UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041723.upa.cvt Date: 2300Z 17 APR 25 Searching for LY275... Searching the city database file for: LY275 ... Date:2300Z 17 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 988 18.0 14.2 78 3.8 15.6 215 3 292.2 294.0 289.2 321.6 10.35 1 987 17.0 13.2 78 3.8 14.7 291.2 293.0 288.3 318.7 9.70 2 971 15.8 12.8 82 3.0 14.0 291.4 293.1 288.3 318.6 9.60 3 924 14.0 8.0 67 6.0 10.6 293.7 295.0 287.0 314.7 7.30 4 911 13.8 9.7 76 4.1 11.4 294.7 296.2 288.3 318.7 8.32 5 859 9.4 7.9 90 1.5 8.5 295.1 296.5 288.0 317.7 7.80 6 839 8.0 7.0 93 1.0 7.5 295.6 297.0 287.9 317.4 7.51 7 717 0.6 -0.7 91 1.3 -0.0 301.1 302.0 287.5 316.3 5.07 8 670 -1.5 -3.4 87 1.9 -2.4 304.6 305.4 288.2 318.2 4.44 9 628 -6.1 -8.0 86 1.9 -6.9 305.1 305.7 287.2 315.4 3.33 10 625 -4.3 -8.6 72 4.3 -6.1 307.5 308.1 287.9 317.6 3.19 11 614 -5.3 -10.0 70 4.7 -7.1 170 73 308.0 308.5 287.8 317.2 2.92 12 484 -18.3 -28.3 41 10.0 -20.4 169 54 313.6 313.8 287.5 316.3 0.77 13 460 -20.3 -39.3 17 19.0 -23.0 166 54 315.7 315.8 287.6 316.7 0.27 14 358 -36.1 -45.1 39 9.0 -36.8 154 61 318.0 318.0 288.3 318.7 0.19 15 327 -40.1 -43.8 68 3.7 -40.4 149 66 320.8 320.9 289.3 321.7 0.24 16 241 -58.5 -63.0 56 4.5 -58.6 152 69 322.5 322.5 289.5 322.6 0.03 17 222 -59.7 -63.3 63 3.6 -59.7 155 69 328.3 328.3 291.3 328.4 0.03 18 214 -55.7 -61.7 47 6.0 -55.8 160 57 338.0 338.0 293.9 338.1 0.04 19 180 -56.1 -75.1 8 19.0 -56.3 176 39 354.4 354.4 297.6 354.5 0.01 20 170 -52.7 -75.7 5 23.0 -53.1 182 32 365.9 365.9 299.8 366.0 0.01 21 144 -50.9 -82.9 1 32.0 -51.5 200 18 386.9 386.9 303.3 386.9 0.00 22 102 -59.5 -89.5 1 30.0 -59.8 243 6 410.4 410.4 306.6 410.4 0.00 23 62 -56.9 -86.9 1 30.0 -57.6 221 4 479.0 479.0 313.4 479.0 0.00 24 40 -61.5 -90.5 1 29.0 -62.1 359 11 531.4 531.4 317.0 531.4 0.00 25 31 -59.5 -89.5 1 30.0 -60.4 84 23 577.0 577.0 319.5 577.0 0.00 26 26 -54.5 -85.5 1 31.0 -56.4 621.0 621.0 321.5 621.0 0.01 27 20 -54.5 -85.5 1 31.0 -56.8 669.4 669.4 323.4 669.4 0.01 TRP 222 -59.7 -63.3 63 3.6 -59.7 155 69 328.3 328.3 291.3 328.4 0.03 WND 614 -5.3 -10.0 70 4.7 -7.1 170 73 308.0 308.5 287.8 317.2 2.92 Sounding variables and indices Freezing level: 703.57 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 717.63 mb = -9999.00 m = -9999.00 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 77.30 % Est. max temperature: 21.50 C = 70.70 F Sfc-Lift cond lev (LCL): 933.84 mb = -9999.00 m = -9999.00 ft T: 14.38 C ThetaE index: 6.81 C Layer 987.0- 911.0 mb Conv cond level (CCL): 854.31 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 8.50 g/kg Conv temperature: 21.06 C = 69.90 F Cap Strength: 1.77 C Lifted Index: 1.27 C Risk: Showers probable Lifted Index @300 mb: 3.26 C Lifted Index @700 mb: 0.51 C Showalter Index: 1.27 C Risk: Showers probable Total Totals Index: 49.31 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.29 C Cross Totals Index: 24.02 C K Index: 31.28 Risk: 60-80 % chance of thunderstorms Sweat Index: 203.04 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: 1.78 C Lift Cond Lev (LCL): 881.10 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 876.10 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 ------------------------------------ 0 614 4107 170 73 -12.7 71.9 1 1014 0 215 3 1.7 2.5 2 988 212 215 3 1.7 2.5 3 925 759 260 19 18.7 3.3 4 850 1467 165 19 -4.9 18.4 5 700 3049 160 56 -19.2 52.6 6 500 5670 170 54 -9.4 53.2 7 400 7310 160 54 -18.5 50.7 8 300 9300 145 71 -40.7 58.2 9 250 10480 150 73 -36.5 63.2 10 200 11900 165 50 -12.9 48.3 11 150 13740 195 19 4.9 18.4 12 100 16340 245 5 4.5 2.1 13 70 18570 185 5 0.4 5.0 14 50 20690 285 1 1.0 -0.3 15 30 23880 95 25 -24.9 2.2 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.20250417.23.gif