UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 10 DEC 25 Station: VTBP WMO ident: 48500 Latitude: 11.83 Longitude: 99.83 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 22.0 17.4 75 4.6 18.9 30 8 294.2 296.5 291.7 329.8 12.46 1 1010 14 24.0 14.0 54 10.0 17.5 28 9 296.3 298.1 290.3 325.2 9.99 2 1007 42 24.0 14.0 54 10.0 17.5 21 11 296.6 298.4 290.5 325.6 10.02 3 1005 60 24.0 14.0 54 10.0 17.5 16 13 296.7 298.5 290.5 325.8 10.04 4 1000 106 23.8 13.8 54 10.0 17.4 5 17 297.0 298.8 290.5 325.8 9.96 5 925 783 20.0 10.0 53 10.0 13.8 50 19 299.8 301.3 290.1 324.4 8.36 6 850 1507 15.4 6.4 55 9.0 10.2 95 12 302.3 303.6 289.8 323.5 7.11 7 841 1597 14.6 6.6 59 8.0 9.9 109 13 302.4 303.7 290.0 324.1 7.28 8 840 1607 14.6 6.6 59 8.0 9.9 110 13 302.5 303.8 290.0 324.2 7.29 9 816 1852 15.0 -1.0 33 16.0 6.8 144 16 305.4 306.2 288.3 318.8 4.36 10 812 1893 15.2 0.2 36 15.0 7.3 143 17 306.0 306.9 289.0 320.7 4.78 11 779 2242 12.4 4.4 58 8.0 7.8 137 21 306.7 308.0 290.9 327.2 6.74 12 778 2253 12.2 4.2 58 8.0 7.6 137 21 306.6 307.8 290.8 326.9 6.66 13 758 2472 15.4 -20.6 7 36.0 2.2 138 16 312.3 312.5 287.3 315.7 0.98 14 727 2825 14.6 -20.4 7 35.0 1.7 119 10 315.2 315.4 288.3 318.8 1.04 15 700 3143 12.2 -21.8 8 34.0 0.1 95 15 316.0 316.2 288.5 319.3 0.95 16 601 4399 3.6 -22.4 13 26.0 -5.1 65 11 320.1 320.3 289.9 323.8 1.05 17 569 4841 2.2 -31.8 6 34.0 -7.1 65 15 323.5 323.6 290.3 325.2 0.47 18 545 5187 -0.3 -33.3 6 33.0 -8.8 71 17 324.6 324.7 290.6 326.1 0.42 19 540 5261 -0.7 -13.7 37 13.0 -6.0 72 17 325.0 325.4 292.6 333.3 2.46 20 520 5561 -2.9 -10.9 54 8.0 -6.4 79 19 325.8 326.5 293.4 336.6 3.20 21 500 5870 -5.7 -12.7 58 7.0 -8.5 85 20 326.1 326.7 293.3 335.8 2.88 22 483 6141 -7.7 -13.7 62 6.0 -10.1 85 18 326.9 327.4 293.4 336.2 2.75 23 481 6173 -7.9 -13.9 62 6.0 -10.2 85 17 327.0 327.6 293.4 336.3 2.72 24 469 6370 -8.3 -17.3 48 9.0 -11.5 86 16 328.9 329.3 293.3 336.2 2.10 25 437 6916 -12.5 -16.0 75 3.5 -13.8 88 11 330.3 330.8 294.1 339.0 2.51 26 418 7255 -14.5 -20.5 60 6.0 -16.4 89 9 331.9 332.3 293.9 338.3 1.79 27 412 7365 -14.5 -20.5 60 6.0 -16.4 89 8 333.3 333.7 294.3 339.8 1.82 28 409 7420 -13.9 -26.9 32 13.0 -17.4 89 7 334.8 335.0 294.0 338.6 1.03 29 402 7552 -13.3 -31.3 20 18.0 -17.7 90 6 337.2 337.4 294.3 339.8 0.70 30 400 7590 -13.5 -32.5 19 19.0 -18.0 90 6 337.4 337.6 294.3 339.8 0.62 31 398 7628 -13.9 -32.9 18 19.0 -18.3 90 8 337.4 337.5 294.3 339.7 0.60 32 310 9475 -26.7 -45.7 15 19.0 -29.1 97 7 344.5 344.6 295.6 345.3 0.21 33 306 9568 -27.7 -46.7 15 19.0 -29.9 96 7 344.4 344.4 295.6 345.2 0.19 34 300 9710 -29.1 -47.1 16 18.0 -31.1 95 8 344.4 344.4 295.6 345.1 0.18 35 250 10980 -40.7 -51.7 30 11.0 -41.4 160 18 345.6 345.6 295.8 346.1 0.13 36 225 11690 -47.5 -55.5 39 8.0 -47.9 160 23 345.7 345.7 295.8 346.1 0.09 37 200 12460 -53.9 -61.9 37 8.0 -54.1 160 26 347.4 347.4 296.1 347.6 0.05 38 183 13023 -58.9 -63.4 56 4.5 -59.0 149 28 348.2 348.2 296.3 348.4 0.04 39 163 13738 -65.1 -72.1 37 7.0 -65.1 135 30 349.5 349.5 296.5 349.6 0.01 40 151 14200 -68.3 -77.3 26 9.0 -68.4 135 36 351.8 351.8 297.0 351.8 0.01 41 150 14240 -68.5 -77.5 26 9.0 -68.5 135 36 352.1 352.1 297.1 352.1 0.01 42 130 15084 -75.1 -79.5 50 4.4 -75.1 147 42 355.0 355.0 297.7 355.0 0.01 43 125 15310 -76.9 -81.9 45 5.0 -76.9 149 42 355.7 355.7 297.8 355.7 0.00 44 114 15838 -78.1 -86.1 26 8.0 -78.1 136 33 363.0 363.0 299.2 363.0 0.00 45 111 15991 -78.3 -85.3 31 7.0 -78.3 132 31 365.4 365.4 299.7 365.4 0.00 46 100 16580 -82.3 -87.3 42 5.0 -82.3 105 14 368.7 368.7 300.4 368.7 0.00 47 79 17879 -86.1 -88.8 61 2.7 -86.1 110 16 386.6 386.6 303.3 386.6 0.00 48 77 18018 -87.3 -90.4 56 3.1 -87.3 110 16 386.9 386.9 303.3 386.9 0.00 49 75 18163 -82.3 -86.4 49 4.1 -82.3 107 17 400.3 400.3 305.2 400.3 0.00 50 70 18550 -79.3 -84.2 44 4.9 -79.3 95 26 414.7 414.7 307.1 414.8 0.00 51 67 18798 -80.7 -86.7 36 6.0 -80.7 77 23 416.9 416.9 307.3 416.9 0.00 52 61 19338 -73.1 -81.1 29 8.0 -73.2 38 16 445.2 445.2 310.4 445.2 0.01 53 55 19948 -71.7 -81.7 21 10.0 -71.8 24 11 461.8 461.8 312.0 461.8 0.01 54 53 20169 -68.1 -80.1 16 12.0 -68.2 52 13 475.0 475.0 313.1 475.1 0.01 55 52 20284 -67.5 -79.5 17 12.0 -67.7 66 14 479.0 479.0 313.4 479.1 0.01 56 50 20520 -67.7 -79.7 17 12.0 -67.9 95 16 484.0 484.0 313.8 484.0 0.01 57 39 22021 -66.7 -80.7 12 14.0 -67.0 101 25 522.1 522.1 316.4 522.2 0.02 58 37 22345 -59.7 -76.7 9 17.0 -60.4 96 28 548.0 548.0 318.0 548.2 0.03 59 34 22872 -61.9 -77.9 10 16.0 -62.5 90 33 555.6 555.6 318.4 555.8 0.03 60 31 23452 -56.3 -74.3 9 18.0 -57.5 94 32 585.6 585.7 319.9 586.0 0.05 61 30 23660 -57.1 -75.1 8 18.0 -58.3 95 31 589.0 589.0 320.1 589.3 0.05 62 25 24813 -57.5 -75.5 8 18.0 -58.8 619.4 619.4 321.5 619.8 0.05 TRP 77 18018 -87.3 -90.4 56 3.1 -87.3 110 16 386.9 386.9 303.3 386.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 547.88 mb = 5145.84 m = 16882.48 ft Wetbulb zero: 697.40 mb = 3173.64 m = 10412.09 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 30.29 % Est. max temperature: 29.70 C = 85.45 F Sfc-Lift cond lev (LCL): 944.95 mb = 597.66 m = 1960.80 ft T: 21.04 C 700-500 lapse rate: 6.56 C/km ThetaE index: 11.58 C Layer 778.0- 727.0 mb Conv cond level (CCL): 620.72 mb = 4132.82 m = 13558.96 ft Mean mixing ratio: 9.12 g/kg Conv temperature: 47.12 C = 116.82 F Cap Strength: 10.48 C Lifted Index: 7.99 C Risk: None Lifted Index @300 mb: 14.39 C Lifted Index @700 mb: 9.72 C Showalter Index: 8.81 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 12.10 C K Index: -6.50 Risk: None Sweat Index: 120.80 Risk: None Energy Index: 2.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.65 J/kg Max Up Vert Vel: 3.91 m/s Conv Inhibition (B-): 28082.67 J/kg Cap Strength: 10.41 C Lift Cond Lev (LCL): 828.99 mb = 1718.38 m = 5637.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 113 at 12 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 8 -4.0 -6.9 | 329 13 6.8 -11.5 1 1000 106 5 17 -1.5 -16.9 | 336 23 9.3 -21.5 2 977 305 20 21 -7.2 -19.7 | 351 25 3.6 -24.3 3 944 610 40 20 -12.9 -15.3 | 6 20 -2.0 -19.8 4 925 783 50 19 -14.6 -12.2 | 13 17 -3.7 -16.7 5 911 914 60 18 -15.6 -9.0 | 19 14 -4.8 -13.5 6 879 1219 75 16 -15.5 -4.1 | 28 10 -4.6 -8.7 7 850 1507 95 12 -12.0 1.0 | 18 4 -1.1 -3.5 8 818 1829 145 15 -8.6 12.3 | 196 8 2.2 7.8 9 789 2134 135 23 -16.3 16.3 | 155 13 -5.4 11.7 10 761 2438 140 17 -10.9 13.0 | 179 9 -0.1 8.5 11 734 2743 125 9 -7.4 5.2 | 259 4 3.4 0.6 12 700 3143 95 15 -14.9 1.3 | 52 5 -4.1 -3.2 13 657 3658 90 13 -13.0 0.0 | 26 5 -2.2 -4.5 14 609 4267 65 10 -9.1 -4.2 | 349 9 1.8 -8.7 15 565 4877 65 16 -14.5 -6.8 | 18 12 -3.7 -11.3 16 500 5870 85 20 -19.9 -1.7 | 55 11 -9.1 -6.3 17 486 6096 85 18 -17.9 -1.6 | 49 9 -7.1 -6.1 18 400 7590 90 6 -6.0 0.0 | 313 7 4.8 -4.5 19 398 7620 90 8 -8.0 0.0 | 328 5 2.8 -4.5 20 324 9144 100 6 -5.9 1.0 | 305 6 4.9 -3.5 21 300 9710 95 8 -8.0 0.7 | 323 5 2.9 -3.8 22 261 10668 165 17 -4.4 16.4 | 208 14 6.4 11.9 23 250 10980 160 18 -6.2 16.9 | 201 13 4.7 12.4 24 208 12192 160 27 -9.2 25.4 | 184 21 1.6 20.8 25 200 12460 160 26 -8.9 24.4 | 186 20 1.9 19.9 26 163 13716 135 30 -21.2 21.2 | 148 20 -10.4 16.7 27 150 14240 135 36 -25.5 25.5 | 145 26 -14.6 20.9 28 126 15240 150 43 -21.5 37.2 | 162 34 -10.7 32.7 29 102 16459 120 23 -19.9 11.5 | 127 11 -9.1 7.0 30 100 16580 105 14 -13.5 3.6 | 72 3 -2.7 -0.9 31 77 18018 110 16 -15.0 5.5 | 103 4 -4.2 1.0 32 73 18288 105 17 -16.4 4.4 | 89 6 -5.6 -0.1 33 70 18550 95 26 -25.9 2.3 | 81 15 -15.1 -2.3 34 56 19812 5 10 -0.9 -10.0 | 326 18 9.9 -14.5 35 50 20520 95 16 -15.9 1.4 | 59 6 -5.1 -3.1 36 44 21336 110 18 -16.9 6.2 | 105 6 -6.1 1.6 37 34 22860 90 33 -33.0 0.0 | 78 23 -22.2 -4.5 38 30 23660 95 31 -30.9 2.7 | 85 20 -20.1 -1.8 39 25 24384 90 31 -31.0 0.0 | 77 21 -20.2 -4.5 Wind Parameters Mean winds (0-6000m): 82.7 at 15.6 knts Storm direction: 112.7 at 11.7 knts Shear (0-3000m) pos: 4.0 neg: 2.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 87.1 deg Storm rel helicity (0-3000m) pos: 128.3 neg: -16.8 tot: 111.5 m^2/s^2 ave: 37.2 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 14.0 stream: 5.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 43.18 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 19 18 348 22| 12.7 0.0 12.7| 72.8 0.0 72.8 145.7 0.58| 22.0 12.7 1000 34 19 359 20| 6.0 0.0 6.0|103.6 0.0 103.6 103.6 0.58| 16.6 9.7 1500 47 18 7 17| 3.9 0.0 3.9|107.6 -1.2 106.3 70.9 0.46| 14.4 6.6 2000 63 17 19 13| 6.0 0.0 6.0|112.2 -10.1 102.1 51.1 0.41| 15.2 6.2 2500 82 17 43 10| 4.8 0.9 5.7|123.2 -16.8 106.4 42.6 0.38| 14.3 5.4 3000 88 16 48 8| 4.0 2.0 6.0|128.3 -16.8 111.5 37.2 0.42| 14.0 5.9 4000 89 16 45 7| 3.0 2.3 5.3|128.3 -24.3 104.0 26.0 0.32| 11.6 3.7 5000 84 15 34 7| 2.5 2.1 4.6|144.0 -27.3 116.7 23.3 0.34| 10.2 3.4 6000 83 16 36 8| 2.6 1.7 4.3|162.9 -28.5 134.4 22.4 0.37| 9.1 3.4 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20251210.00.gif