UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 24 APR 25 Station: VTUU WMO ident: 48407 Latitude: 15.25 Longitude: 104.87 Elevation: 127.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 0 0.0 -42.0 3 42.0 -6.1 0 0 273.1 273.2 267.0 273.5 0.10 SFC 997 127 26.4 21.4 74 5.0 22.8 0 0 299.8 302.8 296.1 347.5 16.30 2 925 779 24.0 17.0 65 7.0 19.2 220 10 303.8 306.3 295.1 343.4 13.29 3 872 1294 21.6 14.6 64 7.0 16.9 220 11 306.5 308.8 295.0 342.8 12.07 4 850 1515 20.2 13.2 64 7.0 15.5 220 9 307.3 309.4 294.7 341.4 11.29 5 738 2718 12.2 6.2 67 6.0 8.6 75 1 311.3 312.8 293.4 336.2 8.08 6 737 2730 12.2 6.2 67 6.0 8.6 81 1 311.4 312.9 293.4 336.4 8.10 7 700 3161 10.6 2.6 58 8.0 6.1 230 2 314.2 315.5 293.0 335.0 6.61 8 645 3839 7.6 -5.4 39 13.0 1.2 322 3 318.3 319.0 292.0 331.1 3.97 9 626 4085 6.2 -7.8 36 14.0 -0.3 29 2 319.4 320.1 291.9 330.5 3.39 10 555 5060 0.0 -8.0 55 8.0 -3.7 192 3 323.2 324.0 293.3 335.7 3.77 11 532 5399 -1.7 -19.7 24 18.0 -8.0 228 3 325.1 325.4 291.8 330.4 1.51 12 525 5504 -2.5 -12.5 46 10.0 -6.7 239 3 325.4 326.0 293.0 334.8 2.79 13 512 5703 -3.1 -20.1 26 17.0 -9.0 260 3 327.0 327.3 292.3 332.3 1.51 14 502 5859 -4.7 -14.7 45 10.0 -8.6 277 3 326.9 327.4 293.1 335.3 2.44 15 500 5890 -4.9 -14.9 45 10.0 -8.8 280 3 327.1 327.5 293.2 335.3 2.41 16 463 6490 -7.9 -25.9 22 18.0 -13.1 335 5 330.6 330.8 292.9 334.2 1.00 17 460 6541 -8.7 -19.7 41 11.0 -12.4 334 5 330.2 330.6 293.4 336.3 1.74 18 446 6779 -10.5 -22.5 37 12.0 -14.2 331 5 330.9 331.2 293.3 335.9 1.41 19 428 7095 -11.5 -31.5 17 20.0 -16.3 327 6 333.5 333.7 293.3 335.9 0.64 20 412 7386 -13.1 -31.1 21 18.0 -17.4 323 7 335.1 335.3 293.7 337.7 0.69 21 400 7610 -14.9 -35.9 15 21.0 -19.2 320 7 335.6 335.7 293.7 337.3 0.45 22 349 8627 -22.5 -36.5 27 14.0 -25.0 307 7 338.7 338.8 294.4 340.6 0.48 23 340 8818 -23.5 -47.5 9 24.0 -26.5 304 7 339.9 339.9 294.4 340.5 0.15 24 328 9080 -25.7 -35.7 39 10.0 -27.4 301 7 340.4 340.5 294.9 342.5 0.56 25 300 9720 -30.5 -40.5 37 10.0 -31.8 290 7 342.4 342.5 295.3 343.9 0.37 26 250 10990 -40.3 -51.3 30 11.0 -41.1 245 13 346.2 346.2 295.9 346.7 0.14 27 200 12470 -52.3 -65.3 19 13.0 -52.6 265 14 349.9 350.0 296.7 350.1 0.03 28 154 14107 -66.3 -78.3 17 12.0 -66.4 353.2 353.2 297.3 353.2 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5890.00 m Freezing level: 555.00 mb = 5060.43 m = 16602.25 ft Wetbulb zero: Below ground Precipitable water: 1.71 inches Sfc-500 mean rel hum: 54.55 % Est. max temperature: 33.99 C = 93.19 F Sfc-Lift cond lev (LCL): 927.20 mb = 758.37 m = 2488.04 ft T: 24.08 C 700-500 lapse rate: 5.68 C/km ThetaE index: 11.28 C Layer 925.0- 737.0 mb Conv cond level (CCL): 781.75 mb = 2227.88 m = 7309.22 ft Mean mixing ratio: 14.27 g/kg Conv temperature: 36.25 C = 97.25 F Cap Strength: 4.03 C Lifted Index: -0.06 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.77 C Lifted Index @700 mb: 1.44 C Showalter Index: 1.29 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 18.10 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 179.40 Risk: None Energy Index: -1.15 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.45 J/kg Max Up Vert Vel: 6.08 m/s Conv Inhibition (B-): 282.60 J/kg Cap Strength: 4.03 C Lift Cond Lev (LCL): 863.69 mb = 1376.59 m = 4516.31 ft Lev Free Conv (LFC): 448.69 mb = 6732.54 m = 22088.13 ft Equ Level (EL): 438.69 mb = 6905.71 m = 22656.24 ft B at Equ Level: 18.23 J/kg Max Parcel Lev (MPL): 398.69 mb = 7634.47 m = 25047.17 ft Wind level data Storm motion: 251 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 ---------------------------------------------------------- 0 997 127 0 0 -0.0 -0.0 | 71 3 -3.0 -1.1 1 977 305 200 5 1.7 4.7 | 161 4 -1.3 3.6 2 943 610 225 9 6.4 6.4 | 212 6 3.4 5.3 3 925 779 220 10 6.4 7.7 | 207 7 3.4 6.6 4 911 914 215 16 9.2 13.1 | 207 14 6.2 12.0 5 879 1219 220 12 7.7 9.2 | 210 9 4.7 8.1 6 850 1515 220 9 5.8 6.9 | 206 6 2.8 5.8 7 819 1829 195 4 1.0 3.9 | 145 3 -2.0 2.8 8 790 2134 235 2 1.6 1.1 | 94 1 -1.4 0.1 9 762 2438 300 1 0.9 -0.5 | 54 3 -2.1 -1.6 10 735 2743 90 1 -1.0 0.0 | 75 4 -4.0 -1.1 11 700 3161 230 2 1.5 1.3 | 99 1 -1.5 0.2 12 658 3658 275 3 3.0 -0.3 | 0 1 -0.0 -1.3 13 611 4267 85 2 -2.0 -0.2 | 76 5 -5.0 -1.2 14 567 4877 175 3 -0.3 3.0 | 121 4 -3.3 1.9 15 500 5890 280 3 3.0 -0.5 | 2 2 -0.0 -1.6 16 487 6096 340 4 1.4 -3.8 | 19 5 -1.6 -4.8 17 400 7610 320 7 4.5 -5.4 | 347 7 1.5 -6.4 18 399 7620 320 7 4.5 -5.4 | 347 7 1.5 -6.4 19 325 9144 300 7 6.1 -3.5 | 326 5 3.1 -4.6 20 300 9720 290 7 6.6 -2.4 | 314 5 3.6 -3.5 21 262 10668 255 15 14.5 3.9 | 256 12 11.5 2.8 22 250 10990 245 13 11.8 5.5 | 243 10 8.8 4.4 23 209 12192 245 14 12.7 5.9 | 243 11 9.7 4.9 24 200 12470 265 14 13.9 1.2 | 269 11 10.9 0.2 25 163 13716 270 7 7.0 -0.0 | 285 4 4.0 -1.1 Wind Parameters Mean winds (0-6000m): 220.6 at 4.2 knts Storm direction: 250.6 at 3.2 knts Shear (0-3000m) pos: 1.4 neg: 1.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 33.2 deg Storm rel helicity (0-3000m) pos: 10.9 neg: -10.5 tot: 0.4 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 76.62 Bulk Shear: 0.24 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 ------------------------------------------------------------------------------- 500 214 5 181 3| 0.0 9.4 9.4| 5.9 -0.8 5.1 10.2 0.57| 15.7 8.9 1000 217 9 201 7| 0.0 6.8 6.8| 7.3 -2.1 5.1 5.1 0.34| 12.9 4.4 1500 218 9 203 7| 0.0 2.5 2.5| 7.6 -6.1 1.5 1.0 0.20| 10.8 2.1 2000 216 8 198 6| 1.4 1.9 3.2| 7.6 -10.1 -2.5 -1.3 0.04| 9.8 0.4 2500 218 7 195 4| 1.7 1.5 3.2| 8.1 -10.5 -2.5 -1.0 0.03| 8.6 0.2 3000 217 6 188 4| 1.4 1.7 3.1| 10.9 -10.5 0.4 0.1 0.08| 7.9 0.7 4000 222 5 186 3| 1.6 1.3 2.9| 15.1 -10.9 4.2 1.1 0.11| 7.0 0.8 5000 216 4 172 3| 0.7 1.0 1.8| 22.3 -10.9 11.4 2.3 0.19| 6.3 1.2 6000 221 4 174 2| 1.1 0.9 2.0| 23.6 -11.0 12.6 2.1 0.18| 5.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250424.00.gif