UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:0000Z 29 APR 25 Station: CWLT WMO ident: 71082 Latitude: 82.50 Longitude: -62.33 Elevation: 66.00 ------------------------------------------------------------------------------- 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 66 -17.7 -19.9 83 2.2 -18.0 345 7 255.0 255.1 254.7 257.1 0.78 1 1000 121 -18.7 -19.3 95 0.6 -18.8 330 9 254.4 254.6 254.4 256.7 0.83 2 995 158 -19.1 -19.2 99 0.1 -19.1 334 10 254.4 254.5 254.4 256.7 0.84 3 970 347 -20.7 -20.7 100 0.0 -20.7 353 13 254.7 254.8 254.4 256.7 0.76 4 953 478 -21.7 -21.8 99 0.1 -21.7 1 12 254.9 255.0 254.5 256.8 0.70 5 949 509 -18.7 -20.4 86 1.7 -19.0 3 12 258.3 258.4 257.5 260.5 0.79 6 933 636 -18.7 -19.4 94 0.7 -18.8 13 13 259.5 259.7 258.6 261.9 0.88 7 925 700 -17.9 -18.8 93 0.9 -18.1 20 16 261.0 261.2 259.9 263.6 0.94 8 919 749 -17.5 -18.2 94 0.7 -17.6 20 16 261.9 262.1 260.7 264.6 0.99 9 913 798 -16.5 -20.2 73 3.7 -17.1 20 17 263.4 263.6 261.6 265.8 0.84 10 907 847 -16.3 -16.7 97 0.4 -16.4 20 17 264.1 264.3 262.7 267.3 1.14 11 885 1032 -15.5 -15.8 98 0.3 -15.6 28 20 266.8 267.0 264.8 270.3 1.26 12 857 1278 -8.1 -29.1 17 21.0 -11.8 40 23 277.0 277.1 270.1 278.2 0.40 13 850 1342 -8.3 -23.3 29 15.0 -11.4 40 24 277.5 277.6 270.8 279.5 0.69 14 837 1461 -8.5 -24.5 26 16.0 -11.7 45 23 278.5 278.6 271.4 280.4 0.63 15 748 2327 -11.5 -37.5 10 26.0 -15.1 63 13 284.3 284.3 274.0 285.0 0.20 16 721 2608 -12.7 -37.7 10 25.0 -16.1 62 12 286.0 286.0 274.9 286.7 0.21 17 700 2832 -14.5 -32.5 20 18.0 -17.3 70 6 286.4 286.5 275.4 287.6 0.36 18 699 2843 -14.5 -32.5 20 18.0 -17.3 69 6 286.5 286.6 275.5 287.7 0.36 19 648 3414 -17.5 -44.5 8 27.0 -20.3 8 3 289.4 289.4 276.6 289.8 0.11 20 623 3708 -19.3 -41.3 12 22.0 -21.7 330 5 290.6 290.7 277.3 291.2 0.16 21 612 3841 -20.1 -29.1 45 9.0 -21.5 329 6 291.2 291.3 278.2 293.0 0.56 22 604 3938 -20.9 -30.9 40 10.0 -22.4 328 6 291.4 291.5 278.1 292.9 0.48 23 595 4049 -21.7 -27.7 58 6.0 -22.7 327 7 291.7 291.8 278.5 293.8 0.66 24 583 4199 -22.5 -34.5 33 12.0 -24.0 326 8 292.5 292.5 278.4 293.6 0.35 25 574 4313 -23.5 -36.5 29 13.0 -25.0 325 8 292.6 292.7 278.4 293.6 0.29 26 567 4403 -24.1 -34.1 39 10.0 -25.4 325 7 292.9 293.0 278.7 294.2 0.38 27 540 4757 -26.3 -48.3 11 22.0 -27.9 325 6 294.4 294.4 279.0 294.7 0.09 28 528 4920 -27.5 -47.5 13 20.0 -29.0 325 5 294.9 294.9 279.2 295.2 0.10 29 526 4947 -27.5 -44.5 18 17.0 -28.9 325 5 295.2 295.2 279.4 295.7 0.14 30 520 5030 -28.3 -36.3 46 8.0 -29.2 325 5 295.2 295.3 279.7 296.3 0.33 31 513 5127 -29.1 -38.1 42 9.0 -30.0 325 6 295.4 295.4 279.7 296.3 0.28 32 505 5239 -29.7 -52.7 9 23.0 -31.0 325 6 296.0 296.0 279.6 296.2 0.06 33 500 5310 -30.1 -46.1 20 16.0 -31.3 325 6 296.3 296.4 279.9 296.8 0.12 34 491 5438 -31.3 -40.3 41 9.0 -32.1 327 6 296.4 296.5 280.1 297.2 0.23 35 483 5554 -32.1 -43.1 33 11.0 -32.9 330 6 296.8 296.9 280.2 297.4 0.18 36 479 5612 -32.3 -51.3 13 19.0 -33.4 331 6 297.3 297.3 280.3 297.5 0.07 37 466 5804 -33.9 -44.9 32 11.0 -34.6 334 6 297.6 297.7 280.5 298.2 0.15 38 459 5909 -34.7 -52.7 14 18.0 -35.6 336 6 297.9 297.9 280.5 298.2 0.06 39 457 5940 -34.9 -46.9 28 12.0 -35.6 337 6 298.1 298.1 280.7 298.5 0.12 40 442 6170 -36.7 -47.7 31 11.0 -37.3 342 6 298.6 298.7 280.9 299.1 0.12 41 438 6233 -37.1 -51.1 22 14.0 -37.8 343 6 298.9 298.9 281.0 299.2 0.08 42 400 6850 -42.3 -52.3 33 10.0 -42.7 360 6 300.0 300.0 281.4 300.3 0.08 43 366 7445 -46.9 -54.9 40 8.0 -47.1 4 6 301.6 301.6 282.1 301.8 0.06 44 363 7499 -47.3 -55.3 39 8.0 -47.5 4 6 301.8 301.8 282.2 302.0 0.06 45 356 7628 -48.1 -57.1 35 9.0 -48.3 5 6 302.4 302.4 282.4 302.6 0.05 46 329 8145 -51.3 -60.3 33 9.0 -51.5 28 7 304.9 304.9 283.4 305.0 0.03 47 316 8405 -53.3 -58.3 54 5.0 -53.4 39 7 305.6 305.7 283.7 305.8 0.05 48 310 8529 -53.7 -60.7 42 7.0 -53.8 45 7 306.8 306.8 284.1 306.9 0.03 49 300 8740 -52.9 -65.9 19 13.0 -53.1 45 10 310.8 310.8 285.6 310.9 0.02 50 298 8783 -53.1 -66.1 19 13.0 -53.3 45 10 311.1 311.1 285.7 311.2 0.02 51 290 8958 -53.3 -63.3 29 10.0 -53.5 51 11 313.2 313.2 286.5 313.3 0.03 52 264 9564 -52.3 -70.3 10 18.0 -52.5 93 9 323.2 323.2 289.8 323.3 0.01 53 258 9714 -49.9 -71.9 6 22.0 -50.3 104 8 328.9 328.9 291.4 328.9 0.01 54 251 9894 -49.3 -72.3 5 23.0 -49.7 118 6 332.4 332.4 292.4 332.4 0.01 55 250 9920 -49.3 -72.3 5 23.0 -49.7 120 6 332.8 332.8 292.4 332.8 0.01 56 243 10106 -49.7 -73.7 4 24.0 -50.1 112 7 334.9 334.9 293.0 334.9 0.01 57 232 10412 -46.7 -77.7 2 31.0 -47.3 100 7 343.9 343.9 295.3 343.9 0.00 58 200 11400 -46.1 -80.1 1 34.0 -46.9 105 10 359.8 359.8 298.7 359.8 0.00 59 150 13310 -45.9 -80.9 1 35.0 -46.9 80 2 391.0 391.0 303.9 391.0 0.00 60 100 16000 -48.1 -83.1 1 35.0 -49.3 130 3 434.8 434.8 309.3 434.8 0.00 61 70 18350 -47.5 -83.5 1 36.0 -49.1 355 4 482.8 482.8 313.7 482.8 0.01 62 55 19949 -46.9 -83.9 1 37.0 -49.0 360 0 518.6 518.6 316.2 518.7 0.01 63 50 20580 -47.9 -84.9 1 37.0 -50.0 110 6 530.6 530.6 316.9 530.6 0.01 64 34 23108 -49.7 -85.7 1 36.0 -52.1 318 11 587.7 587.7 320.0 587.8 0.01 65 30 23930 -47.5 -85.5 1 38.0 -50.7 50 8 615.1 615.1 321.3 615.2 0.01 66 20 26610 -46.3 -85.3 0 39.0 -51.0 355 9 694.5 694.5 324.3 694.6 0.01 67 12 30014 -43.9 -83.9 0 40.0 -51.4 79 12 812.2 812.2 327.5 812.5 0.03 68 11 30595 -45.9 -84.9 0 39.0 -52.8 94 8 825.4 825.4 327.8 825.6 0.03 69 10 31230 -44.9 -84.9 0 40.0 -52.7 100 6 851.9 852.0 328.4 852.2 0.03 70 6.2 34478 -37.5 -79.5 0 42.0 -51.7 1008.4 1008.5 331.3 1009.8 0.12 TRP 310 8529 -53.7 -60.7 42 7.0 -53.8 45 7 306.8 306.8 284.1 306.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5189.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 36.58 % Est. max temperature: 4.40 C = 39.91 F Sfc-Lift cond lev (LCL): 970.42 mb = 343.97 m = 1128.51 ft T: -20.67 C 700-500 lapse rate: 6.30 C/km ThetaE index: 0.46 C Layer 1000.0- 970.0 mb Conv cond level (CCL): 991.58 mb = 183.88 m = 603.29 ft Mean mixing ratio: 0.84 g/kg Conv temperature: -18.27 C = -0.88 F Cap Strength: 29.87 C Lifted Index: 30.09 C Risk: None Lifted Index @300 mb: 36.20 C Lifted Index @700 mb: 24.59 C Showalter Index: 14.18 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 6.80 C K Index: -19.50 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 3.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.02 J/kg Max Up Vert Vel: 9.59 m/s Conv Inhibition (B-): 82609.54 J/kg Cap Strength: 29.95 C Lift Cond Lev (LCL): 943.83 mb = 549.67 m = 1803.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 52 at 8 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 66 345 7 1.8 -6.8 | 284 8 7.9 -1.9 1 1000 121 330 9 4.5 -7.8 | 286 11 10.6 -3.0 2 976 305 350 13 2.3 -12.8 | 314 12 8.4 -8.0 3 936 610 10 12 -2.1 -11.8 | 330 8 4.0 -7.0 4 925 700 20 16 -5.5 -15.0 | 356 10 0.6 -10.2 5 899 914 20 18 -6.2 -16.9 | 0 12 -0.1 -12.1 6 864 1219 40 22 -14.1 -16.9 | 34 14 -8.0 -12.0 7 850 1342 40 24 -15.4 -18.4 | 35 16 -9.3 -13.6 8 798 1829 60 20 -17.3 -10.0 | 65 12 -11.2 -5.2 9 767 2134 60 14 -12.1 -7.0 | 70 6 -6.0 -2.2 10 737 2438 65 13 -11.8 -5.5 | 83 6 -5.7 -0.7 11 708 2743 60 11 -9.5 -5.5 | 79 3 -3.4 -0.7 12 700 2832 70 6 -5.6 -2.1 | 189 3 0.5 2.8 13 652 3353 15 3 -0.8 -2.9 | 250 6 5.3 1.9 14 626 3658 330 5 2.5 -4.3 | 267 9 8.6 0.5 15 576 4267 325 8 4.6 -6.6 | 279 11 10.7 -1.7 16 530 4877 325 5 2.9 -4.1 | 265 9 9.0 0.7 17 500 5310 325 6 3.4 -4.9 | 271 10 9.5 -0.1 18 446 6096 340 6 2.1 -5.6 | 276 8 8.2 -0.8 19 400 6850 360 6 -0.0 -6.0 | 281 6 6.1 -1.2 20 356 7620 5 6 -0.5 -6.0 | 282 6 5.6 -1.2 21 310 8529 45 7 -4.9 -4.9 | 276 1 1.2 -0.1 22 300 8740 45 10 -7.1 -7.1 | 23 2 -1.0 -2.3 23 295 8839 45 10 -7.1 -7.1 | 23 2 -1.0 -2.3 24 282 9144 60 12 -10.4 -6.0 | 75 4 -4.3 -1.2 25 250 9920 120 6 -5.2 3.0 | 187 8 0.9 7.8 26 223 10668 90 8 -8.0 0.0 | 158 5 -1.9 4.8 27 204 11278 50 11 -8.4 -7.1 | 46 3 -2.3 -2.3 28 200 11400 105 10 -9.7 2.6 | 154 8 -3.6 7.4 29 195 11582 110 10 -9.4 3.4 | 158 9 -3.3 8.2 30 150 13310 80 2 -2.0 -0.3 | 223 6 4.1 4.5 31 112 15240 70 1 -0.9 -0.3 | 229 7 5.2 4.5 32 100 16000 130 3 -2.3 1.9 | 209 8 3.8 6.7 33 98 16154 130 3 -2.3 1.9 | 209 8 3.8 6.7 34 70 18350 355 4 0.3 -4.0 | 263 7 6.4 0.8 35 54 20117 0 0 -0.0 -0.0 | 232 8 6.1 4.8 36 50 20580 110 6 -5.6 2.1 | 184 7 0.5 6.9 37 45 21336 220 4 2.6 3.1 | 228 12 8.7 7.9 38 31 23774 355 13 1.1 -13.0 | 318 11 7.2 -8.1 39 30 23930 50 8 -6.1 -5.1 | 5 0 -0.0 -0.3 40 29 24079 35 10 -5.7 -8.2 | 354 3 0.4 -3.4 41 22 25908 55 3 -2.5 -1.7 | 230 5 3.6 3.1 42 20 26518 355 10 0.9 -10.0 | 306 9 7.0 -5.1 43 20 26610 355 9 0.8 -9.0 | 301 8 6.9 -4.1 44 19 26822 25 12 -5.1 -10.9 | 350 6 1.0 -6.1 45 19 27127 335 10 4.2 -9.1 | 292 11 10.3 -4.2 46 18 27432 5 14 -1.2 -13.9 | 332 10 4.9 -9.1 47 17 27737 360 16 -0.0 -16.0 | 331 13 6.1 -11.2 48 16 28042 25 15 -6.3 -13.6 | 2 9 -0.2 -8.8 49 15 28346 355 15 1.3 -14.9 | 324 13 7.4 -10.1 50 15 28651 15 15 -3.9 -14.5 | 347 10 2.2 -9.7 51 14 28956 5 20 -1.7 -19.9 | 344 16 4.4 -15.1 52 13 29566 50 19 -14.6 -12.2 | 49 11 -8.5 -7.4 53 12 29870 70 14 -13.2 -4.8 | 90 7 -7.1 0.0 54 12 30175 90 10 -10.0 0.0 | 141 6 -3.9 4.8 55 10 31230 100 6 -5.9 1.0 | 182 6 0.2 5.9 Wind Parameters Mean winds (0-6000m): 21.7 at 10.4 knts Storm direction: 51.7 at 7.8 knts Shear (0-3000m) pos: 2.2 neg: 1.3 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -42.8 deg Storm rel helicity (0-3000m) pos: 100.0 neg: -0.3 tot: 99.7 m^2/s^2 ave: 33.2 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 6.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 9.97 Bulk Shear: 4.62 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 ------------------------------------------------------------------------------- 500 351 12 310 10| 6.4 0.0 6.4| 22.4 0.0 22.4 44.8 0.72| 11.5 8.3 1000 9 14 336 10| 8.1 0.0 8.1| 48.1 0.0 48.1 48.1 0.79| 11.2 8.8 1500 23 17 3 11| 6.9 0.0 6.9| 78.0 0.0 78.0 52.0 0.80| 10.7 8.6 2000 32 18 18 10| 3.9 0.0 3.9| 93.4 0.0 93.4 46.7 0.73| 10.3 7.6 2500 37 17 26 9| 2.6 0.0 2.6| 96.0 -0.2 95.8 38.3 0.71| 9.0 6.4 3000 40 15 28 8| 2.2 1.3 3.5|100.0 -0.3 99.7 33.2 0.72| 9.1 6.6 4000 36 13 13 6| 1.6 1.9 3.5|107.4 -0.3 107.1 26.8 0.69| 7.9 5.4 5000 28 11 351 5| 1.3 1.4 2.7|109.8 -6.4 103.4 20.7 0.62| 6.8 4.2 6000 22 10 335 5| 1.2 1.2 2.4|112.8 -6.4 106.4 17.7 0.62| 5.8 3.6 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20250429.00.gif