UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:1200Z 16 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 66 180 8 SFC 994 127 33.0 22.0 53 11.0 24.9 180 8 306.7 309.8 298.2 357.8 16.98 2 992 145 30.4 19.4 52 11.0 22.6 177 8 304.2 306.9 296.0 347.2 14.44 3 990 163 30.0 19.0 52 11.0 22.2 173 7 304.0 306.6 295.7 346.0 14.10 4 950 526 26.6 17.6 58 9.0 20.4 174 9 304.2 306.7 295.3 344.2 13.45 5 925 760 27.4 18.4 58 9.0 21.0 190 8 307.3 310.0 296.9 351.2 14.55 6 913 876 26.8 17.8 58 9.0 20.5 220 7 307.9 310.5 296.8 350.7 14.19 7 850 1503 22.2 13.2 57 9.0 16.2 285 7 309.4 311.5 295.2 343.8 11.29 8 700 3161 11.8 0.8 47 11.0 5.7 185 2 315.6 316.7 292.7 333.9 5.80 9 568 4875 0.2 -8.8 51 9.0 -3.8 189 3 321.3 322.0 292.4 332.8 3.46 10 500 5890 -4.1 -17.1 36 13.0 -8.9 220 6 328.0 328.4 293.0 335.0 2.00 11 400 7620 -13.3 -24.3 39 11.0 -16.6 165 6 337.7 338.0 295.0 342.6 1.34 12 377 8067 -16.1 -30.1 29 14.0 -19.6 194 7 339.8 339.9 295.0 342.9 0.83 13 300 9740 -29.3 -39.3 37 10.0 -30.7 245 14 344.1 344.2 295.7 345.7 0.42 14 250 11020 -39.1 -51.1 27 12.0 -39.9 240 17 347.9 348.0 296.3 348.5 0.14 15 200 12500 -51.3 -61.3 29 10.0 -51.6 220 28 351.5 351.5 297.0 351.7 0.05 16 167 13650 -61.5 -71.5 25 10.0 -61.6 229 26 353.1 353.1 297.3 353.2 0.01 17 150 14310 -66.5 -77.5 20 11.0 -66.6 245 27 355.5 355.5 297.8 355.6 0.01 18 125 15387 -75.5 -87.5 14 12.0 -75.5 252 30 358.2 358.2 298.4 358.3 0.00 19 109 16167 -80.9 -91.9 14 11.0 -80.9 265 21 362.4 362.4 299.2 362.4 0.00 20 103 16484 -81.9 -92.9 14 11.0 -81.9 305 18 366.4 366.4 299.9 366.4 0.00 21 102 16539 -81.9 -92.9 14 11.0 -81.9 312 19 367.4 367.4 300.1 367.4 0.00 22 100 16650 -80.7 -91.7 14 11.0 -80.7 325 20 371.8 371.8 300.9 371.8 0.00 23 87 17437 -79.9 -92.9 10 13.0 -79.9 13 13 388.5 388.5 303.6 388.5 0.00 24 79 17978 -83.5 -94.5 13 11.0 -83.5 46 9 392.0 392.0 304.0 392.0 0.00 25 70 18660 -77.5 -92.5 7 15.0 -77.6 20 8 418.6 418.6 307.6 418.6 0.00 26 64 19179 -73.9 -90.9 6 17.0 -74.0 323 13 437.4 437.4 309.6 437.4 0.00 27 55 20060 -76.3 -90.3 9 14.0 -76.3 264 16 451.2 451.2 311.0 451.2 0.00 28 50 20620 -69.7 -86.7 7 17.0 -69.9 285 7 479.2 479.2 313.4 479.3 0.00 29 47 20991 -67.3 -84.3 7 17.0 -67.5 493.5 493.6 314.5 493.6 0.01 TRP 103 16484 -81.9 -92.9 14 11.0 -81.9 305 18 366.4 366.4 299.9 366.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5824.00 m Freezing level: 564.84 mb = 4921.75 m = 16147.28 ft Wetbulb zero: 621.17 mb = 4140.67 m = 13584.72 ft Precipitable water: 1.69 inches Sfc-500 mean rel hum: 50.36 % Est. max temperature: 35.95 C = 96.71 F Sfc-Lift cond lev (LCL): 848.54 mb = 1517.66 m = 4979.14 ft T: 22.11 C 700-500 lapse rate: 5.83 C/km ThetaE index: 18.42 C Layer 913.0- 500.0 mb Conv cond level (CCL): 730.03 mb = 2802.30 m = 9193.79 ft Mean mixing ratio: 13.94 g/kg Conv temperature: 40.55 C = 104.99 F Cap Strength: 4.47 C Lifted Index: -0.25 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.39 C Lifted Index @700 mb: 1.88 C Showalter Index: 1.15 C Risk: Showers probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 17.30 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 178.40 Risk: None Energy Index: -1.65 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 75.71 J/kg Max Up Vert Vel: 12.31 m/s Conv Inhibition (B-): 277.49 J/kg Cap Strength: 4.47 C Lift Cond Lev (LCL): 821.64 mb = 1792.82 m = 5881.89 ft Lev Free Conv (LFC): 616.64 mb = 4200.81 m = 13782.01 ft Equ Level (EL): 456.64 mb = 6593.35 m = 21631.47 ft B at Equ Level: 75.23 J/kg Max Parcel Lev (MPL): 306.64 mb = 9579.82 m = 31429.46 ft Wind level data Storm motion: 233 at 4 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 ---------------------------------------------------------- 0 994 127 180 8 0.0 8.0 | 149 6 -3.3 5.5 1 974 305 145 5 -2.9 4.1 | 105 6 -6.2 1.6 2 941 610 185 10 0.9 10.0 | 162 8 -2.5 7.5 3 925 760 190 8 1.4 7.9 | 160 6 -1.9 5.4 4 909 914 230 6 4.6 3.9 | 223 2 1.3 1.4 5 878 1219 275 6 6.0 -0.5 | 319 4 2.6 -3.0 6 850 1503 285 7 6.8 -1.8 | 321 5 3.4 -4.3 7 818 1829 315 8 5.7 -5.7 | 344 8 2.3 -8.1 8 789 2134 330 6 3.0 -5.2 | 2 8 -0.3 -7.7 9 762 2438 330 2 1.0 -1.7 | 29 5 -2.3 -4.2 10 735 2743 115 1 -0.9 0.4 | 64 5 -4.2 -2.1 11 700 3161 185 2 0.2 2.0 | 81 3 -3.2 -0.5 12 658 3658 160 7 -2.4 6.6 | 126 7 -5.7 4.1 13 611 4267 165 9 -2.3 8.7 | 138 8 -5.7 6.2 14 567 4877 190 3 0.5 3.0 | 99 3 -2.8 0.5 15 500 5890 220 6 3.9 4.6 | 194 2 0.5 2.1 16 487 6096 210 7 3.5 6.1 | 183 4 0.2 3.6 17 400 7620 165 6 -1.6 5.8 | 124 6 -4.9 3.3 18 400 7620 165 6 -1.6 5.8 | 124 6 -4.9 3.3 19 325 9144 265 8 8.0 0.7 | 291 5 4.6 -1.8 20 300 9740 245 14 12.7 5.9 | 250 10 9.4 3.4 21 263 10668 240 19 16.5 9.5 | 242 15 13.1 7.0 22 250 11020 240 17 14.7 8.5 | 242 13 11.4 6.0 23 210 12192 235 29 23.8 16.6 | 235 25 20.4 14.1 24 200 12500 220 28 18.0 21.4 | 218 24 14.7 19.0 25 165 13716 230 26 19.9 16.7 | 229 22 16.6 14.2 26 150 14310 245 27 24.5 11.4 | 247 23 21.1 8.9 27 128 15240 250 32 30.1 10.9 | 252 28 26.7 8.5 28 103 16459 270 17 17.0 -0.0 | 280 14 13.7 -2.5 29 103 16484 305 18 14.7 -10.3 | 318 17 11.4 -12.8 30 100 16650 325 20 11.5 -16.4 | 337 21 8.1 -18.9 31 75 18288 65 6 -5.4 -2.5 | 60 10 -8.8 -5.0 32 70 18660 20 8 -2.7 -7.5 | 31 12 -6.1 -10.0 33 57 19812 255 20 19.3 5.2 | 260 16 16.0 2.7 34 50 20620 285 7 6.8 -1.8 | 321 5 3.4 -4.3 Wind Parameters Mean winds (0-6000m): 203.3 at 5.5 knts Storm direction: 233.3 at 4.2 knts Shear (0-3000m) pos: 1.0 neg: 0.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): -68.5 deg Storm rel helicity (0-3000m) pos: 39.6 neg: -7.8 tot: 31.8 m^2/s^2 ave: 10.6 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 37.44 Bulk Shear: 2.02 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 ------------------------------------------------------------------------------- 500 171 7 136 6| 2.0 0.0 2.0| 12.4 -7.6 4.8 9.6 0.18| 11.6 2.2 1000 191 7 157 5| 4.8 0.0 4.8| 17.4 -7.8 9.6 9.6 0.41| 11.3 4.6 1500 219 7 200 3| 4.5 0.0 4.5| 20.1 -7.8 12.3 8.2 0.42| 9.0 3.8 2000 249 7 268 3| 3.5 0.0 3.5| 29.2 -7.8 21.4 10.7 0.49| 8.1 4.0 2500 260 6 296 3| 1.8 0.0 1.8| 37.1 -7.8 29.3 11.7 0.54| 7.9 4.3 3000 256 5 301 2| 1.0 0.0 1.0| 39.6 -7.8 31.8 10.6 0.55| 7.1 3.9 4000 215 6 177 2| 0.5 0.6 1.2| 45.4 -7.8 37.6 9.4 0.56| 6.2 3.5 5000 199 6 152 3| 1.0 0.5 1.5| 46.7 -10.2 36.4 7.3 0.46| 5.7 2.7 6000 203 6 156 3| 0.8 0.5 1.3| 48.3 -10.7 37.6 6.3 0.47| 5.2 2.4 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250416.12.gif