UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011100.upa.cvt Date: 0000Z 11 JAN 26 Searching for X0715... Searching the city database file for: X0715 ... Date:0000Z 11 JAN 26 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 73 SFC 952 447 -13.9 -17.1 77 3.2 -14.5 260 1 262.9 263.1 261.6 265.8 1.05 2 925 666 -12.7 -15.4 80 2.7 -13.3 275 7 266.3 266.5 264.4 269.8 1.25 3 898 893 -10.7 -12.9 84 2.2 -11.3 300 11 270.7 270.9 268.0 275.0 1.57 4 850 1313 -13.5 -16.4 79 2.9 -14.2 345 19 272.0 272.2 268.4 275.5 1.25 5 817 1613 -15.5 -18.4 78 2.9 -16.1 333 21 273.0 273.2 268.7 276.1 1.10 6 703 2740 -19.1 -22.2 76 3.1 -19.7 286 27 281.0 281.1 273.3 283.7 0.92 7 700 2772 -19.3 -22.4 76 3.1 -19.8 285 27 281.1 281.3 273.3 283.8 0.90 8 532 4742 -36.3 -39.6 71 3.3 -36.5 297 51 283.7 283.7 273.7 284.4 0.23 9 500 5170 -38.3 -41.9 69 3.6 -38.5 300 56 286.3 286.4 275.1 287.0 0.19 10 436 6104 -42.7 -47.4 60 4.7 -42.9 297 74 292.2 292.2 278.0 292.6 0.12 11 400 6680 -46.9 -51.7 58 4.8 -47.0 295 85 294.0 294.0 278.8 294.3 0.08 12 338 7774 -54.9 -59.6 56 4.7 -55.0 292 91 297.6 297.6 280.3 297.8 0.04 13 300 8530 -57.5 -62.4 54 4.9 -57.6 290 95 304.3 304.3 283.1 304.4 0.03 14 295 8636 -57.7 -62.6 54 4.9 -57.8 290 95 305.5 305.5 283.6 305.6 0.03 15 252 9626 -59.7 -64.5 53 4.8 -59.7 316.6 316.6 287.6 316.7 0.03 TRP WND 295 8636 -57.7 -62.6 54 4.9 -57.8 290 95 305.5 305.5 283.6 305.6 0.03 Sounding variables and indices 1000-500 mb thick: 5097.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 75.88 % Est. max temperature: -3.02 C = 26.57 F Sfc-Lift cond lev (LCL): 903.76 mb = 843.90 m = 2768.67 ft T: -11.13 C 700-500 lapse rate: 7.92 C/km ThetaE index: 0.00 C Layer 952.0- 0.0 mb Conv cond level (CCL): 784.94 mb = 1913.43 m = 6277.57 ft Mean mixing ratio: 1.35 g/kg Conv temperature: -1.89 C = 28.59 F Cap Strength: 9.62 C Lifted Index: 11.54 C Risk: None Lifted Index @300 mb: 22.52 C Lifted Index @700 mb: 9.10 C Showalter Index: 9.14 C Risk: None Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 21.90 C K Index: 5.30 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 2.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.92 J/kg Max Up Vert Vel: 8.59 m/s Conv Inhibition (B-): 4983.21 J/kg Cap Strength: 11.26 C Lift Cond Lev (LCL): 864.31 mb = 1185.30 m = 3888.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 29 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 ---------------------------------------------------------- 0 952 447 260 1 1.0 0.2 | 151 29 -14.2 25.1 1 925 666 275 7 7.0 -0.6 | 161 26 -8.2 24.3 2 850 1313 345 19 4.9 -18.4 | 123 12 -10.3 6.6 3 700 2772 285 27 26.1 -7.0 | 211 21 10.9 18.0 4 500 5170 300 56 48.5 -28.0 | 275 33 33.3 -3.0 5 400 6680 295 85 77.0 -35.9 | 280 63 61.9 -11.0 6 300 8530 290 95 89.3 -32.5 | 276 74 74.1 -7.5 Wind Parameters Mean winds (0-6000m): 298.7 at 38.9 knts Storm direction: 328.7 at 29.2 knts Shear (0-3000m) pos: 4.3 neg: 4.0 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 82.9 deg Storm rel helicity (0-3000m) pos: 129.6 neg: -34.0 tot: 95.6 m^2/s^2 ave: 31.9 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 3.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.27 Bulk Shear: 135.10 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 ------------------------------------------------------------------------------- 500 289 7 160 24| 11.9 0.0 11.9| 45.5 -1.3 44.2 88.4 0.47| 13.7 6.4 1000 327 12 150 17| 10.1 0.0 10.1| 47.9 -34.0 13.9 13.9 -0.08| 14.1 -1.2 1500 328 15 150 14| 6.7 2.7 9.5| 63.6 -34.0 29.6 19.7 0.14| 12.1 1.7 2000 319 17 162 13| 5.0 4.3 9.3| 78.5 -34.0 44.5 22.3 0.23| 11.4 2.7 2500 309 19 178 13| 4.0 4.8 8.9| 94.2 -34.0 60.2 24.1 0.25| 10.8 2.8 3000 304 21 191 13| 4.3 4.0 8.3|129.6 -34.0 95.6 31.9 0.33| 10.1 3.3 4000 299 26 213 14| 4.8 3.0 7.8|206.3 -34.0 172.3 43.1 0.43| 9.2 4.0 5000 300 32 234 16| 5.3 2.4 7.7|281.7 -34.0 247.7 49.5 0.46| 8.9 4.1 6000 299 39 252 20| 4.4 3.5 7.9|308.5 -34.0 274.5 45.7 0.40| 9.1 3.6 Wrote GIF file: /home/apache/climate/data/raob//X0715/skewt/X0715.skewt.20260111.00.gif