UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for X1977... Searching the city database file for: X1977 ... Date:1200Z 10 OCT 25 Station: X1977 WMO ident: 31977 Latitude: 43.27 Longitude: 132.05 ------------------------------------------------------------------------------- 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 1015 94 10.4 1.4 54 9.0 6.2 225 3 282.3 283.1 278.6 294.0 4.17 1 1012 119 11.6 2.6 54 9.0 7.2 283.8 284.6 279.8 296.6 4.56 2 1000 218 11.4 2.4 54 9.0 7.0 245 3 284.5 285.3 280.1 297.4 4.54 3 925 863 7.2 -6.8 36 14.0 1.7 50 3 286.7 287.1 278.6 293.9 2.48 4 850 1551 2.4 -10.6 38 13.0 -2.2 140 7 288.7 289.0 278.9 294.6 2.00 5 808 1958 0.0 -16.0 29 16.0 -5.0 290.3 290.6 278.9 294.5 1.36 6 700 3099 -3.3 -21.3 23 18.0 -8.3 320 11 298.8 299.0 282.2 302.0 1.00 7 673 3410 -4.7 -24.7 19 20.0 -9.8 300.6 300.8 282.7 303.1 0.77 8 645 3743 -5.7 -21.7 27 16.0 -10.1 303.2 303.4 284.0 306.6 1.04 9 542 5088 -13.7 -20.7 55 7.0 -15.6 309.1 309.4 286.6 313.6 1.36 10 502 5670 -14.7 -28.7 29 14.0 -17.7 314.8 314.9 287.8 317.2 0.71 11 500 5700 -14.7 -28.7 29 14.0 -17.7 285 56 315.1 315.3 287.9 317.6 0.72 12 492 5822 -14.1 -33.1 18 19.0 -17.9 317.3 317.4 288.4 319.0 0.48 13 486 5914 -15.5 -37.5 13 22.0 -19.2 316.7 316.8 288.1 317.8 0.31 14 459 6342 -18.5 -38.5 15 20.0 -21.6 318.2 318.2 288.5 319.3 0.30 15 430 6826 -18.9 -38.9 15 20.0 -22.1 323.7 323.7 290.2 324.8 0.31 16 400 7360 -22.1 -46.1 9 24.0 -25.0 285 87 326.3 326.3 290.8 326.9 0.15 17 384 7659 -23.7 -47.7 9 24.0 -26.4 328.0 328.0 291.3 328.5 0.13 18 345 8434 -29.1 -45.1 20 16.0 -30.8 330.9 330.9 292.2 331.6 0.20 19 332 8707 -31.9 -43.9 29 12.0 -33.1 330.7 330.7 292.2 331.6 0.23 20 300 9420 -33.9 -41.9 44 8.0 -34.8 295 103 337.6 337.7 294.0 338.8 0.32 21 290 9656 -34.5 -42.5 44 8.0 -35.4 340.0 340.1 294.6 341.3 0.31 22 288 9704 -35.5 -41.5 54 6.0 -36.1 339.3 339.3 294.5 340.6 0.35 23 282 9850 -36.1 -42.1 54 6.0 -36.7 340.5 340.5 294.7 341.8 0.33 24 264 10301 -40.7 -45.5 60 4.8 -41.1 340.2 340.3 294.6 341.2 0.25 25 250 10670 -41.5 -46.3 60 4.8 -41.9 285 126 344.4 344.4 295.6 345.3 0.24 26 242 10891 -41.9 -46.7 59 4.8 -42.3 347.0 347.0 296.2 348.0 0.24 27 238 11003 -44.5 -49.0 61 4.5 -44.8 344.7 344.8 295.6 345.5 0.19 28 200 12160 -47.7 -52.3 59 4.6 -48.0 285 143 357.2 357.3 298.3 357.9 0.15 29 198 12226 -48.1 -52.7 59 4.6 -48.3 357.6 357.7 298.4 358.3 0.15 30 182 12775 -53.9 -58.4 58 4.5 -54.1 285 145 356.9 356.9 298.1 357.3 0.08 31 171 13174 -55.3 -59.7 58 4.4 -55.4 361.0 361.0 299.0 361.3 0.07 TRP WND 182 285 145 Sounding variables and indices 1000-500 mb thick: 5482.00 m Freezing level: 808.00 mb = 1958.15 m = 6424.29 ft Wetbulb zero: 892.80 mb = 1151.30 m = 3777.19 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 35.64 % Est. max temperature: 16.33 C = 61.40 F Sfc-Lift cond lev (LCL): 885.03 mb = 1222.45 m = 4010.62 ft T: 4.69 C 700-500 lapse rate: 4.38 C/km ThetaE index: 3.46 C Layer 925.0- 850.0 mb Conv cond level (CCL): 622.37 mb = 4019.42 m = 13186.92 ft Mean mixing ratio: 3.54 g/kg Conv temperature: 32.57 C = 90.62 F Cap Strength: 17.16 C Lifted Index: 17.39 C Risk: None Lifted Index @300 mb: 29.83 C Lifted Index @700 mb: 8.75 C Showalter Index: 18.09 C Risk: None Total Totals Index: 21.20 C Risk: None Vertical Totals Index: 17.10 C Cross Totals Index: 4.10 C K Index: -11.50 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 4.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.63 J/kg Max Up Vert Vel: 3.64 m/s Conv Inhibition (B-): 10348.78 J/kg Cap Strength: 16.73 C Lift Cond Lev (LCL): 815.87 mb = 1880.23 m = 6168.65 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 ------------------------------------ 0 182 13845 285 145 140.1 -37.5 1 1015 94 225 3 2.1 2.1 2 1000 218 245 3 2.7 1.3 3 925 863 50 3 -2.3 -1.9 4 850 1551 140 7 -4.5 5.4 5 700 3099 320 11 7.1 -8.4 6 500 5700 285 56 54.1 -14.5 7 400 7360 285 87 84.0 -22.5 8 300 9420 295 103 93.3 -43.5 9 250 10670 285 126 121.7 -32.6 10 200 12160 285 143 138.1 -37.0 Wind Parameters Energy-Hel index: -0.41 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//X1977/skewt/X1977.skewt.20251010.12.gif