UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for VI516... Searching the city database file for: VI516 ... Date:0000Z 19 OCT 25 Station: VI516 WMO ident: 42516 ------------------------------------------------------------------------------- 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 843 1615 15.4 12.2 81 3.2 13.3 0 0 303.0 305.0 293.0 334.6 10.65 1 700 3165 7.6 -2.4 49 10.0 2.5 270 4 310.9 311.8 290.3 325.3 4.58 2 500 5860 -6.9 -31.9 12 25.0 -12.9 250 12 324.6 324.7 290.7 326.6 0.53 3 400 7570 -15.3 -40.3 10 25.0 -19.8 240 29 335.1 335.2 293.4 336.2 0.28 4 300 9680 -29.7 -48.7 14 19.0 -31.7 250 40 343.5 343.6 295.3 344.1 0.15 5 250 10950 -39.9 -62.9 7 23.0 -40.9 260 37 346.7 346.8 296.0 346.9 0.03 6 200 12440 -51.1 -84.1 1 33.0 -51.5 255 46 351.8 351.8 297.0 351.9 0.00 7 150 14260 -63.5 -92.5 1 29.0 -63.6 255 35 360.7 360.7 298.8 360.7 0.00 TRP WND Sounding variables and indices Freezing level: 595.17 mb = 4577.55 m = 15018.03 ft Wetbulb zero: 667.17 mb = 3549.76 m = 11646.05 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 42.74 % Est. max temperature: 23.32 C = 73.98 F Sfc-Lift cond lev (LCL): 803.65 mb = 2013.68 m = 6606.47 ft T: 13.39 C 700-500 lapse rate: 5.38 C/km ThetaE index: 9.36 C Layer 700.0- 500.0 mb Conv cond level (CCL): 672.85 mb = 3481.82 m = 11423.17 ft Mean mixing ratio: 8.70 g/kg Conv temperature: 24.48 C = 76.07 F Cap Strength: 2.64 C Lifted Index: 3.45 C Risk: None Lifted Index @300 mb: 9.42 C Lifted Index @700 mb: 2.60 C Showalter Index: 2.22 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.10 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 158.40 Risk: None Energy Index: -1.52 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.86 J/kg Max Up Vert Vel: 10.85 m/s Conv Inhibition (B-): 3538.75 J/kg Cap Strength: 4.72 C Lift Cond Lev (LCL): 739.76 mb = 2704.44 m = 8872.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 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 ---------------------------------------------------------- 0 843 1615 0 0 -0.0 -0.0 | 88 9 -8.9 -0.3 1 822 1829 95 4 -4.0 0.3 | 90 13 -12.9 0.1 2 792 2134 80 1 -1.0 -0.2 | 87 10 -9.9 -0.5 3 764 2438 350 3 0.5 -3.0 | 69 9 -8.4 -3.2 4 736 2743 355 4 0.3 -4.0 | 63 10 -8.5 -4.3 5 710 3048 320 3 1.9 -2.3 | 70 7 -7.0 -2.6 6 700 3165 270 4 4.0 -0.0 | 87 5 -4.9 -0.3 7 658 3658 220 16 10.3 12.3 | 187 12 1.4 12.0 8 634 3962 215 16 9.2 13.1 | 181 13 0.3 12.8 9 610 4267 230 10 7.7 6.4 | 169 6 -1.2 6.1 10 587 4572 240 9 7.8 4.5 | 166 4 -1.1 4.2 11 565 4877 230 11 8.4 7.1 | 176 7 -0.5 6.8 12 524 5486 245 12 10.9 5.1 | 203 5 2.0 4.8 13 500 5860 250 12 11.3 4.1 | 212 5 2.4 3.8 14 485 6096 240 12 10.4 6.0 | 195 6 1.5 5.7 15 400 7570 240 29 25.1 14.5 | 229 22 16.2 14.2 16 397 7620 240 28 24.2 14.0 | 228 21 15.4 13.7 17 323 9144 250 37 34.8 12.7 | 244 29 25.9 12.4 18 300 9680 250 40 37.6 13.7 | 245 32 28.7 13.4 19 260 10668 250 41 38.5 14.0 | 245 33 29.6 13.7 20 250 10950 260 37 36.4 6.4 | 257 28 27.6 6.1 21 208 12192 255 41 39.6 10.6 | 251 32 30.7 10.3 22 200 12440 255 46 44.4 11.9 | 252 37 35.6 11.6 23 163 13716 265 44 43.8 3.8 | 264 35 35.0 3.5 24 150 14260 255 35 33.8 9.1 | 251 26 24.9 8.8 25 126 15240 265 37 36.9 3.2 | 264 28 28.0 2.9 Wind Parameters Mean winds (0-6000m): 238.2 at 11.8 knts Storm direction: 268.2 at 8.9 knts Shear (0-3000m) pos: 0.9 neg: 2.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 80.0 deg Storm rel helicity (0-3000m) pos: 13.6 neg: -23.8 tot: -10.2 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.33 Bulk Shear: 25.31 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 93 2 89 11| 1.2 0.0 1.2| 4.8 -3.9 0.8 1.7 0.01| 7.4 0.1 1000 50 2 80 11| 0.6 1.9 2.5| 4.8 -13.6 -8.8 -8.8 -0.32| 5.8 -1.9 1500 13 3 73 10| 0.4 1.6 2.0| 7.3 -14.3 -7.0 -4.6 -0.17| 5.4 -0.9 2000 271 4 85 5| 0.3 4.1 4.4| 13.4 -15.0 -1.6 -0.8 0.14| 7.9 1.1 2500 230 7 136 5| 0.2 2.9 3.1| 13.4 -20.8 -7.4 -3.0 0.06| 7.6 0.5 3000 231 7 142 5| 0.9 2.4 3.3| 13.6 -23.8 -10.2 -3.4 0.02| 7.2 0.1 4000 234 8 154 5| 0.8 2.1 2.9| 19.3 -23.8 -4.5 -1.1 0.10| 6.1 0.6 5000 237 9 167 5| 0.7 2.3 3.0| 26.2 -25.6 0.7 0.1 0.12| 5.7 0.7 6000 238 12 191 6| 0.6 2.8 3.3| 37.8 -25.9 11.9 2.0 0.14| 5.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//VI516/skewt/VI516.skewt.20251019.00.gif