UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for VI516... Searching the city database file for: VI516 ... Date:0000Z 22 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 844 1605 17.0 11.0 68 6.0 13.2 0 0 304.6 306.4 292.8 333.9 9.81 1 700 3171 8.4 3.8 73 4.6 5.8 210 13 311.8 313.2 292.8 334.1 7.20 2 500 5880 -5.1 -27.1 16 22.0 -11.3 165 7 326.8 327.0 291.6 329.8 0.83 3 400 7590 -18.1 -45.1 7 27.0 -22.0 260 9 331.5 331.5 292.3 332.1 0.17 4 300 9690 -29.1 -69.1 1 40.0 -31.5 280 31 344.4 344.4 295.4 344.4 0.01 5 250 10970 -39.1 -76.1 1 37.0 -40.3 285 32 347.9 347.9 296.2 348.0 0.00 6 200 12460 -50.5 -83.5 1 33.0 -51.0 270 32 352.8 352.8 297.3 352.8 0.00 7 150 14280 -64.1 -93.1 1 29.0 -64.2 265 41 359.7 359.7 298.7 359.7 0.00 8 100 16670 -77.3 -102.3 1 25.0 -77.3 255 26 378.4 378.4 302.0 378.4 0.00 TRP WND Sounding variables and indices Freezing level: 575.56 mb = 4856.60 m = 15933.53 ft Wetbulb zero: 632.65 mb = 3985.54 m = 13075.74 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 53.60 % Est. max temperature: 24.24 C = 75.63 F Sfc-Lift cond lev (LCL): 771.71 mb = 2354.37 m = 7724.21 ft T: 12.88 C 700-500 lapse rate: 4.98 C/km Conv cond level (CCL): 659.77 mb = 3647.59 m = 11967.03 ft Mean mixing ratio: 8.95 g/kg Conv temperature: 26.39 C = 79.51 F Cap Strength: 2.86 C Lifted Index: 4.26 C Risk: None Lifted Index @300 mb: 8.61 C Lifted Index @700 mb: 2.64 C Showalter Index: 4.31 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 16.10 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 139.00 Risk: None Energy Index: -0.72 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.99 J/kg Max Up Vert Vel: 9.49 m/s Conv Inhibition (B-): 5536.65 J/kg Cap Strength: 4.32 C Lift Cond Lev (LCL): 730.84 mb = 2810.02 m = 9219.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 5 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 ---------------------------------------------------------- 0 844 1605 0 0 -0.0 -0.0 | 48 5 -3.4 -3.0 1 822 1829 130 4 -3.1 2.6 | 86 6 -6.4 -0.5 2 792 2134 115 4 -3.6 1.7 | 79 7 -7.0 -1.3 3 764 2438 160 3 -1.0 2.8 | 87 4 -4.4 -0.2 4 737 2743 205 5 2.1 4.5 | 140 2 -1.2 1.5 5 710 3048 215 10 5.7 8.2 | 205 6 2.4 5.2 6 700 3171 210 13 6.5 11.3 | 201 9 3.1 8.2 7 659 3658 210 10 5.0 8.7 | 196 6 1.6 5.6 8 634 3962 185 4 0.3 4.0 | 108 3 -3.0 1.0 9 611 4267 115 2 -1.8 0.8 | 67 6 -5.2 -2.2 10 588 4572 170 3 -0.5 3.0 | 89 4 -3.9 -0.1 11 566 4877 200 5 1.7 4.7 | 135 2 -1.7 1.7 12 525 5486 185 6 0.5 6.0 | 136 4 -2.8 2.9 13 500 5880 165 7 -1.8 6.8 | 126 6 -5.2 3.7 14 486 6096 155 5 -2.1 4.5 | 105 6 -5.5 1.5 15 400 7590 260 9 8.9 1.6 | 285 6 5.5 -1.5 16 398 7620 255 9 8.7 2.3 | 278 5 5.3 -0.7 17 323 9144 280 20 19.7 -3.5 | 292 18 16.3 -6.5 18 300 9690 280 31 30.5 -5.4 | 287 28 27.2 -8.4 19 261 10668 285 32 30.9 -8.3 | 292 30 27.5 -11.3 20 250 10970 285 32 30.9 -8.3 | 292 30 27.5 -11.3 21 208 12192 275 31 30.9 -2.7 | 282 28 27.5 -5.7 22 200 12460 270 32 32.0 -0.0 | 276 29 28.6 -3.0 23 164 13716 265 35 34.9 3.1 | 270 32 31.5 0.0 24 150 14280 265 41 40.8 3.6 | 269 37 37.5 0.5 25 127 15240 270 39 39.0 -0.0 | 275 36 35.6 -3.0 26 100 16670 255 26 25.1 6.7 | 260 22 21.8 3.7 Wind Parameters Mean winds (0-6000m): 198.0 at 6.0 knts Storm direction: 228.0 at 4.5 knts Shear (0-3000m) pos: 2.1 neg: 1.8 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 44.5 deg Storm rel helicity (0-3000m) pos: 15.8 neg: -12.8 tot: 3.0 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.72 Bulk Shear: 4.63 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 ------------------------------------------------------------------------------- 500 125 3 78 6| 4.1 0.0 4.1| 6.8 -1.0 5.8 11.7 0.56| 6.5 3.7 1000 136 3 83 6| 2.1 0.0 2.1| 9.6 -1.0 8.6 8.6 0.53| 5.6 3.0 1500 176 5 112 4| 3.9 0.0 3.9| 13.5 -1.0 12.5 8.3 0.55| 6.6 3.7 2000 194 6 151 4| 2.9 0.3 3.2| 13.5 -2.5 10.9 5.5 0.43| 6.0 2.5 2500 196 6 152 4| 2.3 2.1 4.4| 13.5 -10.7 2.8 1.1 0.06| 6.7 0.4 3000 192 6 140 3| 2.1 1.8 3.9| 15.8 -12.8 3.0 1.0 0.07| 6.3 0.4 4000 192 6 138 3| 1.9 1.4 3.3| 17.6 -13.1 4.5 1.1 0.11| 5.4 0.6 5000 187 6 134 4| 1.9 1.4 3.3| 21.8 -17.5 4.3 0.9 0.10| 5.1 0.5 6000 198 6 151 3| 1.9 1.1 3.0| 29.9 -17.5 12.5 2.1 0.23| 5.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//VI516/skewt/VI516.skewt.20251022.00.gif