UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for VG883... Searching the city database file for: VG883 ... Date:0000Z 28 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 28 24.4 23.2 93 1.2 23.6 0 0 296.8 300.0 296.4 348.9 18.02 1 1000 106 24.6 22.1 86 2.5 22.8 25 5 297.8 300.8 296.0 347.0 16.98 2 946 596 26.0 10.0 37 16.0 16.0 289 4 303.9 305.4 291.3 328.4 8.17 3 944 615 26.0 10.0 37 16.0 16.0 285 4 304.1 305.6 291.3 328.7 8.19 4 925 794 24.8 8.8 36 16.0 15.0 250 3 304.7 306.1 291.1 327.8 7.70 5 850 1529 20.2 4.2 35 16.0 11.0 250 5 307.3 308.4 290.6 325.9 6.09 6 795 2102 16.8 -0.2 31 17.0 7.7 250 5 309.6 310.5 290.1 324.4 4.74 7 791 2145 16.8 0.8 34 16.0 8.0 250 5 310.1 311.0 290.6 326.0 5.13 8 710 3053 8.8 4.8 76 4.0 6.5 250 5 311.0 312.4 292.9 334.5 7.62 9 700 3170 8.4 3.7 72 4.7 5.7 250 5 311.8 313.1 292.8 334.0 7.15 10 610 4295 3.8 -14.2 25 18.0 -3.4 248 14 319.0 319.4 290.6 326.0 2.09 11 588 4591 1.4 -7.6 51 9.0 -2.7 247 16 319.6 320.3 292.2 331.6 3.67 12 586 4618 1.2 -9.8 44 11.0 -3.6 247 16 319.7 320.3 291.7 329.9 3.10 13 565 4911 1.0 -22.0 16 23.0 -6.7 247 18 322.8 323.0 290.8 326.8 1.16 14 564 4926 0.8 -22.2 16 23.0 -6.8 247 18 322.7 322.9 290.7 326.7 1.14 15 547 5170 -1.3 -11.3 46 10.0 -5.5 246 20 323.0 323.6 292.5 332.9 2.95 16 543 5228 -1.5 -17.5 28 16.0 -7.4 246 21 323.5 323.8 291.6 329.6 1.78 17 508 5755 -4.3 -25.3 18 21.0 -10.6 245 25 326.3 326.5 291.6 329.7 0.96 18 500 5880 -5.3 -23.3 23 18.0 -10.9 245 26 326.6 326.8 291.9 330.7 1.17 19 495 5959 -5.9 -21.9 27 16.0 -11.1 246 26 326.8 327.1 292.1 331.5 1.34 20 478 6234 -5.9 -21.9 27 16.0 -11.1 248 27 330.1 330.3 293.0 335.0 1.39 21 400 7610 -14.5 -32.5 20 18.0 -18.6 260 33 336.1 336.3 294.0 338.5 0.62 22 352 8567 -20.3 -40.3 15 20.0 -23.7 267 35 340.8 340.9 294.8 342.1 0.32 23 343 8759 -21.5 -41.5 15 20.0 -24.7 268 35 341.7 341.8 295.0 342.9 0.29 24 300 9730 -29.5 -36.5 51 7.0 -30.6 275 37 343.8 343.9 295.7 346.0 0.56 25 287 10045 -32.1 -36.7 64 4.6 -32.8 275 38 344.5 344.6 295.9 346.7 0.57 26 279 10245 -33.7 -39.7 55 6.0 -34.5 275 38 345.0 345.1 295.9 346.7 0.43 27 263 10658 -35.9 -47.9 28 12.0 -37.0 275 39 347.6 347.7 296.3 348.4 0.19 28 250 11010 -38.1 -50.1 27 12.0 -39.1 275 40 349.4 349.5 296.7 350.1 0.16 29 246 11121 -38.7 -50.7 27 12.0 -39.6 276 40 350.1 350.2 296.8 350.8 0.15 30 200 12500 -51.3 -65.3 17 14.0 -51.7 285 38 351.5 351.5 297.0 351.7 0.03 31 189 12865 -54.9 -68.9 16 14.0 -55.2 286 39 351.5 351.5 297.0 351.6 0.02 32 164 13760 -60.5 -76.5 10 16.0 -60.7 288 41 356.6 356.6 298.0 356.7 0.01 33 158 13991 -62.5 -81.5 6 19.0 -62.6 289 42 357.1 357.1 298.1 357.1 0.00 34 150 14310 -65.1 -79.1 13 14.0 -65.2 290 43 357.9 357.9 298.3 358.0 0.01 35 113 15974 -79.9 -91.9 12 12.0 -79.9 287 30 360.5 360.5 298.8 360.5 0.00 36 100 16660 -83.3 -93.3 16 10.0 -83.3 285 25 366.8 366.8 300.0 366.8 0.00 37 95 16943 -85.3 -95.3 15 10.0 -85.3 270 19 368.3 368.3 300.2 368.3 0.00 38 93 17059 -85.3 -95.3 15 10.0 -85.3 272 19 370.5 370.5 300.7 370.5 0.00 39 86 17498 -77.3 -88.3 16 11.0 -77.3 278 19 395.1 395.1 304.5 395.1 0.00 40 79 17982 -78.7 -91.7 10 13.0 -78.7 285 18 401.9 401.9 305.5 401.9 0.00 41 74 18358 -74.3 -87.3 12 13.0 -74.3 290 18 418.7 418.7 307.6 418.7 0.00 42 70 18680 -74.9 -87.9 12 13.0 -75.0 295 18 424.1 424.1 308.2 424.2 0.00 43 66 19022 -75.3 -90.3 8 15.0 -75.3 298 17 430.5 430.5 308.9 430.5 0.00 44 64 19202 -71.5 -85.5 11 14.0 -71.6 299 17 442.6 442.6 310.1 442.6 0.00 45 61 19486 -72.9 -86.9 10 14.0 -73.0 301 17 445.6 445.6 310.4 445.6 0.00 46 58 19786 -66.9 -80.9 12 14.0 -67.1 303 16 465.6 465.6 312.3 465.7 0.01 47 50 20690 -64.3 -82.3 7 18.0 -64.6 310 15 492.0 492.0 314.4 492.0 0.01 48 46 21201 -63.7 -89.7 2 26.0 -64.1 286 14 505.3 505.3 315.3 505.3 0.00 49 41 21916 -57.9 -79.9 4 22.0 -58.7 252 13 536.6 536.7 317.3 536.8 0.02 50 34 23094 -58.7 -86.7 2 28.0 -59.6 197 11 564.1 564.1 318.9 564.1 0.01 51 32 23478 -55.1 -81.1 3 26.0 -56.6 179 11 583.6 583.6 319.9 583.7 0.02 52 30 23890 -55.5 -83.5 2 28.0 -57.0 160 10 593.3 593.3 320.3 593.4 0.01 53 26 24798 -56.3 -84.3 2 28.0 -57.9 139 8 615.9 615.9 321.3 615.9 0.01 54 23 25584 -51.3 -69.3 10 18.0 -53.8 121 6 652.5 652.6 322.8 653.7 0.15 55 20 26490 -51.3 -71.3 7 20.0 -54.2 100 4 679.1 679.2 323.8 680.2 0.13 56 18 27172 -52.7 -75.7 5 23.0 -55.5 695.5 695.5 324.3 696.1 0.07 57 17 27544 -50.1 -75.1 4 25.0 -53.8 715.3 715.3 324.9 716.1 0.08 TRP 95 16943 -85.3 -95.3 15 10.0 -85.3 270 19 368.3 368.3 300.2 368.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 557.52 mb = 5018.63 m = 16465.12 ft Wetbulb zero: 643.48 mb = 3857.95 m = 12657.17 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 42.56 % Est. max temperature: 34.62 C = 94.31 F Sfc-Lift cond lev (LCL): 991.93 mb = 177.52 m = 582.41 ft T: 24.80 C 700-500 lapse rate: 5.06 C/km ThetaE index: 20.47 C Layer 1000.0- 944.0 mb Conv cond level (CCL): 728.35 mb = 2838.27 m = 9311.79 ft Mean mixing ratio: 11.16 g/kg Conv temperature: 38.42 C = 101.16 F Cap Strength: 6.05 C Lifted Index: 3.65 C Risk: None Lifted Index @300 mb: 7.63 C Lifted Index @700 mb: 2.35 C Showalter Index: 7.92 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 9.50 C K Index: 25.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 86.40 Risk: None Energy Index: 1.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.62 J/kg Max Up Vert Vel: 7.83 m/s Conv Inhibition (B-): 30287.49 J/kg Cap Strength: 6.05 C Lift Cond Lev (LCL): 824.16 mb = 1793.57 m = 5884.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 8 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 28 0 0 -0.0 -0.0 | 98 8 -7.6 1.0 1 1000 106 25 5 -2.1 -4.5 | 70 10 -9.7 -3.5 2 925 794 250 3 2.8 1.0 | 114 5 -4.7 2.1 3 850 1529 250 5 4.7 1.7 | 134 4 -2.9 2.7 4 700 3170 250 5 4.7 1.7 | 134 4 -2.9 2.7 5 500 5880 245 26 23.6 11.0 | 233 20 16.0 12.0 6 400 7610 260 33 32.5 5.7 | 255 26 24.9 6.8 7 300 9730 275 37 36.9 -3.2 | 274 29 29.3 -2.2 8 250 11010 275 40 39.8 -3.5 | 274 32 32.3 -2.4 9 200 12500 285 38 36.7 -9.8 | 287 30 29.2 -8.8 10 150 14310 290 43 40.4 -14.7 | 293 36 32.9 -13.7 11 100 16660 285 25 24.1 -6.5 | 288 17 16.6 -5.4 12 95 16943 270 19 19.0 -0.0 | 265 11 11.4 1.0 13 70 18680 295 18 16.3 -7.6 | 307 11 8.8 -6.6 14 50 20690 310 15 11.5 -9.6 | 335 9 3.9 -8.6 15 30 23890 160 10 -3.4 9.4 | 134 15 -11.0 10.4 16 20 26490 100 4 -3.9 0.7 | 99 12 -11.5 1.7 Wind Parameters Mean winds (0-6000m): 247.8 at 10.2 knts Storm direction: 277.8 at 7.6 knts Shear (0-3000m) pos: 0.0 neg: 0.9 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 36.1 deg Storm rel helicity (0-3000m) pos: 6.9 neg: -11.7 tot: -4.8 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.61 Bulk Shear: 19.08 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 ------------------------------------------------------------------------------- 500 355 4 67 8| 0.0 3.9 3.9| 1.8 -11.7 -9.9 -19.8 -0.36| 11.4 -4.1 1000 322 4 70 6| 0.0 1.9 1.9| 5.6 -11.7 -6.1 -6.1 -0.05| 7.6 -0.4 1500 277 4 99 4| 0.0 1.7 1.7| 6.9 -11.7 -4.8 -3.2 0.02| 5.5 0.1 2000 265 4 113 4| 0.0 1.3 1.3| 6.9 -11.7 -4.8 -2.4 0.02| 4.2 0.1 2500 260 4 119 4| 0.0 1.0 1.0| 6.9 -11.7 -4.8 -1.9 0.02| 3.3 0.1 3000 257 4 122 4| 0.0 0.9 0.9| 6.9 -11.7 -4.8 -1.6 0.02| 2.8 0.1 4000 254 5 135 4| 0.0 1.5 1.5| 13.2 -11.7 1.5 0.4 0.26| 2.9 0.8 5000 250 7 170 4| 0.0 2.0 2.0| 19.9 -11.7 8.2 1.6 0.29| 3.1 0.9 6000 248 10 201 5| 0.3 2.0 2.3| 28.0 -11.7 16.2 2.7 0.28| 3.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//VG883/skewt/VG883.skewt.20251028.00.gif