UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for U8661... Searching the city database file for: U8661 ... Date:0000Z 7 OCT 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 1021 -392 -2.3 -6.3 74 4.0 -3.6 320 1 269.2 269.6 268.4 275.6 2.33 1 140 14177 -58.3 -66.3 35 8.0 -58.5 324 19 377.0 377.0 301.8 377.2 0.04 2 135 14409 -57.1 -65.1 36 8.0 -57.3 324 19 383.1 383.1 302.8 383.3 0.04 3 113 15541 -58.9 -66.9 35 8.0 -59.1 324 21 399.7 399.7 305.2 399.9 0.04 4 102 16192 -57.1 -66.1 31 9.0 -57.4 324 22 415.0 415.1 307.2 415.3 0.05 5 100 16318 -57.1 -66.1 31 9.0 -57.4 324 22 417.4 417.4 307.4 417.7 0.05 6 70 18570 -60.9 -69.9 30 9.0 -61.2 325 25 454.1 454.1 311.3 454.3 0.04 7 50 20680 -61.9 -71.9 25 10.0 -62.3 330 25 497.6 497.6 314.8 497.9 0.05 8 45 21333 -61.5 -71.5 25 10.0 -61.9 513.8 513.8 315.9 514.2 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5082.42 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 65.94 % Est. max temperature: 5.61 C = 42.09 F Sfc-Lift cond lev (LCL): 958.76 mb = 69.34 m = 227.49 ft T: -4.07 C 700-500 lapse rate: 3.84 C/km ThetaE index: 0.00 C Layer 1021.0- 0.0 mb Conv cond level (CCL): 140.00 mb = 14176.86 m = 46511.43 ft Mean mixing ratio: 3.95 g/kg Conv temperature: 166.67 C = 332.01 F Cap Strength: -4.01 C Lifted Index: 15.70 C Risk: None Lifted Index @300 mb: 32.59 C Lifted Index @700 mb: 4.33 C Showalter Index: 18.75 C Risk: None Total Totals Index: 25.54 C Risk: None Vertical Totals Index: 14.96 C Cross Totals Index: 10.59 C K Index: -1.64 Risk: None Sweat Index: 12.68 Risk: None Energy Index: 4.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15232.60 J/kg Max Up Vert Vel: 174.54 m/s Conv Inhibition (B-): 14601.69 J/kg Cap Strength: 15.48 C Lift Cond Lev (LCL): 953.26 mb = 111.55 m = 365.98 ft Lev Free Conv (LFC): 948.26 mb = 150.11 m = 492.49 ft Equ Level (EL): 808.26 mb = 1321.43 m = 4335.34 ft B at Equ Level: 15232.10 J/kg Max Parcel Lev (MPL): 138.26 mb = 14256.71 m = 46773.40 ft Wind level data Storm motion: 355 at 10 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 1021 -392 320 1 0.6 -0.8 | 178 9 -0.2 8.9 1 70 18570 325 25 14.3 -20.5 | 309 17 13.5 -10.8 2 50 20680 330 25 12.5 -21.7 | 316 17 11.6 -11.9 Wind Parameters Mean winds (0-6000m): 324.8 at 13.0 knts Storm direction: 354.8 at 9.8 knts Storm rel Dir Shear (0-3000m): -133.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: 0.0 tot: 0.0 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 0.0 stream: 0.0 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//U8661/skewt/U8661.skewt.20251007.00.gif