UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 28 NOV 25 Station: U9231 WMO ident: 29231 Latitude: 58.30 Longitude: 82.88 ------------------------------------------------------------------------------- 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 1011 78 -24.3 -27.9 72 3.6 -24.6 310 7 248.1 248.1 247.8 249.1 0.38 1 1000 158 -24.5 -27.6 75 3.1 -24.8 310 7 248.6 248.7 248.4 249.7 0.40 2 966 410 -26.7 -29.6 76 2.9 -26.9 308 9 248.9 249.0 248.4 249.8 0.34 3 925 727 -22.1 -24.3 82 2.2 -22.4 305 11 256.7 256.8 255.7 258.3 0.58 4 891 1004 -20.3 -22.2 85 1.9 -20.6 305 14 261.3 261.5 259.7 263.3 0.72 5 850 1352 -22.3 -24.5 82 2.2 -22.6 305 17 262.8 262.9 260.6 264.5 0.62 6 815 1660 -20.9 -23.7 78 2.8 -21.3 304 21 267.4 267.6 264.2 269.4 0.69 7 707 2696 -24.9 -37.9 29 13.0 -26.1 300 34 274.1 274.2 267.8 274.8 0.21 8 700 2768 -25.5 -38.5 29 13.0 -26.6 300 35 274.2 274.3 267.9 274.9 0.20 9 500 5140 -39.5 -53.5 21 14.0 -40.0 295 44 284.9 284.9 274.0 285.1 0.05 10 441 5992 -43.3 -57.3 20 14.0 -43.7 292 47 290.5 290.5 277.0 290.6 0.04 11 410 6477 -47.7 -59.7 24 12.0 -47.9 291 49 290.9 290.9 277.2 291.0 0.03 12 400 6640 -48.5 -60.5 24 12.0 -48.7 290 50 292.0 292.0 277.7 292.1 0.03 13 300 8490 -57.9 -66.9 31 9.0 -58.0 285 54 303.7 303.7 282.9 303.8 0.02 14 280 8926 -59.3 -68.3 30 9.0 -59.4 285 52 307.8 307.8 284.5 307.8 0.01 15 250 9640 -58.3 -66.3 35 8.0 -58.4 285 50 319.4 319.4 288.6 319.5 0.02 16 200 11050 -57.5 -66.5 31 9.0 -57.6 290 48 341.7 341.7 294.7 341.8 0.02 17 176 11855 -56.9 -66.9 27 10.0 -57.1 290 47 355.4 355.4 297.8 355.5 0.03 18 150 12860 -58.7 -69.7 23 11.0 -58.9 290 46 368.9 369.0 300.4 369.0 0.02 19 145 13072 -61.1 -73.1 19 12.0 -61.3 368.4 368.4 300.3 368.4 0.01 TRP 280 8926 -59.3 -68.3 30 9.0 -59.4 285 52 307.8 307.8 284.5 307.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 4982.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 47.69 % Est. max temperature: -9.94 C = 14.11 F Sfc-Lift cond lev (LCL): 952.04 mb = 516.25 m = 1693.71 ft T: -25.16 C 700-500 lapse rate: 5.90 C/km Conv cond level (CCL): 601.76 mb = 3834.08 m = 12578.85 ft Mean mixing ratio: 0.44 g/kg Conv temperature: 6.81 C = 44.26 F Cap Strength: 19.54 C Lifted Index: 26.22 C Risk: None Lifted Index @300 mb: 36.01 C Lifted Index @700 mb: 19.54 C Showalter Index: 16.79 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 15.00 C K Index: -20.30 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 4.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.64 J/kg Max Up Vert Vel: 8.90 m/s Conv Inhibition (B-): 18188.84 J/kg Cap Strength: 26.22 C Lift Cond Lev (LCL): 921.40 mb = 755.83 m = 2479.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 24 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 1011 78 310 7 5.4 -4.5 | 155 17 -7.2 15.5 1 1000 158 310 7 5.4 -4.5 | 155 17 -7.2 15.5 2 925 727 305 11 9.0 -6.3 | 165 14 -3.6 13.7 3 850 1352 305 17 13.9 -9.8 | 187 10 1.3 10.3 4 700 2768 300 35 30.3 -17.5 | 262 18 17.7 2.5 5 500 5140 295 44 39.9 -18.6 | 267 27 27.3 1.4 6 400 6640 290 50 47.0 -17.1 | 265 35 34.4 2.9 7 300 8490 285 54 52.2 -14.0 | 261 40 39.6 6.1 8 280 8926 285 52 50.2 -13.5 | 260 38 37.6 6.6 9 250 9640 285 50 48.3 -12.9 | 259 36 35.7 7.1 10 200 11050 290 48 45.1 -16.4 | 264 33 32.5 3.6 11 150 12860 290 46 43.2 -15.7 | 262 31 30.6 4.3 Wind Parameters Mean winds (0-6000m): 297.8 at 31.6 knts Storm direction: 327.8 at 23.7 knts Shear (0-3000m) pos: 0.0 neg: 5.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 108.1 deg Storm rel helicity (0-3000m) pos: 72.6 neg: 0.0 tot: 72.6 m^2/s^2 ave: 24.2 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.54 Bulk Shear: 73.02 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 ------------------------------------------------------------------------------- 500 308 8 158 16| 0.0 3.1 3.1| 8.2 0.0 8.2 16.4 0.65| 3.1 2.0 1000 306 10 162 15| 0.0 3.8 3.8| 19.6 0.0 19.6 19.6 0.70| 3.8 2.7 1500 306 12 169 13| 0.0 4.4 4.4| 33.3 0.0 33.3 22.2 0.78| 4.4 3.5 2000 305 15 178 12| 0.0 5.0 5.0| 49.5 0.0 49.5 24.7 0.84| 5.0 4.2 2500 303 18 193 10| 0.0 5.3 5.3| 65.1 0.0 65.1 26.0 0.80| 5.3 4.3 3000 302 21 208 10| 0.0 5.0 5.0| 72.6 0.0 72.6 24.2 0.76| 5.1 3.8 4000 301 25 230 11| 0.0 4.3 4.3| 77.8 0.0 77.8 19.5 0.70| 4.3 3.0 5000 299 29 244 14| 0.0 3.8 3.8| 81.4 0.0 81.4 16.3 0.63| 3.9 2.5 6000 298 32 251 16| 0.0 3.5 3.5| 81.5 -4.1 77.4 12.9 0.55| 3.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251128.00.gif