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 X4858... Searching the city database file for: X4858 ... Date:1200Z 31 OCT 25 Station: X4858 WMO ident: 34858 Latitude: 45.92 Longitude: 43.35 ------------------------------------------------------------------------------- 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 1010 90 16.2 6.2 51 10.0 10.8 185 3 288.5 289.6 283.5 305.2 5.89 1 1000 174 12.4 3.4 54 9.0 7.9 175 13 285.5 286.4 281.0 299.3 4.88 2 925 824 9.2 2.2 62 7.0 5.8 155 9 288.7 289.6 282.4 302.6 4.85 3 850 1520 5.0 -3.0 56 8.0 1.5 160 9 291.4 292.0 282.1 301.9 3.60 4 816 1851 3.2 -4.8 56 8.0 -0.2 160 9 292.9 293.5 282.4 302.6 3.28 5 750 2537 5.6 -20.4 13 26.0 -2.7 160 10 302.7 302.8 283.8 305.9 1.01 6 700 3097 2.8 -19.2 18 22.0 -4.4 160 11 305.6 305.8 285.1 309.5 1.19 7 697 3132 2.8 -19.2 18 22.0 -4.4 306.0 306.2 285.2 309.9 1.20 TRP WND Sounding variables and indices Wetbulb zero: 820.29 mb = 1808.76 m = 5934.17 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 44.11 % Est. max temperature: 18.70 C = 65.65 F Sfc-Lift cond lev (LCL): 869.27 mb = 1335.47 m = 4381.41 ft T: 6.11 C ThetaE index: 5.91 C Layer 1000.0- 925.0 mb Conv cond level (CCL): None Cap Strength: 11.69 C Lifted Index @700 mb: 11.45 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.67 J/kg Max Up Vert Vel: 3.92 m/s Conv Inhibition (B-): 508.82 J/kg Cap Strength: 11.57 C Lift Cond Lev (LCL): 849.00 mb = 1529.56 m = 5018.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 191 at 7 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 1010 90 185 3 0.3 3.0 | 16 4 -1.2 -4.3 1 1000 174 175 13 -1.1 13.0 | 155 6 -2.6 5.7 2 925 824 155 9 -3.8 8.2 | 99 5 -5.3 0.9 3 850 1520 160 9 -3.1 8.5 | 104 5 -4.6 1.2 4 700 3097 160 11 -3.8 10.3 | 120 6 -5.2 3.0 Wind Parameters Mean winds (0-6000m): 161.4 at 9.9 knts Storm direction: 191.4 at 7.4 knts Shear (0-3000m) pos: 0.1 neg: 1.4 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 104.3 deg Storm rel helicity (0-3000m) pos: 7.4 neg: -7.7 tot: -0.3 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 14.69 Bulk Shear: 0.52 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 ------------------------------------------------------------------------------- 500 170 11 137 5| 0.0 8.0 8.0| 4.9 -5.1 -0.2 -0.5 0.57| 16.9 9.7 1000 165 10 122 5| 0.0 3.3 3.3| 5.0 -7.7 -2.7 -2.7 0.42| 9.5 4.0 1500 163 10 116 5| 0.2 2.2 2.4| 5.5 -7.7 -2.2 -1.5 0.42| 6.5 2.8 2000 162 10 114 5| 0.1 1.8 2.0| 6.1 -7.7 -1.6 -0.8 0.43| 5.1 2.2 2500 162 10 114 5| 0.1 1.6 1.7| 6.8 -7.7 -0.9 -0.4 0.44| 4.2 1.9 3000 161 10 114 5| 0.1 1.4 1.5| 7.4 -7.7 -0.3 -0.1 0.45| 3.6 1.6 4000 NO DATA | 0.1 1.4 1.5| | 5000 NO DATA | 0.1 1.4 1.5| | 6000 NO DATA | 0.1 1.4 1.5| | Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251031.12.gif