UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for VG883... Searching the city database file for: VG883 ... Date:0000Z 16 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 1007 24 24.4 22.7 90 1.7 23.2 0 0 297.0 300.1 296.1 347.6 17.50 1 1000 85 24.4 20.4 78 4.0 21.6 325 13 297.5 300.3 294.7 341.7 15.26 2 925 772 22.4 21.0 92 1.4 21.4 55 4 302.2 305.4 297.3 353.0 17.17 3 850 1504 19.8 5.8 40 14.0 11.5 185 15 306.9 308.2 291.0 327.7 6.81 4 700 3155 10.4 0.4 50 10.0 4.9 165 10 314.0 315.1 292.2 331.7 5.63 5 500 5860 -5.9 -47.9 2 42.0 -13.1 275 15 325.8 325.9 290.6 326.2 0.10 6 400 7580 -15.7 -58.7 1 43.0 -20.5 255 16 334.6 334.6 293.0 334.7 0.03 7 300 9690 -29.5 -64.5 2 35.0 -31.8 250 34 343.8 343.8 295.3 343.9 0.02 8 250 10960 -39.7 -64.7 5 25.0 -40.8 255 42 347.0 347.0 296.0 347.2 0.03 9 200 12440 -51.9 -71.9 7 20.0 -52.2 245 40 350.6 350.6 296.8 350.6 0.01 10 150 14250 -66.1 -83.1 8 17.0 -66.2 245 37 356.2 356.2 298.0 356.2 0.00 11 106 16296 -76.7 -90.7 9 14.0 -76.7 240 23 373.3 373.3 301.1 373.3 0.00 12 100 16630 -76.7 -90.7 9 14.0 -76.7 245 19 379.5 379.5 302.2 379.5 0.00 TRP 106 16296 -76.7 -90.7 9 14.0 -76.7 240 23 373.3 373.3 301.1 373.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 572.39 mb = 4880.89 m = 16013.22 ft Wetbulb zero: 645.24 mb = 3809.92 m = 12499.59 ft Precipitable water: 1.48 inches Sfc-500 mean rel hum: 43.20 % Est. max temperature: 33.89 C = 93.01 F Sfc-Lift cond lev (LCL): 982.74 mb = 238.38 m = 782.08 ft T: 23.95 C 700-500 lapse rate: 6.03 C/km ThetaE index: 25.31 C Layer 850.0- 700.0 mb Conv cond level (CCL): 820.41 mb = 1805.29 m = 5922.81 ft Mean mixing ratio: 16.10 g/kg Conv temperature: 35.67 C = 96.20 F Cap Strength: 2.67 C Lifted Index: -2.05 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.25 C Lifted Index @700 mb: 0.51 C Showalter Index: 6.50 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 11.70 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 264.60 Risk: None Energy Index: -0.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 289.98 J/kg Max Up Vert Vel: 24.08 m/s Conv Inhibition (B-): 150.21 J/kg Cap Strength: 2.68 C Lift Cond Lev (LCL): 919.09 mb = 827.53 m = 2714.97 ft Lev Free Conv (LFC): 664.09 mb = 3578.43 m = 11740.11 ft Equ Level (EL): 304.09 mb = 9590.80 m = 31465.49 ft B at Equ Level: 288.88 J/kg Max Parcel Lev (MPL): 164.09 mb = 13685.32 m = 44898.80 ft Wind level data Storm motion: 242 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 24 0 0 -0.0 -0.0 | 62 9 -7.8 -4.1 1 1000 85 325 13 7.5 -10.6 | 1 15 -0.3 -14.8 2 925 772 55 4 -3.3 -2.3 | 60 13 -11.0 -6.4 3 850 1504 185 15 1.3 14.9 | 149 13 -6.5 10.8 4 700 3155 165 10 -2.6 9.7 | 118 12 -10.3 5.5 5 500 5860 275 15 14.9 -1.3 | 307 9 7.2 -5.4 6 400 7580 255 16 15.5 4.1 | 270 8 7.7 0.0 7 300 9690 250 34 31.9 11.6 | 253 25 24.2 7.5 8 250 10960 255 42 40.6 10.9 | 258 33 32.8 6.7 9 200 12440 245 40 36.3 16.9 | 246 31 28.5 12.8 10 150 14250 245 37 33.5 15.6 | 246 28 25.8 11.5 11 106 16296 240 23 19.9 11.5 | 239 14 12.2 7.4 12 100 16630 245 19 17.2 8.0 | 248 10 9.5 3.9 Wind Parameters Mean winds (0-6000m): 212.0 at 11.7 knts Storm direction: 242.0 at 8.8 knts Shear (0-3000m) pos: 2.6 neg: 1.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 58.5 deg Storm rel helicity (0-3000m) pos: 145.7 neg: -48.5 tot: 97.2 m^2/s^2 ave: 32.4 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 3.3 10^-3/s Energy-Hel index: 0.26 Bulk Rich Number: 5.77 Bulk Shear: 50.30 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 ------------------------------------------------------------------------------- 500 343 10 20 14| 7.5 0.0 7.5| 42.1 -29.0 13.1 26.1 -0.06| 24.3 -1.4 1000 357 8 32 14| 4.0 0.0 4.0| 76.1 -29.0 47.1 47.1 0.23| 17.3 3.9 1500 257 9 334 2| 5.1 0.0 5.1|145.7 -29.0 116.6 77.8 0.49| 17.8 8.7 2000 189 10 135 9| 3.8 0.5 4.4|145.7 -36.0 109.7 54.8 0.43| 13.9 6.0 2500 183 11 133 10| 3.1 0.9 3.9|145.7 -42.5 103.2 41.3 0.38| 11.5 4.4 3000 180 11 131 10| 2.6 1.0 3.6|145.7 -48.5 97.2 32.4 0.34| 9.9 3.3 4000 181 11 131 10| 2.2 0.8 3.0|159.7 -49.6 110.1 27.5 0.38| 8.4 3.2 5000 193 11 142 8| 2.0 0.6 2.6|171.8 -49.6 122.2 24.4 0.44| 7.6 3.4 6000 212 12 165 6| 1.6 0.5 2.2|183.6 -50.3 133.3 22.2 0.48| 7.1 3.4 Wrote GIF file: /home/apache/climate/data/raob//VG883/skewt/VG883.skewt.20251016.00.gif