UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:0000Z 11 DEC 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 111 340 3 SFC 999 127 21.4 18.1 81 3.3 19.2 340 3 294.6 297.0 292.4 332.4 13.19 2 998 136 21.4 14.4 64 7.0 16.9 340 4 294.7 296.6 290.1 324.5 10.38 3 966 415 20.2 13.2 64 7.0 15.8 6 22 296.3 298.1 290.2 324.9 9.91 4 925 786 21.4 11.4 53 10.0 15.1 80 17 301.2 302.9 291.2 328.3 9.19 5 918 852 21.8 11.8 53 10.0 15.4 85 14 302.3 304.0 291.9 330.5 9.51 6 916 871 21.8 11.8 53 10.0 15.4 87 14 302.4 304.2 291.9 330.7 9.53 7 850 1515 17.6 10.6 64 7.0 13.2 100 19 304.6 306.3 292.5 333.0 9.48 8 707 3069 8.8 2.8 66 6.0 5.4 128 13 311.3 312.6 292.2 331.9 6.64 9 700 3152 8.6 2.6 66 6.0 5.2 130 12 312.0 313.3 292.4 332.6 6.61 10 652 3737 6.6 -0.4 61 7.0 2.8 123 13 316.2 317.3 292.9 334.3 5.71 11 507 5751 -6.5 -11.0 70 4.5 -8.4 147 16 323.8 324.5 293.0 334.7 3.26 12 500 5860 -6.7 -11.7 68 5.0 -8.8 145 16 324.9 325.5 293.2 335.4 3.12 13 476 6243 -9.5 -14.3 68 4.8 -11.3 151 17 326.0 326.5 293.0 335.0 2.66 14 462 6475 -8.7 -18.7 44 10.0 -12.2 153 16 329.8 330.2 293.4 336.4 1.89 15 448 6714 -9.9 -16.9 57 7.0 -12.5 154 16 331.2 331.7 294.1 339.1 2.27 16 400 7580 -16.3 -24.3 50 8.0 -18.6 160 14 333.8 334.1 294.0 338.6 1.34 17 370 8161 -20.3 -27.3 54 7.0 -22.0 160 10 336.0 336.2 294.3 340.1 1.10 18 368 8201 -20.7 -27.7 53 7.0 -22.4 161 10 336.0 336.2 294.3 339.9 1.07 19 344 8698 -21.1 -39.1 18 18.0 -24.2 165 6 342.0 342.1 295.1 343.5 0.38 20 334 8915 -22.7 -41.7 16 19.0 -25.6 168 4 342.7 342.8 295.3 343.9 0.29 21 300 9690 -29.5 -46.5 18 17.0 -31.4 280 6 343.8 343.8 295.4 344.6 0.20 22 250 10960 -41.1 -54.1 23 13.0 -41.9 265 11 345.0 345.0 295.6 345.4 0.10 23 244 11125 -42.5 -55.5 23 13.0 -43.2 259 12 345.3 345.3 295.7 345.6 0.08 24 200 12440 -53.3 -60.3 42 7.0 -53.5 215 25 348.4 348.4 296.3 348.6 0.06 25 159 13878 -65.1 -71.1 43 6.0 -65.1 352.0 352.0 297.1 352.1 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5749.00 m Freezing level: 578.95 mb = 4751.75 m = 15589.53 ft Wetbulb zero: 615.40 mb = 4199.46 m = 13777.60 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 63.75 % Est. max temperature: 31.39 C = 88.50 F Sfc-Lift cond lev (LCL): 951.80 mb = 541.45 m = 1776.40 ft T: 20.61 C 700-500 lapse rate: 5.65 C/km ThetaE index: 7.86 C Layer 998.0- 966.0 mb Conv cond level (CCL): 674.50 mb = 3457.47 m = 11343.25 ft Mean mixing ratio: 9.74 g/kg Conv temperature: 40.93 C = 105.67 F Cap Strength: 6.46 C Lifted Index: 5.94 C Risk: None Lifted Index @300 mb: 12.61 C Lifted Index @700 mb: 5.33 C Showalter Index: 3.12 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 17.30 C K Index: 28.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 181.20 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.76 J/kg Max Up Vert Vel: 7.84 m/s Conv Inhibition (B-): 4576.32 J/kg Cap Strength: 6.41 C Lift Cond Lev (LCL): 837.69 mb = 1638.15 m = 5374.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 151 at 12 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 ---------------------------------------------------------- 0 999 127 340 3 1.0 -2.8 | 333 15 6.6 -12.9 1 978 305 330 24 12.0 -20.8 | 330 36 17.6 -30.9 2 944 610 70 19 -17.9 -6.5 | 37 21 -12.3 -16.6 3 925 786 80 17 -16.7 -3.0 | 41 17 -11.2 -13.1 4 911 914 90 12 -12.0 0.0 | 32 12 -6.4 -10.1 5 880 1219 95 16 -15.9 1.4 | 50 14 -10.4 -8.7 6 850 1515 100 19 -18.7 3.3 | 63 15 -13.1 -6.8 7 819 1829 110 20 -18.8 6.8 | 76 14 -13.2 -3.3 8 790 2134 105 17 -16.4 4.4 | 62 12 -10.9 -5.7 9 762 2438 115 16 -14.5 6.8 | 69 10 -8.9 -3.4 10 735 2743 120 15 -13.0 7.5 | 71 8 -7.4 -2.6 11 700 3152 130 12 -9.2 7.7 | 57 4 -3.6 -2.4 12 657 3658 120 13 -11.3 6.5 | 58 7 -5.7 -3.6 13 609 4267 145 15 -8.6 12.3 | 126 4 -3.0 2.2 14 565 4877 160 13 -4.4 12.2 | 208 2 1.1 2.1 15 500 5860 145 16 -9.2 13.1 | 130 5 -3.6 3.0 16 485 6096 150 17 -8.5 14.7 | 147 5 -2.9 4.6 17 400 7580 160 14 -4.8 13.2 | 194 3 0.8 3.0 18 398 7620 155 15 -6.3 13.6 | 167 4 -0.8 3.5 19 323 9144 170 2 -0.3 2.0 | 327 10 5.2 -8.1 20 300 9690 280 6 5.9 -1.0 | 314 16 11.5 -11.2 21 261 10668 250 5 4.7 1.7 | 309 13 10.3 -8.4 22 250 10960 265 11 11.0 1.0 | 299 19 16.5 -9.2 23 208 12192 220 22 14.1 16.9 | 251 21 19.7 6.7 24 200 12440 215 25 14.3 20.5 | 242 22 19.9 10.4 25 162 13716 180 29 0.0 29.0 | 196 20 5.6 18.9 Wind Parameters Mean winds (0-6000m): 121.2 at 15.4 knts Storm direction: 151.2 at 11.5 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 85.3 deg Storm rel helicity (0-3000m) pos: 290.1 neg: -17.6 tot: 272.6 m^2/s^2 ave: 90.9 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 14.9 stream: 6.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.27 Bulk Shear: 115.66 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 0 19 349 29| 19.6 0.0 19.6|245.2 -0.0 245.1 490.3 0.58| 57.2 33.3 1000 46 17 17 23| 8.3 0.0 8.3|257.7 -5.3 252.4 252.4 0.51| 34.5 17.6 1500 70 17 33 19| 7.3 0.0 7.3|278.0 -5.3 272.7 181.8 0.54| 25.0 13.6 2000 83 18 44 17| 4.9 0.0 4.9|286.0 -15.7 270.3 135.1 0.49| 20.2 10.0 2500 90 17 49 15| 3.6 0.0 3.6|290.0 -15.7 274.3 109.7 0.49| 17.0 8.3 3000 96 17 53 14| 2.5 0.0 2.5|290.1 -17.6 272.6 90.9 0.45| 14.9 6.7 4000 104 16 57 12| 2.2 0.3 2.5|295.7 -17.7 278.0 69.5 0.46| 12.1 5.5 5000 114 15 66 9| 1.8 0.2 2.0|299.6 -18.3 281.3 56.3 0.47| 10.3 4.8 6000 121 15 74 8| 1.6 0.4 2.0|301.6 -20.7 280.9 46.8 0.43| 9.0 3.9 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20251211.00.gif