UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:1200Z 22 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 81 160 5 SFC 995 127 35.0 22.0 47 13.0 25.4 160 5 308.6 311.8 298.7 360.0 16.96 2 977 292 32.4 19.4 46 13.0 23.0 128 2 307.6 310.3 297.0 351.9 14.66 3 925 783 28.8 16.8 48 12.0 20.4 190 11 308.8 311.2 296.3 348.6 13.12 4 850 1528 22.4 13.4 57 9.0 16.4 225 8 309.6 311.8 295.4 344.5 11.44 5 748 2624 13.8 6.8 63 7.0 9.5 225 3 311.8 313.4 293.7 337.5 8.32 6 704 3133 10.8 3.8 62 7.0 6.7 243 2 313.9 315.3 293.4 336.3 7.16 7 700 3181 10.6 2.6 58 8.0 6.1 245 2 314.2 315.5 293.0 335.0 6.61 8 629 4065 5.8 -4.2 49 10.0 0.8 292 3 318.5 319.4 292.5 332.9 4.46 9 611 4303 4.6 -13.4 26 18.0 -2.8 310 3 319.8 320.2 290.9 327.2 2.22 10 587 4628 1.8 -8.2 47 10.0 -2.8 313 2 320.2 320.9 292.2 331.7 3.51 11 584 4669 2.2 -15.8 25 18.0 -4.7 313 2 321.1 321.5 291.0 327.6 1.91 12 558 5036 0.0 -19.0 22 19.0 -6.7 318 2 322.7 323.0 291.2 328.0 1.53 13 538 5328 -1.9 -13.9 39 12.0 -6.7 323 2 323.9 324.3 292.3 332.1 2.43 14 535 5373 -2.3 -10.3 54 8.0 -5.8 324 2 323.9 324.6 293.0 334.8 3.26 15 533 5402 -2.1 -7.1 69 5.0 -4.5 325 2 324.5 325.3 293.9 338.5 4.21 16 525 5523 -2.7 -10.7 54 8.0 -6.2 327 2 325.2 325.8 293.3 336.0 3.22 17 516 5660 -2.3 -27.3 13 25.0 -9.6 330 2 327.3 327.4 291.7 330.1 0.79 18 500 5910 -3.9 -29.9 11 26.0 -10.9 335 2 328.3 328.4 291.9 330.6 0.64 19 485 6149 -4.5 -32.5 9 28.0 -11.6 349 2 330.4 330.5 292.3 332.3 0.51 20 445 6817 -9.5 -21.5 37 12.0 -13.4 41 2 332.4 332.7 293.8 337.8 1.54 21 414 7369 -12.7 -35.7 13 23.0 -17.6 85 1 335.2 335.3 293.5 336.8 0.44 22 409 7462 -13.3 -25.3 36 12.0 -16.7 92 1 335.6 335.8 294.3 339.9 1.20 23 400 7630 -14.7 -31.7 22 17.0 -18.7 110 1 335.9 336.0 293.9 338.4 0.67 24 379 8037 -17.1 -44.1 8 27.0 -21.4 75 2 337.9 338.0 294.0 338.7 0.20 25 336 8930 -23.7 -36.7 29 13.0 -26.0 355 3 340.8 340.9 295.0 342.7 0.49 26 311 9491 -27.1 -50.1 9 23.0 -29.6 73 4 343.6 343.7 295.3 344.2 0.13 27 303 9679 -28.5 -39.5 34 11.0 -30.1 129 4 344.2 344.3 295.7 345.8 0.41 28 300 9750 -29.1 -41.1 30 12.0 -30.7 150 4 344.4 344.4 295.7 345.8 0.35 29 285 10115 -32.1 -49.1 17 17.0 -33.7 148 6 345.2 345.2 295.7 345.8 0.15 30 279 10266 -33.3 -42.3 40 9.0 -34.4 147 7 345.5 345.6 295.9 346.9 0.33 31 255 10893 -37.7 -60.7 7 23.0 -38.9 139 11 348.0 348.0 296.3 348.2 0.04 32 250 11030 -38.5 -60.5 8 22.0 -39.6 135 12 348.8 348.8 296.4 349.0 0.04 33 248 11085 -38.9 -59.9 9 21.0 -40.0 134 12 349.0 349.0 296.5 349.2 0.05 34 200 12520 -51.5 -65.5 17 14.0 -51.8 90 14 351.2 351.2 296.9 351.3 0.03 35 158 14005 -64.5 -73.5 28 9.0 -64.6 31 8 353.7 353.7 297.4 353.7 0.01 36 150 14320 -67.5 -77.5 23 10.0 -67.5 20 6 353.8 353.8 297.4 353.8 0.01 37 145 14523 -69.3 -79.3 22 10.0 -69.4 28 8 354.1 354.1 297.5 354.1 0.01 38 123 15492 -75.3 -86.3 16 11.0 -75.3 63 14 360.3 360.3 298.8 360.3 0.00 39 100 16680 -79.1 -90.1 15 11.0 -79.1 90 26 374.9 374.9 301.4 374.9 0.00 40 86 17531 -81.5 -93.5 11 12.0 -81.5 80 35 386.6 386.6 303.3 386.6 0.00 41 72 18530 -80.3 -93.3 10 13.0 -80.3 98 20 409.3 409.3 306.4 409.3 0.00 42 70 18690 -78.5 -93.5 7 15.0 -78.6 120 19 416.4 416.4 307.3 416.4 0.00 43 67 18942 -75.7 -91.7 6 16.0 -75.7 139 17 427.8 427.8 308.6 427.8 0.00 44 54 20200 -73.1 -89.1 7 16.0 -73.2 156 10 461.0 461.0 311.8 461.0 0.00 45 51 20540 -66.9 -85.9 5 19.0 -67.1 114 9 483.1 483.1 313.7 483.1 0.00 46 50 20660 -66.7 -85.7 5 19.0 -67.0 100 8 486.3 486.3 314.0 486.3 0.01 47 46 21168 -63.7 -83.7 5 20.0 -64.1 187 7 505.3 505.3 315.3 505.3 0.01 48 39 22175 -66.1 -85.1 5 19.0 -66.4 279 10 523.6 523.6 316.5 523.7 0.01 49 35 22839 -61.1 -82.1 5 21.0 -61.8 329 13 553.1 553.1 318.3 553.2 0.01 50 30 23800 -59.7 -81.7 4 22.0 -60.6 45 17 581.9 581.9 319.8 582.0 0.02 51 27 24462 -57.5 -79.5 4 22.0 -58.8 61 18 605.9 605.9 320.9 606.1 0.03 TRP 86 17531 -81.5 -93.5 11 12.0 -81.5 80 35 386.6 386.6 303.3 386.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5829.00 m Freezing level: 558.00 mb = 5036.34 m = 16523.24 ft Wetbulb zero: 625.06 mb = 4116.58 m = 13505.66 ft Precipitable water: 1.63 inches Sfc-500 mean rel hum: 47.39 % Est. max temperature: 36.12 C = 97.02 F Sfc-Lift cond lev (LCL): 825.79 mb = 1775.78 m = 5825.98 ft T: 20.46 C 700-500 lapse rate: 5.31 C/km ThetaE index: 32.82 C Layer 977.0- 587.0 mb Conv cond level (CCL): 756.07 mb = 2532.12 m = 8307.38 ft Mean mixing ratio: 13.88 g/kg Conv temperature: 38.03 C = 100.45 F Cap Strength: 2.32 C Lifted Index: -1.11 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.99 C Lifted Index @700 mb: -0.14 C Showalter Index: 1.12 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: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 178.80 Risk: None Energy Index: -2.57 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 354.22 J/kg Max Up Vert Vel: 26.62 m/s Conv Inhibition (B-): 82.40 J/kg Cap Strength: 2.32 C Lift Cond Lev (LCL): 791.02 mb = 2144.64 m = 7036.14 ft Lev Free Conv (LFC): 706.02 mb = 3109.36 m = 10201.18 ft Equ Level (EL): 246.02 mb = 11138.61 m = 36543.56 ft B at Equ Level: 350.64 J/kg Max Parcel Lev (MPL): 126.02 mb = 15348.96 m = 50356.87 ft Wind level data Storm motion: 260 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 ---------------------------------------------------------- 0 995 127 160 5 -1.7 4.7 | 131 6 -4.7 4.2 1 976 305 125 2 -1.6 1.1 | 97 5 -4.6 0.6 2 943 610 190 12 2.1 11.8 | 175 11 -0.9 11.3 3 925 783 190 11 1.9 10.8 | 174 10 -1.1 10.3 4 911 914 195 9 2.3 8.7 | 175 8 -0.7 8.2 5 880 1219 215 8 4.6 6.6 | 195 6 1.6 6.0 6 850 1528 225 8 5.7 5.7 | 207 6 2.7 5.1 7 820 1829 230 5 3.8 3.2 | 197 3 0.8 2.7 8 792 2134 205 4 1.7 3.6 | 157 3 -1.3 3.1 9 764 2438 225 4 2.8 2.8 | 176 2 -0.2 2.3 10 737 2743 225 3 2.1 2.1 | 151 2 -0.9 1.6 11 700 3181 245 2 1.8 0.8 | 105 1 -1.2 0.3 12 660 3658 260 3 3.0 0.5 | 70 0 -0.0 -0.0 13 612 4267 310 3 2.3 -1.9 | 16 3 -0.7 -2.5 14 568 4877 315 2 1.4 -1.4 | 39 3 -1.6 -2.0 15 500 5910 335 2 0.8 -1.8 | 43 3 -2.2 -2.4 16 488 6096 345 2 0.5 -1.9 | 45 4 -2.5 -2.5 17 401 7620 105 1 -1.0 0.3 | 86 4 -4.0 -0.3 18 400 7630 110 1 -0.9 0.3 | 87 4 -3.9 -0.2 19 326 9144 335 3 1.3 -2.7 | 28 4 -1.7 -3.3 20 300 9750 150 4 -2.0 3.5 | 120 6 -5.0 2.9 21 263 10668 145 10 -5.7 8.2 | 131 12 -8.7 7.7 22 250 11030 135 12 -8.5 8.5 | 125 14 -11.5 7.9 23 210 12192 110 12 -11.3 4.1 | 104 15 -14.3 3.6 24 200 12520 90 14 -14.0 0.0 | 88 17 -17.0 -0.5 25 165 13716 40 10 -6.4 -7.7 | 49 12 -9.4 -8.2 26 150 14320 20 6 -2.1 -5.6 | 39 8 -5.1 -6.2 27 128 15240 55 13 -10.6 -7.5 | 60 16 -13.6 -8.0 28 104 16459 95 20 -19.9 1.7 | 93 23 -22.9 1.2 29 100 16680 90 26 -26.0 0.0 | 89 29 -29.0 -0.5 30 86 17531 80 35 -34.5 -6.1 | 80 38 -37.5 -6.6 31 75 18288 65 21 -19.0 -8.9 | 67 24 -22.0 -9.4 32 70 18690 120 19 -16.5 9.5 | 115 21 -19.5 9.0 33 58 19812 205 12 5.1 10.9 | 191 11 2.1 10.3 34 50 20660 100 8 -7.9 1.4 | 94 11 -10.9 0.9 35 45 21336 215 7 4.0 5.7 | 191 5 1.0 5.2 36 35 22860 330 13 6.5 -11.3 | 343 12 3.5 -11.8 37 30 23800 45 17 -12.0 -12.0 | 50 20 -15.0 -12.6 38 26 24384 65 18 -16.3 -7.6 | 67 21 -19.3 -8.1 Wind Parameters Mean winds (0-6000m): 229.8 at 4.1 knts Storm direction: 259.8 at 3.0 knts Shear (0-3000m) pos: 1.3 neg: 0.6 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -19.9 deg Storm rel helicity (0-3000m) pos: 30.9 neg: -7.8 tot: 23.1 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.3 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 114.96 Bulk Shear: 3.08 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 ------------------------------------------------------------------------------- 500 176 6 147 6| 8.2 0.0 8.2| 23.1 -4.2 18.9 37.8 0.51| 15.6 7.9 1000 188 8 166 8| 3.2 0.0 3.2| 26.9 -4.6 22.3 22.3 0.46| 10.5 4.8 1500 199 8 176 7| 2.3 0.0 2.3| 30.2 -4.8 25.4 17.0 0.48| 8.1 3.9 2000 204 7 179 6| 1.8 0.9 2.7| 30.2 -7.0 23.2 11.6 0.31| 7.2 2.2 2500 205 7 178 5| 1.6 0.7 2.3| 30.9 -7.3 23.6 9.4 0.30| 6.1 1.9 3000 207 6 176 5| 1.3 0.6 1.9| 30.9 -7.8 23.1 7.7 0.25| 5.4 1.3 4000 215 5 178 4| 1.2 0.5 1.6| 31.0 -7.8 23.1 5.8 0.22| 4.5 1.0 5000 223 5 182 3| 0.8 0.4 1.2| 31.8 -7.8 23.9 4.8 0.24| 3.7 0.9 6000 230 4 183 2| 0.7 0.3 1.0| 32.1 -7.8 24.3 4.0 0.24| 3.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250422.12.gif