UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0000Z 25 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 1010 5 26.2 24.9 93 1.3 25.3 260 2 298.5 302.1 298.1 356.8 20.00 1 1000 97 26.0 20.0 70 6.0 21.8 125 1 299.1 301.9 294.9 342.5 14.88 2 925 782 22.8 16.8 69 6.0 18.7 135 2 302.6 305.0 294.7 341.4 13.12 3 850 1516 19.8 10.8 56 9.0 14.0 220 3 306.9 308.7 293.3 335.9 9.61 4 753 2552 15.6 4.6 48 11.0 9.1 175 8 313.2 314.5 293.1 335.2 7.08 5 705 3108 12.8 2.8 51 10.0 7.0 185 3 316.0 317.3 293.6 337.0 6.65 6 700 3168 12.4 2.4 50 10.0 6.6 185 3 316.2 317.5 293.5 336.8 6.51 7 500 5890 -5.7 -11.7 63 6.0 -8.2 175 7 326.1 326.7 293.4 336.6 3.12 8 400 7610 -16.5 -23.5 55 7.0 -18.5 55 7 333.5 333.8 294.0 338.7 1.44 9 394 7724 -17.5 -22.5 65 5.0 -19.0 71 6 333.7 334.0 294.1 339.4 1.59 10 310 9485 -28.5 -45.5 18 17.0 -30.5 63 8 342.0 342.0 295.0 342.8 0.21 11 300 9720 -30.5 -42.5 30 12.0 -32.0 50 8 342.4 342.5 295.2 343.6 0.30 12 290 9958 -32.3 -40.3 45 8.0 -33.3 52 8 343.2 343.2 295.4 344.7 0.39 13 250 10980 -40.5 -55.5 18 15.0 -41.3 70 9 345.9 345.9 295.8 346.2 0.08 14 222 11778 -47.1 -62.1 16 15.0 -47.6 50 10 347.7 347.7 296.1 347.8 0.04 15 200 12460 -53.3 -61.3 37 8.0 -53.5 50 14 348.4 348.4 296.3 348.6 0.05 16 167 13597 -62.9 -65.9 67 3.0 -63.0 63 20 350.8 350.8 296.8 350.9 0.03 17 150 14250 -68.5 -74.5 42 6.0 -68.5 85 26 352.1 352.1 297.1 352.1 0.01 18 148 14330 -68.5 -75.5 36 7.0 -68.5 85 27 353.4 353.4 297.4 353.5 0.01 19 126 15278 -75.7 -81.7 38 6.0 -75.7 90 29 357.1 357.1 298.1 357.1 0.00 20 109 16114 -77.1 -83.1 38 6.0 -77.1 79 24 369.5 369.5 300.5 369.6 0.00 21 100 16610 -76.1 -83.1 32 7.0 -76.1 85 10 380.7 380.7 302.3 380.7 0.00 22 74 18318 -82.5 -88.5 35 6.0 -82.5 302 15 401.5 401.5 305.4 401.5 0.00 23 70 18630 -80.3 -87.3 30 7.0 -80.3 270 5 412.6 412.6 306.8 412.6 0.00 24 57 19834 -68.3 -81.3 14 13.0 -68.5 279 17 464.8 464.8 312.2 464.8 0.01 25 50 20620 -70.3 -82.3 16 12.0 -70.4 255 13 477.8 477.8 313.3 477.9 0.01 26 48 20862 -70.9 -83.9 13 13.0 -71.1 248 14 482.0 482.0 313.6 482.0 0.01 27 43 21532 -58.9 -76.9 8 18.0 -59.6 242 17 526.9 526.9 316.8 527.1 0.03 28 35 22793 -68.5 -82.5 12 14.0 -68.8 283 20 533.8 533.8 317.2 533.9 0.01 29 30 23740 -58.1 -76.1 8 18.0 -59.2 75 11 586.2 586.3 320.0 586.5 0.04 30 25 24908 -50.9 -72.9 6 22.0 -53.5 75 9 638.3 638.3 322.3 638.9 0.08 31 21 26037 -53.1 -73.1 7 20.0 -55.5 78 22 664.3 664.3 323.3 665.1 0.09 TRP 126 15278 -75.7 -81.7 38 6.0 -75.7 90 29 357.1 357.1 298.1 357.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 562.98 mb = 5032.80 m = 16511.60 ft Wetbulb zero: 610.76 mb = 4271.29 m = 14013.24 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 57.46 % Est. max temperature: 34.02 C = 93.23 F Sfc-Lift cond lev (LCL): 991.59 mb = 171.25 m = 561.84 ft T: 25.65 C 700-500 lapse rate: 6.65 C/km ThetaE index: 21.60 C Layer 1000.0- 705.0 mb Conv cond level (CCL): 729.19 mb = 2823.37 m = 9262.92 ft Mean mixing ratio: 14.13 g/kg Conv temperature: 42.30 C = 108.13 F Cap Strength: 4.27 C Lifted Index: 0.02 C Risk: Showers probable Lifted Index @300 mb: 2.06 C Lifted Index @700 mb: 3.94 C Showalter Index: 2.83 C Risk: Showers probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 16.50 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 142.60 Risk: None Energy Index: 0.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.72 J/kg Max Up Vert Vel: 5.43 m/s Conv Inhibition (B-): 481.03 J/kg Cap Strength: 4.31 C Lift Cond Lev (LCL): 881.68 mb = 1198.41 m = 3931.73 ft Lev Free Conv (LFC): 486.68 mb = 6098.21 m = 20006.99 ft Equ Level (EL): 406.68 mb = 7482.43 m = 24548.36 ft B at Equ Level: 14.29 J/kg Max Parcel Lev (MPL): 346.68 mb = 8663.90 m = 28424.51 ft Wind level data Storm motion: 207 at 4 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 1010 5 260 2 2.0 0.3 | 355 3 0.2 -3.0 1 1000 97 125 1 -0.8 0.6 | 42 4 -2.5 -2.8 2 977 305 130 3 -2.3 1.9 | 70 4 -4.0 -1.4 3 943 610 110 2 -1.9 0.7 | 53 4 -3.6 -2.7 4 925 782 135 2 -1.4 1.4 | 58 4 -3.1 -1.9 5 911 914 155 3 -1.3 2.7 | 78 3 -3.0 -0.6 6 880 1219 185 5 0.4 5.0 | 142 2 -1.3 1.6 7 850 1516 220 3 1.9 2.3 | 349 1 0.2 -1.1 8 819 1829 225 3 2.1 2.1 | 342 1 0.4 -1.2 9 790 2134 185 6 0.5 6.0 | 155 3 -1.2 2.6 10 763 2438 170 9 -1.6 8.9 | 149 6 -3.3 5.5 11 736 2743 185 6 0.5 6.0 | 155 3 -1.2 2.6 12 700 3168 185 3 0.3 3.0 | 76 2 -1.5 -0.4 13 659 3658 195 6 1.6 5.8 | 176 2 -0.2 2.4 14 611 4267 200 7 2.4 6.6 | 192 3 0.7 3.2 15 567 4877 130 5 -3.8 3.2 | 89 6 -5.6 -0.1 16 500 5890 175 7 -0.6 7.0 | 147 4 -2.3 3.6 17 487 6096 180 8 0.0 8.0 | 160 5 -1.7 4.6 18 400 7610 55 7 -5.7 -4.0 | 45 10 -7.5 -7.4 19 399 7620 70 6 -5.6 -2.1 | 54 9 -7.4 -5.4 20 325 9144 80 9 -8.9 -1.6 | 65 12 -10.6 -4.9 21 300 9720 50 8 -6.1 -5.1 | 43 12 -7.8 -8.5 22 262 10668 60 10 -8.7 -5.0 | 51 13 -10.4 -8.4 23 250 10980 70 9 -8.5 -3.1 | 58 12 -10.2 -6.4 24 208 12192 40 10 -6.4 -7.7 | 36 14 -8.1 -11.0 25 200 12460 50 14 -10.7 -9.0 | 45 18 -12.4 -12.4 26 163 13716 65 21 -19.0 -8.9 | 59 24 -20.8 -12.2 27 150 14250 85 26 -25.9 -2.3 | 78 28 -27.6 -5.6 28 127 15240 90 33 -33.0 0.0 | 84 35 -34.7 -3.4 29 126 15278 90 29 -29.0 0.0 | 84 31 -30.7 -3.4 30 103 16459 75 22 -21.3 -5.7 | 68 25 -23.0 -9.1 31 100 16610 85 10 -10.0 -0.9 | 70 12 -11.7 -4.2 32 74 18288 305 16 13.1 -9.2 | 318 17 11.4 -12.5 33 70 18630 270 5 5.0 -0.0 | 316 5 3.3 -3.4 34 57 19812 280 17 16.7 -3.0 | 293 16 15.0 -6.3 35 50 20620 255 13 12.6 3.4 | 270 11 10.8 0.0 36 44 21336 235 17 13.9 9.8 | 242 14 12.2 6.4 37 35 22860 285 20 19.3 -5.2 | 296 20 17.6 -8.5 38 30 23740 75 11 -10.6 -2.8 | 63 14 -12.3 -6.2 39 26 24384 75 7 -6.8 -1.8 | 59 10 -8.5 -5.2 40 18 25908 80 34 -33.5 -5.9 | 75 36 -35.2 -9.3 Wind Parameters Mean winds (0-6000m): 177.1 at 5.0 knts Storm direction: 207.1 at 3.8 knts Shear (0-3000m) pos: 1.0 neg: 1.6 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 124.6 deg Storm rel helicity (0-3000m) pos: 7.9 neg: -3.5 tot: 4.5 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.36 Bulk Shear: 2.00 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 ------------------------------------------------------------------------------- 500 130 2 60 4| 0.0 4.2 4.2| 4.2 -1.0 3.2 6.4 0.66| 6.0 4.0 1000 134 2 62 4| 1.4 2.1 3.5| 6.1 -1.5 4.6 4.6 0.62| 4.7 2.9 1500 161 3 77 3| 1.5 1.4 2.9| 7.4 -1.5 5.9 3.9 0.43| 5.0 2.2 2000 178 3 79 2| 1.1 1.3 2.4| 7.4 -1.8 5.6 2.8 0.22| 4.6 1.0 2500 178 4 105 2| 0.9 2.0 2.8| 7.5 -2.8 4.8 1.9 0.12| 4.8 0.6 3000 179 4 115 2| 1.0 1.6 2.7| 7.9 -3.5 4.5 1.5 0.06| 4.8 0.3 4000 183 4 126 2| 0.9 1.2 2.1| 9.3 -3.8 5.4 1.4 0.12| 4.2 0.5 5000 182 5 132 2| 0.7 1.4 2.1| 10.1 -11.3 -1.2 -0.2 -0.06| 4.2 -0.3 6000 177 5 130 3| 0.9 1.1 2.1| 16.4 -11.3 5.1 0.9 0.05| 3.9 0.2 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20250425.00.gif