UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 11 DEC 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 86 3.4 2.5 94 0.9 3.0 125 1 275.8 276.5 275.6 288.1 4.53 1 1000 166 2.4 1.0 90 1.4 1.8 135 1 275.5 276.2 274.9 286.7 4.11 2 980 329 1.4 0.3 92 1.1 0.9 276.1 276.8 275.1 287.0 3.98 3 925 795 1.6 0.6 93 1.0 1.1 205 3 280.9 281.7 278.1 292.9 4.32 4 902 998 1.2 0.2 93 1.0 0.8 282.6 283.3 278.9 294.6 4.30 5 850 1474 -1.3 -3.0 88 1.7 -2.0 275 5 284.8 285.4 279.1 295.0 3.60 6 771 2247 -5.3 -7.0 88 1.7 -6.0 288.5 289.0 280.0 297.1 2.93 7 768 2278 -5.1 -6.8 88 1.7 -5.7 289.1 289.6 280.4 297.8 2.99 8 753 2433 -4.3 -7.3 80 3.0 -5.4 291.6 292.1 281.4 300.2 2.93 9 700 3005 -8.1 -12.3 72 4.2 -9.5 230 21 293.5 293.9 281.3 299.9 2.12 10 553 4797 -18.3 -26.3 49 8.0 -19.9 301.9 302.0 283.2 304.5 0.81 11 513 5352 -22.7 -33.7 36 11.0 -24.3 303.1 303.2 283.2 304.6 0.43 12 500 5540 -24.1 -35.1 36 11.0 -25.6 215 21 303.7 303.7 283.4 305.0 0.39 13 400 7130 -35.1 -43.1 44 8.0 -35.7 165 25 309.4 309.4 285.4 310.1 0.21 14 385 7395 -37.1 -46.1 39 9.0 -37.7 310.1 310.2 285.6 310.7 0.16 15 300 9070 -50.9 -60.9 30 10.0 -51.1 150 21 313.6 313.6 286.6 313.7 0.04 TRP WND 236 Sounding variables and indices 1000-500 mb thick: 5374.00 m Freezing level: 877.04 mb = 1226.46 m = 4023.76 ft Wetbulb zero: 887.80 mb = 1125.20 m = 3691.56 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 71.60 % Est. max temperature: 12.01 C = 53.61 F Sfc-Lift cond lev (LCL): 996.07 mb = 197.83 m = 649.04 ft T: 2.20 C 700-500 lapse rate: 6.31 C/km ThetaE index: 1.34 C Layer 1000.0- 980.0 mb Conv cond level (CCL): 857.72 mb = 1401.53 m = 4598.13 ft Mean mixing ratio: 4.17 g/kg Conv temperature: 12.11 C = 53.80 F Cap Strength: 12.14 C Lifted Index: 12.38 C Risk: None Lifted Index @300 mb: 16.99 C Lifted Index @700 mb: 7.70 C Showalter Index: 8.40 C Risk: None Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 21.10 C K Index: 15.60 Risk: < 20 % chance of thunderstorms Sweat Index: 31.00 Risk: None Energy Index: 2.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.95 J/kg Max Up Vert Vel: 7.20 m/s Conv Inhibition (B-): 3613.12 J/kg Cap Strength: 12.35 C Lift Cond Lev (LCL): 942.34 mb = 645.19 m = 2116.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 236 11718 1 1010 86 125 1 -0.8 0.6 2 1000 166 135 1 -0.7 0.7 3 925 795 205 3 1.3 2.7 4 850 1474 275 5 5.0 -0.4 5 700 3005 230 21 16.1 13.5 6 500 5540 215 21 12.0 17.2 7 400 7130 165 25 -6.5 24.1 8 300 9070 150 21 -10.5 18.2 Wind Parameters Energy-Hel index: -1.62 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251211.12.gif