UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052600.upa.cvt Date: 0000Z 26 MAY 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0000Z 26 MAY 25 Station: VTSH WMO ident: 48568 Latitude: 7.20 Longitude: 100.60 Elevation: 5.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1010 5 25.6 24.4 93 1.2 24.7 290 1 297.9 301.4 297.5 354.3 19.39 1 1002 81 27.2 19.2 62 8.0 21.6 270 1 300.2 302.8 294.7 341.5 14.11 2 1000 100 27.2 19.2 62 8.0 21.6 265 1 300.4 302.9 294.7 341.8 14.14 3 925 785 22.4 16.4 69 6.0 18.3 285 14 302.2 304.6 294.3 340.0 12.78 4 850 1517 18.4 13.4 73 5.0 15.1 280 20 305.4 307.5 294.3 339.7 11.44 5 726 2857 13.4 2.4 47 11.0 7.1 261 17 314.0 315.2 292.7 333.7 6.28 6 700 3163 11.4 2.4 54 9.0 6.3 250 16 315.1 316.4 293.2 335.6 6.51 7 520 5580 -4.1 -6.7 82 2.6 -5.3 233 14 324.4 325.3 294.1 339.1 4.46 8 500 5890 -2.9 -9.9 58 7.0 -6.1 235 14 329.5 330.2 294.7 341.7 3.61 9 402 7582 -12.1 -20.1 51 8.0 -14.9 288 6 338.8 339.2 295.7 345.7 1.93 10 400 7620 -12.5 -20.5 51 8.0 -15.2 290 6 338.7 339.1 295.6 345.5 1.87 11 300 9750 -28.7 -33.7 62 5.0 -29.6 65 6 344.9 345.1 296.1 347.8 0.74 12 250 11030 -38.7 -46.7 43 8.0 -39.4 80 10 348.5 348.6 296.5 349.5 0.23 13 201 12488 -50.9 -61.9 26 11.0 -51.2 69 25 351.7 351.7 297.0 351.9 0.05 14 200 12520 -51.1 -62.1 26 11.0 -51.4 70 26 351.8 351.9 297.1 352.0 0.04 15 175 13371 -58.9 -63.8 53 4.9 -59.0 73 28 352.7 352.7 297.3 352.9 0.04 16 150 14320 -65.7 -70.7 50 5.0 -65.8 45 25 356.9 356.9 298.1 357.0 0.02 17 102 16560 -82.7 -84.6 72 1.9 -82.7 70 36 365.9 365.9 299.8 365.9 0.00 18 100 16670 -81.9 -84.1 69 2.2 -81.9 70 31 369.5 369.5 300.5 369.5 0.00 19 91 17201 -83.1 -84.3 81 1.2 -83.1 72 23 377.2 377.2 301.8 377.2 0.00 20 70 18690 -78.7 -83.7 44 5.0 -78.7 360 17 416.0 416.0 307.3 416.0 0.01 21 63 19297 -69.9 -79.9 22 10.0 -70.0 268 15 448.1 448.1 310.7 448.2 0.01 22 50 20680 -64.5 -78.5 13 14.0 -64.8 210 4 491.5 491.5 314.4 491.6 0.02 23 30 23830 -55.9 -75.9 6 20.0 -57.3 95 39 592.2 592.3 320.3 592.6 0.04 24 24 25257 -53.7 -73.7 7 20.0 -55.7 637.7 637.7 322.2 638.3 0.07 TRP 102 16560 -82.7 -84.6 72 1.9 -82.7 70 36 365.9 365.9 299.8 365.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 567.61 mb = 4940.30 m = 16208.14 ft Wetbulb zero: 602.42 mb = 4383.44 m = 14381.18 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 65.51 % Est. max temperature: 32.70 C = 90.86 F Sfc-Lift cond lev (LCL): 992.99 mb = 161.80 m = 530.83 ft T: 26.77 C 700-500 lapse rate: 5.24 C/km ThetaE index: 12.80 C Layer 1002.0-1000.0 mb Conv cond level (CCL): 734.23 mb = 2761.11 m = 9058.64 ft Mean mixing ratio: 13.60 g/kg Conv temperature: 41.16 C = 106.08 F Cap Strength: 3.89 C Lifted Index: 3.35 C Risk: None Lifted Index @300 mb: 4.59 C Lifted Index @700 mb: 3.29 C Showalter Index: 3.99 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 16.30 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 214.80 Risk: None Energy Index: 0.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.56 J/kg Max Up Vert Vel: 3.62 m/s Conv Inhibition (B-): 21475.62 J/kg Cap Strength: 3.86 C Lift Cond Lev (LCL): 870.66 mb = 1309.10 m = 4294.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 11 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 1010 5 290 1 0.9 -0.3 | 108 10 -9.5 3.2 1 1000 100 265 1 1.0 0.1 | 111 10 -9.5 3.6 2 977 305 295 4 3.6 -1.7 | 105 7 -6.9 1.8 3 944 610 290 10 9.4 -3.4 | 94 1 -1.1 0.1 4 925 785 285 14 13.5 -3.6 | 272 3 3.0 -0.1 5 911 914 285 16 15.5 -4.1 | 277 5 5.0 -0.6 6 880 1219 285 18 17.4 -4.7 | 279 7 6.9 -1.2 7 850 1517 280 20 19.7 -3.5 | 270 9 9.2 0.0 8 819 1829 280 21 20.7 -3.6 | 271 10 10.2 -0.1 9 790 2134 275 19 18.9 -1.7 | 258 9 8.4 1.8 10 762 2438 275 18 17.9 -1.6 | 255 8 7.4 1.9 11 736 2743 265 17 16.9 1.5 | 232 8 6.5 5.0 12 700 3163 250 16 15.0 5.5 | 207 10 4.5 9.0 13 659 3658 245 14 12.7 5.9 | 193 10 2.2 9.4 14 611 4267 240 14 12.1 7.0 | 189 11 1.6 10.5 15 567 4877 230 14 10.7 9.0 | 181 13 0.2 12.5 16 500 5890 235 14 11.5 8.0 | 185 12 1.0 11.5 17 487 6096 230 12 9.2 7.7 | 173 11 -1.3 11.2 18 400 7620 290 6 5.6 -2.1 | 107 5 -4.8 1.5 19 400 7620 280 7 6.9 -1.2 | 123 4 -3.6 2.3 20 326 9144 340 5 1.7 -4.7 | 82 9 -8.8 -1.2 21 300 9750 65 6 -5.4 -2.5 | 93 16 -15.9 1.0 22 263 10668 65 10 -9.1 -4.2 | 88 20 -19.5 -0.7 23 250 11030 80 10 -9.8 -1.7 | 95 20 -20.3 1.8 24 210 12192 60 19 -16.5 -9.5 | 77 28 -26.9 -6.0 25 200 12520 70 26 -24.4 -8.9 | 81 35 -34.9 -5.4 26 165 13716 75 29 -28.0 -7.5 | 84 39 -38.5 -4.0 27 150 14320 45 25 -17.7 -17.7 | 63 32 -28.2 -14.2 28 128 15240 45 35 -24.7 -24.7 | 59 41 -35.2 -21.2 29 104 16459 65 44 -39.9 -18.6 | 73 53 -50.4 -15.1 30 102 16560 70 36 -33.8 -12.3 | 79 45 -44.3 -8.8 31 100 16670 70 31 -29.1 -10.6 | 80 40 -39.6 -7.1 32 75 18288 75 7 -6.8 -1.8 | 96 17 -17.2 1.7 33 70 18690 360 17 -0.0 -17.0 | 38 17 -10.5 -13.5 34 58 19812 195 13 3.4 12.6 | 156 18 -7.1 16.1 35 50 20680 210 4 2.0 3.5 | 129 11 -8.5 7.0 36 45 21336 245 12 10.9 5.1 | 183 9 0.4 8.6 37 35 22860 55 21 -17.2 -12.0 | 73 29 -27.7 -8.5 38 30 23830 95 39 -38.9 3.4 | 98 50 -49.3 6.9 39 26 24384 100 33 -32.5 5.7 | 102 44 -43.0 9.2 Wind Parameters Mean winds (0-6000m): 258.5 at 14.7 knts Storm direction: 288.5 at 11.1 knts Shear (0-3000m) pos: 1.2 neg: 1.9 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 107.1 deg Storm rel helicity (0-3000m) pos: 2.1 neg: -23.6 tot: -21.5 m^2/s^2 ave: -7.2 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 18.54 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 ------------------------------------------------------------------------------- 500 291 4 107 7| 7.1 0.0 7.1| 1.2 -2.2 -1.0 -2.1 -0.10| 7.8 -0.8 1000 287 8 112 3| 3.6 4.5 8.1| 1.6 -2.4 -0.8 -0.8 -0.25| 9.1 -2.2 1500 285 12 242 1| 2.4 4.2 6.6| 1.8 -5.1 -3.3 -2.2 -0.25| 7.4 -1.9 2000 283 14 264 3| 1.8 3.2 5.0| 2.1 -8.3 -6.2 -3.1 -0.28| 6.2 -1.7 2500 281 15 261 4| 1.4 2.2 3.6| 2.1 -12.6 -10.5 -4.2 -0.32| 5.5 -1.8 3000 278 15 253 5| 1.2 1.9 3.1| 2.1 -23.6 -21.5 -7.2 -0.42| 5.5 -2.3 4000 270 15 234 6| 0.9 1.4 2.3| 2.1 -34.5 -32.4 -8.1 -0.48| 4.7 -2.3 5000 264 15 220 7| 0.7 1.3 2.0| 2.4 -40.2 -37.8 -7.6 -0.49| 4.1 -2.0 6000 258 15 212 8| 0.6 1.0 1.6| 4.4 -43.9 -39.5 -6.6 -0.48| 3.6 -1.7 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20250526.00.gif