UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for X0715... Searching the city database file for: X0715 ... Date:1200Z 5 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 278 SFC 978 448 -13.1 -15.9 79 2.8 -13.7 215 1 261.7 261.9 260.8 264.8 1.13 2 970 511 -8.5 -9.7 91 1.2 -8.8 230 5 267.0 267.3 266.1 272.1 1.88 3 958 607 -7.7 -8.8 92 1.1 -8.0 252 10 268.7 269.1 267.5 274.3 2.05 4 925 879 -10.1 -12.0 86 1.9 -10.6 315 25 269.0 269.3 267.0 273.5 1.64 5 891 1167 -11.9 -14.1 84 2.2 -12.4 317 35 270.0 270.3 267.4 274.0 1.44 6 874 1314 -11.5 -14.0 82 2.5 -12.1 318 40 271.9 272.2 268.7 276.1 1.48 7 850 1527 -12.9 -15.5 81 2.6 -13.5 320 48 272.6 272.9 269.0 276.4 1.34 8 840 1617 -13.5 -16.3 79 2.8 -14.1 319 48 272.9 273.1 269.0 276.5 1.27 9 803 1960 -12.9 -17.7 67 4.8 -14.0 317 47 277.1 277.3 271.5 280.5 1.18 10 700 2988 -21.9 -27.9 58 6.0 -22.7 310 46 278.2 278.3 271.1 279.9 0.55 11 694 3051 -22.5 -28.5 58 6.0 -23.3 310 46 278.3 278.3 271.1 279.8 0.52 12 683 3168 -22.9 -27.9 64 5.0 -23.6 311 47 279.1 279.2 271.6 280.8 0.56 13 678 3222 -22.5 -27.5 64 5.0 -23.2 311 48 280.1 280.2 272.2 281.9 0.59 14 667 3342 -21.1 -27.1 58 6.0 -22.0 311 48 283.0 283.1 273.9 284.9 0.62 15 572 4459 -28.3 -46.3 16 18.0 -29.5 316 56 287.3 287.3 275.4 287.6 0.10 16 500 5410 -35.1 -50.1 20 15.0 -35.8 320 62 290.2 290.3 276.9 290.5 0.08 17 455 6060 -39.4 -53.9 20 14.6 -39.9 320 73 292.8 292.8 278.2 293.0 0.05 18 405 6847 -44.7 -58.7 19 14.0 -45.0 311 67 295.8 295.8 279.6 296.0 0.03 19 400 6930 -45.1 -59.1 19 14.0 -45.4 310 66 296.4 296.4 279.8 296.5 0.03 20 361 7613 -46.9 -60.9 19 14.0 -47.2 302.8 302.8 282.5 302.9 0.03 TRP WND 455 6060 -39.4 -53.9 20 14.6 -39.9 320 73 292.8 292.8 278.2 293.0 0.05 Sounding variables and indices 1000-500 mb thick: 5132.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 53.60 % Est. max temperature: -0.64 C = 30.86 F Sfc-Lift cond lev (LCL): 934.68 mb = 798.34 m = 2619.20 ft T: -9.39 C 700-500 lapse rate: 5.45 C/km ThetaE index: 0.79 C Layer 925.0- 891.0 mb Conv cond level (CCL): 978.00 mb = 447.59 m = 1468.44 ft Mean mixing ratio: 1.67 g/kg Conv temperature: -11.09 C = 12.04 F Cap Strength: 12.29 C Lifted Index: 13.98 C Risk: None Lifted Index @700 mb: 5.80 C Showalter Index: 11.64 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 19.60 C K Index: 0.70 Risk: None Sweat Index: 158.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.50 J/kg Max Up Vert Vel: 5.38 m/s Conv Inhibition (B-): 3007.65 J/kg Cap Strength: 13.94 C Lift Cond Lev (LCL): 901.64 mb = 1075.43 m = 3528.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 38 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 ---------------------------------------------------------- 0 978 448 215 1 0.6 0.8 | 168 39 -8.2 37.7 1 925 879 315 25 17.7 -17.7 | 205 21 8.9 19.2 2 850 1527 320 48 30.9 -36.8 | 270 22 22.1 0.1 3 700 2988 310 46 35.2 -29.6 | 255 27 26.5 7.3 4 500 5410 320 62 39.9 -47.5 | 289 33 31.1 -10.7 5 455 6060 320 73 46.9 -55.9 | 297 43 38.1 -19.1 6 400 6930 310 66 50.6 -42.4 | 278 42 41.8 -5.6 Wind Parameters Mean winds (0-6000m): 316.6 at 50.5 knts Storm direction: 346.6 at 37.9 knts Shear (0-3000m) pos: 8.3 neg: 1.3 tot: 9.6 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 357.9 neg: -40.8 tot: 317.1 m^2/s^2 ave: 105.7 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 7.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.09 Bulk Shear: 169.06 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 ------------------------------------------------------------------------------- 500 313 15 184 27| 28.4 0.0 28.4|231.4 0.0 231.4 462.9 0.71| 36.8 26.1 1000 317 26 206 20| 23.4 0.0 23.4|320.5 0.0 320.5 320.5 0.80| 27.6 22.1 1500 318 33 226 18| 15.6 1.0 16.6|334.4 -11.2 323.2 215.5 0.74| 20.2 14.9 2000 317 36 238 19| 11.7 1.2 12.9|334.4 -25.7 308.7 154.4 0.67| 15.9 10.6 2500 316 39 243 20| 9.3 1.5 10.9|334.4 -40.8 293.7 117.5 0.61| 13.3 8.0 3000 315 40 246 21| 8.3 1.3 9.6|357.9 -40.8 317.1 105.7 0.62| 11.6 7.3 4000 315 43 253 23| 7.2 0.9 8.1|414.0 -40.8 373.3 93.3 0.66| 9.7 6.4 5000 316 46 262 24| 6.5 0.8 7.3|475.1 -40.8 434.3 86.9 0.68| 8.6 5.9 6000 317 50 270 26| 5.4 1.3 6.7|520.6-111.0 409.6 68.3 0.55| 8.6 4.7 Wrote GIF file: /home/apache/climate/data/raob//X0715/skewt/X0715.skewt.20260105.12.gif