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 VGTJ... Searching the city database file for: VGTJ ... Date:0000Z 10 DEC 25 Station: VGTJ WMO ident: 41923 Latitude: 23.77 Longitude: 90.38 Elevation: 9.00 ------------------------------------------------------------------------------- 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 1015 9 17.4 17.4 100 0.0 17.4 0 0 289.3 291.5 290.0 324.0 12.41 1 1011 42 20.4 19.5 95 0.9 19.8 359 2 292.6 295.2 292.6 333.1 14.25 2 1000 134 19.8 19.3 97 0.5 19.5 355 7 293.0 295.5 292.6 333.4 14.23 3 985 265 20.4 19.3 93 1.1 19.6 354 7 294.8 297.4 293.4 336.2 14.45 4 982 291 20.4 15.4 73 5.0 17.1 354 7 295.1 297.1 291.0 327.4 11.27 5 979 318 20.6 16.6 78 4.0 17.9 354 8 295.5 297.7 291.9 330.7 12.22 6 931 751 16.4 16.4 100 0.0 16.4 350 9 295.5 297.8 292.3 332.0 12.70 7 925 806 15.8 15.8 100 0.0 15.8 350 9 295.5 297.7 291.9 330.8 12.29 8 906 983 14.8 14.8 100 0.0 14.8 24 7 296.2 298.3 291.7 330.1 11.76 9 892 1116 17.6 16.5 93 1.1 16.9 50 6 300.4 302.9 294.2 339.6 13.35 10 862 1410 18.4 16.6 89 1.8 17.2 107 2 304.2 306.8 295.7 345.7 13.92 11 850 1530 17.4 16.5 94 0.9 16.8 130 1 304.4 307.0 295.8 346.2 14.03 12 744 2652 8.2 8.2 100 0.0 8.2 236 11 306.2 307.9 292.8 334.0 9.21 13 730 2810 10.2 10.2 100 0.0 10.2 251 13 310.0 312.1 295.0 342.9 10.77 14 700 3158 7.0 7.0 100 0.0 7.0 285 16 310.2 311.9 293.8 337.9 9.02 15 570 4820 -3.5 -3.5 100 0.0 -3.5 264 31 316.7 317.7 292.6 333.2 5.19 16 500 5850 -8.3 -8.3 100 0.0 -8.3 250 40 322.9 323.7 293.4 336.4 4.09 17 488 6039 -8.5 -8.5 100 0.0 -8.5 249 42 324.9 325.7 294.0 338.6 4.13 18 430 7007 -15.9 -15.9 100 0.0 -15.9 243 55 327.5 328.0 293.4 336.3 2.58 19 400 7550 -18.1 -18.1 100 0.0 -18.1 240 62 331.5 331.9 294.2 339.5 2.30 20 311 9385 -30.5 -30.5 100 0.0 -30.5 249 69 338.9 339.1 294.9 342.5 0.97 21 300 9640 -32.9 -32.9 100 0.0 -32.9 250 70 339.0 339.2 294.8 342.0 0.80 22 250 10890 -42.3 -42.3 100 0.0 -42.3 240 87 343.2 343.3 295.4 344.6 0.37 23 225 11592 -48.9 -48.9 100 0.0 -48.9 240 89 343.6 343.6 295.4 344.4 0.20 24 213 11950 -50.2 -50.2 100 0.0 -50.2 240 90 347.0 347.0 296.1 347.7 0.18 25 200 12360 -51.7 -51.7 100 0.0 -51.7 235 83 350.9 350.9 297.0 351.6 0.16 26 163 13653 -62.9 -62.9 100 0.0 -62.9 235 80 353.2 353.2 297.4 353.4 0.05 27 150 14160 -66.5 -66.5 100 0.0 -66.5 235 79 355.5 355.5 297.8 355.7 0.03 28 127 15153 -73.5 -73.5 100 0.0 -73.5 240 69 360.2 360.2 298.8 360.3 0.01 29 121 15437 -73.3 -73.3 100 0.0 -73.3 241 66 365.6 365.6 299.8 365.7 0.02 30 105 16260 -77.9 -77.9 100 0.0 -77.9 245 58 372.0 372.0 300.9 372.0 0.01 31 100 16540 -76.9 -76.9 100 0.0 -76.9 240 62 379.1 379.2 302.1 379.2 0.01 32 76 18111 -77.5 -77.5 100 0.0 -77.5 278 24 408.9 408.9 306.4 408.9 0.01 33 70 18590 -70.3 -70.3 100 0.0 -70.3 290 12 434.0 434.0 309.3 434.2 0.04 34 62 19322 -62.1 -62.1 100 0.0 -62.1 267 11 467.5 467.5 312.5 468.3 0.15 35 62 19322 -61.3 -63.2 78 1.9 -61.4 267 11 469.3 469.3 312.6 470.0 0.13 36 61 19422 -60.3 -91.3 1 31.0 -60.7 263 11 473.7 473.7 313.0 473.7 0.00 37 58 19737 -57.1 -89.1 1 32.0 -57.8 254 10 487.8 487.8 314.1 487.8 0.00 38 58 19737 -57.3 -89.3 1 32.0 -58.0 254 10 487.3 487.3 314.0 487.3 0.00 39 57 19846 -59.1 -59.1 100 0.0 -59.1 250 10 485.7 485.7 314.0 487.0 0.23 40 50 20650 -66.5 -66.5 100 0.0 -66.5 225 9 486.8 486.8 314.0 487.4 0.10 41 49 20773 -65.1 -65.1 100 0.0 -65.1 492.9 493.0 314.5 493.7 0.12 TRP 105 16260 -77.9 -77.9 100 0.0 -77.9 245 58 372.0 372.0 300.9 372.0 0.01 WND 213 11950 -50.2 -50.2 100 0.0 -50.2 240 90 347.0 347.0 296.1 347.7 0.18 Sounding variables and indices 1000-500 mb thick: 5716.00 m Freezing level: 613.33 mb = 4266.06 m = 13996.09 ft Wetbulb zero: 613.33 mb = 4227.34 m = 13869.05 ft Precipitable water: 2.21 inches Sfc-500 mean rel hum: 97.67 % Est. max temperature: 31.96 C = 89.53 F Sfc-Lift cond lev (LCL): 1015.25 mb = 9.00 m = 29.53 ft T: 17.40 C 700-500 lapse rate: 5.68 C/km ThetaE index: 12.21 C Layer 744.0- 730.0 mb Conv cond level (CCL): 934.75 mb = 716.17 m = 2349.62 ft Mean mixing ratio: 12.92 g/kg Conv temperature: 23.65 C = 74.57 F Cap Strength: 5.02 C Lifted Index: 2.05 C Risk: None Lifted Index @300 mb: 6.22 C Lifted Index @700 mb: 2.00 C Showalter Index: -3.93 C Risk: Severe thunderstorms possible Total Totals Index: 50.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 24.80 C K Index: 42.20 Risk: > 80 % chance of thunderstorms Sweat Index: 270.00 Risk: None Energy Index: -2.05 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.14 J/kg Max Up Vert Vel: 5.85 m/s Conv Inhibition (B-): 9.26 J/kg Cap Strength: 4.80 C Lift Cond Lev (LCL): 944.92 mb = 623.02 m = 2044.00 ft Lev Free Conv (LFC): 929.92 mb = 760.73 m = 2495.81 ft Equ Level (EL): 899.92 mb = 1040.26 m = 3412.87 ft B at Equ Level: 14.03 J/kg Max Parcel Lev (MPL): 879.92 mb = 1232.89 m = 4044.86 ft Wind level data Storm motion: 297 at 13 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 1015 9 0 0 -0.0 -0.0 | 117 13 -11.9 6.1 1 1000 134 355 7 0.6 -7.0 | 86 11 -11.3 -0.8 2 925 806 350 9 1.6 -8.9 | 75 11 -10.3 -2.7 3 850 1530 130 1 -0.8 0.6 | 118 14 -12.6 6.8 4 700 3158 285 16 15.5 -4.1 | 241 4 3.6 2.0 5 500 5850 250 40 37.6 13.7 | 232 32 25.7 19.8 6 400 7550 240 62 53.7 31.0 | 228 56 41.8 37.1 7 300 9640 250 70 65.8 23.9 | 241 62 53.9 30.1 8 250 10890 240 87 75.3 43.5 | 232 81 63.5 49.6 9 213 11950 240 90 77.9 45.0 | 232 84 66.1 51.1 10 200 12360 235 83 68.0 47.6 | 226 78 56.1 53.7 11 150 14160 235 79 64.7 45.3 | 226 74 52.8 51.4 12 105 16260 245 58 52.6 24.5 | 233 51 40.7 30.6 13 100 16540 240 62 53.7 31.0 | 228 56 41.8 37.1 14 70 18590 290 12 11.3 -4.1 | 164 2 -0.6 2.0 15 50 20650 225 9 6.4 6.4 | 156 14 -5.5 12.5 Wind Parameters Mean winds (0-6000m): 267.3 at 17.8 knts Storm direction: 297.3 at 13.4 knts Shear (0-3000m) pos: 2.7 neg: 1.4 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 87.6 deg Storm rel helicity (0-3000m) pos: 116.6 neg: -26.8 tot: 89.8 m^2/s^2 ave: 29.9 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 45.62 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 ------------------------------------------------------------------------------- 500 354 7 88 11| 0.0 8.3 8.3| 0.0 -24.4 -24.4 -48.7 -0.95| 8.5 -8.1 1000 355 7 84 11| 2.5 4.2 6.7| 12.4 -26.8 -14.5 -14.5 -0.35| 7.6 -2.6 1500 354 6 90 11| 3.1 2.8 5.9| 44.8 -26.8 18.0 12.0 0.11| 8.1 0.9 2000 354 6 93 11| 3.5 2.1 5.6| 62.9 -26.8 36.1 18.0 0.24| 7.4 1.7 2500 321 6 101 8| 3.4 1.7 5.0| 94.1 -26.8 67.2 26.9 0.39| 7.5 2.9 3000 306 7 108 7| 2.7 1.4 4.1|116.6 -26.8 89.8 29.9 0.46| 8.2 3.8 4000 296 10 122 3| 2.4 1.1 3.4|122.4 -27.3 95.1 23.8 0.44| 7.7 3.4 5000 280 14 203 4| 1.9 1.5 3.4|122.4 -39.8 82.5 16.5 0.33| 7.3 2.4 6000 267 18 220 9| 1.6 2.1 3.6|122.4 -71.0 51.4 8.6 0.23| 7.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251210.00.gif