UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052800.upa.cvt Date: 0000Z 28 MAY 25 Searching for VI101... Searching the city database file for: VI101 ... Date:0000Z 28 MAY 25 Station: VI101 WMO ident: 42101 Latitude: 30.33 Longitude: 76.47 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -22 SFC 970 251 28.8 24.8 79 4.0 25.8 0 0 304.6 308.4 299.9 366.7 20.72 2 925 675 28.2 20.2 62 8.0 22.4 165 9 308.1 311.2 298.2 357.5 16.32 3 907 850 27.6 18.6 58 9.0 21.2 177 7 309.3 312.1 297.7 355.0 15.04 4 850 1422 23.0 17.0 69 6.0 18.8 215 2 310.2 313.0 297.6 354.4 14.49 5 759 2400 16.2 12.4 78 3.8 13.7 300 10 313.1 315.4 296.7 350.2 12.01 6 700 3087 12.8 6.8 67 6.0 9.0 360 16 316.7 318.4 295.4 344.6 8.90 7 628 3991 8.0 -4.0 42 12.0 1.8 339 16 321.2 322.0 293.3 335.9 4.53 8 513 5619 -6.1 -15.1 49 9.0 -9.5 300 15 323.2 323.7 292.0 331.0 2.31 9 500 5820 -6.7 -15.7 49 9.0 -10.1 295 15 324.9 325.3 292.4 332.5 2.25 10 449 6652 -12.3 -25.3 33 13.0 -15.9 278 24 328.0 328.2 292.2 331.9 1.09 11 437 6859 -12.1 -27.1 28 15.0 -16.1 274 26 330.8 331.0 292.9 334.2 0.95 12 403 7474 -16.7 -31.7 26 15.0 -20.0 261 32 332.6 332.7 293.1 335.1 0.67 13 400 7530 -16.5 -29.5 32 13.0 -19.6 260 33 333.5 333.7 293.4 336.6 0.83 14 379 7935 -18.3 -26.3 49 8.0 -20.4 256 36 336.4 336.6 294.5 340.7 1.18 15 345 8631 -22.5 -35.5 30 13.0 -24.9 250 42 339.8 339.9 294.8 341.9 0.54 16 339 8760 -23.3 -65.3 1 42.0 -26.6 248 43 340.4 340.4 294.4 340.5 0.02 17 338 8782 -23.3 -37.3 27 14.0 -25.7 248 43 340.7 340.8 294.9 342.5 0.46 18 323 9114 -24.5 -66.5 1 42.0 -27.7 245 46 343.5 343.5 295.2 343.6 0.02 19 322 9136 -24.5 -41.5 19 17.0 -27.1 245 46 343.8 343.9 295.5 345.1 0.31 20 305 9530 -26.3 -67.3 1 41.0 -29.2 241 49 346.7 346.7 295.9 346.7 0.01 21 300 9650 -26.1 -45.1 15 19.0 -28.6 240 50 348.6 348.6 296.5 349.5 0.23 22 298 9699 -26.3 -45.3 15 19.0 -28.8 241 50 349.0 349.0 296.6 349.9 0.22 23 250 10950 -35.9 -56.9 10 21.0 -37.4 265 49 352.7 352.7 297.3 353.0 0.07 24 200 12460 -46.3 -65.3 10 19.0 -47.0 260 51 359.5 359.5 298.6 359.6 0.03 25 150 14310 -61.9 -78.9 9 17.0 -62.0 255 48 363.4 363.4 299.4 363.5 0.01 26 147 14435 -62.9 -78.9 10 16.0 -63.0 255 48 363.8 363.8 299.4 363.8 0.01 27 100 16730 -77.7 -102.7 1 25.0 -77.7 260 46 377.6 377.6 301.9 377.6 0.00 28 94 17088 -73.5 -97.5 1 24.0 -73.6 392.6 392.6 304.2 392.6 0.00 29 80 18019 -78.7 -103.7 1 25.0 -78.7 400.4 400.4 305.3 400.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5842.00 m Freezing level: 562.75 mb = 4914.69 m = 16124.11 ft Wetbulb zero: 609.33 mb = 4233.96 m = 13890.79 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 59.24 % Est. max temperature: 35.31 C = 95.56 F Sfc-Lift cond lev (LCL): 915.89 mb = 763.06 m = 2503.45 ft T: 27.90 C 700-500 lapse rate: 7.14 C/km ThetaE index: 35.65 C Layer 925.0- 500.0 mb Conv cond level (CCL): 778.55 mb = 2180.65 m = 7154.26 ft Mean mixing ratio: 16.61 g/kg Conv temperature: 36.61 C = 97.89 F Cap Strength: 2.72 C Lifted Index: -6.54 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.04 C Lifted Index @700 mb: 0.07 C Showalter Index: -5.25 C Risk: Severe thunderstorms possible Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 23.70 C K Index: 40.70 Risk: > 80 % chance of thunderstorms Sweat Index: 311.00 Risk: Showers and thunderstorms possible Energy Index: -4.21 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1307.21 J/kg Max Up Vert Vel: 51.13 m/s Conv Inhibition (B-): 101.00 J/kg Cap Strength: 2.72 C Lift Cond Lev (LCL): 828.70 mb = 1641.32 m = 5384.84 ft Lev Free Conv (LFC): 693.70 mb = 3162.34 m = 10375.02 ft Equ Level (EL): 213.70 mb = 12011.78 m = 39408.23 ft B at Equ Level: 1300.92 J/kg Max Parcel Lev (MPL): 93.70 mb = 17106.72 m = 56123.74 ft Wind level data Storm motion: 357 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 ---------------------------------------------------------- 0 970 251 0 0 -0.0 -0.0 | 177 9 -0.5 8.9 1 925 675 165 9 -2.3 8.7 | 171 18 -2.8 17.6 2 850 1422 215 2 1.1 1.6 | 184 11 0.7 10.6 3 700 3087 360 16 -0.0 -16.0 | 4 7 -0.5 -7.1 4 500 5820 295 15 13.6 -6.3 | 259 13 13.1 2.6 5 400 7530 260 33 32.5 5.7 | 245 35 32.0 14.7 6 300 9650 240 50 43.3 25.0 | 232 55 42.8 33.9 7 250 10950 265 49 48.8 4.3 | 255 50 48.3 13.2 8 200 12460 260 51 50.2 8.9 | 250 53 49.8 17.8 9 150 14310 255 48 46.4 12.4 | 245 51 45.9 21.4 10 100 16730 260 46 45.3 8.0 | 249 48 44.8 16.9 Wind Parameters Mean winds (0-6000m): 327.0 at 11.9 knts Storm direction: 357.0 at 9.0 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 178.0 deg Storm rel helicity (0-3000m) pos: 96.3 neg: -9.7 tot: 86.6 m^2/s^2 ave: 28.9 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 5.2 10^-3/s Energy-Hel index: 0.53 Bulk Rich Number: 34.72 Bulk Shear: 37.65 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 ------------------------------------------------------------------------------- 500 166 5 173 14| 8.5 0.0 8.5| 25.7 -8.4 17.2 34.5 0.15| 17.1 2.5 1000 172 6 175 14| 1.9 0.0 1.9| 37.6 -8.4 29.1 29.1 0.24| 11.6 2.7 1500 179 5 178 14| 1.6 0.0 1.6| 46.2 -8.5 37.7 25.1 0.30| 9.3 2.8 2000 210 5 189 14| 2.3 0.0 2.3| 65.4 -8.5 57.0 28.5 0.44| 8.7 3.8 2500 282 6 218 10| 2.7 0.0 2.7| 84.1 -8.5 75.6 30.2 0.54| 8.9 4.8 3000 359 8 162 1| 2.7 0.0 2.7| 96.3 -9.7 86.6 28.9 0.59| 8.8 5.2 4000 350 10 300 1| 2.0 0.8 2.9| 96.3 -22.1 74.1 18.5 0.41| 7.5 3.1 5000 339 11 291 4| 1.6 1.3 2.9| 96.3 -36.6 59.7 11.9 0.28| 6.6 1.9 6000 327 12 280 6| 1.4 1.8 3.1| 96.9 -47.0 50.0 8.3 0.21| 6.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//VI101/skewt/VI101.skewt.20250528.00.gif