UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122600.upa.cvt Date: 0000Z 26 DEC 25 Searching for VI101... Searching the city database file for: VI101 ... Date:0000Z 26 DEC 25 Station: VI101 WMO ident: 42101 Latitude: 30.33 Longitude: 76.47 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 142 SFC 987 251 9.4 9.4 100 0.0 9.4 0 0 283.6 284.9 283.1 304.3 7.51 2 925 797 14.2 0.2 38 14.0 7.3 345 9 293.8 294.6 283.8 306.1 4.19 3 850 1505 10.2 -4.8 34 15.0 3.5 320 11 296.8 297.4 283.9 306.3 3.14 4 700 3104 4.4 295 7 307.4 5 500 5760 -14.5 -23.5 46 9.0 -16.8 260 21 315.4 315.6 288.5 319.3 1.15 6 400 7410 -26.1 -28.2 82 2.1 -26.5 245 59 321.1 321.3 290.1 324.3 0.94 7 300 9440 -41.1 -77.1 1 36.0 -41.9 250 72 327.4 327.4 291.0 327.4 0.00 8 250 10650 -51.7 -84.7 1 33.0 -52.0 250 92 329.2 329.2 291.5 329.2 0.00 9 200 12070 -58.1 -89.1 1 31.0 -58.3 255 102 340.8 340.8 294.5 340.8 0.00 10 167 13208 -59.9 -85.2 2 25.4 -60.0 255 109 355.9 355.9 297.9 355.9 0.00 11 150 13880 -60.9 -82.9 4 22.0 -61.1 260 93 365.2 365.2 299.7 365.2 0.00 TRP WND 167 13208 -59.9 -85.2 2 25.4 -60.0 255 109 355.9 355.9 297.9 355.9 0.00 Sounding variables and indices 1000-500 mb thick: 5618.00 m Freezing level: 653.44 mb = 3722.33 m = 12212.21 ft Wetbulb zero: 789.98 mb = 2108.12 m = 6916.33 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 50.58 % Est. max temperature: 23.40 C = 74.11 F Sfc-Lift cond lev (LCL): 987.00 mb = 251.20 m = 824.14 ft T: 9.40 C 700-500 lapse rate: 7.12 C/km ThetaE index: 0.00 C Layer 987.0- 0.0 mb Conv cond level (CCL): 616.80 mb = 4102.87 m = 13460.70 ft Mean mixing ratio: 5.09 g/kg Conv temperature: 36.22 C = 97.19 F Cap Strength: 10.71 C Lifted Index: 10.59 C Risk: None Lifted Index @300 mb: 15.57 C Lifted Index @700 mb: 10.71 C Showalter Index: 10.21 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 9.70 C K Index: 3.86 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.49 J/kg Max Up Vert Vel: 9.33 m/s Conv Inhibition (B-): 7782.05 J/kg Cap Strength: 10.66 C Lift Cond Lev (LCL): 812.10 mb = 1880.70 m = 6170.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 9 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 ---------------------------------------------------------- 0 987 251 0 0 -0.0 -0.0 | 133 9 -6.8 6.3 1 981 305 345 7 1.8 -6.8 | 85 5 -5.0 -0.5 2 946 610 340 10 3.4 -9.4 | 47 5 -3.4 -3.1 3 925 797 345 9 2.3 -8.7 | 62 5 -4.5 -2.4 4 912 914 330 10 5.0 -8.7 | 37 3 -1.8 -2.4 5 880 1219 330 9 4.5 -7.8 | 57 3 -2.3 -1.5 6 850 1505 320 11 7.1 -8.4 | 352 2 0.3 -2.1 7 759 2438 320 10 6.4 -7.7 | 14 1 -0.4 -1.4 8 731 2743 340 11 3.8 -10.3 | 37 5 -3.0 -4.0 9 700 3104 295 7 6.3 -3.0 | 173 3 -0.4 3.3 10 653 3658 280 5 4.9 -0.9 | 161 6 -1.9 5.4 11 604 4267 255 12 11.6 3.1 | 207 11 4.8 9.4 12 559 4877 255 17 16.4 4.4 | 222 14 9.6 10.7 13 500 5760 260 21 20.7 3.6 | 234 17 13.9 9.9 14 478 6096 255 24 23.2 6.2 | 233 21 16.4 12.5 15 400 7410 245 59 53.5 24.9 | 236 56 46.7 31.2 16 388 7620 250 59 55.4 20.2 | 241 55 48.7 26.5 17 313 9144 255 67 64.7 17.3 | 248 63 57.9 23.6 18 300 9440 250 72 67.7 24.6 | 243 68 60.9 30.9 19 250 10650 250 92 86.5 31.5 | 245 88 79.7 37.8 20 249 10668 250 88 82.7 30.1 | 244 84 75.9 36.4 21 200 12070 255 102 98.5 26.4 | 250 97 91.7 32.7 22 167 13208 255 109 105.3 28.2 | 251 104 98.5 34.5 23 150 13880 260 93 91.6 16.1 | 255 88 84.8 22.4 24 116 15240 260 98 96.5 17.0 | 255 93 89.7 23.3 Wind Parameters Mean winds (0-6000m): 282.9 at 12.3 knts Storm direction: 312.9 at 9.2 knts Shear (0-3000m) pos: 0.6 neg: 1.5 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 36.6 deg Storm rel helicity (0-3000m) pos: 3.1 neg: -15.1 tot: -12.0 m^2/s^2 ave: -4.0 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 5.2 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.83 Bulk Shear: 15.38 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 ------------------------------------------------------------------------------- 500 342 8 69 5| 0.0 9.5 9.5| 0.8 -12.3 -11.5 -23.1 -0.75| 11.3 -8.5 1000 337 9 61 4| 0.0 4.7 4.7| 1.3 -13.6 -12.3 -12.3 -0.63| 7.3 -4.6 1500 332 9 49 3| 0.0 3.7 3.7| 1.4 -14.9 -13.6 -9.0 -0.66| 5.8 -3.8 2000 328 10 41 3| 0.0 2.6 2.6| 1.5 -14.9 -13.4 -6.7 -0.62| 4.5 -2.8 2500 328 10 38 3| 0.7 2.1 2.8| 2.5 -14.9 -12.5 -5.0 -0.45| 4.3 -1.9 3000 326 10 42 2| 0.6 1.5 2.1| 3.1 -15.1 -12.0 -4.0 -0.20| 5.2 -1.1 4000 315 9 79 0| 0.5 1.9 2.4| 12.4 -16.0 -3.6 -0.9 -0.04| 5.1 -0.2 5000 296 10 236 3| 0.2 2.0 2.2| 28.6 -16.0 12.6 2.5 0.07| 4.8 0.3 6000 283 12 236 6| 0.3 2.3 2.6| 41.8 -18.2 23.6 3.9 0.09| 4.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//VI101/skewt/VI101.skewt.20251226.00.gif