UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025053112.upa.cvt Date: 1200Z 31 MAY 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:1200Z 31 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 28.6 23.6 74 5.0 24.9 250 4 300.9 304.3 297.7 355.2 18.45 1 1000 103 29.2 16.2 45 13.0 20.4 280 4 302.4 304.5 293.5 336.8 11.66 2 993 166 30.0 14.0 38 16.0 19.4 278 4 303.8 305.6 292.8 334.1 10.16 3 925 795 26.4 13.4 45 13.0 17.8 260 10 306.3 308.3 293.8 337.9 10.50 4 850 1534 20.8 9.8 49 11.0 13.8 255 8 307.9 309.6 293.1 335.2 8.98 5 700 3180 10.0 3.0 62 7.0 6.0 280 8 313.6 314.9 293.0 334.8 6.80 6 672 3519 9.0 -3.0 43 12.0 2.8 304 6 316.1 317.0 291.9 330.7 4.56 7 526 5501 -3.7 -5.7 86 2.0 -4.7 54 4 323.8 324.7 294.2 339.5 4.76 8 513 5698 -4.9 -9.3 71 4.4 -6.8 87 3 324.7 325.4 293.6 337.0 3.69 9 500 5900 -5.7 -10.2 71 4.5 -7.7 120 2 326.1 326.8 293.8 337.9 3.52 10 419 7275 -11.1 -20.1 47 9.0 -14.2 105 19 336.1 336.4 295.0 342.7 1.85 11 400 7630 -13.9 -21.9 51 8.0 -16.4 110 24 336.9 337.3 295.0 342.9 1.66 12 310 9514 -26.7 -40.7 25 14.0 -28.7 150 21 344.5 344.6 295.7 345.9 0.35 13 300 9750 -28.1 -41.1 28 13.0 -29.9 100 31 345.8 345.9 296.0 347.2 0.35 14 250 11030 -39.1 -50.1 30 11.0 -39.9 95 43 347.9 348.0 296.3 348.6 0.16 15 211 12162 -49.5 -56.5 44 7.0 -49.8 90 41 349.0 349.0 296.5 349.4 0.09 16 200 12510 -51.5 -61.5 29 10.0 -51.8 80 45 351.2 351.2 297.0 351.4 0.05 17 150 14320 -65.5 -75.5 24 10.0 -65.6 80 48 357.2 357.2 298.1 357.3 0.01 18 107 16292 -80.5 -83.8 58 3.3 -80.5 100 34 365.1 365.1 299.7 365.1 0.00 19 105 16398 -81.7 -85.2 55 3.5 -81.7 100 33 364.7 364.8 299.6 364.8 0.00 20 100 16670 -82.3 -87.2 43 4.9 -82.3 85 34 368.7 368.7 300.4 368.7 0.00 21 85 17608 -72.3 -83.3 18 11.0 -72.3 94 18 406.5 406.5 306.0 406.5 0.00 22 83 17749 -70.9 -80.9 21 10.0 -71.0 95 16 412.1 412.1 306.8 412.2 0.01 23 70 18750 -76.3 -85.3 23 9.0 -76.3 135 3 421.2 421.2 307.9 421.2 0.00 24 65 19172 -77.9 -86.9 22 9.0 -77.9 196 6 426.7 426.7 308.4 426.7 0.00 25 57 19937 -68.5 -81.5 14 13.0 -68.7 307 11 464.3 464.3 312.1 464.4 0.01 26 50 20720 -67.3 -81.3 12 14.0 -67.5 65 9 484.9 484.9 313.8 485.0 0.01 27 30 23870 -59.7 -80.7 5 21.0 -60.6 80 36 581.9 581.9 319.8 582.0 0.02 28 28 24303 -57.7 -78.7 5 21.0 -58.9 80 37 599.0 599.1 320.6 599.3 0.03 TRP 100 16670 -82.3 -87.2 43 4.9 -82.3 85 34 368.7 368.7 300.4 368.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 568.54 mb = 4923.42 m = 16152.74 ft Wetbulb zero: 616.87 mb = 4211.41 m = 13816.78 ft Precipitable water: 1.65 inches Sfc-500 mean rel hum: 57.22 % Est. max temperature: 35.44 C = 95.80 F Sfc-Lift cond lev (LCL): 939.70 mb = 655.11 m = 2149.29 ft T: 27.20 C 700-500 lapse rate: 5.77 C/km ThetaE index: 21.12 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 674.62 mb = 3486.29 m = 11437.81 ft Mean mixing ratio: 10.82 g/kg Conv temperature: 43.62 C = 110.52 F Cap Strength: 5.07 C Lifted Index: 2.25 C Risk: None Lifted Index @300 mb: 7.68 C Lifted Index @700 mb: 3.24 C Showalter Index: 3.13 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 15.50 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 135.60 Risk: None Energy Index: 0.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.65 J/kg Max Up Vert Vel: 5.22 m/s Conv Inhibition (B-): 19367.79 J/kg Cap Strength: 5.07 C Lift Cond Lev (LCL): 786.43 mb = 2193.02 m = 7194.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 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 1010 5 250 4 3.8 1.4 | 175 6 -0.5 5.6 1 1000 103 280 4 3.9 -0.7 | 176 4 -0.3 3.6 2 978 305 275 5 5.0 -0.4 | 191 4 0.8 3.8 3 945 610 270 8 8.0 -0.0 | 221 6 3.8 4.3 4 925 795 260 10 9.8 1.7 | 223 8 5.6 6.0 5 912 914 260 10 9.8 1.7 | 223 8 5.6 6.0 6 881 1219 265 9 9.0 0.8 | 223 7 4.7 5.1 7 850 1534 255 8 7.7 2.1 | 209 7 3.5 6.3 8 821 1829 250 9 8.5 3.1 | 210 8 4.2 7.4 9 792 2134 260 10 9.8 1.7 | 223 8 5.6 6.0 10 764 2438 265 11 11.0 1.0 | 232 9 6.7 5.2 11 737 2743 290 11 10.3 -3.8 | 265 6 6.1 0.5 12 700 3180 280 8 7.9 -1.4 | 232 5 3.7 2.9 13 660 3658 315 5 3.5 -3.5 | 137 1 -0.7 0.7 14 612 4267 315 13 9.2 -9.2 | 315 7 5.0 -4.9 15 567 4877 315 8 5.7 -5.7 | 314 2 1.4 -1.4 16 500 5900 120 2 -1.7 1.0 | 132 8 -6.0 5.3 17 488 6096 90 2 -2.0 0.0 | 125 8 -6.2 4.3 18 401 7620 110 24 -22.6 8.2 | 115 30 -26.8 12.5 19 400 7630 110 24 -22.6 8.2 | 115 30 -26.8 12.5 20 326 9144 225 5 3.5 3.5 | 175 8 -0.7 7.8 21 300 9750 100 31 -30.5 5.4 | 106 36 -34.7 9.7 22 263 10668 95 40 -39.8 3.5 | 100 45 -44.1 7.8 23 250 11030 95 43 -42.8 3.7 | 100 48 -47.1 8.0 24 210 12192 90 41 -41.0 0.0 | 95 45 -45.2 4.3 25 200 12510 80 45 -44.3 -7.8 | 86 49 -48.5 -3.5 26 165 13716 80 46 -45.3 -8.0 | 86 50 -49.5 -3.7 27 150 14320 80 48 -47.3 -8.3 | 85 52 -51.5 -4.1 28 128 15240 100 44 -43.3 7.6 | 104 49 -47.6 11.9 29 104 16459 100 32 -31.5 5.6 | 105 37 -35.7 9.8 30 100 16670 85 34 -33.9 -3.0 | 92 38 -38.1 1.3 31 76 18288 100 7 -6.9 1.2 | 116 12 -11.1 5.5 32 70 18750 135 3 -2.1 2.1 | 135 9 -6.3 6.4 33 58 19812 285 11 10.6 -2.8 | 257 7 6.4 1.4 34 50 20720 65 9 -8.2 -3.8 | 92 12 -12.4 0.5 35 45 21336 65 13 -11.8 -5.5 | 86 16 -16.0 -1.2 36 35 22860 90 21 -21.0 0.0 | 100 26 -25.2 4.3 37 30 23870 80 36 -35.5 -6.3 | 87 40 -39.7 -2.0 38 27 24384 80 38 -37.4 -6.6 | 87 42 -41.6 -2.3 Wind Parameters Mean winds (0-6000m): 285.4 at 8.0 knts Storm direction: 315.4 at 6.0 knts Shear (0-3000m) pos: 1.2 neg: 0.6 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 71.1 deg Storm rel helicity (0-3000m) pos: 18.9 neg: -5.3 tot: 13.6 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.63 Bulk Shear: 1.42 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 ------------------------------------------------------------------------------- 500 273 5 191 4| 3.7 0.0 3.7| 3.0 0.0 3.0 6.0 0.54| 5.3 2.8 1000 267 7 211 5| 1.8 1.6 3.4| 4.3 -0.0 4.3 4.3 0.40| 4.7 1.9 1500 265 8 215 6| 1.2 0.8 2.0| 4.3 -3.1 1.3 0.8 0.18| 4.0 0.7 2000 261 8 214 7| 0.9 0.9 1.8| 6.9 -3.3 3.6 1.8 0.22| 3.6 0.8 2500 262 8 217 7| 1.3 0.7 2.0| 13.6 -3.3 10.3 4.1 0.36| 3.5 1.3 3000 266 9 223 7| 1.2 0.6 1.8| 18.9 -5.3 13.6 4.5 0.34| 3.8 1.3 4000 273 8 227 6| 1.4 0.4 1.8| 19.0 -7.3 11.7 2.9 0.20| 4.3 0.9 5000 284 9 243 5| 1.1 0.4 1.4| 20.5 -7.3 13.2 2.6 0.22| 4.5 1.0 6000 285 8 238 4| 0.8 0.3 1.1| 39.1 -8.4 30.7 5.1 0.35| 4.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20250531.12.gif