UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 9 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 1012 5 24.0 21.3 85 2.7 22.1 30 8 296.1 299.0 294.8 342.1 15.95 1 1011 14 24.2 14.2 54 10.0 17.7 33 9 296.4 298.2 290.5 325.7 10.11 2 1003 88 24.4 14.4 54 10.0 17.9 60 14 297.3 299.2 290.9 327.3 10.33 3 1000 116 24.2 14.2 54 10.0 17.7 70 16 297.4 299.2 290.9 327.0 10.23 4 980 293 23.4 14.4 57 9.0 17.5 51 16 298.3 300.2 291.5 329.1 10.58 5 925 793 18.8 13.8 73 5.0 15.5 35 22 298.5 300.5 291.7 330.0 10.78 6 851 1503 12.6 8.9 78 3.7 10.4 70 24 299.2 300.8 290.0 324.0 8.44 7 850 1513 12.6 8.8 78 3.8 10.3 70 24 299.3 300.9 290.0 324.0 8.39 8 767 2370 9.0 7.7 92 1.3 8.2 60 10 304.4 306.0 291.8 330.3 8.63 9 766 2381 7.8 6.7 93 1.1 7.2 59 10 303.2 304.7 290.9 327.3 8.06 10 756 2489 7.6 6.5 93 1.1 6.9 47 9 304.1 305.6 291.2 328.3 8.06 11 732 2755 7.8 4.4 79 3.4 5.9 6 6 307.2 308.5 291.5 329.0 7.18 12 705 3067 10.2 3.2 62 7.0 6.2 39 8 313.1 314.4 292.9 334.5 6.85 13 700 3126 10.0 1.0 54 9.0 5.1 45 8 313.6 314.7 292.3 332.1 5.89 14 694 3197 10.2 0.2 50 10.0 4.8 50 9 314.6 315.6 292.3 332.2 5.60 15 680 3366 10.8 -12.2 19 23.0 0.9 61 10 317.1 317.5 290.1 324.4 2.20 16 676 3415 10.6 -23.4 7 34.0 -1.0 64 10 317.4 317.5 288.8 320.3 0.86 17 636 3920 8.2 -16.8 15 25.0 -1.6 88 14 320.2 320.5 290.5 325.7 1.61 18 500 5860 -3.3 -31.3 9 28.0 -10.7 115 23 329.0 329.1 292.0 331.1 0.56 19 400 7580 -15.3 -41.3 9 26.0 -19.8 115 25 335.1 335.2 293.3 336.1 0.26 20 364 8286 -19.7 -47.7 6 28.0 -23.5 115 29 338.4 338.4 294.1 339.0 0.14 21 324 9138 -26.1 -48.1 11 22.0 -28.6 115 35 341.0 341.0 294.7 341.6 0.15 22 310 9456 -28.5 -37.5 42 9.0 -29.9 115 29 342.0 342.1 295.3 343.9 0.49 23 300 9690 -30.1 -40.1 37 10.0 -31.4 115 25 343.0 343.0 295.4 344.5 0.39 24 294 9835 -31.3 -39.3 45 8.0 -32.4 119 24 343.2 343.3 295.5 344.9 0.43 25 250 10970 -40.3 -49.3 38 9.0 -40.9 155 24 346.2 346.2 295.9 346.9 0.17 26 200 12440 -53.3 -63.3 29 10.0 -53.5 160 21 348.4 348.4 296.3 348.5 0.04 27 179 13145 -58.9 -68.9 26 10.0 -59.0 152 26 350.4 350.4 296.7 350.5 0.02 28 150 14230 -68.5 -75.5 36 7.0 -68.5 130 32 352.1 352.1 297.1 352.1 0.01 29 127 15210 -75.9 -81.9 38 6.0 -75.9 125 40 355.9 355.9 297.9 355.9 0.00 30 116 15732 -77.1 -84.1 32 7.0 -77.1 113 28 363.0 363.0 299.3 363.0 0.00 31 100 16570 -83.7 -87.8 49 4.1 -83.7 110 19 366.0 366.0 299.8 366.0 0.00 32 94 16911 -84.9 -88.6 52 3.7 -84.9 125 19 370.2 370.2 300.6 370.2 0.00 33 77 18007 -85.5 -88.8 55 3.3 -85.5 113 26 390.7 390.7 303.9 390.7 0.00 34 77 18007 -85.5 -88.7 56 3.2 -85.5 113 26 390.7 390.7 303.9 390.7 0.00 35 70 18540 -78.1 -84.1 37 6.0 -78.1 115 19 417.3 417.3 307.4 417.3 0.00 36 61 19336 -71.7 -80.7 25 9.0 -71.8 52 13 448.3 448.3 310.7 448.3 0.01 37 50 20510 -70.3 -81.3 18 11.0 -70.4 75 27 477.8 477.8 313.3 477.9 0.01 38 48 20754 -70.5 -81.5 18 11.0 -70.6 84 28 483.0 483.0 313.7 483.0 0.01 39 46 21011 -65.7 -79.7 13 14.0 -66.0 94 28 500.5 500.5 315.0 500.5 0.02 40 43 21425 -62.9 -77.9 12 15.0 -63.3 104 29 517.1 517.1 316.1 517.2 0.02 41 37 22351 -64.5 -79.5 11 15.0 -64.9 98 34 535.7 535.7 317.3 535.8 0.02 42 32 23250 -60.7 -77.7 9 17.0 -61.4 92 37 568.6 568.6 319.1 568.8 0.03 43 31 23451 -55.9 -74.9 8 19.0 -57.2 91 37 586.7 586.7 320.0 587.1 0.05 44 30 23660 -55.9 -74.9 8 19.0 -57.2 90 38 592.2 592.3 320.3 592.6 0.05 45 23 25357 -54.3 -73.3 8 19.0 -56.3 643.7 643.7 322.4 644.4 0.08 TRP 94 16911 -84.9 -88.6 52 3.7 -84.9 125 19 370.2 370.2 300.6 370.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5744.00 m Freezing level: 539.03 mb = 5303.22 m = 17398.80 ft Wetbulb zero: 678.14 mb = 3389.20 m = 11119.27 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 46.25 % Est. max temperature: 27.02 C = 80.63 F Sfc-Lift cond lev (LCL): 973.22 mb = 352.76 m = 1157.34 ft T: 22.85 C 700-500 lapse rate: 4.86 C/km ThetaE index: 16.42 C Layer 1011.0-1003.0 mb Conv cond level (CCL): 834.76 mb = 1663.90 m = 5458.92 ft Mean mixing ratio: 10.59 g/kg Conv temperature: 28.10 C = 82.59 F Cap Strength: 8.47 C Lifted Index: 8.40 C Risk: None Lifted Index @300 mb: 10.84 C Lifted Index @700 mb: 6.05 C Showalter Index: 10.92 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 15.90 C Cross Totals Index: 12.10 C K Index: 15.70 Risk: < 20 % chance of thunderstorms Sweat Index: 176.60 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.41 J/kg Max Up Vert Vel: 3.58 m/s Conv Inhibition (B-): 25461.56 J/kg Cap Strength: 8.43 C Lift Cond Lev (LCL): 860.33 mb = 1410.23 m = 4626.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 104 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 1012 5 30 8 -4.0 -6.9 | 323 12 7.2 -9.7 1 1000 116 70 16 -15.0 -5.5 | 25 9 -3.8 -8.3 2 978 305 50 16 -12.3 -10.3 | 4 13 -1.0 -13.1 3 945 610 30 23 -11.5 -19.9 | 1 23 -0.3 -22.7 4 925 793 35 22 -12.6 -18.0 | 4 21 -1.4 -20.8 5 912 914 45 19 -13.4 -13.4 | 8 16 -2.2 -16.2 6 880 1219 75 15 -14.5 -3.9 | 26 7 -3.3 -6.7 7 850 1513 70 24 -22.6 -8.2 | 46 16 -11.3 -11.0 8 818 1829 65 22 -19.9 -9.3 | 36 15 -8.7 -12.1 9 789 2134 75 14 -13.5 -3.6 | 20 7 -2.3 -6.4 10 760 2438 55 9 -7.4 -5.2 | 334 9 3.9 -8.0 11 733 2743 5 6 -0.5 -6.0 | 309 14 10.7 -8.8 12 700 3126 45 8 -5.7 -5.7 | 327 10 5.6 -8.5 13 656 3658 80 12 -11.8 -2.1 | 7 5 -0.6 -4.9 14 608 4267 100 17 -16.7 3.0 | 92 6 -5.5 0.2 15 564 4877 75 12 -11.6 -3.1 | 3 6 -0.4 -5.9 16 500 5860 115 23 -20.8 9.7 | 126 12 -9.6 6.9 17 485 6096 120 26 -22.5 13.0 | 132 15 -11.3 10.2 18 400 7580 115 25 -22.7 10.6 | 124 14 -11.4 7.8 19 398 7620 115 25 -22.7 10.6 | 124 14 -11.4 7.8 20 323 9144 115 35 -31.7 14.8 | 120 24 -20.5 12.0 21 300 9690 115 25 -22.7 10.6 | 124 14 -11.4 7.8 22 261 10668 145 21 -12.0 17.2 | 177 14 -0.8 14.4 23 250 10970 155 24 -10.1 21.8 | 183 19 1.1 19.0 24 208 12192 165 21 -5.4 20.3 | 198 18 5.8 17.5 25 200 12440 160 21 -7.2 19.7 | 193 17 4.1 16.9 26 163 13716 145 30 -17.2 24.6 | 165 23 -6.0 21.8 27 150 14230 130 32 -24.5 20.6 | 143 22 -13.3 17.8 28 126 15240 125 40 -32.8 22.9 | 133 29 -21.5 20.1 29 102 16459 95 10 -10.0 0.9 | 326 2 1.3 -1.9 30 100 16570 110 19 -17.9 6.5 | 119 8 -6.6 3.7 31 94 16911 125 19 -15.6 10.9 | 152 9 -4.3 8.1 32 73 18288 110 28 -26.3 9.6 | 114 17 -15.1 6.8 33 70 18540 115 19 -17.2 8.0 | 131 8 -6.0 5.2 34 56 19812 15 9 -2.3 -8.7 | 322 15 8.9 -11.5 35 50 20510 75 27 -26.1 -7.0 | 57 18 -14.8 -9.8 36 44 21336 105 29 -28.0 7.5 | 106 17 -16.8 4.7 37 34 22860 95 36 -35.9 3.1 | 91 25 -24.6 0.3 38 30 23660 90 38 -38.0 0.0 | 84 27 -26.8 -2.8 39 25 24384 95 38 -37.9 3.3 | 91 27 -26.6 0.5 Wind Parameters Mean winds (0-6000m): 74.0 at 15.4 knts Storm direction: 104.0 at 11.6 knts Shear (0-3000m) pos: 2.1 neg: 2.1 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): -2.3 deg Storm rel helicity (0-3000m) pos: 66.1 neg: -57.8 tot: 8.3 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.26 Bulk Shear: 5.07 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 51 16 6 13| 13.1 0.0 13.1| 24.3 -9.6 14.7 29.4 0.34| 21.8 7.3 1000 43 19 5 17| 5.7 0.0 5.7| 43.0 -14.7 28.3 28.3 0.29| 17.7 5.2 1500 51 18 12 15| 6.3 0.0 6.3| 59.5 -14.7 44.8 29.9 0.32| 16.9 5.5 2000 56 19 20 14| 3.2 0.0 3.2| 59.5 -28.2 31.3 15.7 0.22| 14.7 3.2 2500 58 18 17 13| 2.6 2.2 4.7| 59.5 -47.0 12.6 5.0 0.05| 14.1 0.7 3000 55 16 9 12| 2.1 2.1 4.3| 66.1 -57.8 8.3 2.8 0.03| 13.0 0.4 4000 59 15 7 10| 3.2 1.6 4.8| 83.9 -57.8 26.1 6.5 0.14| 11.4 1.6 5000 65 15 13 9| 2.5 1.5 4.0| 89.0 -66.8 22.3 4.5 0.09| 10.3 0.9 6000 74 15 27 8| 3.3 1.2 4.6|116.5 -66.8 49.8 8.3 0.19| 10.0 1.9 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20251209.00.gif