UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for X0715... Searching the city database file for: X0715 ... Date:1200Z 9 DEC 25 Station: X0715 WMO ident: 30715 Latitude: 52.48 Longitude: 103.85 ------------------------------------------------------------------------------- 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 305 SFC 980 450 -28.7 -33.2 65 4.5 -29.0 0 0 245.9 245.9 245.5 246.5 0.24 2 973 502 -23.7 -27.1 74 3.4 -24.1 346 0 251.4 251.5 250.8 252.6 0.43 3 953 654 -22.3 -25.5 75 3.2 -22.7 307 0 254.3 254.4 253.5 255.7 0.50 4 925 873 -23.1 -26.4 74 3.3 -23.5 250 1 255.7 255.8 254.7 257.0 0.48 5 918 929 -23.3 -26.6 74 3.3 -23.7 256 2 256.0 256.1 254.9 257.3 0.47 6 903 1051 -21.7 -24.9 75 3.2 -22.1 269 5 258.9 259.0 257.5 260.5 0.56 7 888 1176 -22.5 -25.9 74 3.4 -22.9 281 8 259.3 259.4 257.7 260.8 0.52 8 867 1353 -22.3 -25.8 73 3.5 -22.7 300 12 261.3 261.4 259.3 262.8 0.54 9 850 1500 -22.3 -26.0 72 3.7 -22.8 315 15 262.8 262.9 260.5 264.3 0.54 10 764 2276 -24.5 -29.4 64 4.9 -25.1 310 20 268.5 268.6 264.5 269.8 0.44 11 700 2905 -28.1 -34.1 56 6.0 -28.6 305 25 271.4 271.4 266.2 272.3 0.30 12 500 5250 -41.3 -48.3 47 7.0 -41.6 295 38 282.7 282.7 272.9 283.0 0.10 13 400 6730 -50.1 -57.1 43 7.0 -50.3 295 50 289.9 289.9 276.7 290.0 0.04 14 368 7270 -53.3 -59.3 48 6.0 -53.4 294 54 292.6 292.6 278.0 292.7 0.04 15 312 8323 -57.3 -64.3 41 7.0 -57.4 291 62 301.2 301.2 281.8 301.3 0.02 16 300 8570 -58.1 -64.1 46 6.0 -58.2 290 64 303.4 303.5 282.8 303.5 0.02 17 266 9324 -60.1 -67.1 39 7.0 -60.2 290 66 311.1 311.2 285.8 311.2 0.02 18 250 9710 -60.7 -67.7 39 7.0 -60.8 290 64 315.8 315.8 287.4 315.9 0.02 19 247 9785 -60.9 -67.9 39 7.0 -61.0 290 64 316.6 316.6 287.6 316.7 0.02 20 200 11110 -58.3 -64.3 46 6.0 -58.4 285 58 340.4 340.4 294.4 340.6 0.03 21 195 11270 -57.3 -64.3 41 7.0 -57.4 284 57 344.5 344.5 295.4 344.7 0.03 22 150 12930 -58.3 -65.3 40 7.0 -58.5 275 46 369.6 369.6 300.5 369.8 0.04 23 100 15460 -60.3 -67.3 39 7.0 -60.4 270 66 411.2 411.3 306.7 411.5 0.04 24 75 17259 -61.7 -68.7 39 7.0 -61.9 262 66 443.5 443.6 310.3 443.8 0.05 25 70 17690 -60.7 -67.7 39 7.0 -60.9 260 66 454.5 454.5 311.3 454.9 0.06 26 52 19536 -59.7 -67.7 35 8.0 -60.1 260 76 497.2 497.2 314.8 497.7 0.08 27 50 19780 -59.9 -67.9 34 8.0 -60.3 260 77 502.3 502.3 315.1 502.8 0.08 28 45 20437 -60.9 -68.9 34 8.0 -61.3 258 77 515.3 515.3 316.0 515.8 0.08 29 38 21497 -57.9 -65.9 35 8.0 -58.5 255 76 548.4 548.5 318.1 549.4 0.14 30 30 22990 -57.3 -65.3 36 8.0 -58.1 250 75 588.4 588.5 320.2 589.9 0.20 31 25 24144 -56.7 -64.7 36 8.0 -57.7 621.7 621.7 321.6 623.6 0.25 TRP 266 9324 -60.1 -67.1 39 7.0 -60.2 290 66 311.1 311.2 285.8 311.2 0.02 WND 100 15460 -60.3 -67.3 39 7.0 -60.4 270 66 411.2 411.3 306.7 411.5 0.04 Sounding variables and indices 1000-500 mb thick: 4945.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 59.95 % Est. max temperature: -10.61 C = 12.90 F Sfc-Lift cond lev (LCL): 908.19 mb = 1008.86 m = 3309.87 ft T: -22.26 C 700-500 lapse rate: 5.63 C/km ThetaE index: 0.00 C Layer 980.0-77061766818325623606345728.0 mb Conv cond level (CCL): 980.00 mb = 449.80 m = 1475.71 ft Mean mixing ratio: 0.49 g/kg Conv temperature: -25.52 C = -13.94 F Cap Strength: 13.36 C Lifted Index: 21.14 C Risk: None Lifted Index @300 mb: 32.93 C Lifted Index @700 mb: 13.36 C Showalter Index: 15.16 C Risk: None Total Totals Index: 34.30 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 15.30 C K Index: -13.00 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 3.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.03 J/kg Max Up Vert Vel: 8.49 m/s Conv Inhibition (B-): 52250.64 J/kg Cap Strength: 20.71 C Lift Cond Lev (LCL): 879.90 mb = 1243.63 m = 4080.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 20 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 ---------------------------------------------------------- 0 980 450 0 0 -0.0 -0.0 | 150 20 -10.2 17.3 1 925 873 250 1 0.9 0.3 | 152 20 -9.2 17.7 2 850 1500 315 15 10.6 -10.6 | 184 7 0.4 6.7 3 700 2905 305 25 20.5 -14.3 | 254 11 10.3 3.0 4 500 5250 295 38 34.4 -16.1 | 267 24 24.3 1.3 5 400 6730 295 50 45.3 -21.1 | 276 35 35.2 -3.8 6 300 8570 290 64 60.1 -21.9 | 275 50 50.0 -4.6 7 266 9324 290 66 62.0 -22.6 | 276 52 51.9 -5.2 8 250 9710 290 64 60.1 -21.9 | 275 50 50.0 -4.6 9 200 11110 285 58 56.0 -15.0 | 267 46 45.9 2.3 10 150 12930 275 46 45.8 -4.0 | 250 38 35.7 13.3 11 100 15460 270 66 66.0 -0.0 | 253 58 55.8 17.3 12 70 17690 260 66 65.0 11.5 | 242 62 54.8 28.8 13 50 19780 260 77 75.8 13.4 | 245 72 65.7 30.7 14 30 22990 250 75 70.5 25.7 | 235 74 60.3 43.0 Wind Parameters Mean winds (0-6000m): 299.6 at 26.8 knts Storm direction: 329.6 at 20.1 knts Shear (0-3000m) pos: 2.9 neg: 2.2 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 111.1 deg Storm rel helicity (0-3000m) pos: 64.7 neg: -0.1 tot: 64.6 m^2/s^2 ave: 21.5 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 91.68 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 1 152 20| 0.0 2.8 2.8| 13.7 -0.1 13.6 27.2 0.85| 3.2 2.7 1000 304 4 156 16| 6.4 1.4 7.8| 43.5 -0.1 43.4 43.4 0.58| 8.6 5.0 1500 312 8 162 12| 5.7 0.9 6.7| 49.1 -0.1 49.0 32.7 0.60| 7.4 4.5 2000 311 11 171 10| 4.3 1.6 5.9| 55.1 -0.1 55.0 27.5 0.64| 6.5 4.2 2500 309 14 184 9| 3.4 2.1 5.5| 60.5 -0.1 60.4 24.2 0.64| 6.0 3.8 3000 307 16 197 8| 2.9 2.2 5.1| 64.7 -0.1 64.6 21.5 0.62| 5.5 3.4 4000 304 20 224 9| 2.2 2.4 4.6| 70.9 -0.1 70.8 17.7 0.56| 4.9 2.7 5000 301 23 242 11| 1.7 2.6 4.3| 77.9 -0.1 77.8 15.6 0.50| 4.6 2.3 6000 300 27 253 14| 1.4 2.8 4.3|102.4 -0.1 102.3 17.1 0.48| 4.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//X0715/skewt/X0715.skewt.20251209.12.gif