 17 27737 50 10 -7.7 -6.4 | 36 16 -9.1 -12.6 78 16 28042 95 15 -14.9 1.3 | 73 17 -16.4 -4.9 79 14 28651 125 11 -9.0 6.3 | 91 10 -10.4 0.1 80 13 29261 115 11 -10.0 4.6 | 82 12 -11.4 -1.6 81 12 29870 70 10 -9.4 -3.4 | 48 15 -10.8 -9.6 82 11 30175 90 10 -10.0 0.0 | 61 13 -11.4 -6.2 83 10 31090 35 9 -5.2 -7.4 | 26 15 -6.6 -13.6 84 7 33510 60 12 -10.4 -6.0 | 44 17 -11.8 -12.2 Wind Parameters Mean winds (0-6000m): 163.0 at 8.5 knts Storm direction: 193.0 at 6.4 knts Shear (0-3000m) pos: 0.9 neg: 2.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 149.3 deg Storm rel helicity (0-3000m) pos: 15.2 neg: -28.5 tot: -13.3 m^2/s^2 ave: -4.4 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 9.7 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 22.22 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 ------------------------------------------------------------------------------- 500 310 5 346 10| 0.0 4.3 4.3| 8.0 -6.7 1.3 2.6 0.01| 17.8 0.1 1000 208 6 311 2| 0.0 6.3 6.3| 9.5 -8.9 0.6 0.6 0.09| 16.1 1.5 1500 163 8 111 4| 0.0 4.9 4.9| 10.4 -13.1 -2.7 -1.8 0.03| 12.7 0.4 2000 151 9 107 6| 0.0 3.0 3.0| 10.4 -25.1 -14.6 -7.3 -0.07| 11.9 -0.8 2500 151 9 104 6| 1.0 2.4 3.4| 12.3 -27.5 -15.2 -6.1 -0.06| 10.8 -0.6 3000 155 9 108 5| 0.9 2.0 2.9| 15.2 -28.5 -13.3 -4.4 -0.02| 9.7 -0.1 4000 157 8 106 5| 1.0 1.5 2.4| 15.2 -33.7 -18.5 -4.6 -0.09| 8.2 -0.7 5000 164 8 115 4| 1.2 1.3 2.5| 16.0 -35.1 -19.1 -3.8 -0.06| 7.7 -0.5 6000 163 9 116 4| 1.0 1.9 2.9| 19.5 -50.4 -30.9 -5.2 -0.14| 7.8 -1.1 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250422.00.gif