UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0000Z 1 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 1011 5 26.0 25.3 96 0.7 25.5 30 2 298.2 301.9 298.3 357.9 20.48 1 1000 108 26.6 20.6 70 6.0 22.3 0 0 299.8 302.6 295.5 344.9 15.45 2 925 794 22.8 15.8 65 7.0 18.1 75 5 302.6 304.9 294.1 339.0 12.29 3 890 1130 21.0 11.0 53 10.0 14.7 82 8 304.1 305.8 292.2 331.9 9.30 4 850 1527 18.4 11.4 64 7.0 13.9 80 9 305.4 307.3 293.2 335.5 10.01 5 700 3166 10.2 -0.8 46 11.0 4.4 65 12 313.8 314.8 291.7 330.1 5.16 6 556 5047 -0.9 -5.0 74 4.1 -2.9 85 10 322.0 322.9 293.7 337.5 4.75 7 500 5890 -4.5 -10.5 63 6.0 -7.1 110 9 327.6 328.2 294.1 339.2 3.44 8 400 7610 -15.3 -23.3 50 8.0 -17.7 105 15 335.1 335.4 294.4 340.4 1.46 9 367 8257 -18.3 -32.3 28 14.0 -21.4 105 13 339.5 339.6 294.8 342.1 0.69 10 342 8780 -21.9 -38.9 20 17.0 -24.8 105 12 341.5 341.6 295.0 343.0 0.39 11 300 9730 -29.5 -43.5 25 14.0 -31.2 120 10 343.8 343.9 295.5 344.9 0.27 12 250 11000 -40.3 -51.3 30 11.0 -41.1 120 13 346.2 346.2 295.9 346.7 0.14 13 200 12480 -52.3 -63.3 25 11.0 -52.6 120 9 349.9 350.0 296.7 350.1 0.04 14 150 14280 -67.9 -74.9 36 7.0 -67.9 105 15 353.1 353.1 297.3 353.2 0.01 15 133 14991 -74.7 -78.1 59 3.4 -74.7 105 10 353.4 353.4 297.4 353.4 0.01 16 106 16285 -82.1 -85.8 53 3.7 -82.1 24 9 363.0 363.0 299.3 363.0 0.00 17 102 16500 -82.9 -85.3 66 2.4 -82.9 17 9 365.5 365.5 299.8 365.5 0.00 18 100 16610 -83.3 -86.5 57 3.2 -83.3 40 11 366.8 366.8 300.0 366.8 0.00 19 99 16667 -83.7 -86.9 57 3.2 -83.7 45 11 367.1 367.1 300.0 367.1 0.00 20 82 17729 -81.7 -86.0 48 4.3 -81.7 157 8 391.5 391.5 304.0 391.5 0.00 21 70 18640 -74.9 -82.9 28 8.0 -74.9 255 24 424.1 424.1 308.2 424.2 0.01 22 50 20630 -67.1 -80.1 14 13.0 -67.3 305 19 485.4 485.4 313.9 485.4 0.01 23 42 21698 -60.9 -76.9 10 16.0 -61.4 525.5 525.5 316.6 525.7 0.03 TRP 99 16667 -83.7 -86.9 57 3.2 -83.7 45 11 367.1 367.1 300.0 367.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 567.68 mb = 4894.04 m = 16056.37 ft Wetbulb zero: 613.67 mb = 4240.68 m = 13912.81 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 60.83 % Est. max temperature: 32.86 C = 91.16 F Sfc-Lift cond lev (LCL): 1001.27 mb = 96.01 m = 314.99 ft T: 26.53 C 700-500 lapse rate: 5.40 C/km ThetaE index: 25.97 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 790.23 mb = 2142.46 m = 7028.97 ft Mean mixing ratio: 13.98 g/kg Conv temperature: 36.38 C = 97.48 F Cap Strength: 3.20 C Lifted Index: 1.34 C Risk: Showers probable Lifted Index @300 mb: 3.18 C Lifted Index @700 mb: 1.80 C Showalter Index: 4.21 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 15.90 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 163.80 Risk: None Energy Index: 0.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.38 J/kg Max Up Vert Vel: 4.09 m/s Conv Inhibition (B-): 10788.97 J/kg Cap Strength: 3.20 C Lift Cond Lev (LCL): 877.19 mb = 1255.03 m = 4117.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 107 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 1011 5 30 2 -1.0 -1.7 | 305 6 5.2 -3.6 1 1000 108 0 0 -0.0 -0.0 | 287 7 6.2 -1.9 2 978 305 95 3 -3.0 0.3 | 297 4 3.3 -1.6 3 945 610 90 4 -4.0 0.0 | 310 3 2.2 -1.9 4 925 794 75 5 -4.8 -1.3 | 336 3 1.4 -3.2 5 912 914 75 6 -5.8 -1.6 | 353 3 0.4 -3.4 6 881 1219 85 9 -9.0 -0.8 | 45 4 -2.7 -2.7 7 850 1527 80 9 -8.9 -1.6 | 37 4 -2.6 -3.5 8 820 1829 80 9 -8.9 -1.6 | 37 4 -2.6 -3.5 9 791 2134 75 10 -9.7 -2.6 | 37 6 -3.4 -4.5 10 763 2438 70 10 -9.4 -3.4 | 31 6 -3.2 -5.3 11 736 2743 60 11 -9.5 -5.5 | 24 8 -3.3 -7.4 12 700 3166 65 12 -10.9 -5.1 | 34 8 -4.6 -7.0 13 659 3658 50 10 -7.7 -6.4 | 10 8 -1.4 -8.3 14 611 4267 85 8 -8.0 -0.7 | 34 3 -1.7 -2.6 15 567 4877 80 10 -9.8 -1.7 | 45 5 -3.6 -3.6 16 500 5890 110 9 -8.5 3.1 | 118 3 -2.2 1.2 17 487 6096 110 10 -9.4 3.4 | 116 4 -3.2 1.5 18 400 7610 105 15 -14.5 3.9 | 104 8 -8.2 2.0 19 399 7620 105 15 -14.5 3.9 | 104 8 -8.2 2.0 20 325 9144 105 11 -10.6 2.8 | 102 4 -4.4 1.0 21 300 9730 120 10 -8.7 5.0 | 142 4 -2.4 3.1 22 262 10668 115 15 -13.6 6.3 | 121 9 -7.4 4.4 23 250 11000 120 13 -11.3 6.5 | 133 7 -5.0 4.6 24 209 12192 130 11 -8.4 7.1 | 157 6 -2.2 5.2 25 200 12480 120 9 -7.8 4.5 | 149 3 -1.6 2.6 26 164 13716 100 18 -17.7 3.1 | 96 12 -11.5 1.2 27 150 14280 105 15 -14.5 3.9 | 104 8 -8.2 2.0 28 127 15240 105 8 -7.7 2.1 | 97 1 -1.5 0.2 29 103 16459 10 9 -1.6 -8.9 | 337 12 4.7 -10.8 30 100 16610 40 11 -7.1 -8.4 | 5 10 -0.8 -10.3 31 99 16667 45 11 -7.8 -7.8 | 9 10 -1.5 -9.7 32 74 18288 215 7 4.0 5.7 | 249 11 10.3 3.8 33 70 18640 255 24 23.2 6.2 | 262 30 29.4 4.3 34 57 19812 285 24 23.2 -6.2 | 285 31 29.4 -8.1 35 50 20630 305 19 15.6 -10.9 | 300 25 21.8 -12.8 36 43 21336 255 10 9.7 2.6 | 268 16 15.9 0.7 Wind Parameters Mean winds (0-6000m): 76.9 at 8.7 knts Storm direction: 106.9 at 6.5 knts Shear (0-3000m) pos: 0.9 neg: 1.2 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 85.3 deg Storm rel helicity (0-3000m) pos: 9.2 neg: -6.5 tot: 2.8 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.45 Bulk Shear: 5.79 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 89 2 295 5| 3.3 0.0 3.3| 2.5 -3.5 -1.0 -2.0 -0.06| 6.6 -0.4 1000 83 4 311 4| 1.7 1.8 3.4| 5.7 -3.5 2.1 2.1 0.32| 5.3 1.7 1500 83 5 338 3| 1.8 1.2 2.9| 7.6 -4.0 3.6 2.4 0.38| 4.5 1.7 2000 81 6 359 3| 1.3 1.1 2.4| 7.7 -4.0 3.6 1.8 0.36| 3.6 1.3 2500 79 7 11 3| 1.1 1.1 2.2| 7.7 -5.4 2.3 0.9 0.26| 3.2 0.8 3000 75 8 17 4| 0.9 1.2 2.1| 9.2 -6.5 2.8 0.9 0.24| 3.1 0.7 4000 70 8 19 5| 0.8 0.9 1.7| 12.3 -13.2 -0.9 -0.2 0.12| 3.2 0.4 5000 72 9 23 5| 0.9 0.7 1.6| 14.6 -13.2 1.4 0.3 0.17| 3.0 0.5 6000 77 9 30 4| 1.1 0.6 1.6| 17.9 -13.2 4.6 0.8 0.25| 3.0 0.7 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20250501.00.gif