UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for CWLT... Searching the city database file for: CWLT ... Date:1200Z 28 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 -21.3 -24.0 79 2.7 -21.6 295 3 251.4 251.5 251.1 252.9 0.55 1 1000 122 -22.3 -22.6 97 0.3 -22.3 295 5 250.9 250.9 250.8 252.5 0.62 2 989 203 -22.5 -22.7 98 0.2 -22.5 311 7 251.4 251.5 251.3 253.1 0.62 3 960 422 -21.1 -21.3 98 0.2 -21.1 338 12 255.0 255.1 254.6 257.0 0.73 4 943 556 -14.7 -19.7 66 5.0 -15.6 347 15 262.8 263.0 261.1 265.2 0.85 5 931 653 -12.9 -20.9 51 8.0 -14.3 355 14 265.6 265.8 263.1 267.8 0.78 6 928 677 -12.5 -20.5 51 8.0 -14.0 357 13 266.3 266.4 263.6 268.6 0.81 7 925 702 -12.5 -20.5 51 8.0 -14.0 360 12 266.5 266.7 263.8 268.8 0.81 8 915 785 -12.7 -19.7 56 7.0 -14.0 14 12 267.2 267.3 264.4 269.6 0.88 9 876 1119 -9.3 -19.3 44 10.0 -11.5 42 14 274.0 274.2 269.1 276.8 0.95 10 856 1298 -8.9 -20.9 37 12.0 -11.5 51 14 276.3 276.4 270.4 278.7 0.84 11 850 1352 -8.9 -23.9 29 15.0 -11.9 55 14 276.8 276.9 270.4 278.8 0.65 12 824 1593 -8.3 -36.3 8 28.0 -12.5 56 13 279.9 280.0 271.5 280.6 0.21 13 809 1735 -8.5 -24.5 26 16.0 -11.8 58 12 281.2 281.3 273.0 283.2 0.65 14 790 1919 -8.9 -29.9 16 21.0 -12.6 61 10 282.7 282.7 273.4 283.9 0.40 15 762 2198 -10.1 -44.1 4 34.0 -14.2 63 9 284.3 284.3 273.8 284.7 0.10 16 748 2340 -10.9 -28.9 21 18.0 -14.1 58 9 285.0 285.0 274.8 286.4 0.47 17 712 2718 -12.9 -36.9 11 24.0 -16.3 78 4 286.8 286.8 275.4 287.5 0.23 18 700 2847 -13.7 -30.7 22 17.0 -16.5 95 3 287.3 287.4 276.0 288.7 0.42 19 697 2880 -14.1 -22.1 51 8.0 -15.8 101 3 287.2 287.4 276.7 290.1 0.93 20 690 2956 -14.5 -22.5 51 8.0 -16.2 114 3 287.6 287.8 276.9 290.4 0.91 21 683 3034 -14.7 -18.0 76 3.3 -15.5 127 3 288.2 288.5 277.8 292.3 1.36 22 600 4004 -21.3 -24.5 75 3.2 -21.9 200 3 291.5 291.6 278.7 294.2 0.88 23 549 4656 -25.3 -32.3 52 7.0 -26.2 113 4 294.2 294.3 279.4 295.7 0.46 24 534 4857 -26.5 -31.5 63 5.0 -27.2 85 4 295.1 295.2 279.9 296.8 0.51 25 514 5132 -28.5 -32.6 68 4.1 -29.0 15 1 295.9 296.0 280.3 297.5 0.48 26 500 5330 -29.9 -34.4 65 4.5 -30.4 185 4 296.6 296.7 280.4 298.0 0.41 27 453 6021 -35.1 -40.1 60 5.0 -35.5 101 6 298.6 298.6 281.1 299.4 0.26 28 450 6067 -35.3 -43.3 44 8.0 -35.8 95 6 298.9 298.9 281.1 299.5 0.18 29 442 6191 -36.7 -41.7 60 5.0 -37.1 90 6 298.6 298.7 281.1 299.4 0.22 30 434 6316 -37.7 -44.7 48 7.0 -38.1 90 7 298.9 299.0 281.1 299.5 0.16 31 430 6380 -38.3 -42.1 67 3.8 -38.5 90 7 299.0 299.0 281.2 299.7 0.22 32 400 6870 -42.3 -45.7 69 3.4 -42.5 90 8 300.0 300.0 281.5 300.6 0.16 33 390 7041 -43.9 -46.9 72 3.0 -44.0 94 8 300.1 300.1 281.6 300.6 0.14 34 366 7465 -47.1 -50.8 66 3.7 -47.2 106 7 301.3 301.4 282.0 301.7 0.10 35 362 7537 -47.1 -53.1 50 6.0 -47.3 108 7 302.3 302.3 282.4 302.6 0.08 36 348 7798 -49.1 -56.1 44 7.0 -49.3 113 8 303.0 303.0 282.7 303.2 0.06 37 322 8303 -52.7 -57.4 57 4.7 -52.8 121 9 304.8 304.8 283.4 305.0 0.05 38 319 8364 -52.5 -64.5 22 12.0 -52.7 122 9 305.9 305.9 283.8 306.0 0.02 39 317 8404 -52.7 -66.7 17 14.0 -52.9 123 10 306.2 306.2 283.9 306.3 0.02 40 307 8611 -53.3 -65.3 22 12.0 -53.5 130 11 308.2 308.2 284.7 308.3 0.02 41 300 8760 -53.1 -66.1 19 13.0 -53.3 135 11 310.5 310.5 285.5 310.6 0.02 42 286 9068 -52.3 -64.3 22 12.0 -52.5 131 10 315.9 315.9 287.4 316.0 0.02 43 264 9586 -52.1 -70.1 10 18.0 -52.4 119 12 323.5 323.5 289.8 323.6 0.01 44 250 9940 -50.1 -77.1 3 27.0 -50.5 140 14 331.6 331.6 292.2 331.6 0.00 45 236 10318 -48.3 -79.3 2 31.0 -48.8 152 11 339.8 339.8 294.3 339.8 0.00 46 231 10458 -49.1 -80.1 1 31.0 -49.6 133 11 340.7 340.7 294.5 340.7 0.00 47 222 10720 -47.1 -79.1 1 32.0 -47.7 94 11 347.7 347.7 296.1 347.7 0.00 48 213 10994 -47.9 -77.9 2 30.0 -48.5 132 10 350.5 350.5 296.8 350.6 0.00 49 206 11214 -46.9 -78.9 1 32.0 -47.6 107 10 355.5 355.5 297.8 355.5 0.00 50 200 11410 -47.5 -80.5 1 33.0 -48.1 130 15 357.6 357.6 298.2 357.6 0.00 51 190 11750 -46.3 -80.3 1 34.0 -47.1 136 13 364.8 364.8 299.6 364.8 0.00 52 150 13320 -46.5 -81.5 1 35.0 -47.4 80 7 389.9 389.9 303.8 390.0 0.00 53 100 16000 -48.1 -83.1 1 35.0 -49.3 90 4 434.8 434.8 309.3 434.8 0.00 54 87 16916 -46.9 -83.9 1 37.0 -48.3 151 3 454.9 454.9 311.3 454.9 0.00 55 70 18350 -47.3 -84.3 1 37.0 -49.0 265 1 483.2 483.2 313.7 483.2 0.00 56 50 20570 -48.1 -85.1 1 37.0 -50.1 70 9 530.1 530.1 316.9 530.2 0.01 57 32 23506 -49.7 -85.7 1 36.0 -52.2 55 9 598.0 598.0 320.5 598.1 0.01 58 30 23930 -48.9 -84.9 1 36.0 -51.8 40 10 611.3 611.3 321.1 611.4 0.01 59 20 26600 -46.3 -85.3 0 39.0 -51.0 350 10 694.5 694.5 324.3 694.6 0.01 60 12 29994 -44.7 -84.7 0 40.0 -51.8 56 11 809.4 809.4 327.5 809.6 0.03 61 10 31210 -45.1 -85.1 0 40.0 -52.8 65 9 851.2 851.2 328.4 851.5 0.03 62 9.8 31345 -45.5 -84.5 0 39.0 -53.1 854.6 854.6 328.5 854.9 0.03 63 8.4 32384 -40.5 -81.5 0 41.0 -51.4 912.8 912.8 329.7 913.4 0.06 64 5.5 35295 -36.5 -79.5 0 43.0 -52.0 1048.0 1048.1 331.9 1049.6 0.13 TRP 307 8611 -53.3 -65.3 22 12.0 -53.5 130 11 308.2 308.2 284.7 308.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5208.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 52.61 % Est. max temperature: 3.59 C = 38.46 F Sfc-Lift cond lev (LCL): 962.02 mb = 406.59 m = 1333.95 ft T: -21.20 C 700-500 lapse rate: 6.52 C/km ThetaE index: 0.38 C Layer 1000.0- 989.0 mb Conv cond level (CCL): 1000.00 mb = 122.00 m = 400.26 ft Mean mixing ratio: 0.74 g/kg Conv temperature: -20.11 C = -4.21 F Cap Strength: 29.08 C Lifted Index: 29.38 C Risk: None Lifted Index @300 mb: 35.18 C Lifted Index @700 mb: 24.42 C Showalter Index: 14.96 C Risk: None Total Totals Index: 27.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 6.00 C K Index: -19.90 Risk: None Sweat Index: 32.00 Risk: None Energy Index: 4.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 88.33 J/kg Max Up Vert Vel: 13.29 m/s Conv Inhibition (B-): 81661.34 J/kg Cap Strength: 29.31 C Lift Cond Lev (LCL): 903.99 mb = 877.74 m = 2879.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 81 at 5 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 66 295 3 2.7 -1.3 | 274 8 7.7 -0.5 1 1000 122 295 5 4.5 -2.1 | 278 10 9.5 -1.4 2 976 305 330 9 4.5 -7.8 | 307 12 9.5 -7.0 3 937 610 350 16 2.8 -15.8 | 333 17 7.7 -15.0 4 925 702 360 12 -0.0 -12.0 | 336 12 5.0 -11.2 5 900 914 35 13 -7.5 -10.6 | 14 10 -2.5 -9.9 6 865 1219 45 14 -9.9 -9.9 | 28 10 -4.9 -9.1 7 850 1352 55 14 -11.5 -8.0 | 42 10 -6.5 -7.3 8 831 1524 55 14 -11.5 -8.0 | 42 10 -6.5 -7.3 9 799 1829 60 11 -9.5 -5.5 | 44 7 -4.6 -4.7 10 768 2134 65 9 -8.2 -3.8 | 46 4 -3.2 -3.0 11 738 2438 55 9 -7.4 -5.2 | 29 5 -2.4 -4.4 12 710 2743 80 4 -3.9 -0.7 | 266 1 1.0 0.1 13 700 2847 95 3 -3.0 0.3 | 243 2 2.0 1.0 14 627 3658 240 3 2.6 1.5 | 253 8 7.6 2.3 15 577 4267 165 3 -0.8 2.9 | 229 6 4.2 3.7 16 532 4877 80 4 -3.9 -0.7 | 266 1 1.0 0.1 17 510 5182 0 0 -0.0 -0.0 | 261 5 5.0 0.8 18 500 5330 185 4 0.3 4.0 | 228 7 5.3 4.7 19 447 6096 90 6 -6.0 0.0 | 126 1 -1.0 0.8 20 400 6870 90 8 -8.0 0.0 | 104 3 -3.0 0.8 21 357 7620 110 7 -6.6 2.4 | 153 4 -1.6 3.2 22 311 8534 125 10 -8.2 5.7 | 154 7 -3.2 6.5 23 307 8611 130 11 -8.4 7.1 | 156 9 -3.5 7.8 24 300 8760 135 11 -7.8 7.8 | 162 9 -2.8 8.5 25 283 9144 130 10 -7.7 6.4 | 159 8 -2.7 7.2 26 270 9449 105 11 -10.6 2.8 | 122 7 -5.7 3.6 27 257 9754 135 14 -9.9 9.9 | 155 12 -4.9 10.7 28 250 9940 140 14 -9.0 10.7 | 161 12 -4.0 11.5 29 246 10058 135 12 -8.5 8.5 | 159 10 -3.5 9.2 30 234 10363 155 11 -4.6 10.0 | 182 11 0.3 10.7 31 224 10668 85 11 -11.0 -1.0 | 88 6 -6.0 -0.2 32 214 10973 135 10 -7.1 7.1 | 165 8 -2.1 7.8 33 204 11278 100 10 -9.8 1.7 | 117 5 -4.9 2.5 34 200 11410 130 15 -11.5 9.6 | 148 12 -6.5 10.4 35 195 11582 130 15 -11.5 9.6 | 148 12 -6.5 10.4 36 186 11887 140 12 -7.7 9.2 | 165 10 -2.8 10.0 37 178 12192 150 11 -5.5 9.5 | 177 10 -0.5 10.3 38 155 13106 115 10 -9.1 4.2 | 141 6 -4.1 5.0 39 150 13320 80 7 -6.9 -1.2 | 77 2 -1.9 -0.5 40 112 15240 170 6 -1.0 5.9 | 210 8 3.9 6.7 41 100 16000 90 4 -4.0 0.0 | 232 1 1.0 0.8 42 98 16154 90 4 -4.0 0.0 | 232 1 1.0 0.8 43 70 18350 265 1 1.0 0.1 | 262 6 6.0 0.8 44 50 20570 70 9 -8.5 -3.1 | 56 4 -3.5 -2.3 45 47 21031 90 10 -10.0 0.0 | 99 5 -5.0 0.8 46 45 21336 130 6 -4.6 3.9 | 184 5 0.4 4.6 47 30 23930 40 10 -6.4 -7.7 | 12 7 -1.5 -6.9 48 28 24384 40 10 -6.4 -7.7 | 12 7 -1.5 -6.9 49 27 24689 70 10 -9.4 -3.4 | 59 5 -4.4 -2.7 50 24 25298 75 11 -10.6 -2.8 | 70 6 -5.7 -2.1 51 20 26600 350 10 1.7 -9.8 | 324 11 6.7 -9.1 52 18 27127 350 10 1.7 -9.8 | 324 11 6.7 -9.1 53 18 27432 50 6 -4.6 -3.9 | 353 3 0.4 -3.1 54 13 29261 50 12 -9.2 -7.7 | 31 8 -4.2 -7.0 55 10 31210 65 9 -8.2 -3.8 | 46 4 -3.2 -3.0 Wind Parameters Mean winds (0-6000m): 51.3 at 6.7 knts Storm direction: 81.3 at 5.0 knts Shear (0-3000m) pos: 1.0 neg: 0.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): -49.2 deg Storm rel helicity (0-3000m) pos: 81.0 neg: -2.8 tot: 78.2 m^2/s^2 ave: 26.1 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 3.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 6.18 Bulk Shear: 14.28 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 ------------------------------------------------------------------------------- 500 333 9 309 12| 13.8 0.0 13.8| 36.8 0.0 36.8 73.5 0.79| 15.0 11.8 1000 358 11 333 12| 7.5 0.0 7.5| 70.1 0.0 70.1 70.1 0.81| 14.1 11.4 1500 19 12 355 11| 5.3 0.0 5.3| 80.0 0.0 80.0 53.4 0.82| 10.8 8.9 2000 30 12 6 10| 3.0 0.0 3.0| 80.9 0.0 80.9 40.4 0.73| 9.3 6.8 2500 35 11 10 9| 1.9 0.0 1.9| 81.0 -1.6 79.4 31.8 0.63| 8.2 5.2 3000 38 10 10 7| 1.0 0.0 1.0| 81.0 -2.8 78.2 26.1 0.45| 8.0 3.7 4000 38 8 2 6| 0.5 0.2 0.7| 87.0 -7.1 79.9 20.0 0.41| 7.1 2.9 5000 44 7 0 4| 0.4 0.5 0.8| 87.7 -9.9 77.8 15.6 0.34| 6.7 2.3 6000 51 7 4 3| 0.8 0.9 1.6| 87.7 -25.9 61.8 10.3 0.13| 6.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//CWLT/skewt/CWLT.skewt.20250428.12.gif