UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 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 90 140 3 SFC 996 127 26.4 22.5 79 3.9 23.6 140 3 299.9 303.1 296.8 351.1 17.48 2 995 136 26.8 18.8 62 8.0 21.2 149 3 300.4 302.9 294.6 341.0 13.85 3 971 351 27.6 18.6 58 9.0 21.3 303 5 303.3 305.9 295.5 344.9 14.02 4 946 582 26.8 17.8 58 9.0 20.5 242 4 304.8 307.3 295.6 345.6 13.68 5 925 779 25.6 16.6 58 9.0 19.4 215 6 305.5 307.9 295.3 344.3 12.95 6 850 1518 20.6 12.6 60 8.0 15.3 165 6 307.7 309.8 294.4 340.6 10.85 7 804 1996 18.0 6.0 45 12.0 10.8 145 9 309.9 311.3 292.4 332.4 7.31 8 803 2007 17.8 5.8 45 12.0 10.6 146 9 309.8 311.2 292.3 332.0 7.22 9 760 2474 13.4 7.4 67 6.0 9.7 144 9 309.9 311.6 293.3 336.1 8.53 10 758 2496 13.2 7.2 67 6.0 9.6 142 8 310.0 311.6 293.3 335.8 8.44 11 713 3011 12.8 -5.2 28 18.0 3.9 117 5 315.0 315.7 290.7 326.7 3.64 12 700 3165 11.8 -6.2 28 18.0 3.1 110 5 315.6 316.2 290.7 326.6 3.43 13 656 3705 9.2 -4.8 37 14.0 2.2 118 4 318.5 319.3 292.2 331.8 4.08 14 636 3961 8.4 -14.6 18 23.0 -1.0 139 5 320.5 320.8 290.9 327.0 1.94 15 635 3974 8.2 -15.8 16 24.0 -1.4 140 5 320.4 320.7 290.7 326.3 1.76 16 561 4984 0.8 -14.2 32 15.0 -5.3 168 6 323.2 323.6 291.9 330.9 2.27 17 530 5439 -1.3 -24.3 15 23.0 -8.5 107 4 326.0 326.2 291.6 329.6 1.01 18 500 5900 -5.3 -15.3 45 10.0 -9.1 45 3 326.6 327.0 292.9 334.5 2.33 19 498 5931 -5.7 -14.7 49 9.0 -9.2 48 3 326.5 327.0 293.0 334.8 2.46 20 497 5947 -5.7 -14.7 49 9.0 -9.2 50 3 326.7 327.1 293.1 335.1 2.46 21 473 6335 -5.9 -35.9 7 30.0 -12.9 77 4 331.1 331.1 292.4 332.5 0.38 22 470 6385 -6.5 -19.5 35 13.0 -11.1 79 4 330.9 331.3 293.6 337.0 1.74 23 437 6951 -10.1 -25.1 28 15.0 -14.5 107 5 333.3 333.6 293.7 337.5 1.14 24 431 7057 -10.9 -30.9 18 20.0 -15.9 112 6 333.6 333.8 293.3 336.1 0.67 25 426 7147 -10.5 -40.5 7 30.0 -16.4 116 6 335.2 335.3 293.4 336.3 0.26 26 403 7573 -12.3 -42.3 6 30.0 -17.9 138 7 338.3 338.3 294.1 339.2 0.23 27 400 7630 -12.7 -42.7 6 30.0 -18.1 140 7 338.5 338.5 294.1 339.4 0.22 28 324 9190 -26.9 -47.9 12 21.0 -29.2 288 1 339.9 339.9 294.4 340.5 0.15 29 300 9740 -30.9 -43.9 27 13.0 -32.4 80 2 341.8 341.9 295.0 342.9 0.26 30 260 10741 -38.3 -50.3 27 12.0 -39.2 133 3 345.2 345.3 295.7 345.8 0.15 31 250 11010 -39.7 -55.7 17 16.0 -40.6 65 3 347.0 347.1 296.1 347.4 0.08 32 246 11120 -40.5 -56.5 16 16.0 -41.4 71 4 347.5 347.5 296.1 347.8 0.07 33 225 11719 -45.7 -63.7 11 18.0 -46.3 103 7 348.5 348.5 296.3 348.6 0.03 34 202 12426 -51.9 -60.9 33 9.0 -52.2 126 14 349.6 349.6 296.6 349.8 0.05 35 200 12490 -52.5 -61.5 33 9.0 -52.8 125 15 349.6 349.6 296.6 349.8 0.05 36 195 12653 -53.7 -63.7 28 10.0 -53.9 119 14 350.3 350.3 296.7 350.4 0.04 37 181 13128 -57.3 -72.3 13 15.0 -57.5 100 10 351.9 351.9 297.1 352.0 0.01 38 150 14290 -66.9 -78.9 17 12.0 -67.0 80 10 354.8 354.8 297.7 354.9 0.01 39 136 14877 -71.7 -84.7 13 13.0 -71.8 80 12 356.4 356.4 298.0 356.4 0.00 40 108 16212 -79.9 -91.9 12 12.0 -79.9 92 23 365.2 365.2 299.7 365.2 0.00 41 105 16373 -78.3 -91.3 10 13.0 -78.3 94 25 371.2 371.2 300.8 371.2 0.00 42 100 16650 -80.5 -92.5 12 12.0 -80.5 90 21 372.2 372.2 300.9 372.2 0.00 43 85 17556 -84.3 -96.3 10 12.0 -84.3 95 26 382.2 382.2 302.6 382.2 0.00 44 79 17961 -83.3 -95.3 11 12.0 -83.3 109 24 392.4 392.4 304.1 392.4 0.00 45 70 18640 -78.9 -94.9 6 16.0 -78.9 100 9 415.6 415.6 307.2 415.6 0.00 46 65 19061 -78.3 -94.3 6 16.0 -78.3 133 11 425.8 425.8 308.4 425.8 0.00 47 58 19722 -71.1 -91.1 4 20.0 -71.2 185 14 456.2 456.2 311.4 456.2 0.00 48 50 20610 -66.1 -86.1 4 20.0 -66.4 360 12 487.7 487.7 314.1 487.7 0.00 49 45 21255 -61.3 -83.3 4 22.0 -61.9 68 10 514.3 514.3 315.9 514.3 0.01 50 40 21987 -60.1 -81.1 5 21.0 -60.8 105 10 534.9 534.9 317.2 535.0 0.01 51 38 22305 -62.7 -83.7 4 21.0 -63.2 120 9 536.2 536.2 317.3 536.3 0.01 52 34 22998 -57.9 -79.9 4 22.0 -58.9 130 10 566.2 566.2 319.0 566.3 0.02 53 30 23790 -55.9 -78.9 4 23.0 -57.3 55 18 592.2 592.3 320.3 592.4 0.03 54 27 24460 -55.9 -78.9 4 23.0 -57.4 62 19 610.4 610.4 321.1 610.6 0.03 TRP 85 17556 -84.3 -96.3 10 12.0 -84.3 95 26 382.2 382.2 302.6 382.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 549.19 mb = 5157.08 m = 16919.36 ft Wetbulb zero: 642.42 mb = 3878.34 m = 12724.07 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 40.68 % Est. max temperature: 34.41 C = 93.93 F Sfc-Lift cond lev (LCL): 941.32 mb = 625.15 m = 2050.99 ft T: 26.54 C 700-500 lapse rate: 6.25 C/km ThetaE index: 13.57 C Layer 925.0- 760.0 mb Conv cond level (CCL): 767.64 mb = 2389.01 m = 7837.86 ft Mean mixing ratio: 13.38 g/kg Conv temperature: 36.42 C = 97.56 F Cap Strength: 4.10 C Lifted Index: -0.16 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.72 C Lifted Index @700 mb: 2.87 C Showalter Index: 1.24 C Risk: Showers probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 17.90 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 166.20 Risk: None Energy Index: -1.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.30 J/kg Max Up Vert Vel: 6.37 m/s Conv Inhibition (B-): 19206.35 J/kg Cap Strength: 4.10 C Lift Cond Lev (LCL): 831.19 mb = 1710.37 m = 5611.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 186 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 ---------------------------------------------------------- 0 996 127 140 3 -1.9 2.3 | 50 3 -2.4 -2.0 1 976 305 315 5 3.5 -3.5 | 339 8 3.1 -7.9 2 943 610 235 4 3.3 2.3 | 306 3 2.8 -2.0 3 925 779 215 6 3.4 4.9 | 259 3 3.0 0.6 4 911 914 205 11 4.6 10.0 | 217 7 4.2 5.6 5 880 1219 200 6 2.1 5.6 | 231 2 1.6 1.3 6 850 1518 165 6 -1.6 5.8 | 126 2 -2.0 1.5 7 819 1829 140 8 -5.1 6.1 | 108 6 -5.6 1.8 8 791 2134 150 10 -5.0 8.7 | 128 7 -5.5 4.3 9 763 2438 145 9 -5.2 7.4 | 118 6 -5.6 3.0 10 736 2743 130 6 -4.6 3.9 | 85 5 -5.1 -0.5 11 700 3165 110 5 -4.7 1.7 | 63 6 -5.2 -2.6 12 659 3658 115 4 -3.6 1.7 | 57 5 -4.1 -2.7 13 611 4267 165 6 -1.6 5.8 | 126 2 -2.0 1.5 14 567 4877 180 6 0.0 6.0 | 164 2 -0.5 1.7 15 500 5900 45 3 -2.1 -2.1 | 22 7 -2.6 -6.5 16 488 6096 65 3 -2.7 -1.3 | 30 6 -3.2 -5.6 17 401 7620 140 7 -4.5 5.4 | 102 5 -5.0 1.0 18 400 7630 140 7 -4.5 5.4 | 102 5 -5.0 1.0 19 325 9144 280 1 1.0 -0.2 | 353 5 0.5 -4.5 20 300 9740 80 2 -2.0 -0.3 | 27 5 -2.4 -4.7 21 263 10668 150 3 -1.5 2.6 | 48 3 -2.0 -1.7 22 250 11010 65 3 -2.7 -1.3 | 30 6 -3.2 -5.6 23 209 12192 130 10 -7.7 6.4 | 104 8 -8.1 2.1 24 200 12490 125 15 -12.3 8.6 | 108 13 -12.8 4.3 25 164 13716 75 6 -5.8 -1.6 | 47 9 -6.3 -5.9 26 150 14290 80 10 -9.8 -1.7 | 59 12 -10.3 -6.1 27 127 15240 80 13 -12.8 -2.3 | 64 15 -13.3 -6.6 28 103 16459 95 26 -25.9 2.3 | 85 26 -26.4 -2.1 29 100 16650 90 21 -21.0 0.0 | 79 22 -21.5 -4.3 30 85 17556 95 26 -25.9 2.3 | 85 26 -26.4 -2.1 31 75 18288 120 22 -19.1 11.0 | 109 21 -19.5 6.7 32 70 18640 100 9 -8.9 1.6 | 73 10 -9.3 -2.8 33 57 19812 190 14 2.4 13.8 | 192 10 2.0 9.4 34 50 20610 360 12 -0.0 -12.0 | 2 16 -0.5 -16.3 35 44 21336 75 10 -9.7 -2.6 | 56 12 -10.1 -6.9 36 35 22860 145 9 -5.2 7.4 | 118 6 -5.6 3.0 37 30 23790 55 18 -14.7 -10.3 | 46 21 -15.2 -14.7 38 26 24384 65 20 -18.1 -8.5 | 55 23 -18.6 -12.8 Wind Parameters Mean winds (0-6000m): 156.2 at 5.8 knts Storm direction: 186.2 at 4.4 knts Shear (0-3000m) pos: 0.9 neg: 1.4 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 15.2 deg Storm rel helicity (0-3000m) pos: 8.5 neg: -27.5 tot: -19.0 m^2/s^2 ave: -6.3 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.88 Bulk Shear: 10.80 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 ------------------------------------------------------------------------------- 500 282 4 324 6| 5.4 0.0 5.4| 4.1 -8.7 -4.6 -9.2 -0.37| 18.2 -6.8 1000 225 6 270 4| 2.7 2.3 5.0| 4.5 -14.8 -10.3 -10.3 -0.43| 14.7 -6.3 1500 207 6 245 3| 1.8 2.4 4.2| 4.7 -16.6 -11.9 -7.9 -0.45| 12.0 -5.3 2000 184 7 181 2| 1.4 2.7 4.0| 8.5 -17.8 -9.3 -4.7 -0.36| 10.2 -3.7 2500 172 7 152 3| 1.1 1.8 2.9| 8.5 -23.1 -14.6 -5.8 -0.40| 8.9 -3.6 3000 164 7 135 3| 0.9 1.4 2.3| 8.5 -27.5 -19.0 -6.3 -0.44| 8.0 -3.5 4000 155 6 114 3| 1.1 1.0 2.1| 11.6 -28.5 -16.9 -4.2 -0.36| 6.6 -2.4 5000 159 6 118 3| 1.1 1.1 2.1| 13.1 -30.1 -17.0 -3.4 -0.33| 5.9 -1.9 6000 156 6 109 3| 0.9 1.1 2.0| 14.7 -39.7 -25.0 -4.2 -0.37| 5.6 -2.1 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250422.00.gif