UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for VI726... Searching the city database file for: VI726 ... Date:0000Z 13 OCT 25 Station: VI726 WMO ident: 42726 ------------------------------------------------------------------------------- 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 910 888 21.2 20.2 94 1.0 20.5 0 0 302.4 305.5 297.0 351.5 16.60 1 850 1473 18.4 14.7 79 3.7 15.9 135 5 305.4 307.7 295.0 342.7 12.47 2 700 3117 11.2 -0.8 43 12.0 4.8 230 9 314.9 315.9 292.0 331.2 5.16 3 500 5840 -5.9 -15.9 45 10.0 -9.6 240 12 325.8 326.3 292.6 333.4 2.21 4 400 7560 -15.1 -29.1 29 14.0 -18.6 260 20 335.4 335.5 294.0 338.6 0.86 5 300 9680 -28.1 -46.1 16 18.0 -30.3 265 19 345.8 345.8 295.9 346.6 0.20 6 250 10960 -38.9 -61.9 7 23.0 -40.1 245 22 348.2 348.2 296.3 348.4 0.04 7 200 12450 -50.5 -83.5 1 33.0 -51.0 255 20 352.8 352.8 297.3 352.8 0.00 8 150 14260 -64.9 -93.9 1 29.0 -65.0 230 15 358.3 358.3 298.4 358.3 0.00 9 100 16650 -77.3 -102.3 1 25.0 -77.3 115 5 378.4 378.4 302.0 378.4 0.00 TRP WND Sounding variables and indices Freezing level: 569.01 mb = 4900.49 m = 16077.51 ft Wetbulb zero: 633.87 mb = 3920.07 m = 12860.98 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 54.53 % Est. max temperature: 29.44 C = 85.00 F Sfc-Lift cond lev (LCL): 897.04 mb = 1010.77 m = 3316.15 ft T: 20.61 C 700-500 lapse rate: 6.28 C/km ThetaE index: 20.23 C Layer 850.0- 500.0 mb Conv cond level (CCL): 745.70 mb = 2581.46 m = 8469.25 ft Mean mixing ratio: 13.19 g/kg Conv temperature: 30.34 C = 86.62 F Cap Strength: 2.16 C Lifted Index: -0.88 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.35 C Lifted Index @700 mb: 2.16 C Showalter Index: -0.24 C Risk: Thunderstorms probable Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 20.60 C K Index: 27.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 198.40 Risk: None Energy Index: -1.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.14 J/kg Max Up Vert Vel: 11.06 m/s Conv Inhibition (B-): 169.28 J/kg Cap Strength: 2.15 C Lift Cond Lev (LCL): 819.88 mb = 1778.46 m = 5834.78 ft Lev Free Conv (LFC): 564.88 mb = 4852.60 m = 15920.41 ft Equ Level (EL): 424.88 mb = 7094.83 m = 23276.73 ft B at Equ Level: 60.79 J/kg Max Parcel Lev (MPL): 334.88 mb = 8869.40 m = 29098.74 ft Wind level data Storm motion: 256 at 6 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 ---------------------------------------------------------- 0 910 888 0 0 -0.0 -0.0 | 76 6 -5.9 -1.5 1 907 914 315 1 0.7 -0.7 | 67 6 -5.2 -2.2 2 876 1219 135 5 -3.5 3.5 | 102 10 -9.4 2.0 3 850 1473 135 5 -3.5 3.5 | 102 10 -9.4 2.0 4 815 1829 175 5 -0.4 5.0 | 119 7 -6.3 3.5 5 786 2134 190 10 1.7 9.8 | 154 9 -4.1 8.3 6 758 2438 200 11 3.8 10.3 | 167 9 -2.1 8.8 7 732 2743 215 9 5.2 7.4 | 173 6 -0.7 5.9 8 706 3048 230 9 6.9 5.8 | 193 4 1.0 4.3 9 700 3117 230 9 6.9 5.8 | 193 4 1.0 4.3 10 655 3658 225 6 4.2 4.2 | 149 3 -1.6 2.7 11 631 3962 220 4 2.6 3.1 | 115 4 -3.3 1.6 12 607 4267 230 5 3.8 3.2 | 130 3 -2.0 1.7 13 585 4572 245 5 4.5 2.1 | 114 1 -1.3 0.6 14 563 4877 260 5 4.9 0.9 | 56 1 -1.0 -0.6 15 522 5486 235 8 6.6 4.6 | 192 3 0.7 3.1 16 500 5840 240 12 10.4 6.0 | 225 6 4.5 4.5 17 484 6096 235 13 10.6 7.5 | 219 8 4.8 5.9 18 400 7560 260 20 19.7 3.5 | 262 14 13.8 2.0 19 323 9144 250 20 18.8 6.8 | 248 14 12.9 5.3 20 300 9680 265 19 18.9 1.7 | 269 13 13.0 0.1 21 261 10668 260 21 20.7 3.6 | 262 15 14.8 2.1 22 250 10960 245 22 19.9 9.3 | 241 16 14.1 7.8 23 208 12192 250 24 22.6 8.2 | 248 18 16.7 6.7 24 200 12450 255 20 19.3 5.2 | 255 14 13.4 3.7 25 164 13716 270 18 18.0 -0.0 | 277 12 12.1 -1.5 26 150 14260 230 15 11.5 9.6 | 215 10 5.6 8.1 27 127 15240 255 4 3.9 1.0 | 77 2 -2.0 -0.5 28 100 16650 115 5 -4.5 2.1 | 93 10 -10.4 0.6 Wind Parameters Mean winds (0-6000m): 225.6 at 8.1 knts Storm direction: 255.6 at 6.1 knts Shear (0-3000m) pos: 1.3 neg: 0.5 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 47.0 deg Storm rel helicity (0-3000m) pos: 28.8 neg: -7.1 tot: 21.7 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.88 Bulk Shear: 10.40 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 ------------------------------------------------------------------------------- 500 135 4 97 8| 5.1 0.0 5.1| 3.2 -3.1 0.1 0.2 0.13| 10.8 1.4 1000 147 4 104 8| 3.1 0.0 3.1| 10.8 -3.1 7.7 7.7 0.33| 7.6 2.5 1500 171 6 123 8| 3.7 0.0 3.7| 23.8 -3.1 20.7 13.8 0.51| 7.1 3.6 2000 186 7 136 7| 2.3 0.0 2.3| 27.6 -3.1 24.5 12.2 0.50| 6.5 3.3 2500 197 7 145 7| 1.5 0.0 1.5| 28.8 -4.5 24.3 9.7 0.44| 5.8 2.5 3000 202 7 147 6| 1.3 0.5 1.8| 28.8 -7.1 21.7 7.2 0.30| 5.4 1.6 4000 209 6 147 5| 1.0 0.4 1.4| 29.4 -8.0 21.3 5.3 0.22| 4.6 1.0 5000 218 7 156 4| 1.3 0.2 1.5| 32.4 -8.1 24.3 4.9 0.27| 4.5 1.2 6000 226 8 179 4| 1.5 0.1 1.6| 42.2 -9.2 33.0 5.5 0.30| 4.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//VI726/skewt/VI726.skewt.20251013.00.gif