UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:1200Z 27 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 31.2 26.2 75 5.0 27.4 90 2 303.6 307.6 300.2 368.3 21.68 1 1000 94 29.2 22.2 66 7.0 24.1 70 9 302.4 305.5 297.3 352.9 17.09 2 925 784 24.8 16.8 61 8.0 19.3 95 8 304.7 307.1 295.2 343.8 13.12 3 850 1521 20.6 10.6 53 10.0 14.2 95 5 307.7 309.5 293.4 336.5 9.48 4 700 3168 10.4 3.4 62 7.0 6.3 60 6 314.0 315.3 293.3 335.9 7.00 5 589 4586 2.4 -3.6 65 6.0 -0.7 63 8 320.6 321.6 293.5 336.8 4.98 6 560 4994 1.8 -16.2 25 18.0 -5.2 64 9 324.5 324.9 292.0 331.1 1.93 7 551 5125 0.8 -9.2 47 10.0 -3.8 68 8 324.9 325.5 293.4 336.4 3.46 8 546 5198 1.2 -24.8 12 26.0 -7.1 71 8 326.2 326.4 291.6 329.5 0.94 9 500 5900 -4.1 -18.1 33 14.0 -9.2 95 6 328.0 328.4 292.9 334.4 1.84 10 492 6027 -5.3 -15.3 45 10.0 -9.2 101 6 328.1 328.6 293.4 336.2 2.36 11 431 7059 -10.5 -36.5 10 26.0 -16.1 108 8 334.1 334.2 293.2 335.6 0.39 12 400 7630 -14.5 -31.5 22 17.0 -18.5 110 10 336.1 336.3 294.0 338.7 0.69 13 300 9740 -29.1 -50.1 11 21.0 -31.2 140 7 344.4 344.4 295.5 344.9 0.13 14 297 9811 -29.3 -53.3 8 24.0 -31.5 138 8 345.1 345.1 295.6 345.5 0.09 15 250 11010 -39.9 -52.9 24 13.0 -40.8 110 25 346.7 346.8 296.0 347.2 0.11 16 209 12213 -50.3 -56.3 49 6.0 -50.5 110 24 348.7 348.7 296.4 349.1 0.09 17 200 12500 -52.5 -59.5 43 7.0 -52.7 115 22 349.6 349.6 296.6 349.9 0.06 18 182 13100 -57.3 -71.3 15 14.0 -57.5 98 23 351.4 351.4 297.0 351.4 0.01 19 150 14290 -67.3 -74.3 36 7.0 -67.4 90 27 354.2 354.2 297.5 354.2 0.01 20 146 14453 -68.5 -73.5 48 5.0 -68.5 92 26 354.8 354.8 297.7 354.9 0.01 21 108 16210 -80.1 -87.1 30 7.0 -80.1 84 11 364.8 364.8 299.6 364.9 0.00 22 106 16317 -77.3 -85.3 27 8.0 -77.3 82 10 372.1 372.1 300.9 372.1 0.00 23 100 16650 -78.7 -85.7 31 7.0 -78.7 80 7 375.7 375.7 301.5 375.7 0.00 24 85 17565 -83.1 -89.1 34 6.0 -83.1 285 9 384.6 384.6 303.0 384.6 0.00 25 70 18660 -77.9 -87.9 18 10.0 -77.9 15 8 417.7 417.7 307.4 417.7 0.00 26 50 20640 -68.5 -84.5 8 16.0 -68.7 305 7 482.1 482.1 313.6 482.1 0.01 27 40 22005 -60.5 -82.5 4 22.0 -61.2 273 24 533.9 533.9 317.2 534.0 0.01 28 30 23800 -59.9 -84.9 2 25.0 -60.8 55 9 581.3 581.3 319.8 581.4 0.01 29 23 25474 -56.3 -83.3 2 27.0 -58.0 637.8 637.8 322.2 638.0 0.02 TRP 85 17565 -83.1 -89.1 34 6.0 -83.1 285 9 384.6 384.6 303.0 384.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 535.58 mb = 5356.86 m = 17574.79 ft Wetbulb zero: 599.79 mb = 4436.76 m = 14556.14 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 53.42 % Est. max temperature: 34.99 C = 94.97 F Sfc-Lift cond lev (LCL): 939.38 mb = 647.52 m = 2124.37 ft T: 25.67 C 700-500 lapse rate: 5.31 C/km ThetaE index: 32.42 C Layer 1000.0- 589.0 mb Conv cond level (CCL): 783.79 mb = 2208.93 m = 7247.06 ft Mean mixing ratio: 15.07 g/kg Conv temperature: 38.03 C = 100.45 F Cap Strength: 3.40 C Lifted Index: -0.60 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.06 C Lifted Index @700 mb: 0.18 C Showalter Index: 4.20 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 14.70 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 143.20 Risk: None Energy Index: -0.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 120.60 J/kg Max Up Vert Vel: 15.53 m/s Conv Inhibition (B-): 151.60 J/kg Cap Strength: 3.40 C Lift Cond Lev (LCL): 861.24 mb = 1406.48 m = 4614.39 ft Lev Free Conv (LFC): 676.24 mb = 3451.55 m = 11323.85 ft Equ Level (EL): 566.24 mb = 4904.34 m = 16090.15 ft B at Equ Level: 33.47 J/kg Max Parcel Lev (MPL): 176.24 mb = 13298.13 m = 43628.50 ft Wind level data Storm motion: 109 at 5 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 90 2 -2.0 0.0 | 302 3 2.4 -1.5 1 1000 94 70 9 -8.5 -3.1 | 41 6 -4.1 -4.6 2 976 305 135 5 -3.5 3.5 | 203 2 0.9 2.0 3 943 610 90 8 -8.0 0.0 | 67 4 -3.6 -1.5 4 925 784 95 8 -8.0 0.7 | 77 4 -3.6 -0.8 5 911 914 100 8 -7.9 1.4 | 88 3 -3.5 -0.1 6 880 1219 100 5 -4.9 0.9 | 39 1 -0.5 -0.7 7 850 1521 95 5 -5.0 0.4 | 28 1 -0.6 -1.1 8 820 1829 95 4 -4.0 0.3 | 340 1 0.4 -1.2 9 791 2134 80 3 -3.0 -0.5 | 325 3 1.4 -2.0 10 763 2438 70 2 -1.9 -0.7 | 311 3 2.5 -2.2 11 736 2743 80 5 -4.9 -0.9 | 12 2 -0.5 -2.4 12 700 3168 60 6 -5.2 -3.0 | 10 5 -0.8 -4.5 13 659 3658 80 7 -6.9 -1.2 | 42 4 -2.5 -2.7 14 611 4267 65 7 -6.3 -3.0 | 23 5 -1.9 -4.5 15 567 4877 60 9 -7.8 -4.5 | 29 7 -3.4 -6.0 16 500 5900 95 6 -6.0 0.5 | 58 2 -1.6 -1.0 17 488 6096 105 6 -5.8 1.6 | 91 1 -1.4 0.0 18 401 7620 110 9 -8.5 3.1 | 111 4 -4.1 1.6 19 400 7630 110 10 -9.4 3.4 | 111 5 -5.0 1.9 20 325 9144 80 10 -9.8 -1.7 | 59 6 -5.4 -3.3 21 300 9740 140 7 -4.5 5.4 | 179 4 -0.1 3.8 22 263 10668 115 18 -16.3 7.6 | 117 13 -11.9 6.1 23 250 11010 110 25 -23.5 8.6 | 110 20 -19.1 7.0 24 209 12192 110 24 -22.6 8.2 | 110 19 -18.2 6.7 25 200 12500 115 22 -19.9 9.3 | 117 17 -15.5 7.8 26 164 13716 80 24 -23.6 -4.2 | 74 20 -19.2 -5.7 27 150 14290 90 27 -27.0 0.0 | 86 23 -22.6 -1.5 28 127 15240 100 19 -18.7 3.3 | 97 14 -14.3 1.8 29 103 16459 80 9 -8.9 -1.6 | 55 5 -4.5 -3.1 30 100 16650 80 7 -6.9 -1.2 | 42 4 -2.5 -2.7 31 85 17565 285 9 8.7 -2.3 | 286 14 13.1 -3.8 32 75 18288 355 12 1.0 -12.0 | 338 15 5.4 -13.5 33 70 18660 15 8 -2.1 -7.7 | 346 10 2.3 -9.2 34 58 19812 260 16 15.8 2.8 | 266 20 20.2 1.3 35 50 20640 305 7 5.7 -4.0 | 299 12 10.1 -5.5 36 45 21336 275 15 14.9 -1.3 | 278 20 19.3 -2.8 37 35 22860 270 34 34.0 -0.0 | 272 38 38.4 -1.5 38 30 23800 55 9 -7.4 -5.2 | 24 7 -3.0 -6.7 39 26 24384 80 14 -13.8 -2.4 | 67 10 -9.4 -4.0 Wind Parameters Mean winds (0-6000m): 79.1 at 6.2 knts Storm direction: 109.1 at 4.7 knts Shear (0-3000m) pos: 0.9 neg: 0.7 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 69.9 deg Storm rel helicity (0-3000m) pos: 11.2 neg: -4.5 tot: 6.8 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 179.25 Bulk Shear: 0.67 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 ------------------------------------------------------------------------------- 500 100 6 76 2| 5.2 0.0 5.2| 8.1 -1.6 6.5 12.9 0.56| 21.7 12.1 1000 97 7 76 3| 2.6 0.4 3.0| 9.2 -2.9 6.3 6.3 0.44| 13.1 5.7 1500 97 7 72 2| 1.7 0.8 2.5| 9.2 -3.4 5.8 3.9 0.35| 9.6 3.4 2000 97 6 61 2| 1.3 1.0 2.3| 9.2 -3.8 5.4 2.7 0.29| 7.6 2.2 2500 95 5 38 1| 1.0 1.0 2.1| 9.6 -4.4 5.2 2.1 0.26| 6.5 1.7 3000 92 5 29 2| 0.9 0.7 1.6| 11.2 -4.5 6.8 2.3 0.30| 6.1 1.8 4000 85 6 29 2| 0.8 0.6 1.4| 13.5 -5.3 8.2 2.1 0.30| 5.0 1.5 5000 79 6 30 3| 0.7 0.6 1.3| 15.0 -6.0 9.1 1.8 0.29| 4.4 1.3 6000 79 6 32 3| 0.7 0.5 1.2| 17.2 -6.0 11.2 1.9 0.30| 4.1 1.2 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20250427.12.gif