UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0000Z 19 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 26.4 24.9 91 1.5 25.3 200 3 298.8 302.4 298.1 357.3 20.02 1 1000 94 25.8 21.3 76 4.5 22.6 250 9 299.0 301.9 295.7 346.0 16.15 2 925 780 23.2 16.2 65 7.0 18.4 320 7 303.0 305.4 294.4 340.4 12.62 3 893 1087 22.0 13.0 57 9.0 16.1 326 4 304.9 306.8 293.4 336.6 10.60 4 850 1514 19.4 11.4 60 8.0 14.3 355 3 306.5 308.3 293.5 336.6 10.01 5 700 3159 10.2 3.2 62 7.0 6.2 330 3 313.8 315.1 293.2 335.4 6.90 6 539 5285 -2.1 -8.1 63 6.0 -4.8 110 6 323.5 324.2 293.4 336.2 3.85 7 500 5880 -4.3 -27.3 15 23.0 -10.9 80 5 327.8 328.0 291.9 330.7 0.81 8 476 6268 -6.1 -28.1 16 22.0 -12.2 89 5 330.2 330.4 292.6 333.1 0.79 9 465 6451 -7.5 -33.5 10 26.0 -13.7 98 5 330.7 330.8 292.4 332.5 0.49 10 400 7610 -14.9 -31.9 22 17.0 -18.8 160 6 335.6 335.8 293.9 338.1 0.66 11 300 9720 -29.5 -49.5 13 20.0 -31.5 70 16 343.8 343.8 295.4 344.4 0.14 12 250 10990 -39.7 -55.7 17 16.0 -40.6 85 17 347.0 347.1 296.1 347.4 0.08 13 200 12480 -52.7 -60.7 37 8.0 -52.9 85 18 349.3 349.3 296.5 349.5 0.05 14 150 14270 -67.9 -73.9 42 6.0 -67.9 80 22 353.1 353.1 297.3 353.2 0.01 15 141 14639 -71.1 -74.7 59 3.6 -71.1 86 23 353.8 353.8 297.5 353.9 0.01 16 113 15920 -80.1 -83.9 53 3.8 -80.1 84 21 360.2 360.2 298.7 360.2 0.00 17 100 16610 -80.9 -85.9 43 5.0 -80.9 80 19 371.4 371.4 300.8 371.4 0.00 18 97 16782 -81.5 -86.4 43 4.9 -81.5 80 17 373.5 373.5 301.2 373.5 0.00 19 70 18630 -78.7 -86.7 26 8.0 -78.7 280 16 416.0 416.0 307.2 416.0 0.00 20 65 19052 -79.9 -87.9 25 8.0 -79.9 278 19 422.3 422.3 308.0 422.3 0.00 21 52 20362 -66.1 -82.1 9 16.0 -66.3 264 27 482.3 482.3 313.7 482.3 0.01 22 50 20600 -66.1 -82.1 9 16.0 -66.4 260 29 487.7 487.7 314.1 487.8 0.01 23 30 23750 -60.1 -80.1 6 20.0 -61.0 90 5 580.8 580.8 319.7 580.9 0.02 24 24 25142 -60.3 -81.3 5 21.0 -61.3 618.5 618.5 321.5 618.7 0.02 25 22 25694 -53.1 -79.1 3 26.0 -55.5 655.5 655.5 322.9 655.8 0.03 TRP 97 16782 -81.5 -86.4 43 4.9 -81.5 80 17 373.5 373.5 301.2 373.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 566.49 mb = 4922.15 m = 16148.58 ft Wetbulb zero: 609.79 mb = 4281.31 m = 14046.13 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 60.33 % Est. max temperature: 33.76 C = 92.77 F Sfc-Lift cond lev (LCL): 987.74 mb = 202.59 m = 664.65 ft T: 25.39 C 700-500 lapse rate: 5.33 C/km ThetaE index: 20.69 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 783.79 mb = 2201.10 m = 7221.36 ft Mean mixing ratio: 14.32 g/kg Conv temperature: 37.18 C = 98.93 F Cap Strength: 3.90 C Lifted Index: 1.13 C Risk: Showers probable Lifted Index @300 mb: 2.59 C Lifted Index @700 mb: 1.51 C Showalter Index: 3.88 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 15.70 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 147.80 Risk: None Energy Index: -1.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.62 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 18545.07 J/kg Cap Strength: 3.90 C Lift Cond Lev (LCL): 881.87 mb = 1195.34 m = 3921.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 76 at 3 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 5 200 3 1.0 2.8 | 230 6 4.4 3.6 1 1000 94 250 9 8.5 3.1 | 252 12 11.8 3.9 2 976 305 20 2 -0.7 -1.9 | 292 3 2.7 -1.1 3 943 610 320 6 3.9 -4.6 | 298 8 7.2 -3.8 4 925 780 320 7 4.5 -5.4 | 300 9 7.9 -4.5 5 911 914 320 6 3.9 -4.6 | 298 8 7.2 -3.8 6 879 1219 330 2 1.0 -1.7 | 282 4 4.4 -0.9 7 850 1514 355 3 0.3 -3.0 | 301 4 3.6 -2.2 8 819 1829 345 4 1.0 -3.9 | 305 5 4.4 -3.0 9 790 2134 315 3 2.1 -2.1 | 283 6 5.5 -1.3 10 762 2438 300 3 2.6 -1.5 | 277 6 6.0 -0.7 11 735 2743 310 4 3.1 -2.6 | 285 7 6.4 -1.8 12 700 3159 330 3 1.5 -2.6 | 290 5 4.9 -1.8 13 658 3658 70 5 -4.7 -1.7 | 56 2 -1.3 -0.9 14 610 4267 105 6 -5.8 1.6 | 134 3 -2.4 2.4 15 566 4877 130 6 -4.6 3.9 | 165 5 -1.2 4.7 16 500 5880 80 5 -4.9 -0.9 | 88 2 -1.6 -0.1 17 486 6096 80 5 -4.9 -0.9 | 88 2 -1.6 -0.1 18 400 7610 160 6 -2.1 5.6 | 191 7 1.3 6.5 19 399 7620 150 5 -2.5 4.3 | 190 5 0.9 5.1 20 325 9144 75 14 -13.5 -3.6 | 75 11 -10.2 -2.8 21 300 9720 70 16 -15.0 -5.5 | 68 13 -11.7 -4.7 22 262 10668 75 15 -14.5 -3.9 | 75 12 -11.1 -3.1 23 250 10990 85 17 -16.9 -1.5 | 87 14 -13.6 -0.7 24 209 12192 80 17 -16.7 -3.0 | 81 14 -13.4 -2.1 25 200 12480 85 18 -17.9 -1.6 | 87 15 -14.6 -0.8 26 164 13716 75 21 -20.3 -5.4 | 75 18 -16.9 -4.6 27 150 14270 80 22 -21.7 -3.8 | 81 19 -18.3 -3.0 28 127 15240 95 26 -25.9 2.3 | 98 23 -22.5 3.1 29 103 16459 75 17 -16.4 -4.4 | 75 14 -13.1 -3.6 30 100 16610 80 19 -18.7 -3.3 | 81 16 -15.3 -2.5 31 97 16782 80 17 -16.7 -3.0 | 81 14 -13.4 -2.1 32 74 18288 345 11 2.8 -10.6 | 328 12 6.2 -9.8 33 70 18630 280 16 15.8 -2.8 | 276 19 19.1 -2.0 34 57 19812 275 23 22.9 -2.0 | 273 26 26.3 -1.2 35 50 20600 260 29 28.6 5.0 | 260 32 31.9 5.9 36 44 21336 270 25 25.0 -0.0 | 268 28 28.4 0.8 37 35 22860 280 13 12.8 -2.3 | 275 16 16.2 -1.4 38 30 23750 90 5 -5.0 0.0 | 117 2 -1.6 0.8 39 26 24384 110 7 -6.6 2.4 | 135 5 -3.2 3.2 Wind Parameters Mean winds (0-6000m): 46.3 at 4.6 knts Storm direction: 76.3 at 3.5 knts Shear (0-3000m) pos: 1.3 neg: 0.7 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 58.6 deg Storm rel helicity (0-3000m) pos: 28.4 neg: -9.0 tot: 19.4 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.40 Bulk Shear: 8.99 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 ------------------------------------------------------------------------------- 500 282 5 271 8| 7.4 0.0 7.4| 23.8 -0.4 23.4 46.9 0.47| 24.4 11.5 1000 308 5 288 8| 3.7 0.7 4.5| 24.4 -3.3 21.1 21.1 0.34| 14.8 5.1 1500 314 5 290 7| 2.3 0.5 2.8| 25.8 -5.1 20.8 13.9 0.30| 11.3 3.4 2000 322 4 293 7| 1.7 0.8 2.5| 26.3 -6.8 19.5 9.7 0.26| 9.1 2.3 2500 320 4 291 6| 1.4 0.9 2.2| 26.5 -9.0 17.5 7.0 0.21| 7.6 1.6 3000 318 4 290 6| 1.3 0.7 2.0| 28.4 -9.0 19.4 6.5 0.23| 6.6 1.5 4000 335 4 300 6| 1.5 0.5 2.0| 34.7 -9.0 25.7 6.4 0.35| 6.2 2.2 5000 9 4 324 4| 1.0 0.4 1.4| 37.8 -9.4 28.4 5.7 0.38| 5.5 2.1 6000 46 5 359 2| 0.8 0.4 1.2| 37.8 -11.7 26.1 4.4 0.30| 4.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20250419.00.gif