UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052500.upa.cvt Date: 0000Z 25 MAY 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0000Z 25 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 26.0 24.0 89 2.0 24.6 270 4 298.4 301.8 297.4 353.5 18.94 1 1000 91 25.4 20.5 74 4.9 21.9 270 10 298.5 301.3 295.1 343.2 15.35 2 925 777 23.6 16.6 65 7.0 18.8 280 17 303.4 305.8 294.8 341.9 12.95 3 850 1511 18.6 14.3 76 4.3 15.7 260 13 305.6 307.9 294.8 342.0 12.15 4 700 3153 9.2 6.0 80 3.2 7.3 265 16 312.7 314.3 294.0 338.7 8.41 5 500 5890 -3.5 -6.5 80 3.0 -5.0 275 10 328.8 329.7 295.4 344.6 4.71 6 473 6327 -5.3 -9.5 72 4.2 -7.2 283 12 331.8 332.6 295.6 345.2 3.94 7 400 7620 -14.1 -17.4 76 3.3 -15.3 300 12 336.7 337.2 295.6 345.3 2.44 8 379 8027 -16.7 -18.5 86 1.8 -17.3 303 13 338.5 338.9 295.9 346.8 2.35 9 300 9740 -28.7 -34.7 56 6.0 -29.7 310 10 344.9 345.1 296.1 347.5 0.67 10 252 10965 -37.9 -48.9 31 11.0 -38.8 310 15 348.9 349.0 296.5 349.7 0.18 11 250 11020 -38.5 -47.5 38 9.0 -39.3 310 15 348.8 348.9 296.5 349.7 0.21 12 200 12520 -51.3 -58.3 43 7.0 -51.5 15 13 351.5 351.5 297.0 351.8 0.07 13 163 13813 -63.1 -68.1 51 5.0 -63.1 36 20 352.9 352.9 297.3 353.0 0.02 14 150 14320 -66.9 -71.9 49 5.0 -67.0 45 30 354.8 354.8 297.7 354.9 0.02 15 105 16397 -81.7 -85.1 56 3.4 -81.7 59 37 364.7 364.8 299.6 364.8 0.00 16 100 16670 -82.5 -86.0 55 3.5 -82.5 65 35 368.3 368.3 300.2 368.3 0.00 17 89 17319 -83.3 -85.5 68 2.2 -83.3 55 29 379.2 379.2 302.1 379.2 0.00 18 84 17640 -83.9 -88.1 48 4.2 -83.9 50 25 384.3 384.3 302.9 384.3 0.00 19 70 18670 -76.7 -84.7 27 8.0 -76.7 260 5 420.3 420.3 307.7 420.3 0.00 20 50 20680 -62.7 -77.7 12 15.0 -63.1 180 7 495.7 495.7 314.7 495.8 0.02 21 46 21200 -57.9 -75.9 8 18.0 -58.6 198 8 519.3 519.3 316.2 519.4 0.03 22 42 21768 -61.7 -78.7 9 17.0 -62.2 523.6 523.6 316.5 523.7 0.02 TRP 100 16670 -82.5 -86.0 55 3.5 -82.5 65 35 368.3 368.3 300.2 368.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 555.12 mb = 5135.71 m = 16849.23 ft Wetbulb zero: 581.02 mb = 4668.44 m = 15316.22 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 77.22 % Est. max temperature: 33.00 C = 91.39 F Sfc-Lift cond lev (LCL): 980.53 mb = 264.03 m = 866.24 ft T: 24.95 C 700-500 lapse rate: 4.64 C/km ThetaE index: 11.66 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 801.95 mb = 2003.09 m = 6571.72 ft Mean mixing ratio: 14.20 g/kg Conv temperature: 35.40 C = 95.72 F Cap Strength: 3.39 C Lifted Index: 2.05 C Risk: None Lifted Index @300 mb: 3.62 C Lifted Index @700 mb: 0.63 C Showalter Index: 2.46 C Risk: Showers probable Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 17.80 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 207.60 Risk: None Energy Index: 0.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.53 J/kg Max Up Vert Vel: 5.20 m/s Conv Inhibition (B-): 10037.24 J/kg Cap Strength: 3.39 C Lift Cond Lev (LCL): 880.09 mb = 1208.99 m = 3966.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 11 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 5 270 4 4.0 -0.0 | 133 8 -5.6 5.2 1 1000 91 270 10 10.0 -0.0 | 184 5 0.4 5.2 2 976 305 275 12 12.0 -1.0 | 209 5 2.3 4.2 3 943 610 285 17 16.4 -4.4 | 263 7 6.8 0.8 4 925 777 280 17 16.7 -3.0 | 252 7 7.1 2.3 5 910 914 275 16 15.9 -1.4 | 239 7 6.3 3.8 6 879 1219 265 15 14.9 1.3 | 219 8 5.3 6.6 7 850 1511 260 13 12.8 2.3 | 203 8 3.2 7.5 8 819 1829 280 13 12.8 -2.3 | 227 4 3.2 3.0 9 790 2134 290 14 13.2 -4.8 | 263 4 3.5 0.5 10 762 2438 280 15 14.8 -2.6 | 243 6 5.2 2.6 11 735 2743 275 15 14.9 -1.3 | 234 7 5.3 3.9 12 700 3153 265 16 15.9 1.4 | 224 9 6.3 6.6 13 658 3658 245 19 17.2 8.0 | 210 15 7.6 13.3 14 610 4267 255 17 16.4 4.4 | 215 12 6.8 9.6 15 566 4877 275 14 13.9 -1.2 | 227 6 4.3 4.0 16 500 5890 275 10 10.0 -0.9 | 185 4 0.3 4.4 17 487 6096 280 12 11.8 -2.1 | 215 4 2.2 3.2 18 400 7620 300 12 10.4 -6.0 | 314 1 0.8 -0.8 19 400 7620 300 12 10.4 -6.0 | 314 1 0.8 -0.8 20 325 9144 310 16 12.3 -10.3 | 332 6 2.6 -5.0 21 300 9740 310 10 7.7 -6.4 | 59 2 -2.0 -1.2 22 263 10668 310 14 10.7 -9.0 | 344 4 1.1 -3.8 23 250 11020 310 15 11.5 -9.6 | 337 5 1.9 -4.4 24 210 12192 350 16 2.8 -15.8 | 33 13 -6.8 -10.5 25 200 12520 15 13 -3.4 -12.6 | 61 15 -13.0 -7.3 26 165 13716 35 18 -10.3 -14.7 | 65 22 -19.9 -9.5 27 150 14320 45 30 -21.2 -21.2 | 63 35 -30.8 -16.0 28 128 15240 50 35 -26.8 -22.5 | 65 40 -36.4 -17.3 29 104 16459 60 37 -32.0 -18.5 | 72 44 -41.7 -13.3 30 100 16670 65 35 -31.7 -14.8 | 77 42 -41.3 -9.5 31 75 18288 40 19 -12.2 -14.6 | 67 24 -21.8 -9.3 32 70 18670 260 5 4.9 0.9 | 142 8 -4.7 6.1 33 58 19812 80 3 -3.0 -0.5 | 111 13 -12.6 4.7 34 50 20680 180 7 0.0 7.0 | 142 16 -9.6 12.2 35 43 21336 210 8 4.0 6.9 | 155 13 -5.6 12.2 Wind Parameters Mean winds (0-6000m): 268.6 at 14.6 knts Storm direction: 298.6 at 11.0 knts Shear (0-3000m) pos: 2.5 neg: 1.6 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 24.6 neg: -21.3 tot: 3.3 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.27 Bulk Shear: 1.64 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 ------------------------------------------------------------------------------- 500 275 11 203 5| 11.7 0.0 11.7| 15.8 0.0 15.8 31.5 0.94| 12.5 11.8 1000 278 14 232 5| 5.9 1.3 7.2| 18.4 -7.5 10.9 10.9 0.51| 9.3 4.7 1500 274 14 226 6| 3.9 2.0 5.9| 18.4 -16.4 2.0 1.3 0.23| 7.7 1.7 2000 274 14 225 6| 3.7 1.5 5.2| 23.8 -16.4 7.5 3.7 0.31| 7.3 2.3 2500 276 14 229 6| 3.0 1.4 4.3| 24.6 -18.4 6.3 2.5 0.26| 6.6 1.7 3000 276 14 230 6| 2.5 1.6 4.1| 24.6 -21.3 3.3 1.1 0.19| 6.0 1.1 4000 269 15 225 8| 1.8 1.9 3.8| 27.2 -31.7 -4.5 -1.1 0.09| 5.7 0.5 5000 268 15 224 8| 1.8 1.5 3.4| 33.2 -32.2 1.0 0.2 0.11| 5.4 0.6 6000 269 15 222 7| 1.6 1.3 2.8| 34.3 -36.0 -1.8 -0.3 0.07| 4.9 0.3 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20250525.00.gif