UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0000Z 23 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 1010 5 24.6 20.8 79 3.8 21.9 240 2 296.9 299.7 294.7 341.6 15.49 1 1009 15 24.4 18.4 69 6.0 20.3 247 3 296.8 299.2 293.1 335.2 13.31 2 1000 105 24.6 18.6 69 6.0 20.5 315 12 297.8 300.2 293.6 337.2 13.61 3 984 247 24.6 18.6 69 6.0 20.5 19 8 299.1 301.6 294.2 339.5 13.83 4 925 787 20.8 14.8 69 6.0 16.8 50 9 300.6 302.7 292.9 334.4 11.52 5 850 1516 17.2 9.2 59 8.0 12.3 100 15 304.2 305.8 291.7 330.0 8.62 6 828 1739 15.8 7.8 59 8.0 11.0 86 11 305.0 306.5 291.5 329.2 8.04 7 783 2214 15.8 2.8 42 13.0 8.5 48 4 309.9 311.0 291.3 328.4 5.99 8 738 2713 11.2 1.2 50 10.0 5.8 329 6 310.2 311.2 291.0 327.7 5.66 9 700 3153 9.6 -8.4 27 18.0 1.4 270 9 313.1 313.7 289.5 322.4 2.90 10 654 3712 6.6 -19.4 14 26.0 -2.7 278 5 315.9 316.1 288.8 320.1 1.26 11 639 3902 7.0 -21.0 11 28.0 -2.9 250 4 318.4 318.6 289.5 322.3 1.12 12 600 4414 2.6 -22.4 14 25.0 -5.6 172 3 319.1 319.3 289.6 322.8 1.06 13 566 4884 1.8 -29.2 8 31.0 -7.1 77 4 323.6 323.7 290.5 325.7 0.60 14 561 4955 1.4 -30.6 7 32.0 -7.5 78 5 323.9 324.0 290.5 325.8 0.53 15 531 5393 -2.1 -31.1 9 29.0 -9.8 100 12 324.8 324.9 290.8 326.8 0.54 16 514 5652 -1.7 -31.7 8 30.0 -9.7 97 16 328.4 328.5 291.8 330.3 0.52 17 500 5870 -3.7 -29.7 11 26.0 -10.8 85 18 328.5 328.7 292.0 330.9 0.65 18 490 6030 -4.9 -26.9 16 22.0 -11.3 85 19 329.0 329.1 292.3 332.1 0.86 19 447 6752 -7.3 -38.3 6 31.0 -14.1 83 26 334.7 334.8 293.3 335.9 0.31 20 400 7610 -14.1 -39.1 10 25.0 -18.9 80 35 336.7 336.7 293.8 337.9 0.32 21 339 8838 -23.3 -49.3 7 26.0 -26.4 68 29 340.4 340.5 294.6 341.0 0.13 22 312 9439 -26.7 -51.7 8 25.0 -29.3 62 22 343.9 343.9 295.3 344.3 0.10 23 302 9673 -28.9 -52.9 8 24.0 -31.2 60 19 344.0 344.0 295.4 344.4 0.09 24 300 9720 -29.1 -53.1 8 24.0 -31.3 60 18 344.4 344.4 295.4 344.8 0.09 25 250 11000 -39.7 -52.7 24 13.0 -40.6 110 12 347.0 347.1 296.1 347.5 0.12 26 210 12164 -50.5 -58.5 38 8.0 -50.8 129 13 347.9 347.9 296.3 348.2 0.07 27 205 12320 -52.1 -60.1 38 8.0 -52.3 121 18 347.8 347.8 296.2 348.0 0.06 28 200 12480 -52.7 -62.7 29 10.0 -52.9 110 24 349.3 349.3 296.5 349.5 0.04 29 194 12676 -53.1 -65.1 22 12.0 -53.4 111 23 351.7 351.7 297.0 351.9 0.03 30 193 12710 -53.3 -65.3 22 12.0 -53.6 111 23 351.9 351.9 297.1 352.1 0.03 31 158 13964 -64.5 -69.4 51 4.9 -64.6 117 16 353.7 353.7 297.4 353.8 0.02 32 150 14280 -66.9 -71.9 49 5.0 -67.0 120 13 354.8 354.8 297.7 354.9 0.02 33 123 15446 -77.5 -81.3 54 3.8 -77.5 132 14 356.3 356.3 298.0 356.3 0.00 34 101 16555 -83.7 -86.8 58 3.1 -83.7 124 13 365.0 365.0 299.7 365.0 0.00 35 100 16610 -83.5 -86.4 60 2.9 -83.5 130 10 366.4 366.4 299.9 366.4 0.00 36 90 17193 -85.7 -88.0 66 2.3 -85.7 95 12 373.2 373.2 301.1 373.2 0.00 37 77 18052 -85.3 -87.4 69 2.1 -85.3 79 23 391.1 391.1 303.9 391.1 0.00 38 75 18197 -85.5 -88.6 57 3.1 -85.5 76 25 393.6 393.6 304.3 393.6 0.00 39 74 18272 -78.3 -82.5 50 4.2 -78.3 75 26 410.3 410.3 306.6 410.3 0.01 40 72 18429 -77.3 -84.3 32 7.0 -77.3 77 23 415.6 415.6 307.2 415.7 0.00 41 72 18429 -77.3 -83.3 38 6.0 -77.3 77 23 415.6 415.7 307.2 415.7 0.01 42 70 18590 -78.9 -83.4 48 4.5 -78.9 80 19 415.6 415.6 307.2 415.6 0.01 43 68 18754 -79.9 -84.2 49 4.3 -79.9 82 19 416.9 416.9 307.3 416.9 0.00 44 67 18839 -78.5 -82.5 52 4.0 -78.5 83 19 421.7 421.7 307.9 421.7 0.01 45 60 19477 -72.5 -79.5 34 7.0 -72.6 91 18 448.6 448.6 310.7 448.7 0.01 46 50 20550 -72.1 -81.1 25 9.0 -72.2 120 35 473.6 473.6 313.0 473.6 0.01 47 48 20793 -66.9 -77.9 20 11.0 -67.1 115 33 491.5 491.5 314.4 491.7 0.02 48 47 20920 -67.3 -78.3 20 11.0 -67.5 113 33 493.5 493.6 314.5 493.7 0.02 49 45 21180 -68.9 -78.9 22 10.0 -69.1 108 31 495.8 495.8 314.7 495.9 0.02 50 30 23680 -55.5 -72.5 10 17.0 -56.9 115 32 593.3 593.4 320.3 593.9 0.07 51 29 23896 -55.1 -72.1 10 17.0 -56.6 115 33 600.2 600.2 320.6 600.8 0.08 52 27 24352 -55.9 -71.9 12 16.0 -57.3 115 35 610.4 610.4 321.1 611.0 0.09 TRP 90 17193 -85.7 -88.0 66 2.3 -85.7 95 12 373.2 373.2 301.1 373.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 549.00 mb = 5130.27 m = 16831.39 ft Wetbulb zero: 684.01 mb = 3343.07 m = 10967.94 ft Precipitable water: 1.22 inches Sfc-500 mean rel hum: 35.18 % Est. max temperature: 31.38 C = 88.49 F Sfc-Lift cond lev (LCL): 955.68 mb = 502.00 m = 1646.95 ft T: 22.81 C 700-500 lapse rate: 4.90 C/km ThetaE index: 19.33 C Layer 925.0- 639.0 mb Conv cond level (CCL): 757.16 mb = 2496.61 m = 8190.89 ft Mean mixing ratio: 12.69 g/kg Conv temperature: 37.79 C = 100.02 F Cap Strength: 5.19 C Lifted Index: 4.48 C Risk: None Lifted Index @300 mb: 7.00 C Lifted Index @700 mb: 3.02 C Showalter Index: 7.53 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 12.90 C K Index: 12.10 Risk: None Sweat Index: 158.40 Risk: None Energy Index: 0.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.85 J/kg Max Up Vert Vel: 5.07 m/s Conv Inhibition (B-): 23618.73 J/kg Cap Strength: 4.89 C Lift Cond Lev (LCL): 878.58 mb = 1230.91 m = 4038.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 108 at 6 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 5 240 2 1.7 1.0 | 277 8 7.5 -0.9 1 1000 105 315 12 8.5 -8.5 | 306 18 14.2 -10.4 2 977 305 45 6 -4.2 -4.2 | 346 6 1.5 -6.1 3 944 610 45 7 -4.9 -4.9 | 353 7 0.8 -6.8 4 925 787 50 9 -6.9 -5.8 | 8 8 -1.1 -7.7 5 911 914 70 11 -10.3 -3.8 | 39 7 -4.6 -5.7 6 850 1516 100 15 -14.8 2.6 | 95 9 -9.0 0.7 7 849 1524 100 15 -14.8 2.6 | 95 9 -9.0 0.7 8 790 2134 60 4 -3.5 -2.0 | 329 5 2.3 -3.9 9 709 3048 275 7 7.0 -0.6 | 281 13 12.7 -2.5 10 700 3153 270 9 9.0 -0.0 | 277 15 14.8 -1.9 11 658 3658 285 5 4.8 -1.3 | 287 11 10.6 -3.2 12 587 4572 145 2 -1.1 1.6 | 273 5 4.6 -0.3 13 565 4877 75 4 -3.9 -1.0 | 327 3 1.9 -2.9 14 524 5486 105 14 -13.5 3.6 | 103 8 -7.8 1.7 15 500 5870 85 18 -17.9 -1.6 | 74 13 -12.2 -3.5 16 486 6096 85 20 -19.9 -1.7 | 76 15 -14.2 -3.6 17 400 7610 80 35 -34.5 -6.1 | 74 30 -28.7 -8.0 18 399 7620 80 38 -37.4 -6.6 | 75 33 -31.7 -8.5 19 325 9144 65 26 -23.6 -11.0 | 54 22 -17.8 -12.9 20 300 9720 60 18 -15.6 -9.0 | 42 15 -9.8 -10.9 21 262 10668 65 12 -10.9 -5.1 | 36 9 -5.1 -7.0 22 250 11000 110 12 -11.3 4.1 | 112 6 -5.5 2.2 23 209 12192 130 13 -10.0 8.4 | 147 8 -4.2 6.5 24 200 12480 110 24 -22.6 8.2 | 111 18 -16.8 6.3 25 164 13716 115 19 -17.2 8.0 | 118 13 -11.5 6.1 26 150 14280 120 13 -11.3 6.5 | 130 7 -5.5 4.6 27 127 15240 135 13 -9.2 9.2 | 155 8 -3.4 7.3 28 103 16459 115 17 -15.4 7.2 | 119 11 -9.6 5.3 29 100 16610 130 10 -7.7 6.4 | 157 5 -1.9 4.5 30 90 17193 95 12 -12.0 1.0 | 82 6 -6.2 -0.8 31 74 18288 75 26 -25.1 -6.7 | 66 21 -19.4 -8.6 32 70 18590 80 19 -18.7 -3.3 | 68 14 -13.0 -5.2 33 57 19812 95 18 -17.9 1.6 | 88 12 -12.2 -0.3 34 50 20550 120 35 -30.3 17.5 | 122 29 -24.6 15.6 35 44 21336 105 30 -29.0 7.8 | 104 24 -23.2 5.9 36 34 22860 90 37 -37.0 0.0 | 87 31 -31.2 -1.9 37 30 23680 115 32 -29.0 13.5 | 117 26 -23.2 11.6 38 25 24384 115 37 -33.5 15.6 | 116 31 -27.8 13.7 Wind Parameters Mean winds (0-6000m): 78.2 at 8.1 knts Storm direction: 108.2 at 6.1 knts Shear (0-3000m) pos: 2.8 neg: 3.7 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 8.0 deg Storm rel helicity (0-3000m) pos: 76.0 neg: -41.7 tot: 34.2 m^2/s^2 ave: 11.4 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.01 Bulk Shear: 12.73 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 1 8 329 11| 8.9 0.0 8.9| 48.4 0.0 48.4 96.7 0.58| 28.5 16.5 1000 37 8 354 8| 7.0 0.0 7.0| 62.3 0.0 62.3 62.3 0.66| 18.1 12.0 1500 64 10 27 7| 5.7 0.0 5.7| 76.0 0.0 76.0 50.6 0.71| 14.3 10.2 2000 73 10 39 6| 4.2 2.6 6.8| 76.0 -13.9 62.0 31.0 0.40| 13.4 5.3 2500 70 9 29 6| 3.4 3.4 6.8| 76.0 -19.3 56.7 22.7 0.29| 12.2 3.5 3000 67 9 22 6| 2.8 3.7 6.6| 76.0 -41.7 34.2 11.4 0.14| 11.6 1.7 4000 54 8 6 7| 2.1 2.3 4.4| 81.9 -56.2 25.7 6.4 0.08| 10.0 0.8 5000 57 7 1 6| 1.7 1.0 2.7| 87.4 -58.0 29.4 5.9 0.13| 9.1 1.2 6000 78 8 31 4| 2.1 0.8 2.9| 95.9 -71.0 24.9 4.2 0.13| 9.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20251223.00.gif