UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for U8695... Searching the city database file for: U8695 ... Date:1200Z 10 DEC 25 Station: U8695 WMO ident: 28695 ------------------------------------------------------------------------------- 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 1031 89 -13.7 -16.4 80 2.7 -14.2 225 3 257.2 257.4 257.1 259.9 1.03 1 1000 320 -14.9 -18.0 77 3.1 -15.4 245 17 258.2 258.4 257.7 260.8 0.93 2 995 358 -14.9 -18.0 77 3.1 -15.4 258.6 258.8 258.0 261.1 0.93 3 980 474 -10.9 -14.1 77 3.2 -11.6 263.8 264.0 262.7 267.3 1.31 4 927 901 -10.5 -20.5 44 10.0 -12.5 268.4 268.5 265.1 270.7 0.81 5 925 918 -10.5 -20.5 44 10.0 -12.5 280 27 268.6 268.7 265.3 270.9 0.81 6 850 1566 -11.7 -26.7 28 15.0 -14.2 285 25 273.9 274.0 268.2 275.4 0.51 7 808 1953 -12.9 -32.9 17 20.0 -15.7 276.6 276.7 269.6 277.5 0.30 8 714 2889 -15.7 -36.7 15 21.0 -18.4 283.5 283.5 273.6 284.2 0.23 9 700 3038 -16.5 -39.5 12 23.0 -19.2 295 29 284.2 284.2 273.9 284.8 0.18 10 626 3870 -20.9 -45.9 9 25.0 -23.1 288.4 288.4 276.0 288.8 0.10 11 556 4735 -27.3 -50.3 9 23.0 -28.8 290.8 290.8 277.2 291.0 0.07 12 527 5118 -30.7 -44.7 24 14.0 -31.7 291.2 291.2 277.5 291.7 0.14 13 500 5490 -32.9 -41.9 40 9.0 -33.6 310 31 292.9 293.0 278.4 293.6 0.19 14 462 6044 -35.7 -41.7 54 6.0 -36.1 296.1 296.2 279.9 296.9 0.21 15 432 6507 -39.7 -44.7 59 5.0 -40.0 296.8 296.8 280.1 297.4 0.17 16 400 7030 -43.1 -48.1 58 5.0 -43.3 325 31 299.0 299.0 281.1 299.4 0.12 17 300 8900 -59.1 -64.1 52 5.0 -59.2 340 35 302.0 302.0 282.2 302.1 0.02 18 292 9069 -60.5 -65.5 52 5.0 -60.6 302.4 302.4 282.4 302.5 0.02 19 250 10020 -66.7 -71.7 49 5.0 -66.7 340 42 306.9 306.9 284.2 306.9 0.01 20 227 10597 -69.9 -74.9 48 5.0 -69.9 340 44 310.6 310.6 285.5 310.6 0.01 21 205 11202 -68.9 -73.9 48 5.0 -68.9 321.4 321.4 289.2 321.4 0.01 22 200 11350 -67.9 -73.9 42 6.0 -67.9 325 40 325.2 325.2 290.3 325.3 0.01 23 172 12262 -65.7 -70.7 50 5.0 -65.7 343.2 343.2 295.1 343.3 0.02 24 150 13090 -67.3 -73.3 42 6.0 -67.4 325 42 354.2 354.2 297.5 354.2 0.01 25 100 15520 -70.1 -75.1 48 5.0 -70.1 310 46 392.3 392.3 304.1 392.4 0.01 26 91 16086 -67.7 -73.7 42 6.0 -67.8 407.8 407.8 306.2 407.9 0.02 27 70 17650 -72.7 -78.7 40 6.0 -72.8 300 44 428.9 428.9 308.7 428.9 0.01 28 57 18859 -71.3 -77.3 40 6.0 -71.3 458.0 458.0 311.6 458.1 0.02 29 50 19630 -72.9 -78.9 40 6.0 -73.0 295 50 471.7 471.7 312.8 471.8 0.02 30 36 21532 -77.5 -83.5 37 6.0 -77.6 506.3 506.3 315.4 506.3 0.01 31 30 22580 -75.9 -81.9 38 6.0 -76.0 280 64 537.7 537.7 317.4 537.8 0.02 TRP 227 10597 -69.9 -74.9 48 5.0 -69.9 340 44 310.6 310.6 285.5 310.6 0.01 WND 29 280 66 Sounding variables and indices 1000-500 mb thick: 5170.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 25.68 % Est. max temperature: 0.86 C = 33.54 F Sfc-Lift cond lev (LCL): 986.86 mb = 420.56 m = 1379.78 ft T: -12.74 C 700-500 lapse rate: 6.69 C/km ThetaE index: 0.00 C Layer 1031.0--66188687651123427803136.0 mb Conv cond level (CCL): 609.32 mb = 4067.45 m = 13344.48 ft Mean mixing ratio: 1.04 g/kg Conv temperature: 18.35 C = 65.04 F Cap Strength: 21.78 C Lifted Index: 22.80 C Risk: None Lifted Index @300 mb: 26.08 C Lifted Index @700 mb: 17.93 C Showalter Index: 14.66 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 6.20 C K Index: -28.50 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 3.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.00 J/kg Max Up Vert Vel: 10.20 m/s Conv Inhibition (B-): 43767.98 J/kg Cap Strength: 22.77 C Lift Cond Lev (LCL): 910.36 mb = 1040.24 m = 3412.83 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 29 28659 280 66 65.0 -11.5 1 1031 89 225 3 2.1 2.1 2 1000 320 245 17 15.4 7.2 3 925 918 280 27 26.6 -4.7 4 850 1566 285 25 24.1 -6.5 5 700 3038 295 29 26.3 -12.3 6 500 5490 310 31 23.7 -19.9 7 400 7030 325 31 17.8 -25.4 8 300 8900 340 35 12.0 -32.9 9 250 10020 340 42 14.4 -39.5 10 227 10597 340 44 15.0 -41.3 11 200 11350 325 40 22.9 -32.8 12 150 13090 325 42 24.1 -34.4 13 100 15520 310 46 35.2 -29.6 14 70 17650 300 44 38.1 -22.0 15 50 19630 295 50 45.3 -21.1 16 30 22580 280 64 63.0 -11.1 Wind Parameters Energy-Hel index: -3.25 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//U8695/skewt/U8695.skewt.20251210.12.gif