UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for UERR... Searching the city database file for: UERR ... Date:0000Z 8 DEC 25 Station: UERR WMO ident: 24726 Latitude: 62.55 Longitude: 113.88 Elevation: 347.00 ------------------------------------------------------------------------------- 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 194 SFC 977 347 -36.5 -44.5 43 8.0 -36.7 280 1 238.2 238.2 238.0 238.4 0.07 2 940 625 -33.7 -40.7 49 7.0 -34.0 291 15 243.7 243.7 243.2 244.1 0.12 3 925 742 -29.3 -35.3 56 6.0 -29.7 295 21 249.3 249.4 248.6 249.9 0.20 4 918 796 -27.5 -33.5 57 6.0 -27.9 291 20 251.7 251.8 250.7 252.4 0.25 5 850 1349 -26.3 -38.3 31 12.0 -27.1 255 9 258.6 258.6 256.4 259.1 0.16 6 828 1539 -25.9 -36.9 35 11.0 -26.7 249 9 261.0 261.0 258.3 261.5 0.19 7 700 2743 -30.9 -38.9 45 8.0 -31.4 210 11 268.3 268.3 263.8 268.8 0.19 8 679 2958 -31.3 -39.3 45 8.0 -31.8 206 12 270.2 270.2 265.1 270.7 0.19 9 500 5060 -45.1 -55.1 32 10.0 -45.3 170 17 278.1 278.1 270.0 278.2 0.04 10 476 5387 -47.5 -57.5 31 10.0 -47.7 279.0 279.0 270.6 279.1 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 4866.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.03 inches Sfc-500 mean rel hum: 40.62 % Est. max temperature: -13.87 C = 7.04 F Sfc-Lift cond lev (LCL): 849.59 mb = 1352.47 m = 4437.18 ft T: -26.29 C 700-500 lapse rate: 6.13 C/km ThetaE index: 0.00 C Layer 977.0-7490422784.0 mb Conv cond level (CCL): 526.92 mb = 4699.86 m = 15419.31 ft Mean mixing ratio: 0.17 g/kg Conv temperature: 1.77 C = 35.18 F Cap Strength: 19.66 C Lifted Index: 24.37 C Risk: None Lifted Index @700 mb: 18.12 C Showalter Index: 15.61 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 6.80 C K Index: -27.50 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 4.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 84.54 J/kg Max Up Vert Vel: 13.00 m/s Conv Inhibition (B-): 3427.94 J/kg Cap Strength: 24.20 C Lift Cond Lev (LCL): 826.61 mb = 1550.82 m = 5087.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 245 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 ---------------------------------------------------------- 0 977 347 280 1 1.0 -0.2 | 61 9 -7.7 -4.2 1 925 742 295 21 19.0 -8.9 | 321 17 10.4 -12.9 2 850 1349 255 9 8.7 2.3 | 358 2 0.0 -1.7 3 700 2743 210 11 5.5 9.5 | 150 6 -3.1 5.5 4 500 5060 170 17 -3.0 16.7 | 138 17 -11.6 12.7 Wind Parameters Mean winds (0-6000m): 214.9 at 12.7 knts Storm direction: 244.9 at 9.5 knts Shear (0-3000m) pos: 3.1 neg: 3.8 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 89.2 deg Storm rel helicity (0-3000m) pos: 1.8 neg: -38.5 tot: -36.7 m^2/s^2 ave: -12.2 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.44 Bulk Shear: 34.64 m/s 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 ------------------------------------------------------------------------------- 500 293 13 341 10| 18.5 0.0 18.5| 0.0 -33.7 -33.7 -67.3 -0.65| 24.1-15.6 1000 287 13 332 9| 9.2 6.4 15.6| 1.6 -37.4 -35.8 -35.8 -0.39| 18.7 -7.3 1500 277 12 329 7| 6.2 5.0 11.1| 1.7 -37.4 -35.7 -23.8 -0.33| 13.5 -4.5 2000 267 12 319 5| 4.6 4.5 9.1| 1.7 -37.6 -35.9 -17.9 -0.32| 10.9 -3.4 2500 257 11 300 3| 3.7 4.2 7.9| 1.7 -38.4 -36.6 -14.6 -0.31| 9.3 -2.9 3000 247 11 259 2| 3.1 3.8 6.9| 1.8 -38.5 -36.7 -12.2 -0.30| 8.1 -2.4 4000 228 12 186 4| 2.3 3.5 5.8| 1.8 -42.5 -40.7 -10.2 -0.29| 6.7 -2.0 5000 NO DATA | 2.1 3.4 5.5| | 6000 NO DATA | 2.1 3.4 5.5| | Wrote GIF file: /home/apache/climate/data/raob//UERR/skewt/UERR.skewt.20251208.00.gif