UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for VG883... Searching the city database file for: VG883 ... Date:0000Z 16 APR 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 1007 26 25.6 22.5 83 3.1 23.4 0 0 298.2 301.3 296.3 348.4 17.29 1 1000 87 25.8 20.9 74 4.9 22.3 140 5 299.0 301.8 295.5 344.8 15.75 2 970 356 26.4 18.4 61 8.0 20.8 161 5 302.2 304.7 295.1 343.1 13.86 3 969 365 26.4 18.4 61 8.0 20.8 162 5 302.3 304.8 295.1 343.2 13.87 4 925 774 23.4 17.4 69 6.0 19.2 195 6 303.2 305.8 295.2 343.7 13.64 5 896 1052 21.8 13.8 60 8.0 16.5 219 6 304.4 306.4 293.7 337.6 11.14 6 850 1507 17.8 13.3 75 4.5 14.8 260 7 304.8 306.9 294.0 338.8 11.37 7 842 1588 17.0 13.9 82 3.1 15.0 259 7 304.8 307.0 294.4 340.4 11.94 8 794 2087 15.0 5.0 51 10.0 9.2 249 8 307.8 309.1 291.4 328.9 6.90 9 708 3046 7.4 5.1 85 2.3 6.1 232 11 309.7 311.1 292.7 333.6 7.80 10 700 3140 6.8 4.4 85 2.4 5.4 230 11 310.0 311.4 292.6 333.1 7.51 11 569 4806 -4.9 -8.6 75 3.7 -6.5 248 17 315.2 315.9 290.7 326.5 3.51 12 540 5214 -8.7 -9.3 95 0.6 -8.9 253 18 315.4 316.1 290.7 326.7 3.50 13 527 5403 -10.5 -13.5 79 3.0 -11.6 255 19 315.5 315.9 289.9 323.8 2.56 14 508 5687 -8.1 -19.1 41 11.0 -11.7 259 20 321.7 322.0 291.0 327.4 1.66 15 500 5810 -8.9 -18.9 44 10.0 -12.2 260 20 322.2 322.5 291.2 328.1 1.72 16 472 6255 -11.1 -20.1 47 9.0 -13.9 263 21 324.8 325.1 291.9 330.5 1.64 17 439 6809 -13.7 -30.7 22 17.0 -17.6 266 22 328.3 328.5 291.9 330.8 0.67 18 434 6896 -14.1 -33.1 18 19.0 -18.1 266 22 328.9 329.0 292.0 330.9 0.54 19 405 7417 -18.1 -37.1 17 19.0 -21.5 269 23 330.3 330.4 292.2 331.8 0.39 20 400 7510 -18.5 -33.5 26 15.0 -21.5 270 23 330.9 331.1 292.5 333.0 0.57 21 379 7909 -21.5 -27.5 58 6.0 -22.9 265 29 332.1 332.3 293.3 336.0 1.06 22 354 8407 -25.3 -29.5 68 4.2 -26.2 259 36 333.6 333.8 293.6 337.0 0.94 23 339 8720 -26.9 -29.5 79 2.6 -27.4 256 41 335.5 335.7 294.1 339.1 0.98 24 324 9044 -29.1 -33.3 67 4.2 -29.8 252 46 336.9 337.0 294.2 339.5 0.71 25 314 9268 -30.1 -42.1 30 12.0 -31.6 249 49 338.5 338.6 294.3 339.7 0.30 26 300 9590 -32.7 -46.7 23 14.0 -34.1 245 54 339.3 339.3 294.3 340.1 0.19 27 282 10026 -35.1 -58.1 8 23.0 -36.5 243 51 341.9 341.9 294.8 342.1 0.05 28 273 10253 -36.3 -56.3 11 20.0 -37.6 242 49 343.3 343.4 295.2 343.6 0.07 29 250 10860 -41.5 -59.5 13 18.0 -42.3 240 45 344.4 344.4 295.4 344.6 0.05 30 247 10942 -42.5 -61.5 11 19.0 -43.3 242 45 344.1 344.1 295.3 344.2 0.04 31 223 11629 -43.9 -67.9 5 24.0 -44.7 258 42 352.1 352.1 297.1 352.2 0.02 32 200 12350 -49.3 -75.3 3 26.0 -49.8 275 39 354.7 354.7 297.7 354.7 0.01 33 187 12789 -49.5 -75.5 3 26.0 -50.0 282 38 361.3 361.3 299.0 361.3 0.01 34 170 13406 -52.7 -80.7 2 28.0 -53.1 292 36 365.9 365.9 299.8 365.9 0.00 35 150 14200 -59.3 -86.3 2 27.0 -59.5 305 33 367.9 367.9 300.2 367.9 0.00 36 124 15367 -68.7 -93.7 2 25.0 -68.8 314 36 371.4 371.4 300.8 371.4 0.00 37 100 16630 -76.7 -98.7 2 22.0 -76.7 325 39 379.5 379.5 302.2 379.5 0.00 38 72 18501 -80.7 -101.7 2 21.0 -80.7 360 15 408.4 408.4 306.3 408.4 0.00 39 70 18660 -80.3 -100.3 2 20.0 -80.3 15 9 412.6 412.6 306.8 412.6 0.00 40 64 19169 -79.9 -98.9 3 19.0 -79.9 20 11 424.2 424.2 308.2 424.2 0.00 41 55 20038 -76.7 -94.7 4 18.0 -76.7 29 13 450.3 450.3 310.9 450.3 0.00 42 53 20254 -72.5 -91.5 4 19.0 -72.6 32 14 464.8 464.8 312.2 464.8 0.00 43 50 20600 -70.1 -92.1 3 22.0 -70.2 35 15 478.3 478.3 313.3 478.3 0.00 44 43 21512 -63.9 -84.9 4 21.0 -64.3 17 11 514.6 514.6 315.9 514.7 0.01 45 30 23760 -56.7 -83.7 2 27.0 -58.0 335 3 590.1 590.1 320.2 590.1 0.01 46 24 25189 -52.3 -84.3 1 32.0 -54.8 641.7 641.7 322.4 641.8 0.01 TRP 72 18501 -80.7 -101.7 2 21.0 -80.7 360 15 408.4 408.4 306.3 408.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5723.00 m Freezing level: 623.86 mb = 4108.14 m = 13477.98 ft Wetbulb zero: 640.41 mb = 3855.25 m = 12648.29 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 72.55 % Est. max temperature: 32.19 C = 89.94 F Sfc-Lift cond lev (LCL): 962.95 mb = 420.33 m = 1379.03 ft T: 26.00 C 700-500 lapse rate: 5.88 C/km ThetaE index: 11.55 C Layer 794.0- 708.0 mb Conv cond level (CCL): 815.75 mb = 1857.38 m = 6093.68 ft Mean mixing ratio: 14.07 g/kg Conv temperature: 33.87 C = 92.96 F Cap Strength: 2.53 C Lifted Index: -3.53 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.73 C Lifted Index @700 mb: -1.95 C Showalter Index: -1.60 C Risk: Thunderstorms probable Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 22.20 C K Index: 37.60 Risk: > 80 % chance of thunderstorms Sweat Index: 193.60 Risk: None Energy Index: -2.16 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 812.95 J/kg Max Up Vert Vel: 40.32 m/s Conv Inhibition (B-): 97.76 J/kg Cap Strength: 2.53 C Lift Cond Lev (LCL): 868.89 mb = 1317.18 m = 4321.41 ft Lev Free Conv (LFC): 753.89 mb = 2520.99 m = 8270.87 ft Equ Level (EL): 283.89 mb = 9979.08 m = 32739.38 ft B at Equ Level: 808.56 J/kg Max Parcel Lev (MPL): 173.89 mb = 13259.95 m = 43503.25 ft Wind level data Storm motion: 274 at 9 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 1007 26 0 0 -0.0 -0.0 | 94 9 -8.7 0.7 1 1000 87 140 5 -3.2 3.8 | 111 13 -11.9 4.5 2 925 774 195 6 1.6 5.8 | 132 10 -7.2 6.5 3 850 1507 260 7 6.9 1.2 | 136 3 -1.8 1.9 4 700 3140 230 11 8.4 7.1 | 178 8 -0.3 7.8 5 500 5810 260 20 19.7 3.5 | 249 12 11.0 4.2 6 400 7510 270 23 23.0 -0.0 | 267 14 14.3 0.7 7 300 9590 245 54 48.9 22.8 | 240 47 40.2 23.5 8 250 10860 240 45 39.0 22.5 | 233 38 30.2 23.2 9 200 12350 275 39 38.9 -3.4 | 275 30 30.1 -2.7 10 150 14200 305 33 27.0 -18.9 | 315 26 18.3 -18.2 11 100 16630 325 39 22.4 -31.9 | 336 34 13.6 -31.3 12 72 18501 360 15 -0.0 -15.0 | 31 17 -8.7 -14.3 13 70 18660 15 9 -2.3 -8.7 | 54 14 -11.1 -8.0 14 50 20600 35 15 -8.6 -12.3 | 56 21 -17.3 -11.6 15 30 23760 335 3 1.3 -2.7 | 75 8 -7.5 -2.0 Wind Parameters Mean winds (0-6000m): 244.5 at 11.7 knts Storm direction: 274.5 at 8.8 knts Shear (0-3000m) pos: 1.2 neg: 0.9 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 83.4 deg Storm rel helicity (0-3000m) pos: 26.8 neg: -0.3 tot: 26.5 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 1.9 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 39.62 Bulk Shear: 20.52 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 ------------------------------------------------------------------------------- 500 157 5 116 12| 5.8 0.0 5.8| 17.1 0.0 17.1 34.2 0.72| 8.4 6.0 1000 180 5 125 11| 3.3 0.0 3.3| 23.6 0.0 23.6 23.6 0.67| 6.5 4.3 1500 203 6 134 9| 2.4 0.0 2.4| 24.4 -0.3 24.1 16.1 0.48| 6.0 2.9 2000 221 6 140 7| 1.8 0.4 2.3| 25.6 -0.3 25.2 12.6 0.51| 5.0 2.6 2500 229 7 145 6| 1.4 0.7 2.2| 26.5 -0.3 26.1 10.4 0.51| 4.4 2.2 3000 230 7 151 6| 1.2 0.9 2.2| 26.8 -0.3 26.5 8.8 0.47| 4.0 1.9 4000 232 9 162 6| 1.4 0.7 2.1| 34.5 -0.4 34.2 8.5 0.53| 3.5 1.9 5000 237 10 178 6| 1.5 0.6 2.1| 44.8 -0.4 44.5 8.9 0.59| 3.3 1.9 6000 244 12 198 6| 1.6 0.5 2.1| 56.3 -0.4 56.0 9.3 0.63| 3.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//VG883/skewt/VG883.skewt.20250416.00.gif