UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0000Z 20 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 1010 5 26.0 24.9 94 1.1 25.2 240 2 298.3 301.9 298.0 356.6 20.00 1 1000 98 27.0 20.0 66 7.0 22.1 215 2 300.1 302.9 295.2 343.7 14.88 2 999 107 27.0 20.0 66 7.0 22.1 214 2 300.2 303.0 295.3 343.9 14.89 3 925 785 22.6 18.0 75 4.6 19.4 170 4 302.4 305.0 295.4 344.3 14.18 4 850 1516 18.4 13.4 73 5.0 15.1 120 5 305.4 307.5 294.3 339.7 11.44 5 700 3160 10.4 2.4 58 8.0 5.9 35 11 314.0 315.2 292.9 334.4 6.51 6 672 3500 9.0 -1.0 49 10.0 3.7 42 10 316.1 317.1 292.5 333.0 5.30 7 645 3839 8.0 -18.0 14 26.0 -1.8 57 11 318.7 319.0 289.9 323.6 1.44 8 502 5859 -6.3 -15.3 49 9.0 -9.7 105 19 325.0 325.4 292.5 332.9 2.32 9 500 5890 -6.3 -16.3 45 10.0 -10.0 105 19 325.4 325.8 292.4 332.7 2.14 10 442 6842 -10.3 -36.3 10 26.0 -15.9 93 15 332.0 332.1 292.6 333.5 0.39 11 400 7600 -14.9 -37.9 12 23.0 -19.4 80 15 335.6 335.7 293.6 337.0 0.36 12 345 8705 -20.9 -41.9 13 21.0 -24.2 87 13 342.0 342.0 295.1 343.1 0.28 13 300 9720 -29.1 -48.1 14 19.0 -31.2 80 7 344.4 344.4 295.5 345.0 0.16 14 257 10809 -36.9 -58.9 8 22.0 -38.2 125 12 348.4 348.5 296.3 348.7 0.05 15 250 11000 -38.7 -59.7 9 21.0 -39.8 125 14 348.5 348.5 296.4 348.7 0.05 16 200 12490 -52.5 -64.5 22 12.0 -52.8 120 21 349.6 349.6 296.6 349.8 0.03 17 164 13739 -64.1 -71.1 38 7.0 -64.2 105 22 350.6 350.6 296.8 350.7 0.02 18 150 14280 -67.9 -72.9 49 5.0 -67.9 85 23 353.1 353.1 297.3 353.2 0.01 19 100 16610 -84.5 -87.4 60 2.9 -84.5 55 18 364.5 364.5 299.5 364.5 0.00 20 92 17071 -86.3 -89.2 59 2.9 -86.3 60 25 369.7 369.7 300.5 369.7 0.00 21 91 17131 -85.9 -88.6 61 2.7 -85.9 67 24 371.7 371.7 300.8 371.7 0.00 22 78 18004 -75.7 -84.7 23 9.0 -75.7 164 10 409.6 409.6 306.5 409.6 0.00 23 70 18630 -77.1 -85.1 27 8.0 -77.1 215 4 419.4 419.4 307.6 419.5 0.00 24 50 20610 -65.9 -81.9 9 16.0 -66.1 270 18 488.2 488.2 314.1 488.2 0.01 25 42 21678 -59.3 -79.3 6 20.0 -60.0 269 15 529.5 529.5 316.9 529.6 0.02 26 36 22624 -65.1 -83.1 7 18.0 -65.5 266 21 538.4 538.4 317.4 538.4 0.01 27 31 23552 -55.3 -78.3 4 23.0 -56.8 312 11 588.3 588.3 320.1 588.5 0.03 28 30 23760 -55.9 -77.9 5 22.0 -57.3 325 8 592.2 592.3 320.3 592.5 0.03 29 26 24663 -59.5 -80.5 5 21.0 -60.6 330 11 606.8 606.8 320.9 606.9 0.02 30 24 25175 -50.3 -75.3 4 25.0 -53.2 647.5 647.6 322.6 648.0 0.06 TRP 92 17071 -86.3 -89.2 59 2.9 -86.3 60 25 369.7 369.7 300.5 369.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 565.00 mb = 4969.09 m = 16302.59 ft Wetbulb zero: 653.90 mb = 3725.88 m = 12223.86 ft Precipitable water: 1.67 inches Sfc-500 mean rel hum: 52.20 % Est. max temperature: 32.73 C = 90.91 F Sfc-Lift cond lev (LCL): 994.47 mb = 146.95 m = 482.12 ft T: 26.74 C 700-500 lapse rate: 6.12 C/km ThetaE index: 20.72 C Layer 850.0- 502.0 mb Conv cond level (CCL): 812.50 mb = 1898.06 m = 6227.14 ft Mean mixing ratio: 14.72 g/kg Conv temperature: 35.14 C = 95.25 F Cap Strength: 2.53 C Lifted Index: -1.40 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.23 C Lifted Index @700 mb: 1.30 C Showalter Index: 0.59 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 19.70 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 189.80 Risk: None Energy Index: -1.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.19 J/kg Max Up Vert Vel: 10.60 m/s Conv Inhibition (B-): 217.92 J/kg Cap Strength: 2.53 C Lift Cond Lev (LCL): 886.07 mb = 1156.69 m = 3794.87 ft Lev Free Conv (LFC): 561.07 mb = 4962.46 m = 16280.82 ft Equ Level (EL): 451.07 mb = 6684.77 m = 21931.39 ft B at Equ Level: 55.87 J/kg Max Parcel Lev (MPL): 361.07 mb = 8364.81 m = 27443.26 ft Wind level data Storm motion: 121 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 5 240 2 1.7 1.0 | 289 9 8.3 -2.9 1 1000 98 215 2 1.1 1.6 | 286 8 7.7 -2.3 2 977 305 200 3 1.0 2.8 | 278 8 7.6 -1.1 3 944 610 180 3 0.0 3.0 | 278 7 6.6 -0.9 4 925 785 170 4 -0.7 3.9 | 270 6 5.9 0.0 5 911 914 160 4 -1.4 3.8 | 272 5 5.2 -0.2 6 880 1219 140 4 -2.6 3.1 | 282 4 4.0 -0.9 7 850 1516 120 5 -4.3 2.5 | 302 3 2.3 -1.4 8 819 1829 105 6 -5.8 1.6 | 341 3 0.8 -2.4 9 790 2134 90 7 -7.0 0.0 | 6 4 -0.4 -3.9 10 762 2438 75 8 -7.7 -2.1 | 11 6 -1.1 -6.0 11 735 2743 60 9 -7.8 -4.5 | 8 9 -1.2 -8.4 12 700 3160 35 11 -6.3 -9.0 | 359 13 0.3 -12.9 13 658 3658 45 9 -6.4 -6.4 | 359 10 0.2 -10.3 14 611 4267 90 15 -15.0 0.0 | 65 9 -8.4 -3.9 15 567 4877 100 17 -16.7 3.0 | 85 10 -10.1 -1.0 16 500 5890 105 19 -18.4 4.9 | 95 12 -11.8 1.0 17 487 6096 105 15 -14.5 3.9 | 90 8 -7.9 -0.0 18 400 7600 80 15 -14.8 -2.6 | 51 10 -8.2 -6.5 19 399 7620 80 15 -14.8 -2.6 | 51 10 -8.2 -6.5 20 324 9144 90 12 -12.0 0.0 | 54 7 -5.4 -3.9 21 300 9720 80 7 -6.9 -1.2 | 3 5 -0.3 -5.1 22 262 10668 125 11 -9.0 6.3 | 135 3 -2.4 2.4 23 250 11000 125 14 -11.5 8.0 | 130 6 -4.9 4.1 24 209 12192 130 18 -13.8 11.6 | 137 11 -7.2 7.6 25 200 12490 120 21 -18.2 10.5 | 120 13 -11.6 6.6 26 164 13716 105 22 -21.3 5.7 | 97 15 -14.7 1.8 27 150 14280 85 23 -22.9 -2.0 | 70 17 -16.3 -5.9 28 127 15240 95 27 -26.9 2.4 | 86 20 -20.3 -1.6 29 103 16459 70 15 -14.1 -5.1 | 40 12 -7.5 -9.1 30 100 16610 55 18 -14.7 -10.3 | 30 16 -8.2 -14.2 31 92 17071 60 25 -21.7 -12.5 | 43 22 -15.1 -16.4 32 74 18288 195 6 1.6 5.8 | 257 8 8.1 1.9 33 70 18630 215 4 2.3 3.3 | 274 9 8.9 -0.6 34 57 19812 255 17 16.4 4.4 | 269 23 23.0 0.5 35 50 20610 270 18 18.0 -0.0 | 279 25 24.6 -3.9 36 44 21336 270 13 13.0 -0.0 | 281 20 19.6 -3.9 37 35 22860 265 22 21.9 1.9 | 274 29 28.5 -2.0 38 30 23760 325 8 4.6 -6.6 | 313 15 11.2 -10.5 39 26 24384 330 11 5.5 -9.5 | 318 18 12.1 -13.5 Wind Parameters Mean winds (0-6000m): 90.8 at 10.2 knts Storm direction: 120.8 at 7.7 knts Shear (0-3000m) pos: 0.0 neg: 2.1 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 73.5 deg Storm rel helicity (0-3000m) pos: 4.8 neg: -8.0 tot: -3.2 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.23 Bulk Shear: 17.42 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 ------------------------------------------------------------------------------- 500 203 3 281 8| 0.0 2.5 2.5| 0.0 -3.5 -3.5 -6.9 -0.59| 2.8 -1.7 1000 183 3 277 7| 0.0 2.2 2.2| 0.5 -4.9 -4.4 -4.4 -0.40| 2.7 -1.1 1500 164 4 276 6| 0.0 2.1 2.1| 2.2 -4.9 -2.7 -1.8 -0.05| 2.8 -0.1 2000 142 4 279 4| 0.0 2.1 2.1| 3.9 -4.9 -1.0 -0.5 0.20| 2.8 0.6 2500 122 5 299 3| 0.0 2.1 2.1| 4.8 -4.9 -0.1 -0.1 0.20| 3.0 0.6 3000 102 6 337 3| 0.0 2.1 2.1| 4.8 -8.0 -3.2 -1.1 0.09| 3.3 0.3 4000 76 7 360 6| 0.8 1.5 2.3| 20.2 -10.8 9.4 2.3 0.23| 3.8 0.9 5000 84 9 22 5| 1.5 1.2 2.7| 42.4 -10.8 31.6 6.3 0.41| 3.9 1.6 6000 91 10 44 5| 1.3 1.0 2.3| 47.3 -11.9 35.4 5.9 0.40| 3.6 1.4 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20250420.00.gif