UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:1200Z 20 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 56 0 0 SFC 993 127 32.0 22.0 56 10.0 24.6 0 0 305.8 308.9 298.1 356.7 17.00 2 967 363 32.8 15.8 36 17.0 21.1 47 6 308.9 311.1 295.4 344.6 11.75 3 966 372 32.8 15.8 36 17.0 21.1 52 6 309.0 311.2 295.4 344.7 11.76 4 925 756 29.2 16.2 45 13.0 20.2 180 2 309.2 311.5 296.1 347.5 12.62 5 850 1502 22.4 14.4 61 8.0 17.0 175 10 309.6 311.9 295.9 346.8 12.23 6 825 1761 20.0 14.0 68 6.0 16.0 167 10 309.7 312.0 296.0 347.1 12.27 7 757 2497 14.6 9.6 72 5.0 11.4 154 10 311.6 313.5 294.8 342.3 9.97 8 755 2520 14.6 9.6 72 5.0 11.4 154 10 311.8 313.7 295.0 342.6 9.99 9 700 3157 11.4 3.4 58 8.0 6.8 145 9 315.1 316.5 293.6 337.1 7.00 10 636 3951 6.2 -2.8 52 9.0 1.5 155 9 318.0 318.9 292.7 333.7 4.90 11 579 4716 2.8 -20.2 17 23.0 -5.3 154 10 322.6 322.9 290.9 327.2 1.33 12 542 5248 0.2 -14.8 31 15.0 -5.8 157 10 325.7 326.1 292.6 333.3 2.24 13 500 5890 -4.3 -17.3 36 13.0 -9.1 160 11 327.8 328.2 293.0 334.6 1.97 14 484 6146 -6.9 -15.9 49 9.0 -10.3 152 13 327.7 328.1 293.2 335.5 2.29 15 448 6749 -8.3 -17.3 48 9.0 -11.6 182 9 333.2 333.7 294.6 340.9 2.20 16 400 7620 -14.3 -18.7 69 4.4 -15.8 225 4 336.4 336.9 295.3 344.2 2.19 17 388 7849 -16.1 -25.1 46 9.0 -18.6 232 5 337.0 337.2 294.7 341.7 1.28 18 363 8347 -18.3 -40.3 13 22.0 -22.1 248 6 340.5 340.6 294.7 341.8 0.31 19 349 8639 -20.7 -41.7 13 21.0 -24.1 258 7 341.1 341.2 294.8 342.3 0.28 20 342 8788 -21.9 -30.9 44 9.0 -23.9 263 7 341.5 341.7 295.4 344.7 0.85 21 340 8831 -21.9 -40.9 16 19.0 -24.9 264 7 342.1 342.1 295.1 343.3 0.31 22 335 8939 -22.5 -44.5 12 22.0 -25.6 268 7 342.7 342.7 295.2 343.6 0.22 23 330 9049 -22.7 -34.7 33 12.0 -25.1 272 8 343.9 344.0 295.8 346.3 0.61 24 327 9116 -22.9 -34.9 33 12.0 -25.2 274 8 344.5 344.6 295.9 346.9 0.60 25 300 9740 -27.9 -37.9 38 10.0 -29.5 290 6 346.1 346.2 296.2 348.0 0.49 26 278 10281 -32.3 -41.3 40 9.0 -33.4 238 4 347.3 347.4 296.4 348.8 0.37 27 250 11020 -38.3 -48.3 34 10.0 -39.1 170 3 349.1 349.2 296.6 349.9 0.19 28 200 12510 -51.7 -61.7 29 10.0 -52.0 355 1 350.9 350.9 296.8 351.1 0.05 29 189 12875 -54.9 -64.9 28 10.0 -55.1 19 2 351.5 351.5 297.0 351.6 0.03 30 162 13848 -62.1 -76.1 14 14.0 -62.2 65 5 355.2 355.2 297.7 355.2 0.01 31 150 14320 -66.3 -78.3 17 12.0 -66.4 25 12 355.9 355.9 297.9 355.9 0.01 32 117 15780 -77.5 -87.5 19 10.0 -77.5 59 13 361.4 361.4 299.0 361.4 0.00 33 101 16614 -80.5 -90.5 17 10.0 -80.5 43 19 371.1 371.1 300.8 371.1 0.00 34 100 16670 -79.9 -90.9 14 11.0 -79.9 40 21 373.4 373.4 301.1 373.4 0.00 35 86 17514 -83.9 -92.9 19 9.0 -83.9 95 24 381.7 381.7 302.5 381.7 0.00 36 70 18670 -78.5 -91.5 10 13.0 -78.6 85 14 416.4 416.4 307.3 416.4 0.00 37 67 18921 -76.9 -90.9 9 14.0 -76.9 98 13 425.2 425.2 308.3 425.2 0.00 38 61 19459 -78.5 -92.5 8 14.0 -78.6 127 10 433.2 433.2 309.1 433.2 0.00 39 57 19850 -74.7 -91.7 5 17.0 -74.7 142 8 450.3 450.3 310.9 450.3 0.00 40 56 19954 -71.5 -87.5 7 16.0 -71.6 137 7 459.9 459.9 311.8 459.9 0.00 41 50 20630 -68.3 -87.3 5 19.0 -68.5 105 4 482.5 482.5 313.7 482.6 0.00 42 44 21409 -61.9 -82.9 4 21.0 -62.4 136 11 516.1 516.1 316.1 516.2 0.01 43 33 23182 -63.7 -83.7 5 20.0 -64.2 92 14 555.6 555.6 318.4 555.7 0.01 44 31 23568 -60.9 -81.9 5 21.0 -61.7 573.2 573.2 319.3 573.3 0.02 TRP 86 17514 -83.9 -92.9 19 9.0 -83.9 95 24 381.7 381.7 302.5 381.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5834.00 m Freezing level: 540.13 mb = 5276.82 m = 17312.18 ft Wetbulb zero: 623.17 mb = 4116.81 m = 13506.44 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 48.62 % Est. max temperature: 35.88 C = 96.58 F Sfc-Lift cond lev (LCL): 859.78 mb = 1401.04 m = 4596.53 ft T: 23.32 C 700-500 lapse rate: 5.74 C/km ThetaE index: 15.39 C Layer 700.0- 542.0 mb Conv cond level (CCL): 720.41 mb = 2914.78 m = 9562.81 ft Mean mixing ratio: 12.85 g/kg Conv temperature: 40.08 C = 104.15 F Cap Strength: 2.25 C Lifted Index: -0.51 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.73 C Lifted Index @700 mb: 1.42 C Showalter Index: -0.22 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 18.70 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 203.80 Risk: None Energy Index: -2.32 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.02 J/kg Max Up Vert Vel: 9.17 m/s Conv Inhibition (B-): 141.50 J/kg Cap Strength: 2.25 C Lift Cond Lev (LCL): 773.90 mb = 2308.14 m = 7572.55 ft Lev Free Conv (LFC): 518.90 mb = 5594.78 m = 18355.36 ft Equ Level (EL): 448.90 mb = 6732.83 m = 22089.08 ft B at Equ Level: 37.66 J/kg Max Parcel Lev (MPL): 318.90 mb = 9297.73 m = 30503.99 ft Wind level data Storm motion: 187 at 6 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 ---------------------------------------------------------- 0 993 127 0 0 -0.0 -0.0 | 7 6 -0.8 -6.4 1 973 305 15 7 -1.8 -6.8 | 11 13 -2.6 -13.2 2 940 610 185 1 0.1 1.0 | 8 5 -0.7 -5.4 3 925 756 180 2 0.0 2.0 | 10 4 -0.8 -4.4 4 909 914 195 4 1.0 3.9 | 355 3 0.2 -2.6 5 878 1219 180 8 0.0 8.0 | 153 2 -0.8 1.6 6 850 1502 175 10 -0.9 10.0 | 155 4 -1.7 3.5 7 818 1829 165 10 -2.6 9.7 | 134 5 -3.4 3.2 8 789 2134 160 11 -3.8 10.3 | 131 6 -4.6 3.9 9 762 2438 155 10 -4.2 9.1 | 118 6 -5.0 2.6 10 735 2743 150 8 -4.0 6.9 | 96 5 -4.8 0.5 11 700 3157 145 9 -5.2 7.4 | 99 6 -6.0 0.9 12 658 3658 160 7 -2.4 6.6 | 93 3 -3.2 0.2 13 611 4267 150 11 -5.5 9.5 | 116 7 -6.3 3.1 14 566 4877 155 9 -3.8 8.2 | 111 5 -4.6 1.7 15 500 5890 160 11 -3.8 10.3 | 131 6 -4.6 3.9 16 487 6096 150 13 -6.5 11.3 | 124 9 -7.3 4.8 17 400 7620 225 4 2.8 2.8 | 331 4 2.0 -3.6 18 400 7620 225 4 2.8 2.8 | 331 4 2.0 -3.6 19 325 9144 275 8 8.0 -0.7 | 315 10 7.2 -7.1 20 300 9740 290 6 5.6 -2.1 | 330 10 4.8 -8.5 21 263 10668 200 3 1.0 2.8 | 356 4 0.2 -3.6 22 250 11020 170 3 -0.5 3.0 | 21 4 -1.3 -3.5 23 210 12192 225 2 1.4 1.4 | 353 5 0.6 -5.0 24 200 12510 355 1 0.1 -1.0 | 6 7 -0.7 -7.4 25 165 13716 75 3 -2.9 -0.8 | 27 8 -3.7 -7.2 26 150 14320 25 12 -5.1 -10.9 | 19 18 -5.9 -17.3 27 128 15240 65 11 -10.0 -4.6 | 44 15 -10.8 -11.1 28 104 16459 50 15 -11.5 -9.6 | 37 20 -12.3 -16.1 29 100 16670 40 21 -13.5 -16.1 | 32 27 -14.3 -22.5 30 86 17514 95 24 -23.9 2.1 | 80 25 -24.7 -4.3 31 75 18288 110 22 -20.7 7.5 | 93 22 -21.5 1.1 32 70 18670 85 14 -13.9 -1.2 | 63 17 -14.7 -7.6 33 58 19812 145 8 -4.6 6.6 | 91 5 -5.4 0.1 34 50 20630 105 4 -3.9 1.0 | 41 7 -4.7 -5.4 35 43 21336 140 12 -7.7 9.2 | 108 9 -8.5 2.8 36 32 22860 85 14 -13.9 -1.2 | 63 17 -14.7 -7.6 Wind Parameters Mean winds (0-6000m): 157.1 at 8.6 knts Storm direction: 187.1 at 6.5 knts Shear (0-3000m) pos: 1.0 neg: 1.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 91.8 deg Storm rel helicity (0-3000m) pos: 17.1 neg: -11.8 tot: 5.2 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.30 Bulk Shear: 18.29 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 16 4 10 10| 0.0 1.2 1.2| 16.5 -4.4 12.1 24.2 0.16| 19.0 3.0 1000 153 4 38 4| 2.9 0.6 3.5| 16.7 -5.0 11.7 11.7 0.16| 12.8 2.1 1500 175 5 53 2| 1.9 1.6 3.5| 16.8 -5.7 11.1 7.4 0.13| 10.0 1.3 2000 169 7 94 2| 1.5 1.6 3.1| 16.8 -7.2 9.6 4.8 0.08| 8.1 0.7 2500 165 7 105 3| 1.2 1.0 2.2| 16.8 -10.9 5.9 2.4 0.00| 7.0 0.0 3000 161 8 103 3| 1.0 1.0 2.0| 17.1 -11.8 5.2 1.7 -0.01| 6.2 -0.1 4000 159 8 103 4| 0.7 1.1 1.9| 18.9 -12.2 6.6 1.7 0.02| 5.4 0.1 5000 157 8 106 4| 0.6 0.9 1.5| 19.7 -12.9 6.7 1.3 0.02| 4.6 0.1 6000 157 9 110 4| 0.6 1.0 1.6| 21.6 -14.1 7.5 1.3 0.03| 4.2 0.1 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250420.12.gif