UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:1200Z 21 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 29.4 25.7 81 3.7 26.6 130 23 301.8 305.6 299.5 364.1 21.03 1 1000 94 28.8 20.8 62 8.0 23.0 120 18 302.0 304.8 296.2 348.1 15.65 2 925 783 24.2 15.2 57 9.0 18.1 15 6 304.1 306.2 294.1 339.3 11.82 3 850 1518 20.8 6.8 40 14.0 12.4 75 8 307.9 309.3 291.8 330.3 7.31 4 700 3168 11.8 -12.2 17 24.0 1.5 75 12 315.6 316.0 289.5 322.6 2.14 5 649 3796 8.4 -18.6 13 27.0 -1.7 85 9 318.6 318.9 289.8 323.2 1.36 6 585 4645 3.6 -4.4 56 8.0 -0.4 73 9 322.6 323.5 293.9 338.1 4.72 7 500 5900 -4.5 -12.5 54 8.0 -7.8 65 10 327.6 328.1 293.7 337.5 2.93 8 443 6846 -10.3 -15.0 68 4.7 -12.1 97 11 331.8 332.3 294.6 341.1 2.69 9 400 7630 -13.9 -20.9 55 7.0 -16.2 125 16 336.9 337.3 295.1 343.4 1.81 10 361 8401 -18.5 -35.5 21 17.0 -21.9 118 20 340.8 340.9 295.0 342.8 0.51 11 358 8463 -18.9 -35.9 21 17.0 -22.2 117 20 341.1 341.2 295.0 343.0 0.50 12 300 9750 -29.5 -41.5 30 12.0 -31.1 115 27 343.8 343.9 295.6 345.1 0.34 13 250 11020 -39.9 -48.9 38 9.0 -40.6 100 21 346.7 346.8 296.1 347.5 0.18 14 228 11645 -45.3 -51.3 51 6.0 -45.6 103 22 347.8 347.8 296.3 348.4 0.15 15 204 12381 -50.7 -62.7 23 12.0 -51.0 111 24 350.5 350.5 296.8 350.7 0.04 16 200 12510 -51.9 -62.9 26 11.0 -52.2 115 24 350.6 350.6 296.8 350.8 0.04 17 156 14072 -65.5 -70.5 50 5.0 -65.5 97 36 353.3 353.3 297.4 353.3 0.02 18 150 14310 -67.1 -73.1 42 6.0 -67.1 95 38 354.5 354.5 297.6 354.6 0.01 19 120 15619 -77.9 -83.9 37 6.0 -77.9 93 40 358.1 358.1 298.3 358.1 0.00 20 105 16376 -81.1 -87.1 36 6.0 -81.1 100 39 365.9 365.9 299.8 365.9 0.00 21 100 16650 -80.9 -86.9 36 6.0 -80.9 100 39 371.4 371.4 300.8 371.4 0.00 22 70 18690 -72.9 -84.9 15 12.0 -73.0 60 3 428.4 428.4 308.7 428.4 0.00 23 50 20680 -68.5 -85.5 7 17.0 -68.7 250 21 482.1 482.1 313.6 482.1 0.01 24 30 23790 -60.1 -84.1 3 24.0 -61.0 230 6 580.8 580.8 319.7 580.9 0.01 25 26 24684 -59.7 -83.7 3 24.0 -60.7 606.2 606.2 320.9 606.3 0.01 TRP 105 16376 -81.1 -87.1 36 6.0 -81.1 100 39 365.9 365.9 299.8 365.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 547.22 mb = 5202.96 m = 17069.86 ft Wetbulb zero: 676.07 mb = 3456.75 m = 11340.90 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 40.28 % Est. max temperature: 35.09 C = 95.16 F Sfc-Lift cond lev (LCL): 956.96 mb = 482.85 m = 1584.14 ft T: 26.20 C 700-500 lapse rate: 5.97 C/km ThetaE index: 41.44 C Layer 1000.0- 649.0 mb Conv cond level (CCL): 731.35 mb = 2795.70 m = 9172.13 ft Mean mixing ratio: 13.72 g/kg Conv temperature: 41.50 C = 106.70 F Cap Strength: 4.59 C Lifted Index: 0.75 C Risk: Showers probable Lifted Index @300 mb: 2.30 C Lifted Index @700 mb: 2.93 C Showalter Index: 6.61 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 11.30 C K Index: 8.10 Risk: None Sweat Index: 107.60 Risk: None Energy Index: 1.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.20 J/kg Max Up Vert Vel: 3.79 m/s Conv Inhibition (B-): 20700.66 J/kg Cap Strength: 4.59 C Lift Cond Lev (LCL): 849.57 mb = 1522.35 m = 4994.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 101 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 1009 5 130 23 -17.6 14.8 | 141 17 -10.7 13.4 1 1000 94 120 18 -15.6 9.0 | 131 12 -8.7 7.6 2 976 305 40 20 -12.9 -15.3 | 20 18 -5.9 -16.7 3 943 610 355 13 1.1 -13.0 | 331 16 8.1 -14.3 4 925 783 15 6 -1.6 -5.8 | 323 9 5.4 -7.2 5 911 914 70 5 -4.7 -1.7 | 324 4 2.2 -3.1 6 880 1219 75 6 -5.8 -1.6 | 339 3 1.1 -2.9 7 850 1518 75 8 -7.7 -2.1 | 13 4 -0.8 -3.4 8 819 1829 75 7 -6.8 -1.8 | 357 3 0.2 -3.2 9 791 2134 90 7 -7.0 0.0 | 3 1 -0.1 -1.4 10 763 2438 95 7 -7.0 0.6 | 3 1 -0.0 -0.8 11 736 2743 80 7 -6.9 -1.2 | 359 3 0.0 -2.6 12 700 3168 75 12 -11.6 -3.1 | 46 6 -4.7 -4.5 13 659 3658 85 10 -10.0 -0.9 | 54 4 -3.0 -2.2 14 611 4267 85 7 -7.0 -0.6 | 1 2 -0.0 -2.0 15 567 4877 65 10 -9.1 -4.2 | 21 6 -2.1 -5.6 16 500 5900 65 10 -9.1 -4.2 | 21 6 -2.1 -5.6 17 488 6096 70 9 -8.5 -3.1 | 19 5 -1.5 -4.4 18 401 7620 125 14 -11.5 8.0 | 146 8 -4.5 6.7 19 400 7630 125 16 -13.1 9.2 | 142 10 -6.2 7.8 20 326 9144 110 24 -22.6 8.2 | 114 17 -15.6 6.8 21 300 9750 115 27 -24.5 11.4 | 120 20 -17.5 10.0 22 263 10668 100 21 -20.7 3.6 | 99 14 -13.7 2.3 23 250 11020 100 21 -20.7 3.6 | 99 14 -13.7 2.3 24 210 12192 105 23 -22.2 6.0 | 107 16 -15.3 4.6 25 200 12510 115 24 -21.8 10.1 | 121 17 -14.8 8.8 26 165 13716 100 34 -33.5 5.9 | 100 27 -26.6 4.5 27 150 14310 95 38 -37.9 3.3 | 94 31 -30.9 1.9 28 128 15240 90 41 -41.0 0.0 | 88 34 -34.1 -1.4 29 105 16376 100 39 -38.4 6.8 | 100 32 -31.5 5.4 30 103 16459 95 37 -36.9 3.2 | 94 30 -29.9 1.9 31 100 16650 100 39 -38.4 6.8 | 100 32 -31.5 5.4 32 75 18288 55 7 -5.7 -4.0 | 347 6 1.2 -5.4 33 70 18690 60 3 -2.6 -1.5 | 304 5 4.3 -2.9 34 58 19812 160 14 -4.8 13.2 | 190 12 2.1 11.8 35 50 20680 250 21 19.7 7.2 | 258 27 26.7 5.8 36 45 21336 245 24 21.8 10.1 | 253 30 28.7 8.8 37 35 22860 265 3 3.0 0.3 | 276 10 9.9 -1.1 38 30 23790 230 6 4.6 3.9 | 258 12 11.5 2.5 39 26 24384 255 1 1.0 0.3 | 278 8 7.9 -1.1 Wind Parameters Mean winds (0-6000m): 71.2 at 9.4 knts Storm direction: 101.2 at 7.1 knts Shear (0-3000m) pos: 2.7 neg: 5.9 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): -103.1 deg Storm rel helicity (0-3000m) pos: 4.3 neg: -160.2 tot: -155.9 m^2/s^2 ave: -52.0 10^-3 m/s^2 rel: -0.57 Storm rel vorticity (0-3000m) horiz: 12.2 stream: -6.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 11.71 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 65 19 47 14| 0.0 34.4 34.4| 0.0-137.8-137.8 -275.5 -0.91| 44.4-40.3 1000 48 14 17 11| 7.0 17.2 24.2| 0.2-159.4-159.3 -159.3 -0.73| 31.1-22.8 1500 55 11 15 8| 4.8 11.5 16.2| 2.3-159.4-157.1 -104.8 -0.66| 21.6-14.3 2000 60 10 16 7| 3.8 8.6 12.4| 2.4-160.1-157.7 -78.9 -0.65| 16.7-10.9 2500 65 10 18 6| 3.3 6.9 10.1| 2.4-160.1-157.7 -63.1 -0.64| 13.7 -8.7 3000 68 9 19 5| 2.7 5.9 8.7| 4.3-160.2-155.9 -52.0 -0.57| 12.2 -6.9 4000 72 10 26 5| 2.2 4.4 6.6| 6.2-161.0-154.8 -38.7 -0.52| 9.9 -5.2 5000 73 9 25 5| 1.8 3.9 5.6| 6.9-161.7-154.8 -31.0 -0.49| 8.5 -4.2 6000 71 9 24 5| 1.5 3.2 4.7| 6.9-161.8-154.9 -25.8 -0.49| 7.1 -3.5 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20250421.12.gif