UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:1200Z 26 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 1011 66 -17.1 -19.3 83 2.2 -17.4 40 6 255.3 255.4 255.0 257.4 0.82 1 1000 157 -18.1 -19.4 90 1.3 -18.3 20 9 255.1 255.2 254.8 257.3 0.82 2 925 736 -20.7 -21.3 95 0.6 -20.8 345 16 258.1 258.3 257.2 260.2 0.75 3 897 963 -21.9 -22.0 99 0.1 -21.9 4 12 259.2 259.3 258.1 261.2 0.73 4 883 1079 -20.9 -21.1 98 0.2 -20.9 13 11 261.4 261.5 259.9 263.6 0.80 5 850 1359 -23.3 -23.6 97 0.3 -23.4 30 8 261.7 261.8 259.9 263.6 0.67 6 818 1639 -25.1 -25.4 97 0.3 -25.1 54 8 262.7 262.8 260.5 264.4 0.59 7 809 1720 -20.7 -23.9 75 3.2 -21.2 61 8 268.2 268.3 264.8 270.2 0.68 8 804 1766 -20.1 -24.5 68 4.4 -20.8 65 8 269.3 269.4 265.5 271.2 0.65 9 789 1905 -19.1 -24.1 65 5.0 -19.9 87 7 271.9 272.0 267.3 273.9 0.69 10 774 2048 -18.9 -21.8 78 2.9 -19.4 117 4 273.6 273.7 268.7 276.1 0.86 11 761 2175 -18.3 -23.3 65 5.0 -19.1 148 3 275.6 275.7 269.8 277.8 0.77 12 731 2474 -19.9 -25.9 59 6.0 -20.8 223 5 277.0 277.1 270.5 278.9 0.63 13 719 2596 -20.7 -24.9 69 4.2 -21.4 217 8 277.4 277.5 270.8 279.5 0.70 14 703 2762 -21.1 -27.1 58 6.0 -22.0 204 10 278.8 278.9 271.5 280.6 0.59 15 700 2794 -21.3 -27.3 58 6.0 -22.2 195 8 278.9 279.0 271.5 280.7 0.58 16 631 3554 -24.5 -32.5 47 8.0 -25.5 217 15 283.6 283.7 273.9 284.9 0.39 17 588 4064 -27.9 -36.9 42 9.0 -28.7 220 16 285.5 285.5 274.8 286.4 0.27 18 534 4749 -32.5 -38.5 55 6.0 -33.0 220 15 287.9 288.0 276.0 288.8 0.26 19 500 5210 -34.7 -39.7 60 5.0 -35.1 215 15 290.7 290.8 277.4 291.5 0.24 20 475 5568 -37.1 -42.1 60 5.0 -37.4 229 19 292.1 292.1 278.0 292.7 0.20 21 463 5745 -38.5 -41.6 72 3.1 -38.7 228 20 292.5 292.5 278.2 293.2 0.21 22 441 6079 -40.3 -46.3 53 6.0 -40.6 225 24 294.3 294.3 279.0 294.8 0.14 23 419 6427 -42.7 -47.1 62 4.4 -42.9 230 26 295.5 295.6 279.6 296.0 0.13 24 400 6740 -44.7 -49.4 59 4.7 -44.9 235 28 296.9 296.9 280.1 297.3 0.11 25 370 7257 -47.7 -55.7 39 8.0 -47.9 235 32 299.6 299.6 281.3 299.8 0.05 26 363 7382 -48.7 -55.7 44 7.0 -48.9 240 29 299.9 299.9 281.4 300.1 0.06 27 341 7792 -48.5 -68.5 8 20.0 -48.8 228 24 305.6 305.6 283.7 305.6 0.01 28 306 8508 -45.3 -72.3 3 27.0 -45.8 200 9 319.7 319.7 288.6 319.7 0.01 29 300 8640 -45.3 -71.3 4 26.0 -45.9 195 6 321.5 321.5 289.2 321.5 0.01 30 250 9860 -44.5 -78.5 1 34.0 -45.2 160 7 339.9 339.9 294.3 339.9 0.00 31 230 10420 -43.3 -79.3 1 36.0 -44.2 125 4 349.9 349.9 296.6 350.0 0.00 32 200 11360 -44.3 -80.3 1 36.0 -45.2 125 7 362.6 362.6 299.2 362.6 0.00 33 150 13280 -44.5 -81.5 1 37.0 -45.6 85 6 393.4 393.4 304.3 393.4 0.00 34 147 13415 -45.3 -81.3 1 36.0 -46.4 89 7 394.3 394.3 304.4 394.3 0.00 35 144 13553 -44.7 -81.7 1 37.0 -45.9 92 7 397.6 397.6 304.9 397.7 0.00 36 125 14494 -46.7 -82.7 1 36.0 -47.8 124 9 410.4 410.4 306.6 410.5 0.00 37 119 14821 -45.5 -82.5 1 37.0 -46.7 138 9 418.5 418.5 307.5 418.5 0.00 38 100 15980 -45.7 -82.7 1 37.0 -47.1 60 7 439.4 439.4 309.8 439.4 0.00 39 75 17884 -47.5 -83.5 1 36.0 -49.0 111 6 473.3 473.3 312.9 473.4 0.00 40 70 18340 -46.7 -83.7 1 37.0 -48.5 125 6 484.5 484.5 313.8 484.5 0.01 41 50 20570 -46.5 -84.5 1 38.0 -48.9 75 5 533.9 533.9 317.2 533.9 0.01 42 30 23950 -47.7 -85.7 0 38.0 -50.8 5 5 614.6 614.6 321.3 614.7 0.01 43 26 24894 -48.5 -85.5 1 37.0 -51.8 2 2 638.0 638.0 322.2 638.1 0.01 44 21 26306 -46.5 -85.5 0 39.0 -51.0 75 2 684.2 684.2 323.9 684.3 0.01 45 20 26630 -47.1 -86.1 0 39.0 -51.5 110 3 692.0 692.0 324.1 692.1 0.01 46 16 28100 -48.3 -86.3 0 38.0 -52.9 89 8 733.7 733.7 325.5 733.8 0.01 47 10 31220 -43.9 -83.9 0 40.0 -52.2 75 7 855.7 855.7 328.5 856.0 0.03 48 9.1 31855 -42.9 -82.9 0 40.0 -52.1 882.9 882.9 329.1 883.4 0.05 49 8.5 32313 -44.7 -84.7 0 40.0 -53.2 893.3 893.3 329.3 893.6 0.04 50 6.5 34116 -42.7 -82.7 0 40.0 -53.5 972.9 973.0 330.8 973.7 0.07 51 5.3 35516 -35.3 -78.3 0 43.0 -51.8 1064.5 1064.6 332.2 1066.6 0.17 52 5.1 35783 -35.5 -78.5 0 43.0 -52.0 1075.4 1075.5 332.3 1077.5 0.17 TRP 363 7382 -48.7 -55.7 44 7.0 -48.9 240 29 299.9 299.9 281.4 300.1 0.06 WND Sounding variables and indices 1000-500 mb thick: 5053.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 67.74 % Est. max temperature: -10.71 C = 12.73 F Sfc-Lift cond lev (LCL): 975.29 mb = 342.82 m = 1124.72 ft T: -18.93 C 700-500 lapse rate: 5.55 C/km ThetaE index: 0.20 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 920.62 mb = 770.98 m = 2529.45 ft Mean mixing ratio: 0.79 g/kg Conv temperature: -14.04 C = 6.72 F Cap Strength: 24.43 C Lifted Index: 26.22 C Risk: None Lifted Index @300 mb: 44.45 C Lifted Index @700 mb: 18.58 C Showalter Index: 22.35 C Risk: None Total Totals Index: 22.50 C Risk: None Vertical Totals Index: 11.40 C Cross Totals Index: 11.10 C K Index: -18.20 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 5.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.14 J/kg Max Up Vert Vel: 5.32 m/s Conv Inhibition (B-): 81407.05 J/kg Cap Strength: 25.99 C Lift Cond Lev (LCL): 944.48 mb = 581.24 m = 1906.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 10 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 1011 66 40 6 -3.9 -4.6 | 64 15 -13.4 -6.5 1 1000 157 20 9 -3.1 -8.5 | 51 16 -12.6 -10.4 2 980 305 360 13 -0.0 -13.0 | 33 18 -9.6 -14.9 3 941 610 345 14 3.6 -13.5 | 21 17 -5.9 -15.4 4 925 736 345 16 4.1 -15.5 | 17 18 -5.4 -17.4 5 903 914 360 12 -0.0 -12.0 | 34 17 -9.6 -13.9 6 866 1219 25 11 -4.6 -10.0 | 50 19 -14.2 -11.9 7 850 1359 30 8 -4.0 -6.9 | 57 16 -13.6 -8.8 8 798 1829 70 8 -7.5 -2.7 | 75 18 -17.1 -4.7 9 765 2134 135 3 -2.1 2.1 | 91 12 -11.7 0.2 10 735 2438 225 4 2.8 2.8 | 98 7 -6.7 0.9 11 705 2743 210 11 5.5 9.5 | 152 9 -4.1 7.6 12 700 2794 195 8 2.1 7.7 | 128 9 -7.5 5.8 13 676 3048 205 13 5.5 11.8 | 158 11 -4.1 9.9 14 621 3658 220 15 9.6 11.5 | 180 10 0.1 9.6 15 595 3962 225 16 11.3 11.3 | 191 10 1.7 9.4 16 570 4267 205 17 7.2 15.4 | 170 14 -2.4 13.5 17 524 4877 225 15 10.6 10.6 | 187 9 1.0 8.7 18 502 5182 230 16 12.3 10.3 | 198 9 2.7 8.4 19 500 5210 215 15 8.6 12.3 | 175 10 -1.0 10.4 20 480 5486 230 18 13.8 11.6 | 204 11 4.2 9.7 21 439 6096 225 24 17.0 17.0 | 206 17 7.4 15.1 22 400 6740 235 28 22.9 16.1 | 223 19 13.4 14.1 23 367 7315 235 32 26.2 18.4 | 225 23 16.6 16.4 24 363 7382 240 29 25.1 14.5 | 231 20 15.6 12.6 25 350 7620 235 28 22.9 16.1 | 223 19 13.4 14.1 26 300 8640 195 6 1.6 5.8 | 116 9 -8.0 3.9 27 291 8839 185 5 0.4 5.0 | 109 10 -9.1 3.1 28 278 9144 180 6 0.0 6.0 | 113 10 -9.6 4.1 29 250 9860 160 7 -2.4 6.6 | 111 13 -12.0 4.7 30 222 10668 110 3 -2.8 1.0 | 86 12 -12.4 -0.9 31 200 11360 125 7 -5.7 4.0 | 98 15 -15.3 2.1 32 150 13280 85 6 -6.0 -0.5 | 81 16 -15.5 -2.4 33 134 14021 105 10 -9.7 2.6 | 92 19 -19.2 0.7 34 112 15240 155 8 -3.4 7.3 | 112 14 -12.9 5.3 35 100 15980 60 7 -6.1 -3.5 | 71 17 -15.6 -5.4 36 97 16154 60 7 -6.1 -3.5 | 71 17 -15.6 -5.4 37 70 18340 125 6 -4.9 3.4 | 96 15 -14.5 1.5 38 50 20570 75 5 -4.8 -1.3 | 77 15 -14.4 -3.2 39 45 21336 185 2 0.2 2.0 | 90 9 -9.4 0.1 40 30 23950 5 5 -0.4 -5.0 | 55 12 -10.0 -6.9 41 23 25603 0 0 -0.0 -0.0 | 79 10 -9.6 -1.9 42 20 26630 110 3 -2.8 1.0 | 86 12 -12.4 -0.9 43 18 27432 185 2 0.2 2.0 | 90 9 -9.4 0.1 44 15 28346 55 10 -8.2 -5.7 | 67 19 -17.8 -7.7 45 12 30175 15 10 -2.6 -9.7 | 46 17 -12.2 -11.6 46 10 31220 75 7 -6.8 -1.8 | 77 17 -16.3 -3.7 Wind Parameters Mean winds (0-6000m): 228.6 at 13.0 knts Storm direction: 258.6 at 9.8 knts Shear (0-3000m) pos: 3.3 neg: 1.5 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 94.1 deg Storm rel helicity (0-3000m) pos: 120.1 neg: -59.4 tot: 60.8 m^2/s^2 ave: 20.3 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 67.74 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 1 12 36 17| 0.0 11.6 11.6| 0.0 -52.5 -52.5 -105.1 -0.96| 12.9-12.3 1000 357 13 31 17| 3.1 5.8 8.9| 32.7 -57.2 -24.5 -24.5 -0.28| 11.0 -3.1 1500 5 12 38 17| 4.2 3.9 8.0| 63.6 -57.2 6.4 4.3 0.03| 10.0 0.3 2000 14 10 45 17| 4.4 2.9 7.3| 96.3 -57.2 39.1 19.6 0.21| 10.0 2.1 2500 14 9 48 16| 3.9 2.3 6.2|106.0 -57.2 48.8 19.5 0.26| 9.9 2.6 3000 10 9 45 16| 3.3 1.5 4.7|120.1 -59.4 60.8 20.3 0.31| 9.8 3.1 4000 266 11 319 2| 2.7 1.1 3.8|134.7 -62.9 71.7 17.9 0.34| 8.3 2.8 5000 231 12 175 6| 2.0 0.8 2.7|146.8 -71.8 75.0 15.0 0.31| 7.8 2.4 6000 229 13 182 7| 1.9 0.9 2.7|161.6 -78.8 82.8 13.8 0.29| 7.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20250426.12.gif