UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for VEMN... Searching the city database file for: VEMN ... Date:0000Z 15 OCT 25 Station: VEMN WMO ident: 42314 Latitude: 27.48 Longitude: 95.02 Elevation: 111.00 ------------------------------------------------------------------------------- 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 997 111 23.6 22.4 93 1.2 22.8 0 0 297.0 300.1 296.0 347.2 17.36 1 977 287 25.6 16.6 58 9.0 19.5 8 1 300.7 303.0 293.5 336.7 12.25 2 921 799 22.6 17.6 73 5.0 19.1 29 3 302.8 305.4 295.3 343.9 13.88 3 809 1909 17.0 10.0 63 7.0 12.6 350 4 308.3 310.1 293.7 337.4 9.57 4 758 2457 13.0 8.2 73 4.8 10.0 330 4 309.7 311.5 293.7 337.4 9.04 5 701 3106 9.2 0.2 53 9.0 4.4 305 4 312.5 313.6 291.7 329.9 5.54 6 687 3272 8.6 -5.4 37 14.0 1.8 308 4 313.7 314.4 290.5 325.6 3.72 7 612 4214 2.4 -20.6 16 23.0 -5.4 325 4 317.1 317.3 289.1 321.2 1.21 8 593 4467 0.6 -14.4 31 15.0 -5.2 330 4 317.9 318.3 290.2 324.9 2.11 9 587 4548 0.0 -10.0 47 10.0 -4.3 331 3 318.1 318.7 291.2 328.1 3.05 10 577 4685 -0.9 -6.9 64 6.0 -3.7 334 3 318.6 319.4 292.1 331.5 3.95 11 563 4881 -1.1 -11.1 47 10.0 -5.3 337 3 320.6 321.2 291.8 330.3 2.91 12 501 5799 -6.7 -14.7 53 8.0 -9.8 355 3 324.7 325.2 292.5 333.0 2.44 13 470 6293 -10.7 -18.7 52 8.0 -13.3 329 8 325.7 326.1 292.3 332.1 1.86 14 435 6882 -14.9 -24.9 42 10.0 -17.6 296 14 327.7 327.9 292.2 331.8 1.17 15 412 7291 -16.7 -32.7 24 16.0 -20.1 273 18 330.5 330.6 292.4 332.7 0.59 16 406 7401 -16.3 -42.3 9 26.0 -20.5 266 19 332.4 332.4 292.6 333.3 0.23 17 105 16366 -76.9 -101.9 1 25.0 -76.9 269 15 373.9 373.9 301.2 373.9 0.00 18 89 17306 -81.3 -105.3 1 24.0 -81.3 245 11 383.2 383.2 302.8 383.2 0.00 19 85 17563 -82.1 -106.1 1 24.0 -82.1 257 11 386.7 386.7 303.3 386.7 0.00 20 75 18268 -79.5 -104.5 1 25.0 -79.6 291 10 406.2 406.2 306.0 406.2 0.00 21 71 18583 -75.1 -101.1 1 26.0 -75.2 306 10 422.0 422.0 307.9 422.0 0.00 22 66 19011 -70.5 -97.5 1 27.0 -70.6 296 9 440.9 440.9 310.0 440.9 0.00 23 49 20815 -62.1 -92.1 1 30.0 -62.6 500.0 500.0 314.9 500.0 0.00 24 50 20690 -61.7 -91.7 1 30.0 -62.1 230 5 498.1 498.1 314.8 498.1 0.00 TRP 89 17306 -81.3 -105.3 1 24.0 -81.3 245 11 383.2 383.2 302.8 383.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5703.37 m Freezing level: 587.00 mb = 4548.21 m = 14921.78 ft Wetbulb zero: 667.89 mb = 3502.11 m = 11489.73 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 53.52 % Est. max temperature: 32.93 C = 91.27 F Sfc-Lift cond lev (LCL): 980.08 mb = 259.82 m = 852.40 ft T: 25.29 C 700-500 lapse rate: 5.93 C/km ThetaE index: 16.19 C Layer 701.0- 593.0 mb Conv cond level (CCL): 776.73 mb = 2251.49 m = 7386.68 ft Mean mixing ratio: 13.48 g/kg Conv temperature: 35.78 C = 96.41 F Cap Strength: 3.69 C Lifted Index: -0.58 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.40 C Lifted Index @700 mb: 1.05 C Showalter Index: 0.19 C Risk: Thunderstorms probable Total Totals Index: 45.68 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.96 C Cross Totals Index: 19.72 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 165.20 Risk: None Energy Index: -1.32 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 129.08 J/kg Max Up Vert Vel: 16.07 m/s Conv Inhibition (B-): 215.88 J/kg Cap Strength: 3.69 C Lift Cond Lev (LCL): 864.87 mb = 1337.43 m = 4387.85 ft Lev Free Conv (LFC): 619.87 mb = 4109.69 m = 13483.08 ft Equ Level (EL): 399.87 mb = 7501.67 m = 24611.47 ft B at Equ Level: 127.67 J/kg Max Parcel Lev (MPL): 299.87 mb = 9409.53 m = 30870.80 ft Wind level data Storm motion: 9 at 3 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 ---------------------------------------------------------- 0 997 111 0 0 -0.0 -0.0 | 189 3 0.4 2.6 1 925 768 30 3 -1.5 -2.6 | 88 1 -1.1 -0.0 2 850 1500 5 4 -0.3 -4.0 | 358 1 0.0 -1.4 3 700 3141 305 4 3.3 -2.3 | 266 4 3.7 0.3 4 500 5840 355 3 0.3 -3.0 | 303 1 0.7 -0.4 5 400 7540 260 20 19.7 3.5 | 253 21 20.1 6.0 6 300 9640 250 29 27.3 9.9 | 246 30 27.6 12.5 7 250 10910 255 35 33.8 9.1 | 251 36 34.2 11.6 8 200 12410 255 39 37.7 10.1 | 252 40 38.1 12.7 9 150 14240 260 26 25.6 4.5 | 255 27 26.0 7.1 10 100 16640 270 14 14.0 -0.0 | 260 15 14.4 2.6 11 89 17306 245 11 10.0 4.6 | 235 13 10.4 7.2 12 70 18660 310 10 7.7 -6.4 | 296 9 8.1 -3.9 13 50 20690 230 5 3.8 3.2 | 216 7 4.2 5.8 Wind Parameters Mean winds (0-6000m): 338.8 at 3.5 knts Storm direction: 8.8 at 2.6 knts Shear (0-3000m) pos: 0.4 neg: 0.7 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 77.9 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -2.9 tot: -2.9 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: -0.73 Storm rel vorticity (0-3000m) horiz: 1.5 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 112.90 Bulk Shear: 1.14 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 32 1 173 2| 2.3 0.0 2.3| 0.0 -0.2 -0.2 -0.4 -0.37| 2.4 -0.9 1000 27 2 142 1| 1.2 0.6 1.8| 0.0 -0.6 -0.5 -0.5 -0.59| 2.0 -1.2 1500 18 3 95 0| 0.8 0.7 1.5| 0.0 -1.0 -0.9 -0.6 -0.67| 1.8 -1.2 2000 9 3 13 0| 0.6 0.7 1.3| 0.0 -1.5 -1.4 -0.7 -0.72| 1.7 -1.2 2500 1 3 330 1| 0.5 0.7 1.2| 0.0 -2.1 -2.1 -0.8 -0.73| 1.6 -1.2 3000 352 3 310 1| 0.4 0.7 1.1| 0.0 -2.9 -2.9 -1.0 -0.73| 1.5 -1.1 4000 341 3 294 2| 0.4 0.5 1.0| 0.5 -2.9 -2.4 -0.6 -0.59| 1.3 -0.8 5000 338 3 291 2| 0.4 0.4 0.9| 0.8 -2.9 -2.2 -0.4 -0.49| 1.2 -0.6 6000 339 3 292 2| 0.4 0.5 0.9| 1.0 -3.0 -2.0 -0.3 -0.33| 1.3 -0.4 Wrote GIF file: /home/apache/climate/data/raob//VEMN/skewt/VEMN.skewt.20251015.00.gif