UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for UERR... Searching the city database file for: UERR ... Date:1200Z 4 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 30 SFC 957 347 -19.3 -24.1 66 4.8 -20.0 60 1 257.1 257.2 256.0 258.6 0.57 2 925 612 -20.1 -24.9 65 4.8 -20.7 290 9 258.8 258.8 257.3 260.3 0.55 3 923 628 -20.1 -24.8 66 4.7 -20.7 290 9 258.9 259.0 257.5 260.5 0.55 4 858 1173 -15.9 -19.8 72 3.9 -16.6 281 16 268.8 268.9 265.6 271.4 0.93 5 850 1244 -15.9 -19.7 73 3.8 -16.6 280 17 269.5 269.6 266.1 272.2 0.94 6 777 1917 -18.1 -21.7 73 3.6 -18.7 294 18 274.1 274.3 269.1 276.7 0.87 7 742 2259 -21.7 -25.2 73 3.5 -22.2 301 18 273.9 274.0 268.5 275.8 0.66 8 700 2686 -23.7 -27.5 71 3.8 -24.2 310 19 276.2 276.3 269.9 278.0 0.57 9 696 2728 -23.7 -27.6 70 3.9 -24.2 310 19 276.7 276.8 270.2 278.4 0.57 10 627 3481 -31.1 -35.1 68 4.0 -31.4 307 24 276.6 276.7 269.7 277.6 0.31 11 609 3688 -29.7 -33.9 67 4.2 -30.1 306 25 280.5 280.6 272.1 281.7 0.36 12 500 5070 -38.7 -43.7 59 5.0 -38.9 300 33 285.9 285.9 274.8 286.4 0.16 13 481 5334 -40.5 -46.5 52 6.0 -40.8 298 33 286.8 286.8 275.2 287.2 0.12 14 400 6560 -50.7 -57.7 43 7.0 -50.8 290 35 289.1 289.1 276.3 289.2 0.04 15 376 6960 -54.5 -61.5 42 7.0 -54.6 289.2 289.2 276.3 289.3 0.03 16 351 7400 -54.7 -61.7 42 7.0 -54.8 294.7 294.7 279.0 294.8 0.03 17 330 7793 -56.9 -63.9 41 7.0 -57.0 296.9 296.9 280.0 297.0 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5040.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 68.09 % Est. max temperature: -4.38 C = 24.11 F Sfc-Lift cond lev (LCL): 884.21 mb = 948.72 m = 3112.54 ft T: -17.63 C 700-500 lapse rate: 6.29 C/km ThetaE index: 0.85 C Layer 742.0- 700.0 mb Conv cond level (CCL): 674.03 mb = 2959.12 m = 9708.30 ft Mean mixing ratio: 0.68 g/kg Conv temperature: 0.09 C = 32.16 F Cap Strength: 14.81 C Lifted Index: 18.12 C Risk: None Lifted Index @700 mb: 11.85 C Showalter Index: 11.44 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 19.00 C K Index: -0.70 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.82 J/kg Max Up Vert Vel: 9.25 m/s Conv Inhibition (B-): 4302.66 J/kg Cap Strength: 17.97 C Lift Cond Lev (LCL): 845.51 mb = 1283.75 m = 4211.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 18 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 ---------------------------------------------------------- 0 957 347 60 1 -0.9 -0.5 | 145 18 -10.2 14.7 1 925 612 290 9 8.5 -3.1 | 176 12 -0.8 12.1 2 850 1244 280 17 16.7 -3.0 | 211 14 7.4 12.2 3 700 2686 310 19 14.6 -12.2 | 240 6 5.3 3.0 4 500 5070 300 33 28.6 -16.5 | 274 19 19.3 -1.3 5 400 6560 290 35 32.9 -12.0 | 262 24 23.6 3.2 Wind Parameters Mean winds (0-6000m): 298.5 at 23.7 knts Storm direction: 328.5 at 17.8 knts Shear (0-3000m) pos: 1.6 neg: 3.6 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 116.1 deg Storm rel helicity (0-3000m) pos: 68.4 neg: -8.9 tot: 59.5 m^2/s^2 ave: 19.8 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.22 Bulk Shear: 34.99 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 ------------------------------------------------------------------------------- 500 290 8 170 13| 0.0 13.1 13.1| 34.0 -8.9 25.1 50.2 0.54| 17.1 9.2 1000 284 11 188 13| 0.0 9.2 9.2| 51.2 -8.9 42.4 42.4 0.62| 11.6 7.2 1500 286 13 197 12| 1.1 6.1 7.3| 56.8 -8.9 48.0 32.0 0.61| 8.8 5.4 2000 290 15 203 11| 1.7 4.6 6.3| 61.0 -8.9 52.2 26.1 0.59| 7.5 4.5 2500 294 15 209 10| 1.9 3.7 5.6| 64.6 -8.9 55.7 22.3 0.60| 6.6 4.0 3000 297 16 215 9| 1.6 3.6 5.1| 68.4 -8.9 59.5 19.8 0.60| 6.1 3.6 4000 300 19 230 9| 1.2 3.5 4.6| 74.6 -8.9 65.7 16.4 0.56| 5.3 3.0 5000 300 21 244 10| 0.9 3.3 4.3| 77.1 -13.0 64.1 12.8 0.49| 4.9 2.4 6000 299 24 252 12| 0.8 3.0 3.8| 77.1 -29.8 47.3 7.9 0.39| 4.4 1.7 Wrote GIF file: /home/apache/climate/data/raob//UERR/skewt/UERR.skewt.20251204.12.gif