UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for X7860... Searching the city database file for: X7860 ... Date:1200Z 31 OCT 25 Station: X7860 WMO ident: 37860 Latitude: 40.53 Longitude: 50.00 ------------------------------------------------------------------------------- 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 1024 18 18.6 8.6 52 10.0 12.9 225 17 289.8 291.0 285.0 309.2 6.85 1 1000 220 15.8 8.8 63 7.0 11.8 215 21 289.0 290.2 284.9 309.1 7.12 2 991 297 14.6 8.6 67 6.0 11.2 216 21 288.5 289.7 284.7 308.5 7.08 3 925 875 9.6 5.8 77 3.8 7.6 225 21 289.1 290.2 284.1 306.9 6.26 4 915 965 8.6 5.8 83 2.8 7.1 226 22 289.0 290.1 284.2 306.9 6.33 5 898 1120 7.8 3.0 72 4.8 5.4 229 23 289.7 290.7 283.4 304.9 5.29 6 889 1204 8.4 -1.6 49 10.0 3.8 230 24 291.2 291.9 282.3 302.3 3.82 7 850 1573 5.8 -3.2 52 9.0 1.8 235 27 292.2 292.9 282.4 302.6 3.55 8 792 2147 1.8 -6.2 55 8.0 -1.5 262 20 293.9 294.5 282.5 302.9 3.03 9 758 2503 5.0 -28.0 7 33.0 -3.8 279 16 301.1 301.2 282.5 302.8 0.50 10 700 3146 0.0 -20.0 21 20.0 -6.1 310 9 302.5 302.7 283.8 306.1 1.12 11 692 3238 -0.9 -17.9 26 17.0 -6.3 302.5 302.7 284.1 306.8 1.35 12 641 3846 -3.3 -23.3 20 20.0 -8.9 306.5 306.6 285.1 309.5 0.91 13 618 4134 -4.1 -25.1 18 21.0 -9.7 308.8 308.9 285.8 311.5 0.81 14 555 4971 -10.5 -27.5 23 17.0 -14.5 310.8 311.0 286.5 313.3 0.72 TRP WND Sounding variables and indices Freezing level: 700.00 mb = 3146.00 m = 10321.40 ft Wetbulb zero: 818.34 mb = 1881.20 m = 6171.85 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 38.07 % Est. max temperature: 20.42 C = 68.75 F Sfc-Lift cond lev (LCL): 882.15 mb = 1267.24 m = 4157.57 ft T: 7.95 C ThetaE index: 4.61 C Layer 898.0- 850.0 mb Conv cond level (CCL): 848.19 mb = 1590.34 m = 5217.57 ft Mean mixing ratio: 6.78 g/kg Conv temperature: 21.12 C = 70.01 F Cap Strength: 7.42 C Lifted Index @700 mb: 5.05 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.04 J/kg Max Up Vert Vel: 2.46 m/s Conv Inhibition (B-): 636.02 J/kg Cap Strength: 7.39 C Lift Cond Lev (LCL): 890.98 mb = 1185.18 m = 3888.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 at 15 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 1024 18 225 17 12.0 12.0 | 165 11 -3.0 11.0 1 1000 220 215 21 12.0 17.2 | 170 16 -2.9 16.2 2 925 875 225 21 14.8 14.8 | 179 14 -0.1 13.9 3 850 1573 235 27 22.1 15.5 | 206 16 7.1 14.5 4 700 3146 310 9 6.9 -5.8 | 50 11 -8.1 -6.8 Wind Parameters Mean winds (0-6000m): 236.2 at 20.0 knts Storm direction: 266.2 at 15.0 knts Shear (0-3000m) pos: 3.9 neg: 0.8 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -122.3 deg Storm rel helicity (0-3000m) pos: 79.0 neg: 0.0 tot: 79.0 m^2/s^2 ave: 26.3 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 5.30 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 ------------------------------------------------------------------------------- 500 218 20 170 15| 0.0 4.5 4.5| 8.8 0.0 8.8 17.6 0.33| 7.0 2.3 1000 221 21 174 15| 1.6 2.3 3.8| 19.4 0.0 19.4 19.4 0.50| 5.2 2.6 1500 225 22 182 15| 2.8 1.5 4.3| 39.2 0.0 39.2 26.2 0.65| 5.3 3.5 2000 230 23 189 14| 3.5 1.1 4.6| 59.6 0.0 59.6 29.8 0.63| 6.7 4.2 2500 234 22 194 12| 3.9 0.9 4.9| 69.3 0.0 69.3 27.7 0.69| 7.4 5.1 3000 236 20 191 11| 3.9 0.8 4.6| 79.0 0.0 79.0 26.3 0.70| 7.5 5.3 4000 NO DATA | 3.9 0.8 4.6| | 5000 NO DATA | 3.9 0.8 4.6| | 6000 NO DATA | 3.9 0.8 4.6| | Wrote GIF file: /home/apache/climate/data/raob//X7860/skewt/X7860.skewt.20251031.12.gif