UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120223.upa.cvt Date: 2300Z 2 DEC 25 Searching for LY369... Searching the city database file for: LY369 ... Date:2300Z 2 DEC 25 Station: LY369 WMO ident: 13369 ------------------------------------------------------------------------------- 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 899 -0.5 -2.2 88 1.7 -1.2 200 1 281.1 281.7 277.3 291.2 3.61 1 896 0.8 -0.6 90 1.4 0.2 282.7 283.4 278.7 294.1 4.08 2 861 2.0 -1.0 80 3.0 0.7 287.2 287.9 280.9 299.0 4.13 3 848 3.8 -0.1 76 3.9 2.0 290.3 291.1 282.7 303.3 4.48 4 595 -14.5 -15.4 93 0.9 -14.7 300.1 300.4 283.8 306.1 1.94 5 382 -40.1 -42.7 76 2.6 -40.3 306.9 306.9 284.4 307.7 0.23 6 279 -57.3 -61.1 62 3.8 -57.3 311.0 311.0 285.7 311.1 0.04 7 259 -54.7 -60.7 47 6.0 -54.8 321.5 321.5 289.2 321.6 0.04 8 231 -57.5 -66.5 31 9.0 -57.6 327.9 327.9 291.2 328.0 0.02 9 209 -55.5 -65.5 28 10.0 -55.7 340.6 340.6 294.5 340.7 0.03 10 186 -59.7 -71.7 20 12.0 -59.9 345.3 345.3 295.6 345.4 0.01 11 160 -55.9 -71.9 12 16.0 -56.2 366.9 366.9 300.0 367.0 0.01 12 132 -60.5 -84.5 3 24.0 -60.7 379.5 379.5 302.2 379.5 0.00 13 111 -58.1 -88.1 1 30.0 -58.5 403.3 403.3 305.6 403.3 0.00 14 60 -61.5 -90.5 1 29.0 -61.9 250 19 473.2 473.2 312.9 473.2 0.00 15 49 -63.5 -91.5 1 28.0 -63.9 496.7 496.7 314.7 496.7 0.00 16 38 -59.1 -89.1 1 30.0 -59.9 545.4 545.4 317.8 545.4 0.00 17 31 -63.3 -92.3 1 29.0 -63.9 566.7 566.7 319.0 566.7 0.00 18 28 -59.5 -89.5 1 30.0 -60.5 594.0 594.0 320.3 594.1 0.00 19 17 -62.0 -91.1 1 29.1 -63.2 275 97 677.2 677.2 323.7 677.2 0.01 20 16 -62.3 -91.3 1 29.0 -63.6 688.0 688.0 324.0 688.0 0.01 TRP 60 -61.5 -90.5 1 29.0 -61.9 250 19 473.2 473.2 312.9 473.2 0.00 WND 17 -62.0 -91.1 1 29.1 -63.2 275 97 677.2 677.2 323.7 677.2 0.01 Sounding variables and indices Freezing level: Surface below freezing Freezing level: 897.85 mb = -9999.00 m = -9999.00 ft Freezing level: 795.46 mb = -9999.00 m = -9999.00 ft Wetbulb zero: Below ground Precipitable water: 0.51 inches Sfc-500 mean rel hum: 85.84 % Est. max temperature: 11.89 C = 53.40 F Sfc-Lift cond lev (LCL): 875.32 mb = -9999.00 m = -9999.00 ft T: 1.50 C ThetaE index: 0.00 C Layer 899.0--493268195371108428283495776780288.0 mb Conv cond level (CCL): 746.21 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 4.17 g/kg Conv temperature: 11.99 C = 53.58 F Cap Strength: 3.70 C Lifted Index: 4.08 C Risk: None Lifted Index @300 mb: 7.00 C Lifted Index @700 mb: 3.04 C Showalter Index: 2.62 C Risk: Showers probable Total Totals Index: 52.38 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.07 C Cross Totals Index: 24.31 C K Index: 25.56 Risk: 40-60 % chance of thunderstorms Sweat Index: 75.25 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: 4.05 C Lift Cond Lev (LCL): 807.86 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 802.86 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 17 29113 275 97 96.6 -8.5 1 1035 0 200 1 0.3 0.9 2 899 998 200 1 0.3 0.9 3 850 1485 170 13 -2.3 12.8 4 700 3034 220 21 13.5 16.1 5 500 5580 235 36 29.5 20.6 6 400 7160 215 35 20.1 28.7 7 300 9080 220 48 30.9 36.8 8 250 10230 255 36 34.8 9.3 9 200 11650 245 33 29.9 13.9 10 150 13460 260 23 22.7 4.0 11 100 16000 265 17 16.9 1.5 12 70 18230 255 23 22.2 6.0 13 50 20310 270 38 38.0 -0.0 14 30 23480 270 54 54.0 -0.0 15 20 25990 265 83 82.7 7.2 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//LY369/skewt/LY369.skewt.20251202.23.gif