UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:1200Z 15 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 52 220 5 SFC 992 127 34.8 19.8 42 15.0 24.0 220 5 308.7 311.4 297.4 353.6 14.81 2 925 753 28.6 15.6 45 13.0 19.6 290 6 308.6 310.8 295.6 345.4 12.14 3 850 1497 21.8 12.8 57 9.0 15.8 360 8 309.0 311.1 294.9 342.4 10.99 4 780 2235 15.2 9.2 67 6.0 11.4 10 10 309.6 311.4 293.9 338.3 9.41 5 768 2366 14.4 8.4 67 6.0 10.7 16 9 310.1 311.8 293.8 337.8 9.05 6 750 2567 15.0 7.0 59 8.0 10.1 58 7 312.9 314.5 294.1 339.0 8.41 7 721 2900 11.8 5.8 67 6.0 8.2 85 6 312.9 314.4 293.8 337.9 8.05 8 700 3147 10.8 2.8 58 8.0 6.2 35 8 314.4 315.7 293.2 335.5 6.70 9 636 3941 7.4 -2.6 49 10.0 2.1 24 4 319.3 320.3 293.2 335.4 4.97 10 531 5403 -1.3 -16.3 31 15.0 -7.0 90 3 325.8 326.2 292.4 332.7 2.02 11 500 5880 -4.5 -15.5 42 11.0 -8.7 175 6 327.6 328.0 293.2 335.4 2.29 12 496 5943 -4.9 -14.9 45 10.0 -8.8 179 7 327.8 328.3 293.3 336.1 2.42 13 486 6103 -5.1 -21.1 27 16.0 -10.5 190 8 329.5 329.8 293.0 334.7 1.46 14 457 6584 -7.5 -17.5 45 10.0 -11.2 166 7 332.3 332.8 294.3 339.8 2.12 15 425 7146 -9.9 -22.9 34 13.0 -14.0 138 5 336.2 336.5 294.7 341.4 1.43 16 400 7610 -13.3 -25.3 36 12.0 -16.8 115 4 337.7 338.0 294.8 342.2 1.22 17 313 9434 -26.1 -42.1 21 16.0 -28.4 254 12 344.4 344.5 295.7 345.6 0.30 18 300 9740 -28.5 -44.5 20 16.0 -30.5 230 15 345.2 345.3 295.8 346.2 0.24 19 262 10689 -36.5 -57.5 10 21.0 -37.8 240 16 347.1 347.1 296.0 347.4 0.06 20 250 11010 -39.5 -57.5 13 18.0 -40.5 250 16 347.3 347.4 296.1 347.6 0.06 21 218 11935 -47.9 -61.9 18 14.0 -48.4 211 18 348.2 348.2 296.3 348.4 0.04 22 209 12213 -50.1 -58.1 38 8.0 -50.4 200 18 349.0 349.0 296.5 349.3 0.07 23 200 12500 -52.3 -61.3 33 9.0 -52.5 195 24 349.9 350.0 296.7 350.2 0.05 24 173 13420 -60.5 -70.5 26 10.0 -60.6 188 30 351.2 351.2 296.9 351.3 0.02 25 159 13943 -62.3 -79.3 9 17.0 -62.4 204 27 356.8 356.8 298.1 356.8 0.00 26 155 14100 -63.7 -82.7 6 19.0 -63.8 217 23 357.0 357.0 298.1 357.0 0.00 27 150 14300 -65.3 -81.3 9 16.0 -65.4 235 18 357.6 357.6 298.2 357.6 0.00 28 108 16227 -80.3 -89.3 21 9.0 -80.3 215 15 364.5 364.5 299.5 364.5 0.00 29 105 16386 -81.5 -90.5 20 9.0 -81.5 212 14 365.1 365.1 299.7 365.1 0.00 30 100 16660 -80.7 -90.7 17 10.0 -80.7 240 15 371.8 371.8 300.9 371.8 0.00 31 93 17065 -83.5 -92.5 19 9.0 -83.5 275 15 374.1 374.1 301.3 374.1 0.00 32 92 17125 -83.5 -92.5 19 9.0 -83.5 280 15 375.2 375.2 301.5 375.2 0.00 33 73 18406 -83.9 -92.9 19 9.0 -83.9 3 15 400.1 400.1 305.2 400.1 0.00 34 70 18640 -80.3 -92.3 12 12.0 -80.3 20 8 412.6 412.6 306.8 412.6 0.00 35 66 18974 -78.1 -92.1 9 14.0 -78.1 70 8 424.4 424.4 308.2 424.4 0.00 36 57 19817 -75.3 -91.3 6 16.0 -75.4 192 8 448.9 448.9 310.7 448.9 0.00 37 54 20136 -68.5 -88.5 4 20.0 -68.7 218 11 471.6 471.6 312.8 471.6 0.00 38 52 20363 -66.9 -86.9 4 20.0 -67.1 236 12 480.4 480.4 313.5 480.4 0.00 39 50 20600 -66.3 -86.3 4 20.0 -66.5 255 14 487.2 487.2 314.0 487.3 0.00 40 39 22114 -63.9 -83.9 5 20.0 -64.3 239 13 529.2 529.2 316.9 529.3 0.01 41 35 22787 -57.3 -80.3 4 23.0 -58.3 226 16 563.1 563.1 318.8 563.2 0.02 42 30 23760 -58.1 -81.1 4 23.0 -59.2 50 10 586.2 586.3 320.0 586.4 0.02 43 27 24427 -55.7 -78.7 4 23.0 -57.3 61 16 610.9 610.9 321.1 611.1 0.03 TRP 92 17125 -83.5 -92.5 19 9.0 -83.5 280 15 375.2 375.2 301.5 375.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5828.00 m Freezing level: 546.69 mb = 5184.68 m = 17009.90 ft Wetbulb zero: 611.54 mb = 4258.85 m = 13972.43 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 49.67 % Est. max temperature: 35.20 C = 95.36 F Sfc-Lift cond lev (LCL): 799.65 mb = 2021.20 m = 6631.14 ft T: 17.11 C 700-500 lapse rate: 5.60 C/km ThetaE index: 15.74 C Layer 925.0- 750.0 mb Conv cond level (CCL): 731.20 mb = 2781.23 m = 9124.67 ft Mean mixing ratio: 12.93 g/kg Conv temperature: 39.02 C = 102.23 F Cap Strength: 2.38 C Lifted Index: -0.77 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.07 C Lifted Index @700 mb: 0.82 C Showalter Index: 1.31 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: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 175.60 Risk: None Energy Index: -1.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.21 J/kg Max Up Vert Vel: 5.33 m/s Conv Inhibition (B-): 107.65 J/kg Cap Strength: 2.17 C Lift Cond Lev (LCL): 775.91 mb = 2279.43 m = 7478.34 ft Lev Free Conv (LFC): 540.91 mb = 5253.37 m = 17235.25 ft Equ Level (EL): 470.91 mb = 6349.49 m = 20831.42 ft B at Equ Level: 13.82 J/kg Max Parcel Lev (MPL): 430.91 mb = 7038.88 m = 23093.17 ft Wind level data Storm motion: 44 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 ---------------------------------------------------------- 0 992 127 220 5 3.2 3.8 | 222 9 6.2 6.9 1 972 305 345 8 2.1 -7.7 | 312 7 5.1 -4.7 2 940 610 295 6 5.4 -2.5 | 266 8 8.5 0.5 3 925 753 290 6 5.6 -2.1 | 263 9 8.7 1.0 4 908 914 315 7 4.9 -4.9 | 283 8 8.0 -1.9 5 877 1219 345 8 2.1 -7.7 | 312 7 5.1 -4.7 6 850 1497 360 8 -0.0 -8.0 | 329 6 3.0 -4.9 7 817 1829 15 10 -2.6 -9.7 | 356 7 0.4 -6.6 8 789 2134 5 11 -1.0 -11.0 | 345 8 2.1 -7.9 9 761 2438 20 8 -2.7 -7.5 | 356 4 0.3 -4.4 10 734 2743 115 5 -4.5 2.1 | 164 5 -1.5 5.2 11 700 3147 35 8 -4.6 -6.6 | 24 4 -1.6 -3.5 12 657 3658 50 7 -5.4 -4.5 | 59 3 -2.3 -1.4 13 610 4267 350 1 0.2 -1.0 | 237 4 3.2 2.1 14 566 4877 0 0 -0.0 -0.0 | 224 4 3.0 3.1 15 500 5880 175 6 -0.5 6.0 | 195 9 2.5 9.0 16 486 6096 190 8 1.4 7.9 | 202 12 4.4 10.9 17 400 7610 115 4 -3.6 1.7 | 173 5 -0.6 4.8 18 399 7620 115 4 -3.6 1.7 | 173 5 -0.6 4.8 19 325 9144 275 9 9.0 -0.8 | 259 12 12.0 2.3 20 300 9740 230 15 11.5 9.6 | 229 19 14.5 12.7 21 263 10668 240 16 13.9 8.0 | 237 20 16.9 11.1 22 250 11010 250 16 15.0 5.5 | 245 20 18.0 8.5 23 209 12192 200 18 6.2 16.9 | 205 22 9.2 20.0 24 200 12500 195 24 6.2 23.2 | 199 28 9.2 26.3 25 165 13716 185 32 2.8 31.9 | 189 35 5.8 34.9 26 150 14300 235 18 14.7 10.3 | 233 22 17.8 13.4 27 128 15240 235 20 16.4 11.5 | 233 24 19.4 14.5 28 104 16459 210 14 7.0 12.1 | 213 18 10.0 15.2 29 100 16660 240 15 13.0 7.5 | 237 19 16.0 10.6 30 92 17125 280 15 14.8 -2.6 | 269 18 17.8 0.5 31 75 18288 355 18 1.6 -17.9 | 343 16 4.6 -14.9 32 70 18640 20 8 -2.7 -7.5 | 356 4 0.3 -4.4 33 57 19812 190 8 1.4 7.9 | 202 12 4.4 10.9 34 50 20600 255 14 13.5 3.6 | 248 18 16.5 6.7 35 44 21336 255 10 9.7 2.6 | 246 14 12.7 5.7 36 35 22860 225 16 11.3 11.3 | 225 20 14.3 14.4 37 30 23760 50 10 -7.7 -6.4 | 54 6 -4.6 -3.4 38 26 24384 65 18 -16.3 -7.6 | 71 14 -13.3 -4.5 Wind Parameters Mean winds (0-6000m): 14.5 at 5.7 knts Storm direction: 44.5 at 4.3 knts Shear (0-3000m) pos: 1.6 neg: 1.2 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 170.3 deg Storm rel helicity (0-3000m) pos: 59.7 neg: -22.8 tot: 36.9 m^2/s^2 ave: 12.3 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.07 Bulk Shear: 4.63 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 ------------------------------------------------------------------------------- 500 319 7 285 8| 6.9 0.0 6.9| 27.6 -11.8 15.7 31.4 0.38| 20.1 7.6 1000 315 7 282 8| 5.6 0.0 5.6| 39.3 -12.6 26.7 26.7 0.49| 13.2 6.5 1500 331 7 296 7| 4.5 0.0 4.5| 46.3 -12.6 33.7 22.5 0.55| 10.3 5.7 2000 345 8 312 7| 3.4 0.6 4.0| 49.4 -15.2 34.2 17.1 0.50| 8.8 4.4 2500 353 8 321 6| 2.0 0.5 2.4| 56.7 -15.2 41.5 16.6 0.57| 9.4 5.3 3000 0 8 327 6| 1.6 1.2 2.9| 59.7 -22.8 36.9 12.3 0.36| 9.9 3.5 4000 11 7 338 4| 1.2 1.0 2.2| 60.9 -25.4 35.5 8.9 0.25| 8.4 2.1 5000 11 6 327 3| 1.1 0.7 1.8| 61.2 -27.5 33.7 6.7 0.21| 7.2 1.5 6000 14 6 328 3| 0.9 0.6 1.5| 70.0 -29.2 40.8 6.8 0.20| 7.0 1.4 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250415.12.gif