UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 6 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 1014 5 25.2 21.5 80 3.7 22.6 0 0 297.2 300.1 295.2 343.8 16.12 1 1013 14 25.4 17.4 61 8.0 20.0 1 1 297.4 299.7 292.6 333.5 12.43 2 1008 60 25.8 16.8 58 9.0 19.7 4 6 298.3 300.5 292.6 333.2 12.02 3 1000 133 25.2 17.2 61 8.0 19.8 10 15 298.4 300.6 292.9 334.5 12.44 4 953 555 23.6 15.6 61 8.0 18.2 50 20 300.9 303.0 293.2 335.5 11.77 5 925 815 21.8 14.8 64 7.0 17.1 65 19 301.6 303.7 293.2 335.6 11.52 6 850 1543 16.8 9.8 63 7.0 12.4 85 22 303.7 305.4 291.9 330.6 8.98 7 816 1890 14.2 9.2 72 5.0 11.1 89 21 304.6 306.2 292.1 331.5 8.99 8 795 2110 13.4 9.0 75 4.4 10.7 85 18 306.0 307.7 292.6 333.4 9.10 9 703 3141 10.2 0.2 50 10.0 4.8 100 11 313.4 314.5 291.9 330.8 5.53 10 700 3177 10.0 0.0 50 10.0 4.6 100 11 313.6 314.6 291.9 330.8 5.47 11 625 4111 4.8 -5.2 48 10.0 -0.1 91 7 317.9 318.7 292.1 331.4 4.16 12 615 4243 5.2 -11.8 28 17.0 -2.1 90 8 319.9 320.4 291.2 328.2 2.52 13 613 4269 5.2 -10.8 30 16.0 -1.8 90 8 320.2 320.7 291.5 329.2 2.74 14 515 5668 -4.9 -13.9 49 9.0 -8.4 121 12 324.3 324.8 292.5 332.9 2.54 15 507 5791 -5.3 -18.3 35 13.0 -9.9 126 12 325.3 325.6 292.1 331.4 1.78 16 500 5900 -5.9 -16.9 41 11.0 -9.9 130 13 325.8 326.2 292.5 332.8 2.04 17 491 6042 -7.1 -13.1 62 6.0 -9.5 134 14 326.1 326.6 293.2 335.7 2.84 18 490 6057 -7.1 -13.1 62 6.0 -9.5 134 14 326.3 326.8 293.3 335.9 2.85 19 464 6481 -7.3 -23.3 27 16.0 -12.3 125 12 331.1 331.4 293.2 335.7 1.26 20 455 6633 -7.7 -20.7 34 13.0 -12.1 121 11 332.5 332.8 293.9 338.2 1.62 21 452 6685 -7.5 -29.5 15 22.0 -13.4 120 11 333.4 333.5 293.3 336.1 0.73 22 451 6702 -7.7 -28.7 17 21.0 -13.5 119 11 333.3 333.5 293.4 336.3 0.79 23 410 7433 -13.7 -24.7 39 11.0 -16.9 100 7 334.8 335.1 294.1 339.4 1.26 24 400 7620 -14.9 -26.9 35 12.0 -18.1 95 6 335.6 335.8 294.2 339.5 1.06 25 358 8450 -20.7 -38.7 18 18.0 -23.8 98 5 338.7 338.7 294.3 340.1 0.38 26 350 8617 -22.1 -30.1 48 8.0 -23.9 100 5 339.0 339.2 294.9 342.3 0.90 27 337 8894 -24.5 -31.5 52 7.0 -25.9 102 4 339.4 339.5 294.9 342.4 0.81 28 300 9730 -30.9 -39.9 41 9.0 -32.1 120 9 341.8 341.9 295.1 343.4 0.40 29 250 11000 -41.3 -51.3 33 10.0 -41.9 125 13 344.7 344.7 295.6 345.2 0.14 30 233 11473 -44.9 -56.9 25 12.0 -45.4 154 11 346.2 346.2 295.8 346.5 0.07 31 200 12470 -53.9 -59.9 48 6.0 -54.1 180 14 347.4 347.4 296.1 347.7 0.06 32 175 13314 -61.1 -67.1 45 6.0 -61.2 160 27 349.1 349.1 296.4 349.2 0.03 33 173 13385 -61.3 -67.3 45 6.0 -61.4 158 28 349.9 349.9 296.6 350.0 0.03 34 153 14140 -65.7 -75.7 24 10.0 -65.8 177 26 354.9 354.9 297.7 354.9 0.01 35 151 14220 -66.1 -75.1 27 9.0 -66.2 182 25 355.5 355.5 297.8 355.6 0.01 36 150 14260 -66.5 -75.5 27 9.0 -66.5 185 24 355.5 355.5 297.8 355.6 0.01 37 107 16224 -82.7 -85.8 59 3.1 -82.7 148 12 360.9 360.9 298.9 360.9 0.00 38 100 16600 -84.3 -87.1 61 2.8 -84.3 135 21 364.9 364.9 299.7 364.9 0.00 39 94 16939 -86.7 -88.7 70 2.0 -86.7 132 24 366.6 366.6 299.9 366.7 0.00 40 90 17176 -87.1 -89.9 60 2.8 -87.1 130 26 370.4 370.4 300.7 370.4 0.00 41 81 17748 -87.9 -90.9 57 3.0 -87.9 120 29 380.1 380.1 302.3 380.1 0.00 42 78 17955 -82.5 -86.9 47 4.4 -82.5 116 30 395.5 395.5 304.6 395.5 0.00 43 73 18324 -82.7 -87.1 46 4.4 -82.7 111 30 402.6 402.6 305.6 402.6 0.00 44 70 18560 -79.5 -84.5 43 5.0 -79.5 115 22 414.3 414.3 307.0 414.3 0.00 45 62 19261 -72.5 -81.5 24 9.0 -72.6 109 16 444.4 444.4 310.3 444.5 0.01 46 62 19261 -72.3 -81.3 25 9.0 -72.4 109 16 444.9 444.9 310.4 444.9 0.01 47 52 20306 -68.9 -79.9 19 11.0 -69.1 74 20 475.8 475.8 313.1 475.8 0.01 48 50 20540 -69.5 -80.5 19 11.0 -69.6 60 24 479.7 479.7 313.4 479.8 0.01 49 47 20908 -70.3 -82.3 16 12.0 -70.4 69 27 486.4 486.4 314.0 486.4 0.01 50 42 21586 -64.9 -78.9 13 14.0 -65.3 85 32 515.6 515.6 316.0 515.7 0.02 51 34 22884 -61.7 -78.7 9 17.0 -62.3 92 29 556.2 556.2 318.5 556.3 0.02 TRP 90 17176 -87.1 -89.9 60 2.8 -87.1 130 26 370.4 370.4 300.7 370.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 562.54 mb = 4989.28 m = 16368.83 ft Wetbulb zero: 626.56 mb = 4090.53 m = 13420.20 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 53.71 % Est. max temperature: 31.40 C = 88.51 F Sfc-Lift cond lev (LCL): 960.96 mb = 482.11 m = 1581.72 ft T: 23.88 C 700-500 lapse rate: 5.84 C/km ThetaE index: 10.57 C Layer 1013.0-1000.0 mb Conv cond level (CCL): 765.53 mb = 2426.84 m = 7961.99 ft Mean mixing ratio: 11.92 g/kg Conv temperature: 36.32 C = 97.38 F Cap Strength: 4.74 C Lifted Index: 2.99 C Risk: None Lifted Index @300 mb: 6.17 C Lifted Index @700 mb: 3.95 C Showalter Index: 5.04 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 15.70 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 174.60 Risk: None Energy Index: 0.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.73 J/kg Max Up Vert Vel: 5.61 m/s Conv Inhibition (B-): 16722.86 J/kg Cap Strength: 4.63 C Lift Cond Lev (LCL): 859.06 mb = 1451.73 m = 4762.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 114 at 10 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 1014 5 0 0 -0.0 -0.0 | 294 10 9.3 -4.1 1 1000 133 10 15 -2.6 -14.8 | 340 20 6.7 -18.9 2 981 305 25 25 -10.6 -22.7 | 3 27 -1.2 -26.8 3 947 610 55 19 -15.6 -10.9 | 23 16 -6.2 -15.0 4 925 815 65 19 -17.2 -8.0 | 33 14 -7.9 -12.1 5 914 914 70 21 -19.7 -7.2 | 43 15 -10.4 -11.3 6 883 1219 80 22 -21.7 -3.8 | 57 15 -12.3 -7.9 7 850 1543 85 22 -21.9 -1.9 | 64 14 -12.6 -6.0 8 822 1829 90 22 -22.0 0.0 | 72 13 -12.7 -4.1 9 792 2134 85 18 -17.9 -1.6 | 57 10 -8.6 -5.7 10 764 2438 85 14 -13.9 -1.2 | 41 7 -4.6 -5.3 11 737 2743 95 12 -12.0 1.0 | 41 4 -2.6 -3.0 12 700 3177 100 11 -10.8 1.9 | 35 3 -1.5 -2.2 13 660 3658 95 6 -6.0 0.5 | 317 5 3.3 -3.6 14 612 4267 90 8 -8.0 0.0 | 342 4 1.3 -4.1 15 567 4877 90 8 -8.0 0.0 | 342 4 1.3 -4.1 16 500 5900 130 13 -10.0 8.4 | 172 4 -0.6 4.3 17 487 6096 135 14 -9.9 9.9 | 174 6 -0.6 5.8 18 400 7620 95 6 -6.0 0.5 | 317 5 3.3 -3.6 19 400 7620 90 6 -6.0 0.0 | 321 5 3.3 -4.1 20 325 9144 105 4 -3.9 1.0 | 299 6 5.5 -3.1 21 300 9730 120 9 -7.8 4.5 | 255 2 1.5 0.4 22 262 10668 115 9 -8.2 3.8 | 284 1 1.2 -0.3 23 250 11000 125 13 -10.6 7.5 | 159 4 -1.3 3.4 24 209 12192 200 7 2.4 6.6 | 258 12 11.7 2.5 25 200 12470 180 14 0.0 14.0 | 223 14 9.3 9.9 26 164 13716 150 34 -17.0 29.4 | 163 26 -7.7 25.4 27 150 14260 185 24 2.1 23.9 | 210 23 11.4 19.8 28 127 15240 220 15 9.6 11.5 | 249 20 19.0 7.4 29 102 16459 130 11 -8.4 7.1 | 197 3 0.9 3.0 30 100 16600 135 21 -14.8 14.8 | 153 12 -5.5 10.8 31 90 17176 130 26 -19.9 16.7 | 140 16 -10.6 12.6 32 74 18288 110 32 -30.1 10.9 | 108 22 -20.7 6.9 33 70 18560 115 22 -19.9 9.3 | 116 12 -10.6 5.2 34 57 19812 105 11 -10.6 2.8 | 46 2 -1.3 -1.2 35 50 20540 60 24 -20.8 -12.0 | 35 20 -11.5 -16.1 36 42 21336 85 32 -31.9 -2.8 | 73 24 -22.6 -6.9 37 30 22860 95 28 -27.9 2.4 | 85 19 -18.6 -1.7 Wind Parameters Mean winds (0-6000m): 83.7 at 13.6 knts Storm direction: 113.7 at 10.2 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 104.3 deg Storm rel helicity (0-3000m) pos: 187.9 neg: -14.5 tot: 173.4 m^2/s^2 ave: 57.8 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 6.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.47 Bulk Shear: 33.19 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 26 18 356 20| 21.7 0.0 21.7|129.0 0.0 129.0 258.0 0.74| 36.6 27.1 1000 44 19 13 18| 11.0 0.0 11.0|164.5 0.0 164.5 164.5 0.75| 24.0 17.9 1500 58 20 27 17| 7.5 0.0 7.5|181.1 0.0 181.1 120.7 0.76| 17.5 13.4 2000 66 20 37 15| 5.1 0.0 5.1|187.9 -5.4 182.5 91.2 0.71| 14.3 10.1 2500 70 20 40 14| 2.8 0.0 2.8|187.9 -14.3 173.6 69.4 0.58| 12.8 7.4 3000 73 18 41 13| 2.0 0.0 2.0|187.9 -14.5 173.4 57.8 0.54| 11.2 6.1 4000 76 16 37 10| 1.5 0.6 2.0|189.1 -18.1 171.0 42.8 0.45| 9.2 4.1 5000 78 14 33 8| 1.2 0.4 1.6|190.5 -18.1 172.4 34.5 0.46| 7.6 3.4 6000 84 14 37 7| 1.5 0.3 1.8|192.5 -18.1 174.4 29.1 0.46| 7.1 3.2 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20251206.00.gif