UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0000Z 11 DEC 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 1012 5 24.4 23.2 93 1.2 23.6 240 2 296.5 299.8 296.3 348.4 17.97 1 1010 24 24.6 18.6 69 6.0 20.5 255 4 296.9 299.3 293.3 335.8 13.47 2 1000 118 24.2 19.2 74 5.0 20.8 330 15 297.4 299.9 293.9 338.3 14.14 3 925 798 20.4 14.4 68 6.0 16.5 25 15 300.2 302.2 292.6 333.1 11.22 4 902 1015 18.8 13.8 73 5.0 15.5 36 13 300.7 302.7 292.6 333.2 11.06 5 850 1524 17.2 10.2 63 7.0 12.8 95 5 304.2 305.9 292.2 331.8 9.23 6 827 1758 16.6 8.6 59 8.0 11.7 106 7 305.9 307.5 292.2 331.6 8.51 7 740 2694 9.8 4.8 71 5.0 6.9 137 6 308.4 309.8 291.9 330.7 7.31 8 730 2807 9.2 3.2 66 6.0 5.8 140 5 308.9 310.2 291.5 329.3 6.61 9 718 2945 9.8 -0.2 50 10.0 4.5 143 5 311.1 312.1 291.0 327.5 5.25 10 712 3015 11.2 -8.8 24 20.0 2.1 144 4 313.4 313.9 289.5 322.3 2.76 11 711 3027 11.2 -9.8 22 21.0 1.8 145 4 313.5 314.0 289.3 321.8 2.55 12 700 3157 10.4 -7.6 27 18.0 2.0 145 4 314.0 314.6 289.9 323.9 3.08 13 684 3349 10.4 -14.6 16 25.0 0.3 138 9 316.1 316.4 289.4 322.1 1.80 14 679 3410 10.2 -10.8 22 21.0 1.0 135 10 316.5 317.0 290.2 324.6 2.47 15 616 4211 3.6 -3.4 60 7.0 0.0 122 16 317.9 318.8 292.6 333.4 4.83 16 605 4357 3.6 -8.4 41 12.0 -1.9 121 16 319.5 320.2 291.9 330.5 3.35 17 582 4671 1.6 -5.4 60 7.0 -1.8 120 16 320.8 321.6 293.1 335.1 4.40 18 571 4824 1.2 -6.8 55 8.0 -2.6 120 17 322.0 322.8 293.2 335.3 4.02 19 530 5419 -3.3 -9.3 63 6.0 -6.0 120 14 323.6 324.3 293.2 335.4 3.57 20 503 5833 -3.7 -12.7 50 9.0 -7.5 177 11 328.0 328.5 293.7 337.7 2.86 21 500 5880 -3.9 -12.9 50 9.0 -7.7 185 11 328.3 328.9 293.8 338.0 2.83 22 487 6088 -5.9 -12.9 58 7.0 -8.8 180 12 328.3 328.9 293.9 338.2 2.91 23 464 6467 -7.1 -19.1 38 12.0 -11.3 172 12 331.4 331.8 293.8 337.8 1.82 24 420 7238 -12.5 -20.5 51 8.0 -15.1 154 11 334.0 334.4 294.4 340.4 1.78 25 400 7610 -15.1 -23.1 50 8.0 -17.5 145 11 335.4 335.7 294.5 340.7 1.49 26 362 8357 -18.9 -35.9 21 17.0 -22.2 127 9 340.0 340.1 294.8 341.9 0.49 27 361 8377 -19.1 -36.1 21 17.0 -22.4 126 9 340.0 340.1 294.8 341.9 0.48 28 300 9720 -30.5 -41.5 33 11.0 -31.9 135 9 342.4 342.5 295.2 343.7 0.34 29 250 10990 -40.9 -51.9 30 11.0 -41.6 215 10 345.3 345.3 295.7 345.8 0.13 30 225 11695 -47.1 -57.1 31 10.0 -47.5 186 15 346.3 346.3 295.9 346.6 0.08 31 200 12460 -53.9 -58.0 61 4.1 -54.0 160 25 347.4 347.4 296.1 347.7 0.08 32 191 12754 -57.1 -60.7 64 3.6 -57.2 154 24 346.9 346.9 296.0 347.1 0.06 33 150 14240 -69.3 -73.1 58 3.8 -69.3 135 27 350.7 350.7 296.8 350.8 0.01 34 136 14817 -74.7 -77.8 62 3.1 -74.7 138 32 351.1 351.1 296.9 351.2 0.01 35 124 15349 -78.7 -82.2 56 3.5 -78.7 140 46 353.3 353.3 297.3 353.3 0.00 36 118 15630 -80.7 -83.4 64 2.7 -80.7 139 43 354.6 354.6 297.6 354.6 0.00 37 112 15923 -81.7 -84.0 68 2.3 -81.7 137 39 358.1 358.1 298.3 358.1 0.00 38 109 16075 -82.3 -86.0 53 3.7 -82.3 137 37 359.7 359.7 298.7 359.7 0.00 39 108 16127 -82.3 -86.2 51 3.9 -82.3 137 36 360.7 360.7 298.8 360.7 0.00 40 105 16286 -77.5 -83.5 37 6.0 -77.5 136 34 372.8 372.8 301.1 372.8 0.00 41 103 16396 -78.3 -84.3 37 6.0 -78.3 135 33 373.3 373.3 301.1 373.3 0.00 TRP 124 15349 -78.7 -82.2 56 3.5 -78.7 140 46 353.3 353.3 297.3 353.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 560.07 mb = 4982.92 m = 16347.95 ft Wetbulb zero: 615.73 mb = 4214.30 m = 13826.29 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 56.71 % Est. max temperature: 31.23 C = 88.21 F Sfc-Lift cond lev (LCL): 994.88 mb = 162.79 m = 534.09 ft T: 23.95 C 700-500 lapse rate: 5.25 C/km ThetaE index: 12.60 C Layer 1010.0-1000.0 mb Conv cond level (CCL): 789.70 mb = 2146.76 m = 7043.08 ft Mean mixing ratio: 12.64 g/kg Conv temperature: 34.87 C = 94.76 F Cap Strength: 5.20 C Lifted Index: 4.75 C Risk: None Lifted Index @300 mb: 6.25 C Lifted Index @700 mb: 4.11 C Showalter Index: 6.51 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 14.10 C K Index: 13.30 Risk: None Sweat Index: 143.40 Risk: None Energy Index: 1.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.11 J/kg Max Up Vert Vel: 3.77 m/s Conv Inhibition (B-): 3811.85 J/kg Cap Strength: 5.12 C Lift Cond Lev (LCL): 887.62 mb = 1152.80 m = 3782.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 140 at 9 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 1012 5 240 2 1.7 1.0 | 307 9 7.3 -5.6 1 1000 118 330 15 7.5 -13.0 | 326 24 13.1 -19.6 2 979 305 20 10 -3.4 -9.4 | 352 16 2.2 -16.0 3 945 610 20 15 -5.1 -14.1 | 359 21 0.5 -20.7 4 925 798 25 15 -6.3 -13.6 | 2 20 -0.7 -20.2 5 913 914 25 14 -5.9 -12.7 | 1 19 -0.3 -19.3 6 850 1524 95 5 -5.0 0.4 | 354 6 0.6 -6.1 7 850 1524 95 6 -6.0 0.5 | 3 6 -0.4 -6.1 8 791 2134 125 9 -7.4 5.2 | 51 2 -1.8 -1.4 9 709 3048 145 4 -2.3 3.3 | 315 5 3.3 -3.3 10 700 3157 145 4 -2.3 3.3 | 315 5 3.3 -3.3 11 658 3658 125 17 -13.9 9.8 | 111 9 -8.3 3.2 12 588 4572 120 15 -13.0 7.5 | 97 7 -7.4 0.9 13 566 4877 120 17 -14.7 8.5 | 102 9 -9.1 1.9 14 525 5486 120 14 -12.1 7.0 | 94 7 -6.5 0.4 15 500 5880 185 11 1.0 11.0 | 236 8 6.6 4.4 16 486 6096 180 12 0.0 12.0 | 226 8 5.6 5.4 17 400 7610 145 11 -6.3 9.0 | 164 3 -0.7 2.4 18 399 7620 155 11 -4.6 10.0 | 196 4 1.0 3.4 19 325 9144 95 7 -7.0 0.6 | 13 6 -1.4 -6.0 20 300 9720 135 9 -6.4 6.4 | 74 1 -0.8 -0.2 21 262 10668 255 5 4.8 1.3 | 297 12 10.4 -5.3 22 250 10990 215 10 5.7 8.2 | 262 11 11.3 1.6 23 208 12192 165 19 -4.9 18.4 | 183 12 0.7 11.8 24 200 12460 160 25 -8.6 23.5 | 170 17 -2.9 16.9 25 163 13716 135 19 -13.4 13.4 | 131 10 -7.8 6.9 26 150 14240 135 27 -19.1 19.1 | 133 18 -13.5 12.5 27 126 15240 140 36 -23.1 27.6 | 140 27 -17.5 21.0 28 124 15349 140 46 -29.6 35.2 | 140 37 -24.0 28.7 29 102 16459 135 32 -22.6 22.6 | 133 23 -17.0 16.0 Wind Parameters Mean winds (0-6000m): 109.6 at 11.5 knts Storm direction: 139.6 at 8.7 knts Shear (0-3000m) pos: 0.8 neg: 0.0 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): 8.0 deg Storm rel helicity (0-3000m) pos: 106.7 neg: -7.8 tot: 98.9 m^2/s^2 ave: 33.0 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 46.51 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 ------------------------------------------------------------------------------- 500 359 11 342 19| 15.3 0.0 15.3| 78.2 0.0 78.2 156.3 0.54| 31.0 16.7 1000 14 13 352 19| 7.5 0.0 7.5| 95.3 -1.8 93.5 93.5 0.52| 18.9 9.9 1500 22 12 355 17| 2.4 0.0 2.4|102.3 -5.9 96.4 64.3 0.39| 16.6 6.5 2000 34 10 1 15| 2.5 0.0 2.5|106.3 -5.9 100.3 50.2 0.42| 13.6 5.7 2500 49 10 8 13| 1.6 0.0 1.6|106.7 -6.8 99.9 40.0 0.37| 11.6 4.3 3000 59 9 11 12| 0.8 0.0 0.8|106.7 -7.8 98.9 33.0 0.33| 10.2 3.3 4000 87 10 31 8| 0.6 1.6 2.2|107.1 -10.4 96.6 24.2 0.29| 9.6 2.8 5000 101 11 50 7| 0.5 1.3 1.8|108.3 -13.2 95.1 19.0 0.27| 8.1 2.2 6000 110 12 63 6| 1.0 1.1 2.1|125.7 -16.0 109.6 18.3 0.34| 8.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20251211.00.gif