UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for U9612... Searching the city database file for: U9612 ... Date:1200Z 18 JAN 26 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 1029 121 -26.5 -31.1 65 4.6 -26.8 140 7 244.6 244.7 244.5 245.4 0.28 1 1006 285 -27.5 -32.3 64 4.8 -27.8 180 12 245.2 245.3 244.9 245.9 0.25 2 1000 328 -25.5 -30.4 64 4.9 -25.9 190 13 247.6 247.7 247.3 248.5 0.30 3 987 424 -20.7 -25.7 64 5.0 -21.3 193 14 253.4 253.5 252.7 254.7 0.48 4 925 906 -18.7 -24.7 59 6.0 -19.5 210 19 260.2 260.3 258.5 261.7 0.56 5 850 1535 -19.7 -24.4 66 4.7 -20.4 225 17 265.5 265.6 262.7 267.3 0.62 6 748 2480 -21.5 -25.6 69 4.1 -22.1 235 13 273.4 273.5 268.2 275.3 0.64 7 700 2966 -24.7 -28.8 69 4.1 -25.2 240 11 275.1 275.2 269.1 276.7 0.51 8 682 3155 -25.9 -29.9 69 4.0 -26.3 243 11 275.9 275.9 269.5 277.3 0.47 9 632 3703 -27.7 -31.1 73 3.4 -28.1 251 13 279.9 279.9 271.9 281.3 0.45 10 500 5350 -37.9 -41.2 71 3.3 -38.1 275 17 286.8 286.9 275.3 287.5 0.21 11 457 5967 -41.3 -44.6 70 3.3 -41.5 279 19 290.0 290.1 276.9 290.6 0.16 12 400 6860 -48.1 -51.3 69 3.2 -48.2 285 21 292.5 292.5 278.0 292.8 0.08 13 300 8700 -60.9 -64.1 66 3.2 -60.9 305 27 299.5 299.5 281.1 299.6 0.02 14 266 9436 -65.9 -69.1 64 3.2 -65.9 308 27 302.7 302.7 282.5 302.7 0.01 15 250 9810 -66.5 -69.7 64 3.2 -66.5 310 27 307.2 307.2 284.3 307.3 0.01 16 237 10133 -66.9 -70.1 64 3.2 -66.9 315 27 311.3 311.3 285.8 311.4 0.01 17 213 10783 -64.7 -68.0 64 3.3 -64.7 324 26 324.4 324.4 290.1 324.5 0.02 18 207 10958 -62.9 -66.2 64 3.3 -62.9 327 25 329.9 329.9 291.7 330.0 0.03 19 200 11170 -63.3 -66.6 64 3.3 -63.3 330 25 332.5 332.5 292.4 332.6 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5022.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 68.24 % Est. max temperature: -7.60 C = 18.31 F Sfc-Lift cond lev (LCL): 952.44 mb = 688.76 m = 2259.70 ft T: -19.60 C 700-500 lapse rate: 5.54 C/km ThetaE index: 0.00 C Layer 1029.0--97609095688668617833845882880.0 mb Conv cond level (CCL): 1006.00 mb = 284.63 m = 933.80 ft Mean mixing ratio: 0.43 g/kg Conv temperature: -25.04 C = -13.08 F Cap Strength: 23.02 C Lifted Index: 27.12 C Risk: None Lifted Index @300 mb: 32.36 C Lifted Index @700 mb: 19.52 C Showalter Index: 16.16 C Risk: None Total Totals Index: 31.70 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 13.50 C K Index: -10.30 Risk: None Sweat Index: 171.76 Risk: None Energy Index: 4.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.93 J/kg Max Up Vert Vel: 11.74 m/s Conv Inhibition (B-): 12239.96 J/kg Cap Strength: 27.03 C Lift Cond Lev (LCL): 902.72 mb = 1087.40 m = 3567.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 11 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 1029 121 140 7 -4.5 5.4 | 112 17 -15.7 6.2 1 1000 328 190 13 2.3 12.8 | 147 16 -8.9 13.6 2 925 906 210 19 9.5 16.5 | 174 17 -1.7 17.3 3 850 1535 225 17 12.0 12.0 | 184 13 0.8 12.9 4 700 2966 240 11 9.5 5.5 | 165 7 -1.7 6.3 5 500 5350 275 17 16.9 -1.5 | 276 6 5.7 -0.6 6 400 6860 285 21 20.3 -5.4 | 297 10 9.1 -4.6 7 300 8700 305 27 22.1 -15.5 | 323 18 10.9 -14.6 8 250 9810 310 27 20.7 -17.4 | 330 19 9.5 -16.5 9 200 11170 330 25 12.5 -21.7 | 356 21 1.3 -20.8 Wind Parameters Mean winds (0-6000m): 244.3 at 15.0 knts Storm direction: 274.3 at 11.2 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 58.1 deg Storm rel helicity (0-3000m) pos: 92.7 neg: -5.7 tot: 87.0 m^2/s^2 ave: 29.0 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 3.04 Bulk Shear: 22.65 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 ------------------------------------------------------------------------------- 500 188 13 145 16| 14.3 0.0 14.3| 63.4 0.0 63.4 126.9 0.99| 14.9 14.8 1000 201 15 159 16| 9.2 0.0 9.2| 86.5 0.0 86.5 86.5 0.95| 10.5 10.0 1500 208 16 166 15| 6.0 0.0 6.0| 92.1 0.0 92.1 61.4 0.87| 8.3 7.2 2000 213 16 170 14| 4.2 0.0 4.2| 92.1 -1.5 90.6 45.3 0.76| 6.9 5.3 2500 217 15 171 13| 3.1 0.0 3.1| 92.1 -3.9 88.2 35.3 0.66| 6.0 4.0 3000 219 15 172 12| 2.5 0.0 2.5| 92.7 -5.7 87.0 29.0 0.60| 5.4 3.2 4000 226 14 175 11| 2.3 0.0 2.3| 97.9 -5.7 92.3 23.1 0.64| 4.5 2.9 5000 235 14 184 9| 2.2 0.0 2.2|103.5 -5.7 97.8 19.6 0.68| 4.1 2.8 6000 244 15 197 8| 2.1 0.0 2.1|107.5 -5.7 101.8 17.0 0.68| 3.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20260118.12.gif