UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for U9612... Searching the city database file for: U9612 ... Date:0000Z 12 DEC 25 Station: U9612 WMO ident: 29612 Latitude: 55.37 Longitude: 78.37 ------------------------------------------------------------------------------- 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 1013 119 -12.5 -18.5 61 6.0 -13.6 170 9 259.7 259.8 258.8 262.1 0.88 1 1000 217 -13.3 -19.3 61 6.0 -14.4 195 17 259.9 260.0 258.8 262.1 0.83 2 977 395 -10.9 -16.9 61 6.0 -12.2 208 22 264.0 264.2 262.4 266.9 1.04 3 952 596 -7.1 -17.1 45 10.0 -9.4 223 27 269.8 270.0 266.5 272.8 1.05 4 925 821 -5.1 -24.1 21 19.0 -9.0 240 33 274.1 274.2 268.5 275.8 0.59 5 904 1002 -4.7 -28.7 13 24.0 -9.2 243 34 276.3 276.4 269.6 277.5 0.40 6 850 1487 -4.7 -29.7 12 25.0 -9.4 250 36 281.2 281.3 272.5 282.4 0.38 7 848 1506 -4.7 -29.7 12 25.0 -9.5 250 36 281.4 281.5 272.6 282.6 0.38 8 796 2001 -6.5 -36.5 7 30.0 -11.3 253 37 284.6 284.7 274.2 285.3 0.21 9 700 2992 -13.5 -39.5 9 26.0 -16.9 260 40 287.5 287.6 275.7 288.1 0.18 10 689 3113 -13.7 -38.7 10 25.0 -17.0 260 40 288.6 288.7 276.3 289.3 0.20 11 670 3325 -14.9 -28.9 29 14.0 -17.3 261 41 289.6 289.7 277.3 291.3 0.52 12 580 4399 -23.5 -29.5 58 6.0 -24.4 266 43 291.7 291.8 278.4 293.6 0.57 13 500 5470 -30.9 -35.3 65 4.4 -31.3 270 46 295.4 295.4 279.8 296.6 0.38 14 420 6687 -38.9 -43.2 64 4.3 -39.2 274 49 300.2 300.3 281.7 300.9 0.20 15 400 7020 -40.9 -45.1 64 4.2 -41.1 275 50 301.8 301.9 282.4 302.4 0.17 16 300 8910 -55.7 -59.6 62 3.9 -55.8 280 52 306.8 306.8 284.2 307.0 0.04 17 294 9039 -56.3 -60.2 61 3.9 -56.3 280 52 307.8 307.8 284.5 307.9 0.04 18 250 10060 -61.1 -64.9 61 3.8 -61.2 280 52 315.2 315.2 287.2 315.3 0.02 19 223 10757 -66.9 -70.6 59 3.7 -66.9 284 54 316.8 316.8 287.7 316.8 0.01 20 215 10977 -68.1 -71.8 59 3.7 -68.1 285 54 318.3 318.3 288.2 318.3 0.01 21 200 11410 -67.7 -71.5 58 3.8 -67.7 285 52 325.5 325.5 290.5 325.6 0.01 22 150 13140 -68.5 -72.3 58 3.8 -68.5 300 48 352.1 352.1 297.1 352.2 0.01 23 130 13997 -69.3 -73.1 58 3.8 -69.4 302 47 365.4 365.4 299.7 365.4 0.01 24 100 15560 -70.7 -74.7 55 4.0 -70.8 305 46 391.1 391.1 304.0 391.2 0.02 25 92 16051 -71.3 -75.3 55 4.0 -71.3 301 47 399.4 399.4 305.1 399.5 0.02 26 70 17650 -73.9 -78.0 53 4.1 -73.9 290 50 426.3 426.3 308.4 426.4 0.01 27 50 19601 -76.5 -80.7 51 4.2 -76.5 463.2 463.2 312.1 463.3 0.01 TRP 215 10977 -68.1 -71.8 59 3.7 -68.1 285 54 318.3 318.3 288.2 318.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5253.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 33.28 % Est. max temperature: 7.89 C = 46.20 F Sfc-Lift cond lev (LCL): 919.22 mb = 870.34 m = 2855.40 ft T: -4.99 C 700-500 lapse rate: 7.02 C/km ThetaE index: 0.00 C Layer 1013.0- -0.0 mb Conv cond level (CCL): 558.59 mb = 4670.69 m = 15323.59 ft Mean mixing ratio: 0.87 g/kg Conv temperature: 20.61 C = 69.09 F Cap Strength: 19.25 C Lifted Index: 21.17 C Risk: None Lifted Index @300 mb: 26.31 C Lifted Index @700 mb: 17.18 C Showalter Index: 11.12 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 26.20 C Cross Totals Index: 1.20 C K Index: -29.50 Risk: None Sweat Index: 185.75 Risk: None Energy Index: 3.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.52 J/kg Max Up Vert Vel: 11.53 m/s Conv Inhibition (B-): 31653.37 J/kg Cap Strength: 21.09 C Lift Cond Lev (LCL): 813.95 mb = 1826.70 m = 5993.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 29 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 1013 119 170 9 -1.6 8.9 | 122 35 -29.2 18.5 1 1000 217 195 17 4.4 16.4 | 138 35 -23.2 26.1 2 925 821 240 33 28.6 16.5 | 182 26 0.9 26.1 3 850 1487 250 36 33.8 12.3 | 196 23 6.2 21.9 4 700 2992 260 40 39.4 6.9 | 215 20 11.7 16.6 5 500 5470 270 46 46.0 -0.0 | 242 21 18.4 9.6 6 400 7020 275 50 49.8 -4.4 | 257 23 22.2 5.3 7 300 8910 280 52 51.2 -9.0 | 269 24 23.6 0.6 8 250 10060 280 52 51.2 -9.0 | 269 24 23.6 0.6 9 215 10977 285 54 52.2 -14.0 | 280 25 24.5 -4.3 10 200 11410 285 52 50.2 -13.5 | 280 23 22.6 -3.8 11 150 13140 300 48 41.6 -24.0 | 316 20 13.9 -14.4 12 100 15560 305 46 37.7 -26.4 | 329 20 10.0 -16.8 13 70 17650 290 50 47.0 -17.1 | 291 21 19.3 -7.5 Wind Parameters Mean winds (0-6000m): 259.2 at 39.0 knts Storm direction: 289.2 at 29.3 knts Shear (0-3000m) pos: 7.1 neg: 0.0 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 94.3 deg Storm rel helicity (0-3000m) pos: 365.1 neg: 0.0 tot: 365.1 m^2/s^2 ave: 121.7 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 8.1 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 0.56 Bulk Shear: 118.48 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 ------------------------------------------------------------------------------- 500 210 20 148 32| 24.3 0.0 24.3|218.7 0.0 218.7 437.4 0.97| 26.2 25.4 1000 230 26 164 28| 17.0 0.0 17.0|300.3 0.0 300.3 300.3 0.94| 19.6 18.5 1500 237 29 173 26| 12.4 0.0 12.4|324.6 0.0 324.6 216.4 0.94| 14.6 13.7 2000 242 31 180 24| 9.7 0.0 9.7|338.4 0.0 338.4 169.2 0.94| 11.6 10.8 2500 245 33 185 23| 8.2 0.0 8.2|352.3 0.0 352.3 140.9 0.94| 9.8 9.2 3000 248 34 190 22| 7.1 0.0 7.1|365.1 0.0 365.1 121.7 0.94| 8.6 8.1 4000 252 36 197 21| 5.7 0.0 5.7|385.5 0.0 385.5 96.4 0.94| 6.9 6.5 5000 256 37 205 21| 4.9 0.0 4.9|406.5 0.0 406.5 81.3 0.95| 5.9 5.6 6000 259 39 212 20| 4.3 0.0 4.3|426.8 0.0 426.8 71.1 0.95| 5.3 5.0 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20251212.00.gif