UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060412.upa.cvt Date: 1200Z 4 JUN 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:1200Z 4 JUN 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 29.6 26.4 83 3.2 27.2 220 2 301.9 305.9 300.0 366.9 21.93 1 1002 79 29.0 19.0 55 10.0 22.0 272 5 302.0 304.5 295.1 343.1 13.93 2 1000 98 28.8 18.8 55 10.0 21.8 285 6 302.0 304.5 295.0 342.6 13.78 3 925 786 23.8 15.8 61 8.0 18.4 255 17 303.6 305.9 294.4 340.2 12.29 4 850 1521 19.6 11.6 60 8.0 14.4 280 10 306.7 308.6 293.6 337.3 10.15 5 700 3168 11.4 1.4 50 10.0 5.8 320 11 315.1 316.3 292.9 334.2 6.06 6 684 3361 11.2 -1.8 40 13.0 4.3 320 10 317.0 317.9 292.4 332.7 4.90 7 546 5202 -1.1 -5.6 71 4.5 -3.3 295 9 323.5 324.4 294.0 338.6 4.62 8 500 5900 -4.9 -9.6 70 4.7 -7.0 285 10 327.1 327.8 294.2 339.5 3.69 9 400 7620 -14.9 -19.7 67 4.8 -16.5 145 4 335.6 336.0 295.0 342.8 2.01 10 355 8514 -19.7 -26.7 54 7.0 -21.5 147 4 340.8 341.1 295.6 345.3 1.21 11 300 9740 -29.3 -34.3 62 5.0 -30.2 140 15 344.1 344.2 295.9 346.8 0.70 12 250 11020 -38.9 -47.9 38 9.0 -39.6 115 23 348.2 348.3 296.4 349.1 0.20 13 218 11938 -46.9 -58.9 24 12.0 -47.4 92 28 349.8 349.8 296.7 350.0 0.06 14 200 12500 -52.1 -62.1 29 10.0 -52.4 85 27 350.3 350.3 296.7 350.5 0.04 15 161 13869 -64.3 -71.3 38 7.0 -64.4 104 32 352.1 352.1 297.1 352.2 0.02 16 150 14300 -67.3 -74.3 36 7.0 -67.4 100 46 354.2 354.2 297.5 354.2 0.01 17 130 15153 -71.8 -78.0 39 6.2 -71.8 90 61 360.9 360.9 298.9 360.9 0.01 18 101 16613 -79.7 -84.6 44 4.9 -79.7 372.7 372.7 301.0 372.7 0.00 TRP WND 130 15153 -71.8 -78.0 39 6.2 -71.8 90 61 360.9 360.9 298.9 360.9 0.01 Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 558.34 mb = 5037.41 m = 16526.72 ft Wetbulb zero: 606.15 mb = 4348.28 m = 14265.85 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 58.01 % Est. max temperature: 33.98 C = 93.17 F Sfc-Lift cond lev (LCL): 964.90 mb = 413.34 m = 1356.08 ft T: 26.51 C 700-500 lapse rate: 5.97 C/km ThetaE index: 34.25 C Layer 1002.0- 546.0 mb Conv cond level (CCL): 733.69 mb = 2769.23 m = 9085.30 ft Mean mixing ratio: 13.28 g/kg Conv temperature: 40.81 C = 105.46 F Cap Strength: 3.79 C Lifted Index: 0.97 C Risk: Showers probable Lifted Index @300 mb: 3.43 C Lifted Index @700 mb: 3.06 C Showalter Index: 3.05 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 16.50 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 169.20 Risk: None Energy Index: 0.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.26 J/kg Max Up Vert Vel: 3.24 m/s Conv Inhibition (B-): 2882.96 J/kg Cap Strength: 3.79 C Lift Cond Lev (LCL): 846.22 mb = 1558.83 m = 5114.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 8 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 5 220 2 1.3 1.5 | 158 9 -3.3 7.9 1 1000 98 285 6 5.8 -1.6 | 194 5 1.2 4.9 2 977 305 240 5 4.3 2.5 | 178 9 -0.2 8.9 3 944 610 245 12 10.9 5.1 | 209 13 6.3 11.5 4 925 786 255 17 16.4 4.4 | 228 16 11.9 10.8 5 911 914 265 18 17.9 1.6 | 239 16 13.4 8.0 6 880 1219 275 14 13.9 -1.2 | 241 11 9.4 5.2 7 850 1521 280 10 9.8 -1.7 | 229 7 5.3 4.7 8 820 1829 290 12 11.3 -4.1 | 251 7 6.7 2.3 9 791 2134 300 11 9.5 -5.5 | 260 5 5.0 0.9 10 763 2438 315 9 6.4 -6.4 | 269 2 1.8 0.0 11 736 2743 315 11 7.8 -7.8 | 293 3 3.2 -1.4 12 700 3168 320 11 7.1 -8.4 | 309 3 2.5 -2.0 13 659 3658 320 8 5.1 -6.1 | 244 1 0.6 0.3 14 611 4267 315 12 8.5 -8.5 | 298 4 3.9 -2.1 15 567 4877 300 9 7.8 -4.5 | 239 4 3.2 1.9 16 500 5900 285 10 9.7 -2.6 | 233 6 5.1 3.8 17 487 6096 290 11 10.3 -3.8 | 245 6 5.8 2.6 18 400 7620 145 4 -2.3 3.3 | 145 12 -6.9 9.7 19 400 7620 170 2 -0.3 2.0 | 150 10 -4.9 8.4 20 325 9144 130 5 -3.8 3.2 | 139 13 -8.4 9.6 21 300 9740 140 15 -9.6 11.5 | 142 23 -14.2 17.9 22 263 10668 110 10 -9.4 3.4 | 125 17 -14.0 9.8 23 250 11020 115 23 -20.8 9.7 | 122 30 -25.4 16.1 24 210 12192 85 29 -28.9 -2.5 | 97 34 -33.5 3.9 25 200 12500 85 27 -26.9 -2.4 | 97 32 -31.5 4.1 26 165 13716 105 28 -27.0 7.2 | 113 34 -31.6 13.7 27 150 14300 100 46 -45.3 8.0 | 106 52 -49.9 14.4 28 130 15153 90 61 -61.0 0.0 | 96 66 -65.6 6.4 29 128 15240 95 60 -59.8 5.2 | 100 65 -64.3 11.6 30 104 16459 120 24 -20.8 12.0 | 126 31 -25.4 18.4 Wind Parameters Mean winds (0-6000m): 294.5 at 10.5 knts Storm direction: 324.5 at 7.9 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 145.0 deg Storm rel helicity (0-3000m) pos: 63.9 neg: -7.7 tot: 56.2 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.78 Bulk Shear: 6.75 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 ------------------------------------------------------------------------------- 500 254 6 188 8| 8.0 0.0 8.0| 17.1 -3.7 13.5 26.9 0.44| 14.8 6.5 1000 255 11 212 11| 8.0 0.0 8.0| 55.1 -3.7 51.4 51.4 0.60| 13.8 8.4 1500 263 12 221 10| 3.2 0.0 3.2| 55.8 -7.7 48.1 32.1 0.43| 11.7 5.0 2000 269 11 226 10| 2.9 0.0 2.9| 61.6 -7.7 53.9 27.0 0.47| 9.8 4.6 2500 276 11 231 8| 2.0 0.0 2.0| 62.9 -7.7 55.2 22.1 0.45| 8.7 3.9 3000 282 11 237 7| 2.0 0.0 2.0| 63.9 -7.7 56.2 18.7 0.46| 7.6 3.5 4000 291 11 245 6| 1.2 0.2 1.4| 64.4 -8.1 56.3 14.1 0.41| 6.3 2.6 5000 295 11 250 5| 1.0 0.4 1.3| 64.6 -12.1 52.4 10.5 0.30| 5.7 1.7 6000 295 10 248 5| 0.8 0.5 1.3| 65.7 -12.8 52.9 8.8 0.29| 5.0 1.4 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20250604.12.gif