UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for U6781... Searching the city database file for: U6781 ... Date:0000Z 8 DEC 25 Station: U6781 WMO ident: 26781 Latitude: 54.75 Longitude: 32.07 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 202 SFC 995 242 1.4 -1.8 79 3.2 0.1 160 5 274.9 275.5 273.5 284.1 3.36 2 925 824 -3.9 -5.7 87 1.8 -4.6 185 19 275.3 275.8 272.8 282.8 2.70 3 904 1005 -5.3 -7.0 88 1.7 -5.9 275.7 276.1 272.7 282.6 2.50 4 893 1102 -2.3 -5.0 82 2.7 -3.3 279.8 280.3 275.6 288.0 2.95 5 850 1494 -1.7 -9.7 54 8.0 -4.4 210 23 284.4 284.7 277.0 290.6 2.15 6 781 2167 -1.5 -21.5 20 20.0 -6.8 291.5 291.7 278.7 294.3 0.88 7 764 2343 -1.3 -24.3 15 23.0 -7.1 293.6 293.7 279.5 295.8 0.70 8 700 3035 -4.7 -36.7 6 32.0 -10.5 225 23 297.3 297.3 280.5 298.1 0.24 9 690 3147 -5.3 -37.3 6 32.0 -11.0 297.8 297.9 280.7 298.6 0.22 10 687 3181 -5.5 -37.5 6 32.0 -11.2 298.0 298.0 280.8 298.7 0.22 11 536 5069 -19.1 -38.1 17 19.0 -21.7 303.7 303.7 283.2 304.6 0.27 12 500 5580 -23.7 -37.7 26 14.0 -25.4 220 27 304.1 304.2 283.5 305.2 0.30 13 400 7170 -37.5 -43.5 53 6.0 -37.9 210 27 306.3 306.3 284.2 307.0 0.20 14 378 7558 -40.7 -45.6 59 4.9 -41.0 307.0 307.1 284.4 307.6 0.17 15 346 8154 -45.9 -50.8 58 4.9 -46.1 307.8 307.9 284.7 308.2 0.10 16 300 9090 -52.5 -57.5 55 5.0 -52.6 220 25 311.3 311.4 285.9 311.6 0.05 17 250 10240 -61.5 -66.5 51 5.0 -61.6 220 27 314.6 314.6 287.0 314.7 0.02 18 222 10971 -67.3 -72.3 49 5.0 -67.3 316.6 316.6 287.6 316.6 0.01 19 200 11600 -69.7 -74.7 48 5.0 -69.7 235 23 322.4 322.4 289.5 322.4 0.01 20 199 11630 -70.1 -75.0 49 4.9 -70.1 235 21 322.2 322.2 289.5 322.2 0.01 21 194 11780 -70.1 -75.0 49 4.9 -70.1 324.6 324.6 290.2 324.6 0.01 22 177 12329 -65.9 -70.9 50 5.0 -66.0 340.1 340.1 294.4 340.1 0.02 23 150 13330 -65.7 -70.7 50 5.0 -65.8 280 23 356.9 356.9 298.1 357.0 0.02 24 136 13924 -65.7 -70.7 50 5.0 -65.8 367.0 367.1 300.1 367.1 0.02 25 100 15770 -69.7 -74.7 48 5.0 -69.8 295 29 393.1 393.1 304.2 393.1 0.02 26 70 17880 -71.5 -77.5 40 6.0 -71.6 295 35 431.4 431.4 309.0 431.5 0.01 27 50 19870 -71.3 -77.3 40 6.0 -71.4 295 46 475.5 475.5 313.1 475.6 0.02 28 45 20492 -70.9 -76.9 41 6.0 -71.0 491.0 491.0 314.3 491.1 0.02 29 35 21964 -74.7 -80.7 39 6.0 -74.8 517.7 517.7 316.2 517.8 0.02 30 30 22860 -73.9 -79.9 39 6.0 -74.0 290 54 543.2 543.2 317.7 543.3 0.02 31 20 25220 -75.1 -82.1 33 7.0 -75.2 285 73 606.3 606.3 320.9 606.5 0.02 TRP 199 11630 -70.1 -75.0 49 4.9 -70.1 235 21 322.2 322.2 289.5 322.2 0.01 WND 14 275 89 Sounding variables and indices 1000-500 mb thick: 5378.00 m Freezing level: 976.51 mb = 396.00 m = 1299.19 ft Wetbulb zero: 992.95 mb = 258.76 m = 848.95 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 31.16 % Est. max temperature: 11.30 C = 52.34 F Sfc-Lift cond lev (LCL): 946.64 mb = 639.64 m = 2098.53 ft T: -2.22 C 700-500 lapse rate: 7.47 C/km ThetaE index: 1.50 C Layer 925.0- 893.0 mb Conv cond level (CCL): 908.59 mb = 964.95 m = 3165.80 ft Mean mixing ratio: 2.90 g/kg Conv temperature: 2.07 C = 35.73 F Cap Strength: 17.74 C Lifted Index: 17.53 C Risk: None Lifted Index @300 mb: 19.78 C Lifted Index @700 mb: 15.44 C Showalter Index: 12.05 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 14.00 C K Index: -19.70 Risk: None Sweat Index: 119.71 Risk: None Energy Index: 3.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.08 J/kg Max Up Vert Vel: 3.49 m/s Conv Inhibition (B-): 45686.06 J/kg Cap Strength: 17.72 C Lift Cond Lev (LCL): 911.15 mb = 942.86 m = 3093.34 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 14 34355 275 89 88.7 -7.8 1 995 242 160 5 -1.7 4.7 2 925 824 185 19 1.7 18.9 3 850 1494 210 23 11.5 19.9 4 700 3035 225 23 16.3 16.3 5 500 5580 220 27 17.4 20.7 6 400 7170 210 27 13.5 23.4 7 300 9090 220 25 16.1 19.2 8 250 10240 220 27 17.4 20.7 9 200 11600 235 23 18.8 13.2 10 199 11630 235 21 17.2 12.0 11 150 13330 280 23 22.7 -4.0 12 100 15770 295 29 26.3 -12.3 13 70 17880 295 35 31.7 -14.8 14 50 19870 295 46 41.7 -19.4 15 30 22860 290 54 50.7 -18.5 16 20 25220 285 73 70.5 -18.9 Wind Parameters Energy-Hel index: -0.38 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//U6781/skewt/U6781.skewt.20251208.00.gif