UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 17 APR 25 Station: UNNT WMO ident: 29634 Latitude: 55.03 Longitude: 82.90 Elevation: 177.00 ------------------------------------------------------------------------------- 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 -7 SFC 982 177 4.2 4.1 99 0.1 4.2 240 5 278.8 279.7 278.2 293.1 5.23 2 925 622 1.8 0.3 90 1.5 1.1 245 13 281.1 281.9 278.1 292.9 4.22 3 850 1300 -2.1 250 21 283.9 4 729 2498 -8.9 289.3 5 700 2810 -10.5 255 36 290.9 6 599 3999 -17.1 296.5 7 500 5340 -24.3 260 52 303.4 8 415 6674 -35.7 305.4 9 400 6930 -38.1 260 66 305.5 10 323 8380 -46.5 313.1 11 300 8870 -47.9 265 73 317.8 TRP WND 294 265 75 Sounding variables and indices 1000-500 mb thick: 5347.00 m Freezing level: 890.38 mb = 934.92 m = 3067.29 ft Precipitable water: 0.11 inches Sfc-500 mean rel hum: 94.53 % Est. max temperature: 10.07 C = 50.12 F Sfc-Lift cond lev (LCL): 980.38 mb = 189.29 m = 621.02 ft T: 4.13 C 700-500 lapse rate: 5.45 C/km ThetaE index: 10292.08 C Layer 925.0- -0.0 mb Conv cond level (CCL): 723.11 mb = 2560.47 m = 8400.37 ft Mean mixing ratio: 2.63 g/kg Conv temperature: 14.92 C = 58.85 F Cap Strength: 9.07 C Lifted Index: 13.18 C Risk: None Lifted Index @300 mb: 20.99 C Lifted Index @700 mb: 6.24 C Showalter Index: 15.97 C Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.73 J/kg Max Up Vert Vel: 5.24 m/s Conv Inhibition (B-): 3429.00 J/kg Cap Strength: 13.07 C Lift Cond Lev (LCL): 822.31 mb = 1558.37 m = 5112.69 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 ------------------------------------ 0 294 9826 265 75 74.7 6.5 1 982 177 240 5 4.3 2.5 2 925 622 245 13 11.8 5.5 3 850 1300 250 21 19.7 7.2 4 700 2810 255 36 34.8 9.3 5 500 5340 260 52 51.2 9.0 6 400 6930 260 66 65.0 11.5 7 300 8870 265 73 72.7 6.4 Wind Parameters Energy-Hel index: -0.86 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//UNNT/skewt/UNNT.skewt.20250417.12.gif