UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for VI706... Searching the city database file for: VI706 ... Date:0000Z 28 DEC 25 Station: VI706 WMO ident: 42706 Latitude: 23.38 Longitude: 87.08 ------------------------------------------------------------------------------- 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 1005 98 11.8 10.2 90 1.6 10.9 0 0 284.5 285.9 283.8 306.1 7.79 1 1000 140 11.6 9.2 85 2.4 10.3 335 9 284.8 286.0 283.4 305.0 7.31 2 925 799 13.4 8.5 72 4.9 10.6 300 10 293.0 294.4 287.0 314.7 7.54 3 850 1510 14.0 -4.0 28 18.0 5.5 315 9 300.8 301.4 285.7 311.0 3.34 4 700 3145 10.8 -6.2 30 17.0 2.7 290 24 314.4 315.1 290.4 325.5 3.43 5 500 5840 -9.5 -24.5 28 15.0 -13.6 285 32 321.5 321.7 290.3 325.1 1.05 6 400 7540 -19.3 -38.3 17 19.0 -22.5 265 54 329.9 330.0 292.0 331.2 0.35 7 300 9610 -33.7 -52.7 13 19.0 -35.1 260 73 337.9 337.9 293.9 338.3 0.10 8 250 10880 -41.5 -67.5 4 26.0 -42.4 265 75 344.4 344.4 295.4 344.4 0.02 9 202 12296 -52.4 -84.1 1 31.7 -52.8 255 80 348.8 348.8 296.4 348.8 0.00 10 200 12360 -52.9 -84.9 1 32.0 -53.2 250 78 349.0 349.0 296.4 349.0 0.00 TRP WND 202 12296 -52.4 -84.1 1 31.7 -52.8 255 80 348.8 348.8 296.4 348.8 0.00 Sounding variables and indices 1000-500 mb thick: 5700.00 m Freezing level: 593.60 mb = 4578.79 m = 15022.10 ft Wetbulb zero: 667.38 mb = 3527.18 m = 11571.98 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 37.58 % Est. max temperature: 27.54 C = 81.58 F Sfc-Lift cond lev (LCL): 981.07 mb = 301.59 m = 989.45 ft T: 12.04 C 700-500 lapse rate: 7.53 C/km ThetaE index: 3.66 C Layer 850.0- 700.0 mb Conv cond level (CCL): 604.39 mb = 4321.23 m = 14177.09 ft Mean mixing ratio: 7.31 g/kg Conv temperature: 45.00 C = 113.01 F Cap Strength: 14.68 C Lifted Index: 12.51 C Risk: None Lifted Index @300 mb: 19.66 C Lifted Index @700 mb: 14.68 C Showalter Index: 12.16 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 5.50 C K Index: 2.50 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 3.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.75 J/kg Max Up Vert Vel: 7.45 m/s Conv Inhibition (B-): 6950.52 J/kg Cap Strength: 14.59 C Lift Cond Lev (LCL): 895.26 mb = 1073.83 m = 3523.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 17 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 1005 98 0 0 -0.0 -0.0 | 143 17 -10.4 14.0 1 1000 140 335 9 3.8 -8.2 | 131 9 -6.6 5.8 2 981 305 335 17 7.2 -15.4 | 66 4 -3.2 -1.5 3 946 610 310 12 9.2 -7.7 | 169 6 -1.2 6.2 4 925 799 300 10 8.7 -5.0 | 169 9 -1.7 9.0 5 912 914 300 9 7.8 -4.5 | 165 10 -2.6 9.5 6 880 1219 315 7 4.9 -4.9 | 149 11 -5.4 9.0 7 850 1510 315 9 6.4 -6.4 | 152 9 -4.0 7.6 8 818 1829 310 12 9.2 -7.7 | 169 6 -1.2 6.2 9 789 2134 310 15 11.5 -9.6 | 194 4 1.1 4.3 10 761 2438 300 19 16.5 -9.5 | 234 8 6.1 4.5 11 734 2743 295 23 20.8 -9.7 | 248 11 10.5 4.2 12 708 3048 290 24 22.6 -8.2 | 245 13 12.2 5.7 13 700 3145 290 24 22.6 -8.2 | 245 13 12.2 5.7 14 657 3658 295 30 27.2 -12.7 | 266 17 16.8 1.3 15 632 3962 295 36 32.6 -15.2 | 273 22 22.2 -1.3 16 608 4267 295 38 34.4 -16.1 | 275 24 24.0 -2.1 17 586 4572 290 38 35.7 -13.0 | 268 25 25.3 1.0 18 564 4877 285 32 30.9 -8.3 | 255 21 20.5 5.7 19 523 5486 275 27 26.9 -2.4 | 235 20 16.5 11.6 20 500 5840 285 32 30.9 -8.3 | 255 21 20.5 5.7 21 483 6096 280 35 34.5 -6.1 | 252 25 24.1 7.9 22 400 7540 265 54 53.8 4.7 | 247 47 43.4 18.7 23 396 7620 265 54 53.8 4.7 | 247 47 43.4 18.7 24 320 9144 265 66 65.7 5.8 | 250 59 55.4 19.7 25 300 9610 260 73 71.9 12.7 | 247 67 61.5 26.6 26 258 10668 260 77 75.8 13.4 | 247 71 65.4 27.3 27 250 10880 265 75 74.7 6.5 | 252 68 64.3 20.5 28 202 12296 255 80 77.3 20.7 | 243 75 66.9 34.7 29 200 12360 250 78 73.3 26.7 | 237 75 62.9 40.6 30 59 18288 295 19 17.2 -8.0 | 229 9 6.8 5.9 31 17 24384 15 14 -3.6 -13.5 | 92 14 -14.0 0.4 Wind Parameters Mean winds (0-6000m): 293.3 at 23.2 knts Storm direction: 323.3 at 17.4 knts Shear (0-3000m) pos: 0.4 neg: 3.8 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 101.4 deg Storm rel helicity (0-3000m) pos: 23.0 neg: -26.4 tot: -3.4 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.99 Bulk Shear: 28.05 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 ------------------------------------------------------------------------------- 500 329 13 127 4| 0.0 12.5 12.5| 4.1 -15.6 -11.5 -23.0 -0.14| 25.7 -3.7 1000 318 11 153 6| 0.0 4.0 4.0| 4.3 -22.2 -17.9 -17.9 -0.20| 15.8 -3.1 1500 317 10 152 7| 0.7 2.7 3.4| 6.3 -24.5 -18.2 -12.1 -0.17| 11.8 -2.1 2000 315 11 156 7| 0.6 3.3 3.8| 12.2 -24.5 -12.3 -6.1 -0.06| 10.1 -0.6 2500 311 12 168 6| 0.4 4.0 4.4| 20.9 -24.5 -3.6 -1.4 0.07| 9.7 0.6 3000 306 14 189 6| 0.4 3.8 4.2| 23.0 -26.4 -3.4 -1.1 0.06| 8.8 0.6 4000 301 18 228 7| 1.9 2.9 4.8| 59.9 -26.4 33.4 8.4 0.18| 8.3 1.5 5000 297 22 246 10| 1.6 1.8 3.4| 61.3 -93.3 -32.0 -6.4 0.01| 8.0 0.1 6000 293 23 246 12| 1.8 1.5 3.3| 97.8-121.7 -23.9 -4.0 0.03| 8.0 0.2 Wrote GIF file: /home/apache/climate/data/raob//VI706/skewt/VI706.skewt.20251228.00.gif