UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120711.upa.cvt Date: 1100Z 7 DEC 25 Searching for LY275... Searching the city database file for: LY275 ... Date:1100Z 7 DEC 25 Station: LY275 WMO ident: 13275 Latitude: 44.77 Longitude: 20.42 ------------------------------------------------------------------------------- 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 992 6.0 3.3 83 2.7 4.7 80 1 279.8 280.6 278.3 293.2 4.89 1 944 2.4 0.6 88 1.8 1.6 280.1 280.9 277.6 291.9 4.23 2 883 1.4 0.9 96 0.5 1.2 284.5 285.3 280.2 297.5 4.62 3 838 -1.1 -1.9 94 0.8 -1.4 286.2 286.8 280.2 297.5 3.97 4 804 -0.3 -1.9 89 1.6 -1.0 290.4 291.1 282.3 302.4 4.14 5 782 -1.1 -2.0 94 0.9 -1.5 291.9 292.6 283.1 304.2 4.22 6 711 -6.9 -7.8 93 0.9 -7.2 293.5 294.1 282.4 302.4 2.99 7 703 -6.3 -7.2 93 0.9 -6.7 295.1 295.7 283.2 304.6 3.17 8 610 -12.9 -15.7 79 2.8 -13.7 299.8 300.1 283.6 305.5 1.84 9 590 -14.1 -17.2 77 3.1 -15.0 301.2 301.6 284.0 306.5 1.68 10 370 -40.1 -44.4 63 4.3 -40.4 309.7 309.7 285.5 310.4 0.20 11 258 -57.1 -65.1 36 8.0 -57.2 318.3 318.3 288.2 318.4 0.02 12 216 -61.1 -73.1 19 12.0 -61.2 320 25 328.7 328.7 291.3 328.7 0.01 13 199 -57.7 -72.7 13 15.0 -57.9 355 15 341.9 341.9 294.8 341.9 0.01 14 177 -59.9 -78.9 7 19.0 -60.0 344 21 349.9 349.9 296.6 349.9 0.00 15 146 -56.5 -77.5 5 21.0 -56.8 331 29 375.6 375.6 301.5 375.7 0.01 16 122 -61.3 -86.3 2 25.0 -61.5 335 28 386.7 386.7 303.3 386.7 0.00 17 83 -63.3 -92.3 1 29.0 -63.6 311 25 427.6 427.6 308.6 427.6 0.00 18 57 -61.1 -90.1 1 29.0 -61.6 291 37 481.1 481.1 313.5 481.1 0.00 19 36 -66.9 -93.9 1 27.0 -67.2 533.7 533.7 317.2 533.7 0.00 TRP 216 -61.1 -73.1 19 12.0 -61.2 320 25 328.7 328.7 291.3 328.7 0.01 WND Sounding variables and indices Freezing level: 857.80 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 862.66 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 86.04 % Est. max temperature: 12.20 C = 53.96 F Sfc-Lift cond lev (LCL): 951.68 mb = -9999.00 m = -9999.00 ft T: 2.99 C ThetaE index: 1.75 C Layer 711.0- 703.0 mb Conv cond level (CCL): 858.04 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 4.47 g/kg Conv temperature: 11.60 C = 52.89 F Cap Strength: 9.32 C Lifted Index: 10.35 C Risk: None Lifted Index @300 mb: 15.27 C Lifted Index @700 mb: 6.90 C Showalter Index: 7.42 C Risk: None Total Totals Index: 45.09 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.18 C K Index: 20.81 Risk: 20-40 % chance of thunderstorms Sweat Index: 18.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 10.26 C Lift Cond Lev (LCL): 916.11 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 911.11 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 ------------------------------------ 0 216 11145 320 25 16.1 -19.2 1 1017 0 80 1 -1.0 -0.2 2 992 178 80 1 -1.0 -0.2 3 925 769 100 11 -10.8 1.9 4 850 1450 90 13 -13.0 0.0 5 700 2990 230 1 0.8 0.6 6 500 5540 240 7 6.1 3.5 7 400 7130 340 7 2.4 -6.6 8 300 9060 335 15 6.3 -13.6 9 250 10230 345 13 3.4 -12.6 10 200 11630 355 15 1.3 -14.9 11 150 13440 330 29 14.5 -25.1 12 100 15970 340 27 9.2 -25.4 13 70 18160 285 23 22.2 -6.0 14 50 20250 295 46 41.7 -19.4 Wind Parameters Energy-Hel index: -0.00 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//LY275/skewt/LY275.skewt.20251207.11.gif