UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0000Z 30 APR 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 1009 5 27.0 25.0 89 2.0 25.5 240 1 299.4 303.1 298.4 358.4 20.14 1 1000 92 27.8 19.8 62 8.0 22.2 40 14 301.0 303.6 295.3 344.1 14.69 2 925 779 22.6 16.6 69 6.0 18.5 75 9 302.4 304.8 294.5 340.7 12.95 3 879 1222 21.0 7.0 40 14.0 12.6 75 12 305.2 306.5 290.8 326.9 7.16 4 850 1511 18.4 10.4 60 8.0 13.3 75 17 305.4 307.2 292.7 333.5 9.36 5 700 3154 10.2 -1.8 43 12.0 3.9 115 4 313.8 314.7 291.4 328.9 4.79 6 542 5238 -1.3 -12.3 43 11.0 -5.9 110 4 323.9 324.4 292.6 333.1 2.74 7 528 5447 -1.3 -25.3 14 24.0 -8.7 110 5 326.3 326.5 291.6 329.6 0.93 8 500 5880 -3.7 -22.7 21 19.0 -9.9 110 5 328.5 328.8 292.5 332.9 1.23 9 415 7321 -12.3 -35.3 13 23.0 -17.3 137 5 335.5 335.5 293.6 337.2 0.46 10 400 7600 -14.5 -37.5 12 23.0 -19.1 145 5 336.1 336.2 293.7 337.6 0.38 11 300 9720 -28.9 -42.9 25 14.0 -30.7 85 13 344.6 344.7 295.7 345.8 0.29 12 250 10990 -40.5 -47.5 47 7.0 -41.1 95 13 345.9 345.9 295.9 346.7 0.21 13 235 11408 -43.9 -49.9 51 6.0 -44.3 109 14 346.9 346.9 296.1 347.6 0.17 14 200 12470 -51.9 -63.9 22 12.0 -52.2 115 25 350.6 350.6 296.8 350.7 0.04 15 165 13688 -61.7 -71.7 25 10.0 -61.8 134 25 354.0 354.0 297.5 354.1 0.01 16 150 14270 -67.1 -74.1 36 7.0 -67.1 120 9 354.5 354.5 297.6 354.5 0.01 17 143 14556 -69.9 -74.9 48 5.0 -69.9 111 10 354.5 354.5 297.6 354.5 0.01 18 101 16555 -83.3 -85.7 66 2.4 -83.3 231 5 365.7 365.7 299.8 365.8 0.00 19 100 16610 -83.9 -86.4 65 2.5 -83.9 275 7 365.6 365.6 299.8 365.6 0.00 20 99 16665 -84.5 -87.1 63 2.6 -84.5 280 8 365.5 365.5 299.8 365.5 0.00 21 72 18457 -75.5 -84.5 23 9.0 -75.6 188 10 419.5 419.5 307.6 419.5 0.00 22 70 18620 -73.3 -83.3 20 10.0 -73.3 260 16 427.6 427.6 308.6 427.6 0.01 23 50 20600 -67.3 -81.3 12 14.0 -67.5 265 23 484.9 484.9 313.8 485.0 0.01 24 37 22434 -64.3 -81.3 8 17.0 -64.7 259 13 536.2 536.2 317.3 536.3 0.01 25 34 22964 -55.1 -75.1 7 20.0 -56.4 244 8 573.5 573.5 319.3 573.8 0.04 26 30 23760 -57.7 -78.7 5 21.0 -58.9 210 8 587.3 587.4 320.0 587.5 0.03 27 23 25441 -56.5 -77.5 5 21.0 -58.1 637.2 637.3 322.2 637.6 0.04 TRP 99 16665 -84.5 -87.1 63 2.6 -84.5 280 8 365.5 365.5 299.8 365.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 559.86 mb = 5002.85 m = 16413.34 ft Wetbulb zero: 636.67 mb = 3926.70 m = 12882.71 ft Precipitable water: 1.48 inches Sfc-500 mean rel hum: 46.85 % Est. max temperature: 32.99 C = 91.38 F Sfc-Lift cond lev (LCL): 980.62 mb = 264.48 m = 867.72 ft T: 26.49 C 700-500 lapse rate: 5.10 C/km ThetaE index: 31.52 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 784.08 mb = 2194.10 m = 7198.39 ft Mean mixing ratio: 13.79 g/kg Conv temperature: 36.54 C = 97.77 F Cap Strength: 3.39 C Lifted Index: 2.08 C Risk: None Lifted Index @300 mb: 3.72 C Lifted Index @700 mb: 1.80 C Showalter Index: 5.89 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 14.10 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 163.80 Risk: None Energy Index: 0.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.30 J/kg Max Up Vert Vel: 3.55 m/s Conv Inhibition (B-): 22711.94 J/kg Cap Strength: 3.39 C Lift Cond Lev (LCL): 867.61 mb = 1334.24 m = 4377.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 109 at 5 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 1009 5 240 1 0.9 0.5 | 282 6 6.0 -1.3 1 1000 92 40 14 -9.0 -10.7 | 17 13 -3.8 -12.5 2 976 305 10 5 -0.9 -4.9 | 327 8 4.3 -6.7 3 943 610 75 8 -7.7 -2.1 | 34 5 -2.6 -3.8 4 925 779 75 9 -8.7 -2.3 | 41 5 -3.5 -4.1 5 911 914 80 9 -8.9 -1.6 | 48 5 -3.7 -3.3 6 879 1219 75 12 -11.6 -3.1 | 53 8 -6.4 -4.9 7 850 1511 75 17 -16.4 -4.4 | 61 13 -11.3 -6.2 8 819 1829 80 18 -17.7 -3.1 | 69 13 -12.6 -4.9 9 790 2134 60 11 -9.5 -5.5 | 31 8 -4.4 -7.3 10 762 2438 65 9 -8.2 -3.8 | 28 6 -3.0 -5.6 11 735 2743 105 6 -5.8 1.6 | 72 1 -0.6 -0.2 12 700 3154 115 4 -3.6 1.7 | 272 2 1.5 -0.1 13 658 3658 90 4 -4.0 0.0 | 326 2 1.2 -1.8 14 610 4267 50 4 -3.1 -2.6 | 334 5 2.1 -4.3 15 566 4877 110 4 -3.8 1.4 | 285 1 1.4 -0.4 16 500 5880 110 5 -4.7 1.7 | 275 0 0.5 -0.0 17 486 6096 100 5 -4.9 0.9 | 345 1 0.2 -0.9 18 400 7600 145 5 -2.9 4.1 | 224 3 2.3 2.3 19 399 7620 155 5 -2.1 4.5 | 228 4 3.1 2.8 20 324 9144 100 9 -8.9 1.6 | 87 4 -3.7 -0.2 21 300 9720 85 13 -13.0 -1.1 | 70 8 -7.8 -2.9 22 262 10668 75 9 -8.7 -2.3 | 41 5 -3.5 -4.1 23 250 10990 95 13 -13.0 1.1 | 85 8 -7.8 -0.6 24 209 12192 135 16 -11.3 11.3 | 147 11 -6.1 9.6 25 200 12470 115 25 -22.7 10.6 | 117 20 -17.5 8.8 26 164 13716 135 25 -17.7 17.7 | 142 20 -12.5 15.9 27 150 14270 120 9 -7.8 4.5 | 136 4 -2.6 2.7 28 127 15240 90 14 -14.0 0.0 | 79 9 -8.8 -1.8 29 103 16459 160 2 -0.7 1.9 | 268 4 4.5 0.1 30 100 16610 275 7 7.0 -0.6 | 281 12 12.1 -2.4 31 99 16665 280 8 7.9 -1.4 | 284 13 13.0 -3.1 32 74 18288 110 3 -2.8 1.0 | 287 2 2.3 -0.7 33 70 18620 260 16 15.8 2.8 | 267 21 20.9 1.0 34 57 19812 275 16 15.9 -1.4 | 278 21 21.1 -3.1 35 50 20600 265 23 22.9 2.0 | 269 28 28.1 0.2 36 44 21336 285 27 26.1 -7.0 | 286 32 31.2 -8.7 37 35 22860 250 8 7.5 2.7 | 266 13 12.7 1.0 38 30 23760 210 8 4.0 6.9 | 241 11 9.2 5.2 39 26 24384 125 4 -3.3 2.3 | 254 2 1.9 0.5 Wind Parameters Mean winds (0-6000m): 78.8 at 7.3 knts Storm direction: 108.8 at 5.5 knts Shear (0-3000m) pos: 0.8 neg: 0.8 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): -9.3 deg Storm rel helicity (0-3000m) pos: 46.4 neg: -42.4 tot: 4.1 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.45 Bulk Shear: 4.36 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 34 8 354 8| 8.2 0.0 8.2| 28.8 -22.1 6.7 13.4 0.36| 32.0 11.6 1000 57 8 16 6| 5.6 0.0 5.6| 34.6 -22.1 12.4 12.4 0.43| 18.9 8.0 1500 66 10 33 7| 3.7 2.4 6.1| 39.0 -22.1 16.8 11.2 0.40| 15.0 5.9 2000 70 12 45 8| 2.8 1.2 4.0| 44.5 -34.8 9.8 4.9 0.29| 13.0 3.8 2500 69 11 43 8| 1.2 0.9 2.1| 45.4 -42.3 3.1 1.2 0.21| 11.8 2.5 3000 72 11 44 7| 0.8 0.8 1.6| 46.4 -42.4 4.1 1.4 0.20| 10.9 2.2 4000 74 9 39 5| 0.6 0.9 1.5| 47.4 -42.4 5.0 1.2 0.22| 8.7 1.9 5000 75 8 32 4| 0.8 0.7 1.5| 47.4 -43.3 4.2 0.8 0.18| 7.5 1.4 6000 79 7 32 4| 0.7 0.6 1.3| 47.5 -43.3 4.2 0.7 0.18| 6.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20250430.00.gif