UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for LY275... Searching the city database file for: LY275 ... Date:2300Z 21 APR 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 987 18.6 7.6 49 11.0 12.3 0 0 292.8 294.0 286.0 312.0 6.64 1 983 20.4 8.4 46 12.0 13.4 295.0 296.3 287.2 315.4 7.05 2 967 22.0 6.0 35 16.0 12.9 298.0 299.1 287.4 315.9 6.07 3 734 1.4 -2.0 78 3.4 -0.2 299.9 300.8 286.5 313.5 4.50 4 602 -10.9 -12.1 91 1.2 -11.3 303.2 303.7 285.7 311.0 2.51 5 530 -16.7 -28.7 35 12.0 -19.1 307.5 307.6 285.2 309.8 0.67 6 448 -27.1 -29.4 81 2.3 -27.5 309.6 309.7 286.1 312.1 0.75 7 431 -29.7 -33.5 69 3.8 -30.2 309.7 309.8 285.9 311.5 0.52 8 416 -31.1 -45.1 24 14.0 -32.3 311.1 311.1 285.9 311.7 0.16 9 345 -40.1 -56.1 16 16.0 -40.8 316.0 316.0 287.5 316.2 0.06 10 220 -61.5 -68.5 39 7.0 -61.6 326.4 326.4 290.7 326.4 0.02 11 185 -54.1 -71.1 11 17.0 -54.4 354.9 354.9 297.7 355.0 0.01 12 142 -52.3 -80.3 2 28.0 -52.8 386.0 386.0 303.2 386.0 0.00 13 115 -56.7 -87.7 1 31.0 -57.1 401.8 401.8 305.5 401.8 0.00 14 97 -54.7 -85.7 1 31.0 -55.3 425.7 425.7 308.4 425.7 0.00 15 86 -57.9 -87.9 1 30.0 -58.3 200 13 434.2 434.2 309.3 434.2 0.00 16 62 -56.3 -87.3 1 31.0 -57.1 125 8 480.3 480.3 313.5 480.3 0.00 17 50 -59.5 -89.5 1 30.0 -60.1 195 11 503.3 503.3 315.2 503.3 0.00 18 29 -54.5 -85.5 1 31.0 -56.2 102 9 601.9 601.9 320.7 601.9 0.01 19 21 -56.7 -87.7 1 31.0 -58.5 122 13 653.4 653.4 322.8 653.5 0.01 20 16 -54.9 -85.9 1 31.0 -57.5 712.2 712.2 324.8 712.3 0.02 21 14 -50.9 -82.9 1 32.0 -55.0 753.4 753.5 326.0 753.7 0.03 22 11 -51.1 -83.1 1 32.0 -55.8 806.5 806.5 327.4 806.8 0.04 TRP 86 -57.9 -87.9 1 30.0 -58.3 200 13 434.2 434.2 309.3 434.2 0.00 WND Sounding variables and indices Freezing level: 718.98 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 737.83 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 64.08 % Est. max temperature: 24.94 C = 76.89 F Sfc-Lift cond lev (LCL): 837.58 mb = -9999.00 m = -9999.00 ft T: 11.26 C ThetaE index: 6.09 C Layer 734.0- 448.0 mb Conv cond level (CCL): 739.12 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 5.96 g/kg Conv temperature: 25.64 C = 78.15 F Cap Strength: 1.72 C Lifted Index: -1.34 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.15 C Lifted Index @700 mb: -0.04 C Showalter Index: -0.99 C Risk: Thunderstorms probable Total Totals Index: 55.23 C Risk: Severe Thunderstorms probable Vertical Totals Index: 32.67 C Cross Totals Index: 22.56 C K Index: 32.05 Risk: 60-80 % chance of thunderstorms Sweat Index: 156.95 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: 1.72 C Lift Cond Lev (LCL): 760.29 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 755.29 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 86 18341 200 13 4.4 12.2 1 1017 0 0 0 -0.0 -0.0 2 987 221 0 0 -0.0 -0.0 3 925 763 250 3 2.8 1.0 4 850 1480 245 1 0.9 0.4 5 700 3066 25 3 -1.3 -2.7 6 500 5650 55 7 -5.7 -4.0 7 400 7260 145 1 -0.6 0.8 8 300 9220 315 7 4.9 -4.9 9 250 10400 235 3 2.5 1.7 10 200 11800 260 3 3.0 0.5 11 150 13630 215 23 13.2 18.8 12 100 16230 210 13 6.5 11.3 13 70 18480 85 7 -7.0 -0.6 14 50 20610 195 11 2.8 10.6 15 30 23840 100 9 -8.9 1.6 16 20 26420 125 13 -10.6 7.5 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.20250421.23.gif