UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for VG883... Searching the city database file for: VG883 ... Date:0000Z 12 DEC 25 Station: VG883 WMO ident: 41883 Latitude: 24.85 Longitude: 89.37 ------------------------------------------------------------------------------- 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 1012 24 15.6 14.5 93 1.1 14.9 0 0 287.8 289.6 287.6 316.5 10.30 1 1010 41 16.4 11.7 74 4.7 13.6 0 1 288.7 290.2 286.3 312.8 8.57 2 1000 126 19.4 12.4 64 7.0 15.1 360 4 292.5 294.2 288.2 318.4 9.08 3 998 143 19.8 11.8 60 8.0 14.9 360 4 293.1 294.7 288.1 318.1 8.74 4 982 283 20.2 9.2 49 11.0 13.7 358 5 294.9 296.2 287.6 316.4 7.45 5 980 300 20.2 9.2 49 11.0 13.7 357 5 295.0 296.4 287.6 316.7 7.46 6 925 795 16.2 9.2 63 7.0 12.0 350 7 295.9 297.3 288.3 318.8 7.91 7 860 1409 10.4 7.8 84 2.6 8.9 119 6 296.0 297.4 288.3 318.5 7.74 8 859 1419 10.2 7.4 83 2.8 8.6 121 6 295.9 297.3 288.1 317.8 7.54 9 850 1507 12.2 -15.8 13 28.0 2.0 140 6 298.9 299.2 282.6 303.1 1.31 10 835 1656 13.0 -23.0 6 36.0 1.4 151 6 301.3 301.4 282.8 303.7 0.72 11 795 2066 11.0 -14.0 16 25.0 1.4 180 6 303.4 303.7 284.8 308.6 1.63 12 784 2182 12.4 -32.6 3 45.0 0.1 188 6 306.1 306.2 284.2 307.2 0.31 13 782 2203 12.4 -28.6 4 41.0 0.3 189 6 306.4 306.4 284.5 307.9 0.46 14 745 2609 12.4 -25.6 5 38.0 0.2 218 7 310.6 310.8 286.3 312.8 0.64 15 700 3126 8.4 -25.6 7 34.0 -2.1 255 7 311.8 311.9 286.8 314.1 0.68 16 577 4690 -3.1 -20.1 26 17.0 -8.6 275 12 316.0 316.3 288.9 320.6 1.34 17 574 4732 -3.1 -32.1 9 29.0 -10.1 276 12 316.5 316.6 288.1 318.1 0.45 18 500 5810 -10.7 -32.7 15 22.0 -15.4 290 15 320.0 320.1 289.3 321.8 0.49 19 400 7480 -24.1 -54.1 4 30.0 -26.8 280 27 323.7 323.7 289.9 323.9 0.06 20 391 7645 -25.5 -53.5 5 28.0 -27.9 279 28 323.9 324.0 290.0 324.2 0.07 21 380 7851 -26.3 -62.3 2 36.0 -28.7 278 30 325.5 325.6 290.5 325.6 0.02 22 300 9510 -38.7 -69.7 2 31.0 -39.8 270 45 330.8 330.8 291.9 330.9 0.01 23 299 9533 -38.9 -69.9 2 31.0 -39.9 270 45 330.9 330.9 292.0 330.9 0.01 24 264 10382 -41.3 -71.3 2 30.0 -42.2 259 62 339.3 339.3 294.1 339.4 0.01 25 250 10750 -43.5 -73.5 2 30.0 -44.3 255 69 341.4 341.4 294.7 341.4 0.01 26 231 11281 -45.9 -73.9 3 28.0 -46.6 255 80 345.5 345.6 295.6 345.6 0.01 27 223 11517 -45.3 -74.3 2 29.0 -46.0 255 85 350.0 350.0 296.6 350.0 0.01 28 205 12077 -48.5 -76.8 2 28.2 -49.1 255 97 353.4 353.4 297.4 353.4 0.01 29 200 12240 -49.5 -77.5 2 28.0 -50.0 255 94 354.4 354.4 297.5 354.4 0.00 30 197 12338 -49.9 -78.9 2 29.0 -50.4 254 93 355.3 355.3 297.8 355.3 0.00 31 150 14060 -62.7 -92.7 1 30.0 -62.9 245 78 362.1 362.1 299.1 362.1 0.00 32 142 14397 -65.3 -83.3 7 18.0 -65.4 247 75 363.2 363.2 299.3 363.3 0.00 33 135 14705 -66.5 -88.5 3 22.0 -66.6 249 72 366.4 366.4 299.9 366.4 0.00 34 131 14889 -64.3 -89.3 2 25.0 -64.4 250 71 373.5 373.5 301.2 373.5 0.00 35 100 16500 -75.9 -97.9 2 22.0 -75.9 260 56 381.1 381.1 302.4 381.1 0.00 36 85 17427 -79.7 -99.7 2 20.0 -79.7 270 36 391.5 391.5 304.0 391.5 0.00 37 83 17562 -79.5 -98.5 3 19.0 -79.5 268 35 394.6 394.6 304.5 394.6 0.00 38 71 18458 -74.3 -94.3 3 20.0 -74.3 251 30 423.7 423.7 308.2 423.7 0.00 39 70 18540 -74.5 -93.5 4 19.0 -74.6 250 30 425.0 425.0 308.3 425.0 0.00 40 60 19437 -74.9 -91.9 5 17.0 -75.0 268 24 443.3 443.3 310.2 443.3 0.00 41 51 20391 -70.9 -98.9 1 28.0 -71.1 288 18 473.7 473.7 313.0 473.7 0.00 42 50 20510 -66.9 -95.9 1 29.0 -67.1 290 17 485.8 485.8 313.9 485.8 0.00 43 46 21018 -61.9 -84.9 3 23.0 -62.4 279 16 509.6 509.6 315.6 509.7 0.01 44 34 22892 -59.9 -90.9 1 31.0 -60.7 237 13 560.9 560.9 318.7 560.9 0.00 45 30 23670 -61.1 -92.1 1 31.0 -61.9 220 12 578.1 578.1 319.6 578.1 0.00 46 28 24101 -58.3 -89.3 1 31.0 -59.5 597.4 597.4 320.5 597.4 0.00 47 25 24812 -59.9 -90.9 1 31.0 -61.0 612.5 612.5 321.2 612.5 0.00 TRP 85 17427 -79.7 -99.7 2 20.0 -79.7 270 36 391.5 391.5 304.0 391.5 0.00 WND 205 12077 -48.5 -76.8 2 28.2 -49.1 255 97 353.4 353.4 297.4 353.4 0.01 Sounding variables and indices 1000-500 mb thick: 5684.00 m Freezing level: 610.16 mb = 4268.64 m = 14004.56 ft Wetbulb zero: 741.25 mb = 2650.65 m = 8696.24 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 24.74 % Est. max temperature: 23.91 C = 75.03 F Sfc-Lift cond lev (LCL): 995.75 mb = 162.72 m = 533.84 ft T: 19.86 C 700-500 lapse rate: 7.12 C/km ThetaE index: 15.76 C Layer 860.0- 835.0 mb Conv cond level (CCL): 651.83 mb = 3703.13 m = 12149.24 ft Mean mixing ratio: 7.94 g/kg Conv temperature: 41.33 C = 106.40 F Cap Strength: 10.15 C Lifted Index: 7.06 C Risk: None Lifted Index @300 mb: 9.80 C Lifted Index @700 mb: 9.02 C Showalter Index: 16.12 C Risk: None Total Totals Index: 17.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: -5.10 C K Index: -26.90 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.08 J/kg Max Up Vert Vel: 6.18 m/s Conv Inhibition (B-): 32049.90 J/kg Cap Strength: 9.97 C Lift Cond Lev (LCL): 848.77 mb = 1519.15 m = 4984.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 7 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 1012 24 0 0 -0.0 -0.0 | 129 7 -5.1 4.1 1 1000 126 360 4 -0.0 -4.0 | 91 5 -5.1 0.1 2 925 795 350 7 1.2 -6.9 | 54 5 -3.9 -2.8 3 850 1507 140 6 -3.9 4.6 | 134 12 -9.0 8.7 4 700 3126 255 7 6.8 1.8 | 196 6 1.6 5.9 5 500 5810 290 15 14.1 -5.1 | 277 9 9.0 -1.1 6 400 7480 280 27 26.6 -4.7 | 272 21 21.5 -0.6 7 300 9510 270 45 45.0 -0.0 | 264 40 39.9 4.1 8 250 10750 255 69 66.6 17.9 | 250 65 61.5 21.9 9 205 12077 255 97 93.7 25.1 | 252 93 88.6 29.2 10 200 12240 255 94 90.8 24.3 | 252 90 85.7 28.4 11 150 14060 245 78 70.7 33.0 | 241 75 65.6 37.0 12 100 16500 260 56 55.1 9.7 | 255 52 50.0 13.8 13 85 17427 270 36 36.0 -0.0 | 262 31 30.9 4.1 14 70 18540 250 30 28.2 10.3 | 238 27 23.1 14.3 15 50 20510 290 17 16.0 -5.8 | 279 11 10.9 -1.7 16 30 23670 220 12 7.7 9.2 | 191 14 2.6 13.3 Wind Parameters Mean winds (0-6000m): 278.5 at 8.7 knts Storm direction: 308.5 at 6.5 knts Shear (0-3000m) pos: 1.7 neg: 1.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 62.5 deg Storm rel helicity (0-3000m) pos: 67.5 neg: -9.0 tot: 58.5 m^2/s^2 ave: 19.5 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.82 Bulk Shear: 10.49 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 ------------------------------------------------------------------------------- 500 357 4 88 5| 0.0 6.0 6.0| 0.0 -7.8 -7.8 -15.6 -0.95| 6.1 -5.8 1000 359 5 75 5| 2.5 3.0 5.4| 6.2 -9.0 -2.8 -2.8 -0.27| 6.5 -1.8 1500 8 6 75 6| 3.9 2.0 5.9| 38.7 -9.0 29.7 19.8 0.30| 8.2 2.4 2000 39 6 87 9| 3.1 1.5 4.6| 50.8 -9.0 41.8 20.9 0.39| 7.1 2.8 2500 123 6 126 13| 2.4 1.2 3.6| 60.9 -9.0 51.9 20.8 0.45| 6.5 3.0 3000 237 6 180 7| 1.7 1.0 2.7| 67.5 -9.0 58.5 19.5 0.48| 6.2 3.0 4000 259 7 195 5| 1.4 0.7 2.2| 73.6 -9.0 64.6 16.2 0.52| 5.2 2.7 5000 269 8 210 5| 1.3 0.6 1.9| 80.6 -9.0 71.5 14.3 0.56| 4.5 2.5 6000 279 9 232 4| 1.3 0.5 1.8| 87.4 -9.0 78.3 13.1 0.57| 4.2 2.4 Wrote GIF file: /home/apache/climate/data/raob//VG883/skewt/VG883.skewt.20251212.00.gif