UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for VTBP... Searching the city database file for: VTBP ... Date:0000Z 2 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 1013 5 24.0 15.0 57 9.0 18.1 0 0 296.1 298.0 290.8 326.8 10.64 1 1002 105 23.6 12.6 50 11.0 16.7 68 1 296.6 298.2 289.8 323.2 9.18 2 1000 123 23.8 12.8 50 11.0 16.8 80 1 297.0 298.6 290.0 324.0 9.32 3 985 255 25.0 12.0 44 13.0 16.8 109 1 299.4 301.1 290.5 325.8 8.97 4 968 408 24.4 11.4 44 13.0 16.2 88 2 300.3 301.9 290.6 326.2 8.77 5 925 804 21.2 11.2 53 10.0 14.9 35 4 301.0 302.6 291.1 327.8 9.06 6 863 1400 16.2 10.2 68 6.0 12.5 90 9 301.8 303.5 291.3 328.7 9.09 7 862 1410 16.2 10.2 68 6.0 12.5 91 9 301.9 303.6 291.4 328.9 9.10 8 850 1529 16.6 4.6 45 12.0 9.8 105 11 303.5 304.7 289.5 322.4 6.26 9 833 1701 16.8 -4.2 23 21.0 6.6 119 12 305.5 306.1 287.4 315.9 3.36 10 777 2293 17.0 -20.0 6 37.0 3.2 145 15 311.9 312.1 287.2 315.2 1.00 11 776 2304 17.0 -20.0 6 37.0 3.2 145 15 312.0 312.2 287.2 315.4 1.01 12 748 2616 15.4 -0.6 33 16.0 6.8 136 14 313.5 314.5 291.5 329.0 4.90 13 700 3174 12.4 -11.6 18 24.0 1.9 90 11 316.2 316.6 289.9 323.6 2.25 14 691 3282 11.2 -1.8 40 13.0 4.3 89 11 316.1 317.0 292.2 331.5 4.85 15 627 4084 4.4 -4.6 52 9.0 -0.0 115 9 317.2 318.0 292.0 331.2 4.34 16 604 4388 2.6 -3.4 65 6.0 -0.4 136 8 318.5 319.5 292.9 334.4 4.93 17 567 4899 1.6 -8.4 47 10.0 -3.0 165 8 323.2 323.9 293.0 335.0 3.58 18 500 5900 -5.7 -16.7 42 11.0 -9.8 90 21 326.1 326.5 292.6 333.2 2.07 19 496 5963 -6.3 -17.3 41 11.0 -10.2 90 20 326.1 326.5 292.5 332.9 1.98 20 448 6753 -8.7 -33.7 11 25.0 -14.6 94 22 332.7 332.8 292.9 334.6 0.50 21 422 7213 -11.7 -45.7 4 34.0 -17.4 97 24 334.6 334.6 293.1 335.2 0.15 22 400 7620 -14.7 -44.7 6 30.0 -19.6 100 26 335.9 335.9 293.4 336.6 0.18 23 370 8205 -18.3 -44.3 8 26.0 -22.3 92 25 338.7 338.7 294.2 339.5 0.20 24 300 9730 -30.5 -48.5 16 18.0 -32.3 100 20 342.4 342.4 295.0 343.0 0.16 25 250 11000 -40.5 -57.5 14 17.0 -41.4 100 16 345.9 345.9 295.8 346.1 0.06 26 200 12480 -52.9 -66.9 17 14.0 -53.2 125 17 349.0 349.0 296.4 349.1 0.02 27 172 13434 -61.3 -71.3 25 10.0 -61.4 140 12 350.5 350.5 296.7 350.5 0.01 28 150 14270 -67.7 -76.7 27 9.0 -67.8 90 2 353.5 353.5 297.4 353.5 0.01 29 118 15685 -76.3 -84.3 27 8.0 -76.3 139 18 362.7 362.7 299.2 362.7 0.00 30 112 15984 -78.7 -86.7 26 8.0 -78.7 145 16 363.7 363.7 299.4 363.7 0.00 31 100 16620 -84.9 -88.4 53 3.5 -84.9 145 15 363.7 363.7 299.4 363.7 0.00 32 88 17318 -88.5 -91.0 63 2.5 -88.5 111 24 370.0 370.0 300.6 370.0 0.00 33 86 17442 -89.1 -92.3 54 3.2 -89.1 105 26 371.3 371.3 300.8 371.3 0.00 34 81 17765 -88.3 -92.6 44 4.3 -88.3 109 27 379.3 379.3 302.1 379.3 0.00 35 78 17970 -87.1 -91.9 41 4.8 -87.1 111 27 385.9 385.9 303.2 385.9 0.00 36 73 18340 -77.7 -85.7 26 8.0 -77.7 126 24 413.2 413.2 306.9 413.2 0.00 37 73 18340 -77.3 -85.3 27 8.0 -77.3 126 24 414.0 414.0 307.0 414.0 0.00 38 70 18580 -78.5 -86.5 26 8.0 -78.5 170 10 416.4 416.4 307.3 416.5 0.00 39 64 19090 -80.3 -87.3 30 7.0 -80.3 134 13 423.3 423.3 308.1 423.3 0.00 40 56 19869 -68.5 -82.5 12 14.0 -68.7 81 18 466.7 466.7 312.4 466.7 0.01 41 50 20550 -68.3 -82.3 12 14.0 -68.5 50 15 482.5 482.5 313.7 482.6 0.01 42 43 21452 -69.5 -84.5 10 15.0 -69.7 77 27 500.9 500.9 315.0 500.9 0.01 43 38 22202 -62.9 -81.9 6 19.0 -63.4 83 31 535.7 535.7 317.3 535.8 0.01 44 34 22891 -60.5 -80.5 6 20.0 -61.2 87 34 559.3 559.3 318.6 559.4 0.02 TRP 86 17442 -89.1 -92.3 54 3.2 -89.1 105 26 371.3 371.3 300.8 371.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 552.32 mb = 5118.44 m = 16792.59 ft Wetbulb zero: 627.57 mb = 4076.89 m = 13375.46 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 42.11 % Est. max temperature: 29.77 C = 85.59 F Sfc-Lift cond lev (LCL): 887.55 mb = 1158.85 m = 3801.97 ft T: 18.22 C 700-500 lapse rate: 6.64 C/km ThetaE index: 13.63 C Layer 850.0- 776.0 mb Conv cond level (CCL): 639.38 mb = 3923.13 m = 12871.02 ft Mean mixing ratio: 9.07 g/kg Conv temperature: 45.00 C = 113.00 F Cap Strength: 9.63 C Lifted Index: 7.35 C Risk: None Lifted Index @300 mb: 12.14 C Lifted Index @700 mb: 9.45 C Showalter Index: 9.40 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 10.30 C K Index: 2.90 Risk: None Sweat Index: 98.20 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.42 J/kg Max Up Vert Vel: 6.23 m/s Conv Inhibition (B-): 18855.55 J/kg Cap Strength: 9.61 C Lift Cond Lev (LCL): 812.81 mb = 1909.48 m = 6264.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 143 at 8 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 1013 5 0 0 -0.0 -0.0 | 323 8 4.7 -6.1 1 1000 123 80 1 -1.0 -0.2 | 330 7 3.7 -6.3 2 979 305 120 1 -0.9 0.5 | 326 7 3.8 -5.6 3 946 610 25 4 -1.7 -3.6 | 343 10 3.0 -9.7 4 925 804 35 4 -2.3 -3.3 | 346 10 2.4 -9.4 5 913 914 45 5 -3.5 -3.5 | 353 10 1.1 -9.7 6 881 1219 70 6 -5.6 -2.1 | 7 8 -1.0 -8.2 7 850 1529 105 11 -10.6 2.8 | 61 7 -5.9 -3.3 8 820 1829 130 12 -9.2 7.7 | 109 5 -4.5 1.6 9 791 2134 145 15 -8.6 12.3 | 148 7 -3.9 6.2 10 763 2438 145 15 -8.6 12.3 | 148 7 -3.9 6.2 11 737 2743 130 13 -10.0 8.4 | 113 6 -5.3 2.2 12 700 3174 90 11 -11.0 0.0 | 46 9 -6.3 -6.1 13 659 3658 85 11 -11.0 -1.0 | 42 9 -6.3 -7.1 14 612 4267 130 8 -6.1 5.1 | 56 2 -1.5 -1.0 15 567 4877 165 8 -2.1 7.7 | 238 3 2.6 1.6 16 500 5900 90 21 -21.0 0.0 | 69 17 -16.3 -6.1 17 487 6096 90 19 -19.0 0.0 | 67 16 -14.3 -6.1 18 400 7620 100 26 -25.6 4.5 | 86 21 -20.9 -1.6 19 400 7620 100 24 -23.6 4.2 | 84 19 -19.0 -2.0 20 325 9144 80 26 -25.6 -4.5 | 63 23 -20.9 -10.6 21 300 9730 100 20 -19.7 3.5 | 80 15 -15.0 -2.6 22 262 10668 90 9 -9.0 0.0 | 35 7 -4.3 -6.1 23 250 11000 100 16 -15.8 2.8 | 73 12 -11.1 -3.3 24 209 12192 130 18 -13.8 11.6 | 121 11 -9.1 5.4 25 200 12480 125 17 -13.9 9.8 | 111 10 -9.2 3.6 26 164 13716 145 11 -6.3 9.0 | 151 3 -1.6 2.9 27 150 14270 90 2 -2.0 0.0 | 336 7 2.7 -6.1 28 127 15240 130 20 -15.3 12.9 | 122 13 -10.6 6.7 29 103 16459 155 14 -5.9 12.7 | 169 7 -1.2 6.6 30 100 16620 145 15 -8.6 12.3 | 148 7 -3.9 6.2 31 86 17442 105 26 -25.1 6.7 | 92 20 -20.4 0.6 32 74 18288 115 28 -25.4 11.8 | 105 21 -20.7 5.7 33 70 18580 170 10 -1.7 9.8 | 218 5 2.9 3.7 34 57 19812 85 18 -17.9 -1.6 | 60 15 -13.3 -7.7 35 50 20550 50 15 -11.5 -9.6 | 23 17 -6.8 -15.8 36 42 21336 80 29 -28.6 -5.0 | 65 26 -23.9 -11.2 37 30 22860 90 36 -36.0 0.0 | 79 32 -31.3 -6.1 Wind Parameters Mean winds (0-6000m): 112.6 at 10.3 knts Storm direction: 142.6 at 7.7 knts Shear (0-3000m) pos: 2.6 neg: 1.8 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 103.6 deg Storm rel helicity (0-3000m) pos: 42.0 neg: -16.2 tot: 25.9 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.73 Bulk Shear: 11.21 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 81 1 332 7| 3.1 0.0 3.1| 5.8 -0.7 5.2 10.3 0.59| 4.7 2.8 1000 43 3 341 9| 1.5 1.2 2.7| 11.8 -1.1 10.8 10.8 0.53| 4.8 2.5 1500 65 4 354 8| 3.3 0.8 4.1| 28.0 -1.1 27.0 18.0 0.72| 6.1 4.4 2000 96 6 15 6| 3.6 0.6 4.2| 39.2 -1.1 38.1 19.1 0.79| 6.7 5.3 2500 116 8 43 4| 3.1 0.5 3.6| 42.0 -2.6 39.4 15.8 0.73| 6.0 4.4 3000 120 9 59 3| 2.6 1.8 4.4| 42.0 -16.2 25.9 8.6 0.35| 6.5 2.2 4000 111 9 55 5| 2.3 1.8 4.1| 45.1 -23.7 21.5 5.4 0.24| 6.0 1.4 5000 117 9 59 4| 2.3 1.5 3.8| 45.8 -25.0 20.8 4.2 0.21| 5.8 1.2 6000 113 10 66 5| 1.9 2.6 4.5| 45.8 -62.3 -16.5 -2.7 -0.04| 6.7 -0.3 Wrote GIF file: /home/apache/climate/data/raob//VTBP/skewt/VTBP.skewt.20251202.00.gif