UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052800.upa.cvt Date: 0000Z 28 MAY 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0000Z 28 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 1009 5 27.0 25.7 93 1.3 26.0 190 1 299.4 303.2 298.9 361.0 21.03 1 1000 96 27.0 21.0 70 6.0 22.7 350 1 300.1 303.0 295.8 346.6 15.85 2 925 784 23.8 16.8 65 7.0 19.0 260 4 303.6 306.1 295.0 342.6 13.12 3 902 1004 23.6 14.6 57 9.0 17.5 266 5 305.6 307.8 294.4 340.6 11.66 4 850 1521 20.2 12.2 60 8.0 15.0 270 9 307.3 309.3 294.1 339.2 10.56 5 700 3169 10.2 3.2 62 7.0 6.2 300 21 313.8 315.1 293.2 335.4 6.90 6 500 5900 -5.1 -9.6 71 4.5 -7.1 15 6 326.8 327.6 294.1 339.2 3.69 7 424 7177 -12.1 -17.1 66 5.0 -13.9 72 9 333.7 334.1 294.8 341.9 2.36 8 400 7620 -14.7 -22.7 51 8.0 -17.1 90 10 335.9 336.2 294.7 341.4 1.54 9 316 9366 -26.5 -44.5 17 18.0 -28.8 105 13 342.9 343.0 295.3 343.8 0.23 10 300 9740 -29.1 -43.1 25 14.0 -30.9 105 12 344.4 344.4 295.6 345.5 0.28 11 297 9811 -29.9 -36.9 51 7.0 -31.0 103 12 344.2 344.3 295.8 346.3 0.54 12 258 10794 -37.1 -54.1 15 17.0 -38.3 78 16 347.8 347.8 296.2 348.2 0.09 13 250 11010 -38.9 -53.9 19 15.0 -39.9 65 22 348.2 348.3 296.3 348.7 0.10 14 214 12057 -47.5 -51.8 61 4.3 -47.7 61 30 350.7 350.7 296.9 351.3 0.15 15 200 12500 -51.3 -55.9 58 4.6 -51.5 60 35 351.5 351.6 297.1 352.0 0.10 16 150 14310 -66.7 -71.6 50 4.9 -66.7 55 37 355.2 355.2 297.7 355.3 0.02 17 143 14596 -68.7 -75.7 36 7.0 -68.8 54 36 356.6 356.6 298.0 356.6 0.01 18 106 16325 -80.9 -83.4 66 2.5 -80.9 54 36 365.3 365.3 299.7 365.3 0.00 19 103 16485 -82.1 -85.1 60 3.0 -82.1 50 44 366.0 366.0 299.8 366.0 0.00 20 100 16650 -81.3 -85.2 51 3.9 -81.3 55 45 370.6 370.6 300.7 370.7 0.00 21 70 18700 -75.9 -82.9 32 7.0 -75.9 350 10 422.0 422.0 307.9 422.0 0.01 22 60 19602 -73.5 -82.5 24 9.0 -73.6 48 6 446.4 446.4 310.5 446.4 0.01 23 50 20700 -64.1 -78.1 13 14.0 -64.4 60 11 492.4 492.4 314.4 492.5 0.02 24 44 21496 -56.9 -73.9 10 17.0 -57.8 98 18 528.4 528.4 316.8 528.6 0.04 25 38 22419 -59.5 -76.5 9 17.0 -60.2 544.4 544.4 317.8 544.6 0.03 TRP 103 16485 -82.1 -85.1 60 3.0 -82.1 50 44 366.0 366.0 299.8 366.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 566.67 mb = 4989.67 m = 16370.10 ft Wetbulb zero: 607.19 mb = 4323.47 m = 14184.43 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 64.21 % Est. max temperature: 34.65 C = 94.37 F Sfc-Lift cond lev (LCL): 990.66 mb = 178.81 m = 586.65 ft T: 26.61 C 700-500 lapse rate: 5.60 C/km ThetaE index: 25.65 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 778.08 mb = 2271.44 m = 7452.14 ft Mean mixing ratio: 14.51 g/kg Conv temperature: 37.93 C = 100.27 F Cap Strength: 4.26 C Lifted Index: -0.32 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.05 C Lifted Index @700 mb: 1.04 C Showalter Index: 2.03 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 17.30 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 170.40 Risk: None Energy Index: 0.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.92 J/kg Max Up Vert Vel: 6.92 m/s Conv Inhibition (B-): 240.36 J/kg Cap Strength: 4.26 C Lift Cond Lev (LCL): 873.27 mb = 1286.01 m = 4219.15 ft Lev Free Conv (LFC): 568.27 mb = 4861.13 m = 15948.41 ft Equ Level (EL): 448.27 mb = 6745.77 m = 22131.51 ft B at Equ Level: 23.38 J/kg Max Parcel Lev (MPL): 378.27 mb = 8033.71 m = 26357.00 ft Wind level data Storm motion: 328 at 7 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 5 190 1 0.2 1.0 | 153 8 -3.5 6.7 1 1000 96 350 1 0.2 -1.0 | 144 6 -3.5 4.7 2 977 305 140 1 -0.6 0.8 | 147 8 -4.3 6.5 3 943 610 250 3 2.8 1.0 | 173 7 -0.8 6.8 4 925 784 260 4 3.9 0.7 | 183 6 0.3 6.4 5 911 914 265 5 5.0 0.4 | 192 6 1.3 6.2 6 880 1219 270 6 6.0 -0.0 | 202 6 2.4 5.7 7 850 1521 270 9 9.0 -0.0 | 223 8 5.4 5.7 8 820 1829 280 12 11.8 -2.1 | 246 9 8.2 3.6 9 791 2134 285 12 11.6 -3.1 | 252 8 7.9 2.6 10 763 2438 295 15 13.6 -6.3 | 274 10 10.0 -0.6 11 736 2743 300 20 17.3 -10.0 | 287 14 13.7 -4.3 12 700 3169 300 21 18.2 -10.5 | 288 15 14.5 -4.8 13 659 3658 305 15 12.3 -8.6 | 288 9 8.6 -2.9 14 611 4267 275 7 7.0 -0.6 | 213 6 3.3 5.1 15 567 4877 20 2 -0.7 -1.9 | 132 6 -4.3 3.8 16 500 5900 15 6 -1.6 -5.8 | 89 5 -5.2 -0.1 17 487 6096 30 6 -3.0 -5.2 | 95 7 -6.6 0.5 18 400 7620 90 10 -10.0 0.0 | 113 15 -13.6 5.7 19 400 7620 90 11 -11.0 0.0 | 111 16 -14.6 5.7 20 325 9144 105 13 -12.6 3.4 | 119 19 -16.2 9.1 21 300 9740 105 12 -11.6 3.1 | 120 18 -15.2 8.8 22 263 10668 85 13 -13.0 -1.1 | 105 17 -16.6 4.6 23 250 11010 65 22 -19.9 -9.3 | 81 24 -23.6 -3.6 24 209 12192 60 31 -26.8 -15.5 | 72 32 -30.5 -9.8 25 200 12500 60 35 -30.3 -17.5 | 71 36 -34.0 -11.8 26 165 13716 60 41 -35.5 -20.5 | 69 42 -39.1 -14.8 27 150 14310 55 37 -30.3 -21.2 | 65 37 -33.9 -15.5 28 128 15240 50 35 -26.8 -22.5 | 61 35 -30.5 -16.8 29 103 16459 55 36 -29.5 -20.6 | 66 36 -33.1 -14.9 30 103 16485 50 44 -33.7 -28.3 | 59 44 -37.3 -22.6 31 100 16650 55 45 -36.9 -25.8 | 64 45 -40.5 -20.1 32 75 18288 130 6 -4.6 3.9 | 139 13 -8.2 9.6 33 70 18700 350 10 1.7 -9.8 | 25 5 -1.9 -4.1 34 58 19812 60 5 -4.3 -2.5 | 112 9 -8.0 3.2 35 50 20700 60 11 -9.5 -5.5 | 91 13 -13.2 0.2 36 44 21336 100 18 -17.7 3.1 | 113 23 -21.4 8.9 Wind Parameters Mean winds (0-6000m): 297.6 at 9.1 knts Storm direction: 327.6 at 6.8 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 135.2 deg Storm rel helicity (0-3000m) pos: 46.9 neg: -2.7 tot: 44.2 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.96 Bulk Shear: 12.19 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 ------------------------------------------------------------------------------- 500 185 1 153 8| 1.5 0.0 1.5| 6.6 -2.7 4.0 7.9 0.24| 6.9 1.7 1000 255 3 170 6| 2.7 0.0 2.7| 13.6 -2.7 10.9 10.9 0.49| 5.7 2.8 1500 264 4 183 6| 3.0 0.0 3.0| 19.2 -2.7 16.5 11.0 0.59| 5.1 3.0 2000 271 6 201 6| 3.1 0.0 3.1| 27.9 -2.7 25.2 12.6 0.66| 4.9 3.2 2500 278 7 218 6| 3.4 0.0 3.4| 39.0 -2.7 36.3 14.5 0.70| 5.0 3.5 3000 286 9 239 6| 3.6 0.0 3.6| 46.9 -2.7 44.2 14.7 0.67| 5.0 3.3 4000 292 11 257 7| 2.2 0.9 3.2| 47.9 -14.2 33.6 8.4 0.35| 5.3 1.8 5000 292 10 251 6| 1.0 0.8 1.8| 48.2 -23.9 24.4 4.9 0.11| 5.6 0.6 6000 298 9 251 5| 0.9 0.5 1.5| 48.6 -28.6 20.0 3.3 0.05| 5.1 0.3 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20250528.00.gif