UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for VG883... Searching the city database file for: VG883 ... Date:0000Z 6 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 1015 22 15.4 12.3 82 3.1 13.6 0 0 287.3 288.9 286.1 312.1 8.88 1 1011 55 16.2 7.2 55 9.0 11.2 351 5 288.4 289.6 283.9 306.3 6.30 2 1000 148 17.4 9.4 59 8.0 12.7 325 18 290.5 291.9 285.9 311.6 7.41 3 990 234 20.2 8.2 46 12.0 13.2 331 16 294.2 295.4 286.8 314.2 6.90 4 980 322 20.4 9.4 49 11.0 13.8 338 15 295.3 296.6 287.8 317.2 7.57 5 925 818 16.4 8.4 59 8.0 11.7 15 6 296.1 297.4 288.1 317.9 7.49 6 850 1529 9.6 5.3 75 4.3 7.2 10 5 296.2 297.4 287.2 315.4 6.58 7 843 1597 9.0 5.4 78 3.6 7.0 6 6 296.3 297.5 287.3 315.8 6.68 8 840 1627 8.8 3.8 71 5.0 6.1 4 6 296.4 297.4 286.7 313.9 5.99 9 839 1637 8.8 2.8 66 6.0 5.6 4 6 296.5 297.5 286.4 312.9 5.58 10 834 1686 11.2 1 7 299.5 11 827 1757 13.2 -28.8 4 42.0 1.0 357 8 302.3 302.4 282.9 303.8 0.43 12 748 2599 13.0 -29.0 4 42.0 0.3 307 19 310.9 311.0 286.2 312.5 0.46 13 700 3151 8.8 -25.2 7 34.0 -1.9 275 27 312.2 312.4 286.9 314.6 0.70 14 634 3959 2.4 -33.6 5 36.0 -6.5 278 30 313.9 314.0 287.1 315.2 0.35 15 614 4218 3.2 279 31 317.7 16 552 5072 -1.5 -41.5 3 40.0 -9.8 282 33 322.0 322.0 289.6 322.7 0.18 17 500 5850 -7.3 -44.3 3 37.0 -13.9 285 36 324.1 324.2 290.2 324.7 0.15 18 400 7540 -20.5 -44.5 10 24.0 -23.7 270 54 328.3 328.4 291.5 329.1 0.18 19 341 8698 -29.9 -47.9 16 18.0 -31.6 264 65 330.9 330.9 292.1 331.5 0.15 20 300 9600 -35.5 -56.5 10 21.0 -36.8 260 73 335.3 335.3 293.2 335.6 0.06 21 292 9788 -36.3 -58.3 9 22.0 -37.5 259 75 336.8 336.8 293.6 337.0 0.05 22 274 10227 -39.5 -43.7 64 4.2 -39.9 255 79 338.4 338.4 294.2 339.5 0.29 23 267 10405 -40.3 -45.3 59 5.0 -40.7 254 81 339.7 339.8 294.5 340.7 0.25 24 250 10850 -44.5 -50.5 51 6.0 -44.9 250 86 339.9 339.9 294.4 340.5 0.15 25 226 11519 -49.4 -61.3 23 12.0 -49.7 250 98 342.4 342.4 295.0 342.6 0.04 26 211 11965 -52.7 -68.7 13 16.0 -53.0 250 91 344.0 344.0 295.3 344.1 0.02 27 206 12120 -53.3 -86.3 1 33.0 -53.7 250 88 345.4 345.4 295.6 345.4 0.00 28 200 12310 -54.3 -87.3 1 33.0 -54.6 250 85 346.8 346.8 295.9 346.8 0.00 29 154 13948 -63.1 -78.1 11 15.0 -63.2 241 71 358.7 358.7 298.4 358.7 0.01 30 150 14110 -63.3 -79.3 10 16.0 -63.4 240 70 361.0 361.0 298.9 361.1 0.00 31 139 14577 -64.3 -80.3 9 16.0 -64.4 243 65 367.2 367.2 300.1 367.2 0.00 32 121 15415 -68.9 -82.9 12 14.0 -68.9 248 56 373.7 373.7 301.2 373.7 0.00 33 114 15769 -72.3 -83.3 18 11.0 -72.3 250 52 373.8 373.8 301.2 373.8 0.00 34 107 16139 -75.1 -89.1 10 14.0 -75.2 252 48 375.3 375.3 301.5 375.3 0.00 35 100 16530 -75.9 -89.9 9 14.0 -75.9 255 43 381.1 381.1 302.4 381.1 0.00 36 85 17463 -79.3 -92.3 10 13.0 -79.3 250 33 392.3 392.3 304.1 392.3 0.00 37 70 18570 -78.7 -104.7 1 26.0 -78.7 190 20 416.0 416.0 307.2 416.0 0.00 38 50 20560 -66.7 -86.7 4 20.0 -67.0 250 10 486.3 486.3 314.0 486.3 0.00 39 30 23720 -58.1 -89.1 1 31.0 -59.2 300 9 586.2 586.3 320.0 586.3 0.00 40 20 26300 -55.3 -86.3 1 31.0 -57.5 255 3 666.9 666.9 323.3 667.0 0.01 TRP 85 17463 -79.3 -92.3 10 13.0 -79.3 250 33 392.3 392.3 304.1 392.3 0.00 WND 226 11519 -49.4 -61.3 23 12.0 -49.7 250 98 342.4 342.4 295.0 342.6 0.04 Sounding variables and indices 1000-500 mb thick: 5702.00 m Freezing level: 571.79 mb = 4799.15 m = 15745.06 ft Wetbulb zero: 741.81 mb = 2668.17 m = 8753.73 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 23.96 % Est. max temperature: 24.30 C = 75.75 F Sfc-Lift cond lev (LCL): 969.08 mb = 418.35 m = 1372.53 ft T: 19.62 C 700-500 lapse rate: 5.97 C/km ThetaE index: 11.99 C Layer 840.0- 748.0 mb Conv cond level (CCL): 638.38 mb = 3902.77 m = 12804.19 ft Mean mixing ratio: 7.39 g/kg Conv temperature: 41.98 C = 107.57 F Cap Strength: 11.90 C Lifted Index: 11.55 C Risk: None Lifted Index @300 mb: 14.28 C Lifted Index @700 mb: 10.25 C Showalter Index: 11.72 C Risk: None Total Totals Index: 29.50 C Risk: None Vertical Totals Index: 16.90 C Cross Totals Index: 12.60 C K Index: -11.80 Risk: None Sweat Index: 109.60 Risk: None Energy Index: 2.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.36 J/kg Max Up Vert Vel: 7.53 m/s Conv Inhibition (B-): 33019.81 J/kg Cap Strength: 11.90 C Lift Cond Lev (LCL): 838.74 mb = 1639.31 m = 5378.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 16 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 1015 22 0 0 -0.0 -0.0 | 137 16 -11.3 12.0 1 1000 148 325 18 10.3 -14.7 | 19 3 -0.9 -2.7 2 925 818 15 6 -1.6 -5.8 | 116 14 -12.8 6.2 3 850 1529 10 5 -0.9 -4.9 | 120 14 -12.1 7.1 4 700 3151 275 27 26.9 -2.4 | 238 18 15.6 9.7 5 500 5850 285 36 34.8 -9.3 | 263 24 23.5 2.7 6 400 7540 270 54 54.0 -0.0 | 254 44 42.7 12.0 7 300 9600 260 73 71.9 12.7 | 248 65 60.6 24.7 8 250 10850 250 86 80.8 29.4 | 239 81 69.5 41.4 9 226 11519 250 98 92.1 33.5 | 241 93 80.8 45.5 10 200 12310 250 85 79.9 29.1 | 239 80 68.6 41.1 11 150 14110 240 70 60.6 35.0 | 226 68 49.4 47.0 12 100 16530 255 43 41.5 11.1 | 233 38 30.3 23.1 13 85 17463 250 33 31.0 11.3 | 220 31 19.7 23.3 14 70 18570 190 20 3.5 19.7 | 166 33 -7.8 31.7 15 50 20560 250 10 9.4 3.4 | 173 16 -1.9 15.4 16 30 23720 300 9 7.8 -4.5 | 155 8 -3.5 7.5 17 20 26300 255 3 2.9 0.8 | 147 15 -8.4 12.8 Wind Parameters Mean winds (0-6000m): 286.8 at 22.0 knts Storm direction: 316.8 at 16.5 knts Shear (0-3000m) pos: 1.1 neg: 5.1 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 107.2 deg Storm rel helicity (0-3000m) pos: 27.1 neg: -45.4 tot: -18.4 m^2/s^2 ave: -6.1 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 11.2 stream: -2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.82 Bulk Shear: 34.49 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 ------------------------------------------------------------------------------- 500 334 13 92 5| 0.0 11.6 11.6| 8.5 -19.1 -10.6 -21.3 -0.29| 26.4 -7.7 1000 340 10 107 8| 3.2 5.8 9.1| 24.2 -19.1 5.1 5.1 -0.08| 16.6 -1.4 1500 347 9 111 10| 2.2 3.7 5.8| 27.1 -19.1 7.9 5.3 -0.06| 11.3 -0.7 2000 348 9 111 10| 1.6 4.6 6.2| 27.1 -32.3 -5.2 -2.6 -0.15| 10.5 -1.6 2500 336 10 113 8| 1.3 5.0 6.3| 27.1 -35.5 -8.4 -3.4 -0.24| 10.7 -2.5 3000 313 12 146 5| 1.1 5.1 6.1| 27.1 -45.4 -18.4 -6.1 -0.25| 11.2 -2.8 4000 293 16 209 7| 0.6 4.1 4.7| 40.8 -51.6 -10.8 -2.7 -0.21| 9.3 -2.0 5000 288 19 228 9| 0.3 3.3 3.6| 59.4 -51.6 7.8 1.6 -0.16| 7.8 -1.2 6000 287 22 240 11| 0.3 3.0 3.3| 75.7 -52.7 23.0 3.8 -0.11| 7.0 -0.8 Wrote GIF file: /home/apache/climate/data/raob//VG883/skewt/VG883.skewt.20251206.00.gif