UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for U9612... Searching the city database file for: U9612 ... Date:0000Z 21 OCT 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 1014 121 1.2 -1.2 84 2.4 0.3 170 1 273.3 273.8 272.6 282.6 3.45 1 1000 233 2.6 0.2 84 2.4 1.6 250 7 275.8 276.4 274.8 286.3 3.88 2 990 315 5.0 2.3 83 2.7 3.8 251 8 279.0 279.7 277.4 291.5 4.56 3 979 406 5.6 3.2 85 2.4 4.5 253 9 280.4 281.3 278.6 294.0 4.92 4 925 868 2.0 -2.2 74 4.2 0.3 260 13 281.4 282.0 277.3 291.2 3.51 5 850 1545 -2.5 -6.7 73 4.2 -4.0 265 15 283.5 284.0 277.3 291.3 2.72 6 802 2004 -6.3 -10.5 72 4.2 -7.7 266 16 284.2 284.6 276.9 290.5 2.14 7 700 3052 -14.7 -19.5 67 4.8 -15.8 270 17 286.2 286.4 276.5 289.7 1.16 8 665 3439 -17.3 -22.2 66 4.9 -18.3 272 19 287.5 287.7 276.9 290.5 0.97 9 664 3450 -17.3 -21.0 73 3.7 -18.1 272 19 287.6 287.8 277.1 290.9 1.08 10 653 3576 -15.3 -19.8 68 4.5 -16.3 272 20 291.3 291.5 279.1 295.0 1.22 11 652 3587 -15.3 -20.2 66 4.9 -16.4 272 20 291.4 291.6 279.1 295.0 1.18 12 595 4273 -19.9 -31.9 34 12.0 -21.7 275 24 293.8 293.9 279.2 295.2 0.44 13 500 5540 -29.3 -41.3 30 12.0 -30.3 280 31 297.3 297.4 280.4 298.0 0.21 14 405 7006 -41.3 -53.3 26 12.0 -41.8 280 38 300.2 300.3 281.5 300.5 0.07 15 400 7090 -41.9 -53.9 26 12.0 -42.3 280 38 300.5 300.5 281.7 300.8 0.06 16 300 8980 -53.1 -64.1 25 11.0 -53.3 275 50 310.5 310.5 285.5 310.6 0.02 17 292 9155 -53.7 -64.7 25 11.0 -53.9 270 52 312.1 312.1 286.1 312.1 0.02 18 256 10007 -53.1 -64.1 25 11.0 -53.3 274 44 324.9 324.9 290.3 325.0 0.03 19 250 10160 -53.5 -64.5 25 11.0 -53.7 275 42 326.5 326.5 290.7 326.6 0.03 20 200 11590 -54.3 -65.3 25 11.0 -54.5 275 40 346.8 346.8 296.0 346.9 0.03 21 184 12124 -54.6 -66.2 23 11.6 -54.8 285 60 354.7 354.7 297.7 354.8 0.03 22 151 13388 -55.3 -68.3 18 13.0 -55.6 270 36 374.1 374.1 301.3 374.2 0.03 23 150 13430 -55.3 -68.3 18 13.0 -55.6 270 35 374.8 374.8 301.4 374.9 0.03 24 100 15990 -58.3 -72.3 15 14.0 -58.6 275 29 415.1 415.1 307.2 415.2 0.02 25 85 17012 -58.7 -72.7 15 14.0 -59.0 277 24 434.0 434.0 309.3 434.2 0.02 26 70 18230 -59.1 -74.1 13 15.0 -59.5 280 17 457.9 458.0 311.6 458.1 0.02 27 50 20330 -60.1 -75.1 12 15.0 -60.6 290 15 501.9 501.9 315.1 502.0 0.03 28 49 20456 -60.3 -75.3 12 15.0 -60.8 290 15 504.3 504.3 315.2 504.5 0.03 29 30 23510 -59.7 -75.7 11 16.0 -60.6 295 15 581.9 581.9 319.8 582.2 0.04 30 21 25734 -58.9 -74.9 11 16.0 -60.2 282 20 646.8 646.8 322.6 647.4 0.07 31 20 26040 -58.3 -75.3 10 17.0 -59.7 280 21 657.7 657.7 323.0 658.3 0.07 32 13 28770 -55.3 -73.3 9 18.0 -58.0 754.3 754.4 326.1 755.7 0.15 TRP 292 9155 -53.7 -64.7 25 11.0 -53.9 270 52 312.1 312.1 286.1 312.1 0.02 WND 184 12124 -54.6 -66.2 23 11.6 -54.8 285 60 354.7 354.7 297.7 354.8 0.03 Sounding variables and indices 1000-500 mb thick: 5307.00 m Freezing level: 891.67 mb = 1168.89 m = 3834.89 ft Wetbulb zero: 920.54 mb = 906.67 m = 2974.59 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 59.66 % Est. max temperature: 11.09 C = 51.96 F Sfc-Lift cond lev (LCL): 976.76 mb = 424.91 m = 1394.03 ft T: 5.45 C 700-500 lapse rate: 5.87 C/km ThetaE index: 2.80 C Layer 925.0- 850.0 mb Conv cond level (CCL): 877.39 mb = 1291.05 m = 4235.68 ft Mean mixing ratio: 4.11 g/kg Conv temperature: 10.69 C = 51.25 F Cap Strength: 4.72 C Lifted Index: 6.16 C Risk: None Lifted Index @300 mb: 13.85 C Lifted Index @700 mb: 0.22 C Showalter Index: 5.95 C Risk: None Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 22.60 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 69.00 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.18 J/kg Max Up Vert Vel: 7.37 m/s Conv Inhibition (B-): 51989.21 J/kg Cap Strength: 5.98 C Lift Cond Lev (LCL): 919.02 mb = 919.92 m = 3018.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 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 1014 121 170 1 -0.2 1.0 | 126 16 -12.7 9.2 1 1000 233 250 7 6.6 2.4 | 151 12 -6.0 10.6 2 925 868 260 13 12.8 2.3 | 181 10 0.2 10.5 3 850 1545 265 15 14.9 1.3 | 194 10 2.4 9.5 4 700 3052 270 17 17.0 -0.0 | 208 9 4.4 8.2 5 500 5540 280 31 30.5 -5.4 | 261 18 18.0 2.8 6 400 7090 280 38 37.4 -6.6 | 266 25 24.9 1.6 7 300 8980 275 50 49.8 -4.4 | 264 37 37.2 3.9 8 292 9155 270 52 52.0 -0.0 | 258 40 39.4 8.2 9 250 10160 275 42 41.8 -3.7 | 261 30 29.3 4.6 10 200 11590 275 40 39.8 -3.5 | 260 28 27.3 4.7 11 184 12124 285 60 58.0 -15.5 | 279 46 45.4 -7.3 12 150 13430 270 35 35.0 -0.0 | 250 24 22.4 8.2 13 100 15990 275 29 28.9 -2.5 | 251 17 16.3 5.7 14 70 18230 280 17 16.7 -3.0 | 218 7 4.2 5.3 15 50 20330 290 15 14.1 -5.1 | 206 3 1.5 3.1 16 30 23510 295 15 13.6 -6.3 | 209 2 1.0 1.9 17 20 26040 280 21 20.7 -3.6 | 241 9 8.1 4.6 Wind Parameters Mean winds (0-6000m): 273.2 at 20.0 knts Storm direction: 303.2 at 15.0 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 84.8 deg Storm rel helicity (0-3000m) pos: 53.7 neg: 0.0 tot: 53.7 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.20 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 ------------------------------------------------------------------------------- 500 252 8 154 12| 11.0 0.0 11.0| 33.9 0.0 33.9 67.8 0.89| 11.3 10.1 1000 257 10 166 11| 7.1 0.0 7.1| 43.0 0.0 43.0 43.0 0.91| 7.4 6.7 1500 260 12 174 10| 5.2 0.0 5.2| 47.0 0.0 47.0 31.4 0.91| 5.5 5.0 2000 262 13 179 10| 4.1 0.0 4.1| 49.0 0.0 49.0 24.5 0.92| 4.3 3.9 2500 263 13 184 10| 3.4 0.0 3.4| 51.0 0.0 51.0 20.4 0.92| 3.6 3.3 3000 265 14 188 10| 3.0 0.0 3.0| 53.7 0.0 53.7 17.9 0.92| 3.2 3.0 4000 267 15 198 9| 3.0 0.0 3.0| 68.0 0.0 68.0 17.0 0.91| 3.1 2.9 5000 270 18 212 10| 3.0 0.0 3.0| 84.1 0.0 84.1 16.8 0.88| 3.1 2.7 6000 273 20 226 10| 2.7 0.2 2.9| 95.7 0.0 95.7 16.0 0.82| 3.0 2.5 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20251021.00.gif