UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for UERR... Searching the city database file for: UERR ... Date:1200Z 3 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 74 SFC 962 347 -20.9 -25.7 65 4.8 -21.5 200 3 255.1 255.1 254.1 256.4 0.49 2 941 517 -23.3 -27.8 67 4.5 -23.8 220 9 254.2 254.3 253.3 255.4 0.41 3 925 649 -23.7 -27.5 71 3.8 -24.1 235 13 255.1 255.1 254.0 256.3 0.43 4 891 924 -23.5 -26.2 78 2.7 -23.8 237 15 258.0 258.1 256.6 259.4 0.51 5 850 1273 -18.3 -19.7 89 1.4 -18.6 240 17 267.0 267.1 264.4 269.6 0.94 6 842 1344 -16.3 -17.8 88 1.5 -16.6 241 17 269.8 270.0 266.7 273.0 1.12 7 773 1982 -18.3 -19.6 89 1.3 -18.6 250 19 274.3 274.5 269.5 277.3 1.05 8 716 2548 -22.5 -23.8 89 1.3 -22.7 258 21 275.8 275.9 269.9 278.1 0.78 9 700 2713 -23.7 -25.5 85 1.8 -23.9 260 21 276.2 276.4 270.1 278.3 0.69 10 684 2882 -25.3 -27.1 85 1.8 -25.5 264 21 276.3 276.4 270.0 278.1 0.61 11 663 3109 -24.9 -26.6 86 1.7 -25.1 269 21 279.2 279.3 271.8 281.2 0.65 12 652 3231 -25.1 -29.4 67 4.3 -25.6 272 21 280.3 280.4 272.2 281.9 0.51 13 622 3572 -27.1 -34.1 51 7.0 -27.8 279 21 281.8 281.9 272.8 282.9 0.34 14 506 5028 -38.3 -43.3 59 5.0 -38.6 313 21 285.4 285.4 274.5 285.9 0.16 15 500 5110 -38.7 -43.7 59 5.0 -38.9 315 21 285.9 285.9 274.8 286.4 0.16 16 493 5207 -39.5 -44.5 59 5.0 -39.8 316 21 286.0 286.1 274.8 286.5 0.15 17 400 6610 -48.1 -55.1 44 7.0 -48.3 325 27 292.5 292.5 278.0 292.7 0.05 18 308 8286 -59.1 -70.1 23 11.0 -59.2 320 34 299.8 299.8 281.3 299.8 0.01 19 300 8450 -59.5 -71.5 20 12.0 -59.6 320 35 301.5 301.5 282.0 301.5 0.01 20 269 9129 -61.5 -73.5 19 12.0 -61.6 308.1 308.1 284.6 308.1 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5036.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 72.49 % Est. max temperature: -4.43 C = 24.02 F Sfc-Lift cond lev (LCL): 888.53 mb = 944.35 m = 3098.23 ft T: -23.19 C 700-500 lapse rate: 6.26 C/km ThetaE index: 1.03 C Layer 941.0- 925.0 mb Conv cond level (CCL): 582.80 mb = 4031.07 m = 13225.14 ft Mean mixing ratio: 0.51 g/kg Conv temperature: 6.75 C = 44.14 F Cap Strength: 22.03 C Lifted Index: 22.33 C Risk: None Lifted Index @300 mb: 30.30 C Lifted Index @700 mb: 16.30 C Showalter Index: 13.49 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 19.00 C K Index: -1.10 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.88 J/kg Max Up Vert Vel: 8.70 m/s Conv Inhibition (B-): 7509.59 J/kg Cap Strength: 22.09 C Lift Cond Lev (LCL): 864.27 mb = 1149.59 m = 3771.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 15 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 ---------------------------------------------------------- 0 962 347 200 3 1.0 2.8 | 143 16 -9.9 12.9 1 925 649 235 13 10.6 7.5 | 179 18 -0.3 17.6 2 850 1273 240 17 14.7 8.5 | 192 19 3.8 18.6 3 700 2713 260 21 20.7 3.6 | 215 17 9.7 13.8 4 500 5110 315 21 14.8 -14.8 | 320 6 3.9 -4.7 5 400 6610 325 27 15.5 -22.1 | 339 13 4.6 -12.0 6 300 8450 320 35 22.5 -26.8 | 325 20 11.6 -16.7 Wind Parameters Mean winds (0-6000m): 282.7 at 19.9 knts Storm direction: 312.7 at 14.9 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 87.3 deg Storm rel helicity (0-3000m) pos: 119.6 neg: 0.0 tot: 119.6 m^2/s^2 ave: 39.9 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.20 Bulk Shear: 31.59 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 ------------------------------------------------------------------------------- 500 233 10 170 17| 12.3 0.0 12.3| 56.1 0.0 56.1 112.2 0.98| 12.9 12.6 1000 236 13 180 17| 7.8 0.0 7.8| 71.1 0.0 71.1 71.1 0.97| 8.1 7.9 1500 240 15 186 18| 5.7 0.0 5.7| 83.3 0.0 83.3 55.5 0.97| 6.3 6.1 2000 244 16 191 17| 4.7 0.0 4.7| 95.6 0.0 95.6 47.8 0.97| 5.4 5.3 2500 247 17 195 17| 4.1 0.0 4.1|108.1 0.0 108.1 43.2 0.96| 5.0 4.8 3000 251 17 200 17| 3.5 0.0 3.5|119.6 0.0 119.6 39.9 0.92| 4.9 4.5 4000 261 18 209 15| 2.8 0.0 2.8|136.9 0.0 136.9 34.2 0.89| 4.7 4.2 5000 272 19 220 12| 2.4 0.0 2.4|148.4 0.0 148.4 29.7 0.89| 4.6 4.0 6000 283 20 236 10| 2.4 0.0 2.4|153.2 0.0 153.2 25.5 0.84| 4.2 3.5 Wrote GIF file: /home/apache/climate/data/raob//UERR/skewt/UERR.skewt.20251203.12.gif