UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for VG883... Searching the city database file for: VG883 ... Date:0000Z 30 OCT 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 1009 26 25.0 24.1 95 0.9 24.3 0 0 297.4 300.8 297.2 352.7 19.05 1 1000 104 24.4 22.5 89 1.9 23.0 70 9 297.5 300.7 296.2 348.0 17.41 2 971 363 27.0 11.0 37 16.0 16.9 74 9 302.7 304.3 291.2 328.0 8.51 3 970 373 27.0 11.0 37 16.0 16.9 74 9 302.8 304.3 291.2 328.2 8.52 4 925 790 22.8 17.9 74 4.9 19.4 80 10 302.6 305.2 295.3 344.3 14.09 5 923 809 22.6 18.1 76 4.5 19.5 82 10 302.6 305.2 295.5 344.9 14.30 6 918 856 22.0 17.9 78 4.1 19.2 86 10 302.5 305.1 295.4 344.4 14.20 7 850 1523 18.0 15.8 87 2.2 16.5 150 9 305.0 307.5 295.5 345.0 13.40 8 848 1543 17.8 16.0 89 1.8 16.6 151 9 305.0 307.5 295.7 345.7 13.61 9 791 2137 14.4 13.0 91 1.4 13.5 169 11 307.5 309.7 295.2 343.7 11.99 10 709 3057 9.4 8.6 95 0.8 8.9 197 15 311.8 313.6 294.9 342.4 9.95 11 701 3151 9.0 8.3 95 0.7 8.6 200 15 312.3 314.2 295.0 342.7 9.86 12 700 3163 9.0 8.0 93 1.0 8.4 200 15 312.5 314.3 294.8 342.3 9.67 13 650 3776 7.2 3.1 75 4.1 4.8 210 16 317.1 318.5 294.4 340.5 7.38 14 648 3802 7.2 3.2 76 4.0 4.9 210 16 317.4 318.8 294.6 341.0 7.46 15 545 5206 -1.7 -3.4 88 1.7 -2.6 233 18 322.9 324.0 294.5 340.8 5.47 16 500 5890 -4.7 -5.4 95 0.7 -5.1 245 19 327.3 328.3 295.4 344.3 5.12 17 485 6130 -5.9 -6.5 96 0.6 -6.2 245 20 328.7 329.7 295.5 345.0 4.86 18 416 7321 -12.5 -14.4 86 1.9 -13.3 245 25 335.0 335.6 295.6 345.5 3.02 19 400 7620 -14.7 -17.8 77 3.1 -15.8 245 26 335.9 336.4 295.3 344.2 2.36 20 359 8427 -19.9 -21.9 84 2.0 -20.5 243 29 339.5 339.8 295.8 346.2 1.85 21 348 8656 -21.5 -26.5 64 5.0 -22.8 243 30 340.3 340.6 295.5 345.0 1.26 22 320 9267 -25.5 -29.2 71 3.7 -26.3 241 32 343.1 343.3 296.0 347.1 1.07 23 300 9730 -29.1 -35.1 56 6.0 -30.1 240 34 344.4 344.5 295.9 346.9 0.64 24 277 10296 -32.9 -40.9 45 8.0 -33.9 236 33 346.8 346.9 296.3 348.4 0.39 25 276 10322 -32.9 -40.9 45 8.0 -33.9 235 33 347.2 347.3 296.4 348.7 0.39 26 250 11010 -38.7 -46.7 43 8.0 -39.4 230 32 348.5 348.6 296.5 349.5 0.23 27 233 11491 -43.1 -50.1 46 7.0 -43.6 239 30 348.9 349.0 296.5 349.6 0.17 28 232 11520 -43.3 -50.3 46 7.0 -43.7 240 30 349.1 349.1 296.6 349.8 0.16 29 223 11787 -44.3 -55.3 28 11.0 -44.9 245 29 351.5 351.5 297.0 351.9 0.09 30 218 11940 -45.5 -57.5 25 12.0 -46.0 248 28 351.9 352.0 297.1 352.3 0.07 31 200 12510 -50.9 -60.9 30 10.0 -51.2 260 26 352.2 352.2 297.1 352.4 0.05 32 160 13917 -62.9 -72.9 25 10.0 -63.0 276 36 355.1 355.1 297.7 355.2 0.01 33 150 14310 -65.9 -75.9 24 10.0 -66.0 280 39 356.6 356.6 298.0 356.6 0.01 34 100 16660 -85.5 -93.5 22 8.0 -85.5 290 33 362.5 362.5 299.2 362.5 0.00 35 95 16942 -87.3 -95.3 21 8.0 -87.3 290 29 364.4 364.4 299.5 364.4 0.00 36 70 18650 -78.1 -87.1 22 9.0 -78.1 340 15 417.3 417.3 307.4 417.3 0.00 37 50 20640 -63.9 -77.9 13 14.0 -64.2 305 8 492.9 492.9 314.4 493.0 0.02 38 30 23830 -57.1 -75.1 8 18.0 -58.3 315 8 589.0 589.0 320.1 589.3 0.05 39 20 26420 -51.9 -75.9 4 24.0 -54.8 310 8 677.3 677.3 323.7 677.8 0.06 TRP 95 16942 -87.3 -95.3 21 8.0 -87.3 290 29 364.4 364.4 299.5 364.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 564.67 mb = 4937.87 m = 16200.16 ft Wetbulb zero: 580.41 mb = 4695.38 m = 15404.61 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 83.57 % Est. max temperature: 32.29 C = 90.12 F Sfc-Lift cond lev (LCL): 996.33 mb = 136.44 m = 447.63 ft T: 24.73 C 700-500 lapse rate: 5.02 C/km ThetaE index: 24.61 C Layer 1000.0- 970.0 mb Conv cond level (CCL): 781.07 mb = 2243.10 m = 7359.15 ft Mean mixing ratio: 12.82 g/kg Conv temperature: 35.63 C = 96.13 F Cap Strength: 3.11 C Lifted Index: 2.37 C Risk: None Lifted Index @300 mb: 5.39 C Lifted Index @700 mb: 1.54 C Showalter Index: 0.08 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.50 C K Index: 37.50 Risk: > 80 % chance of thunderstorms Sweat Index: 226.60 Risk: None Energy Index: -0.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.24 J/kg Max Up Vert Vel: 6.67 m/s Conv Inhibition (B-): 25458.54 J/kg Cap Strength: 3.11 C Lift Cond Lev (LCL): 856.29 mb = 1459.10 m = 4787.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 234 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 1009 26 0 0 -0.0 -0.0 | 54 10 -8.4 -6.0 1 1000 104 70 9 -8.5 -3.1 | 62 19 -16.9 -9.1 2 925 790 80 10 -9.8 -1.7 | 67 20 -18.3 -7.8 3 850 1523 150 9 -4.5 7.8 | 98 13 -12.9 1.8 4 700 3163 200 15 5.1 14.1 | 158 9 -3.3 8.1 5 500 5890 245 19 17.2 8.0 | 257 9 8.8 2.0 6 400 7620 245 26 23.6 11.0 | 252 16 15.1 4.9 7 300 9730 240 34 29.4 17.0 | 242 24 21.0 11.0 8 250 11010 230 32 24.5 20.6 | 228 22 16.1 14.5 9 200 12510 260 26 25.6 4.5 | 275 17 17.2 -1.5 10 150 14310 280 39 38.4 -6.8 | 293 33 30.0 -12.8 11 100 16660 290 33 31.0 -11.3 | 308 28 22.6 -17.3 12 95 16942 290 29 27.3 -9.9 | 310 25 18.8 -16.0 13 70 18650 340 15 5.1 -14.1 | 9 20 -3.3 -20.1 14 50 20640 305 8 6.6 -4.6 | 10 11 -1.9 -10.6 15 30 23830 315 8 5.7 -5.7 | 13 12 -2.8 -11.7 16 20 26420 310 8 6.1 -5.1 | 12 11 -2.3 -11.2 Wind Parameters Mean winds (0-6000m): 204.4 at 13.8 knts Storm direction: 234.4 at 10.4 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 96.0 deg Storm rel helicity (0-3000m) pos: 87.7 neg: 0.0 tot: 87.7 m^2/s^2 ave: 29.2 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 55.75 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 73 9 63 19| 9.9 0.0 9.9| 12.1 0.0 12.1 24.2 0.29| 10.5 3.0 1000 79 9 66 19| 5.0 0.0 5.0| 33.9 0.0 33.9 33.9 0.49| 7.6 3.7 1500 92 9 72 19| 3.1 0.0 3.1| 57.8 0.0 57.8 38.5 0.57| 7.7 4.4 2000 110 9 81 18| 2.8 0.0 2.8| 67.9 0.0 67.9 34.0 0.62| 6.6 4.1 2500 127 10 90 16| 2.6 0.0 2.6| 77.9 0.0 77.9 31.2 0.65| 6.0 4.0 3000 145 11 100 15| 2.5 0.0 2.5| 87.7 0.0 87.7 29.2 0.69| 5.7 3.9 4000 170 12 118 12| 2.1 0.0 2.1| 98.5 0.0 98.5 24.6 0.72| 5.0 3.6 5000 189 13 135 9| 1.8 0.0 1.8|108.3 0.0 108.3 21.7 0.75| 4.5 3.4 6000 204 14 157 7| 1.7 0.0 1.7|117.7 -0.2 117.5 19.6 0.76| 4.2 3.2 Wrote GIF file: /home/apache/climate/data/raob//VG883/skewt/VG883.skewt.20251030.00.gif