UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for VI726... Searching the city database file for: VI726 ... Date:0000Z 14 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 909 888 21.6 20.6 94 1.0 20.9 30 2 302.9 306.0 297.4 353.4 17.04 1 850 1465 19.0 14.0 73 5.0 15.7 105 10 306.0 308.3 294.7 341.8 11.91 2 700 3112 11.0 2.0 54 9.0 5.9 210 7 314.7 315.9 292.9 334.6 6.33 3 500 5820 -6.1 -17.1 41 11.0 -10.1 245 16 325.6 326.0 292.4 332.5 2.00 4 400 7540 -16.5 -31.5 26 15.0 -19.8 255 20 333.5 333.7 293.3 336.1 0.69 5 300 9660 -28.5 -62.5 2 34.0 -31.0 245 23 345.2 345.2 295.6 345.3 0.03 6 250 10940 -38.3 -75.3 1 37.0 -39.6 250 24 349.1 349.1 296.4 349.1 0.01 7 200 12440 -50.9 -83.9 1 33.0 -51.4 255 25 352.2 352.2 297.1 352.2 0.00 8 150 14250 -64.3 -93.3 1 29.0 -64.4 270 18 359.3 359.3 298.5 359.3 0.00 9 100 16650 -78.9 -103.9 1 25.0 -78.9 45 15 375.3 375.3 301.5 375.3 0.00 TRP WND Sounding variables and indices Freezing level: 571.35 mb = 4853.99 m = 15924.96 ft Wetbulb zero: 625.76 mb = 4014.31 m = 13170.15 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 56.70 % Est. max temperature: 29.55 C = 85.19 F Sfc-Lift cond lev (LCL): 896.08 mb = 1011.21 m = 3317.59 ft T: 21.05 C 700-500 lapse rate: 6.31 C/km ThetaE index: 20.94 C Layer 850.0- 400.0 mb Conv cond level (CCL): 738.38 mb = 2659.21 m = 8724.35 ft Mean mixing ratio: 13.02 g/kg Conv temperature: 30.74 C = 87.33 F Cap Strength: 2.39 C Lifted Index: -1.17 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.89 C Lifted Index @700 mb: 1.90 C Showalter Index: -0.03 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 20.10 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 204.00 Risk: None Energy Index: -1.81 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 134.47 J/kg Max Up Vert Vel: 16.40 m/s Conv Inhibition (B-): 156.56 J/kg Cap Strength: 2.39 C Lift Cond Lev (LCL): 810.70 mb = 1866.61 m = 6123.98 ft Lev Free Conv (LFC): 575.70 mb = 4685.43 m = 15371.97 ft Equ Level (EL): 365.70 mb = 8200.75 m = 26905.00 ft B at Equ Level: 134.16 J/kg Max Parcel Lev (MPL): 285.70 mb = 10002.99 m = 32817.80 ft Wind level data Storm motion: 248 at 8 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 ---------------------------------------------------------- 0 909 888 30 2 -1.0 -1.7 | 60 9 -8.2 -4.6 1 906 914 45 4 -2.8 -2.8 | 60 12 -10.0 -5.7 2 875 1219 80 9 -8.9 -1.6 | 74 17 -16.0 -4.5 3 850 1465 105 10 -9.7 2.6 | 89 17 -16.8 -0.3 4 814 1829 140 9 -5.8 6.9 | 107 14 -13.0 4.0 5 786 2134 150 11 -5.5 9.5 | 118 14 -12.7 6.6 6 758 2438 150 11 -5.5 9.5 | 118 14 -12.7 6.6 7 731 2743 155 8 -3.4 7.3 | 112 11 -10.5 4.3 8 705 3048 200 7 2.4 6.6 | 127 6 -4.8 3.7 9 700 3112 210 7 3.5 6.1 | 131 5 -3.7 3.1 10 654 3658 205 9 3.8 8.2 | 147 6 -3.4 5.2 11 630 3962 205 7 3.0 6.3 | 129 5 -4.2 3.4 12 606 4267 225 6 4.2 4.2 | 114 3 -2.9 1.3 13 584 4572 230 7 5.4 4.5 | 131 2 -1.8 1.6 14 562 4877 250 7 6.6 2.4 | 48 1 -0.6 -0.5 15 521 5486 245 13 11.8 5.5 | 241 5 4.6 2.6 16 500 5820 245 16 14.5 6.8 | 242 8 7.3 3.8 17 482 6096 255 16 15.5 4.1 | 262 8 8.3 1.2 18 400 7540 255 20 19.3 5.2 | 259 12 12.1 2.3 19 396 7620 255 20 19.3 5.2 | 259 12 12.1 2.3 20 322 9144 245 25 22.7 10.6 | 244 17 15.5 7.6 21 300 9660 245 23 20.8 9.7 | 244 15 13.7 6.8 22 260 10668 240 25 21.7 12.5 | 237 17 14.5 9.6 23 250 10940 250 24 22.6 8.2 | 251 16 15.4 5.3 24 208 12192 255 25 24.1 6.5 | 258 17 17.0 3.6 25 200 12440 255 25 24.1 6.5 | 258 17 17.0 3.6 26 163 13716 255 21 20.3 5.4 | 259 13 13.1 2.5 27 150 14250 270 18 18.0 -0.0 | 285 11 10.8 -2.9 28 127 15240 360 5 -0.0 -5.0 | 42 11 -7.2 -7.9 29 100 16650 45 15 -10.6 -10.6 | 53 22 -17.8 -13.5 Wind Parameters Mean winds (0-6000m): 217.9 at 10.3 knts Storm direction: 247.9 at 7.7 knts Shear (0-3000m) pos: 1.7 neg: 0.1 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 73.7 deg Storm rel helicity (0-3000m) pos: 69.2 neg: -4.9 tot: 64.3 m^2/s^2 ave: 21.4 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 3.69 Bulk Shear: 36.41 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 77 7 72 15| 9.4 0.0 9.4| 26.3 0.0 26.3 52.6 0.57| 11.6 6.6 1000 102 8 86 15| 5.3 0.0 5.3| 53.9 0.0 53.9 53.9 0.70| 9.7 6.8 1500 121 9 97 15| 4.2 0.0 4.2| 61.6 0.0 61.6 41.0 0.72| 7.2 5.2 2000 130 9 102 14| 2.4 0.0 2.4| 65.0 -3.1 62.0 31.0 0.58| 6.9 4.0 2500 142 9 108 13| 2.1 0.0 2.1| 68.4 -3.1 65.3 26.1 0.55| 6.6 3.6 3000 154 9 114 12| 1.7 0.1 1.8| 69.2 -4.9 64.3 21.4 0.50| 5.9 2.9 4000 171 8 121 10| 1.2 0.1 1.3| 69.7 -6.9 62.8 15.7 0.37| 5.2 1.9 5000 196 9 140 7| 1.4 0.4 1.8| 71.5 -7.4 64.0 12.8 0.27| 5.2 1.4 6000 218 10 171 5| 1.2 0.5 1.7| 76.0 -7.9 68.1 11.3 0.28| 4.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//VI726/skewt/VI726.skewt.20251014.00.gif