UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122212.upa.cvt Date: 1200Z 22 DEC 25 Searching for U9572... Searching the city database file for: U9572 ... Date:1200Z 22 DEC 25 Station: U9572 WMO ident: 29572 Latitude: 56.18 Longitude: 92.62 ------------------------------------------------------------------------------- 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 173 140 5 SFC 996 203 -17.5 -21.0 74 3.5 -18.0 140 5 255.9 256.1 255.4 257.9 0.72 2 925 756 -17.3 -20.6 75 3.3 -17.9 220 25 261.6 261.7 260.1 263.8 0.80 3 850 1389 -19.9 -23.9 70 4.0 -20.5 265 36 265.3 265.4 262.6 267.2 0.65 4 700 2803 -28.1 -31.1 75 3.0 -28.4 255 31 271.4 271.4 266.4 272.6 0.41 5 500 5200 -35.1 -38.3 72 3.2 -35.4 290 60 290.2 290.3 277.2 291.2 0.28 6 400 6620 -49.3 -53.8 59 4.5 -49.4 305 58 290.9 290.9 277.2 291.1 0.06 7 389 6802 -50.2 -54.4 61 4.2 -50.3 295 64 292.1 292.1 277.8 292.3 0.06 8 350 7487 -53.5 -56.6 69 3.1 -53.5 296.6 296.6 279.9 296.8 0.05 TRP WND 389 6802 -50.2 -54.4 61 4.2 -50.3 295 64 292.1 292.1 277.8 292.3 0.06 Sounding variables and indices 1000-500 mb thick: 5027.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 73.62 % Est. max temperature: -8.01 C = 17.59 F Sfc-Lift cond lev (LCL): 940.45 mb = 632.16 m = 2073.98 ft T: -17.34 C 700-500 lapse rate: 2.92 C/km Conv cond level (CCL): 790.82 mb = 1914.57 m = 6281.31 ft Mean mixing ratio: 0.76 g/kg Conv temperature: -5.88 C = 21.41 F Cap Strength: 9.09 C Lifted Index: 23.30 C Risk: None Lifted Index @700 mb: 9.09 C Showalter Index: 19.08 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 15.20 C Cross Totals Index: 11.20 C K Index: -11.70 Risk: None Sweat Index: 132.00 Risk: None Energy Index: 5.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.88 J/kg Max Up Vert Vel: 6.76 m/s Conv Inhibition (B-): 4288.93 J/kg Cap Strength: 23.02 C Lift Cond Lev (LCL): 893.19 mb = 1017.96 m = 3339.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 31 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 ---------------------------------------------------------- 0 996 203 140 5 -3.2 3.8 | 128 36 -28.3 21.7 1 925 756 220 25 16.1 19.2 | 166 38 -9.0 37.0 2 850 1389 265 36 35.9 3.1 | 207 24 10.8 21.0 3 700 2803 255 31 29.9 8.0 | 191 26 4.9 25.9 4 500 5200 290 60 56.4 -20.5 | 275 31 31.3 -2.6 5 400 6620 305 58 47.5 -33.3 | 304 27 22.5 -15.4 Wind Parameters Mean winds (0-6000m): 275.5 at 41.0 knts Storm direction: 305.5 at 30.8 knts Shear (0-3000m) pos: 7.3 neg: 0.9 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 76.1 deg Storm rel helicity (0-3000m) pos: 508.0 neg: -47.1 tot: 460.9 m^2/s^2 ave: 153.6 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 8.2 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.12 Bulk Shear: 191.43 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 ------------------------------------------------------------------------------- 500 208 14 149 36| 22.7 0.0 22.7|250.2 0.0 250.2 500.5 0.92| 26.4 24.3 1000 227 21 164 34| 18.0 0.0 18.0|420.6 0.0 420.6 420.6 0.89| 24.3 21.7 1500 245 26 176 29| 13.0 0.0 13.0|467.5 -10.1 457.4 304.9 0.83| 19.7 16.3 2000 250 28 182 27| 9.7 0.7 10.4|467.5 -26.8 440.6 220.3 0.75| 15.5 11.5 2500 252 29 185 27| 7.8 1.1 8.9|467.5 -43.7 423.8 169.5 0.67| 12.9 8.7 3000 253 29 187 27| 7.3 0.9 8.3|508.0 -47.1 460.9 153.6 0.69| 11.9 8.2 4000 259 33 196 25| 7.3 0.7 7.9|617.5 -47.1 570.4 142.6 0.75| 11.0 8.2 5000 268 37 212 23| 7.2 0.6 7.7|749.4 -47.1 702.3 140.5 0.79| 10.7 8.4 6000 276 41 229 21| 5.9 0.5 6.4|831.3 -47.1 784.3 130.7 0.80| 9.8 7.9 Wrote GIF file: /home/apache/climate/data/raob//U9572/skewt/U9572.skewt.20251222.12.gif