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 OITT... Searching the city database file for: OITT ... Date:1200Z 10 DEC 25 Station: OITT WMO ident: 40706 Latitude: 38.08 Longitude: 46.28 Elevation: 1361.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1098 1361 -63.7 -67.4 61 3.7 -63.7 230 8 203.9 203.9 203.9 203.9 0.00 1 1060 1319 -63.7 -66.3 70 2.6 -63.7 233 9 206.0 206.0 206.0 206.0 0.00 2 1054 1313 -63.5 -66.3 69 2.8 -63.5 234 9 206.5 206.5 206.5 206.5 0.00 3 862 1441 4.4 3.7 95 0.7 4.1 254 12 289.6 290.6 283.8 306.1 5.79 4 857 1454 3.8 0.8 81 3.0 2.4 254 12 289.4 290.3 282.6 303.0 4.73 5 850 1473 3.2 0.4 82 2.8 1.9 255 12 289.5 290.3 282.5 302.8 4.63 6 184 12343 -64.5 -68.5 58 4.0 -64.6 338.6 338.6 294.0 338.7 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 3895.95 m Freezing level: Surface below freezing Freezing level: 874.44 mb = 1432.63 m = 4700.17 ft Freezing level: 818.52 mb = 1986.78 m = 6518.24 ft Wetbulb zero: Below ground Precipitable water: 0.86 inches Sfc-500 mean rel hum: 78.90 % Est. max temperature: -17.18 C = 1.08 F Sfc-Lift cond lev (LCL): 1017.46 mb = 1335.07 m = 4380.08 ft T: -51.59 C 700-500 lapse rate: 6.23 C/km ThetaE index: 3.31 C Layer 857.0- 184.0 mb Conv cond level (CCL): 1060.00 mb = 1318.52 m = 4325.80 ft Mean mixing ratio: 0.02 g/kg Conv temperature: -53.70 C = -64.66 F Cap Strength: 74.22 C Lifted Index: 78.85 C Risk: None Lifted Index @300 mb: 79.92 C Lifted Index @700 mb: 76.15 C Showalter Index: 6.72 C Risk: None Total Totals Index: 44.15 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.47 C Cross Totals Index: 20.67 C K Index: 20.92 Risk: 20-40 % chance of thunderstorms Energy Index: 1.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.98 J/kg Max Up Vert Vel: 4.90 m/s Conv Inhibition (B-): 26.78 J/kg Cap Strength: 78.87 C Lift Cond Lev (LCL): 1090.28 mb = 1352.49 m = 4437.25 ft Lev Free Conv (LFC): 1045.28 mb = 1317.84 m = 4323.57 ft Equ Level (EL): 1035.28 mb = 1323.98 m = 4343.71 ft B at Equ Level: 11.58 J/kg Max Parcel Lev (MPL): 995.28 mb = 1349.14 m = 4426.26 ft Wind level data Storm motion: 275 at 8 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1098 1361 230 8 6.1 5.1 | 167 6 -1.3 5.8 1 850 1473 255 12 11.6 3.1 | 228 6 4.1 3.8 Wind Parameters Mean winds (0-6000m): 245.0 at 10.0 knts Storm direction: 275.0 at 7.5 knts Storm rel Dir Shear (0-3000m): 60.6 deg Storm rel helicity (0-3000m) pos: 6.9 neg: 0.0 tot: 6.9 m^2/s^2 ave: 69.4 10^-3 m/s^2 rel: 1.00 Storm rel vorticity (0-3000m) horiz: 27.5 stream: 27.4 10^-3/s 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//OITT/skewt/OITT.skewt.20251210.12.gif