UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for X0715... Searching the city database file for: X0715 ... Date:0000Z 18 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 417 0 0 SFC 995 451 -37.9 -42.9 59 5.0 -38.1 0 0 235.6 235.6 235.4 235.8 0.09 2 990 486 -34.5 -38.8 65 4.3 -34.7 357 1 239.3 239.4 239.1 239.7 0.13 3 953 751 -36.1 -40.0 67 3.9 -36.2 336 11 240.3 240.4 240.1 240.7 0.12 4 931 913 -35.9 -39.9 67 4.0 -36.1 324 17 242.2 242.2 241.8 242.5 0.13 5 925 958 -36.1 -40.1 67 4.0 -36.2 320 19 242.4 242.4 242.0 242.7 0.13 6 908 1087 -36.9 -41.0 66 4.1 -37.1 320 20 242.9 242.9 242.4 243.2 0.12 7 872 1369 -33.3 -37.4 67 4.1 -33.5 320 23 249.4 249.5 248.6 249.9 0.18 8 850 1549 -33.3 -37.2 68 3.9 -33.5 320 25 251.3 251.3 250.2 251.8 0.18 9 770 2241 -34.9 -38.4 70 3.5 -35.1 333 24 256.7 256.8 254.9 257.3 0.18 10 700 2908 -33.7 -37.0 72 3.3 -33.9 345 23 265.2 265.2 261.6 265.8 0.23 11 691 2999 -33.7 -36.9 73 3.2 -33.9 346 23 266.1 266.2 262.4 266.9 0.23 12 668 3237 -33.5 -36.6 74 3.1 -33.7 348 22 269.0 269.0 264.4 269.7 0.25 13 623 3725 -35.1 -37.9 76 2.8 -35.3 354 20 272.5 272.6 266.9 273.3 0.23 14 593 4068 -36.7 -39.5 75 2.8 -36.9 357 18 274.6 274.6 268.1 275.2 0.21 15 500 5230 -44.7 -48.1 69 3.4 -44.8 10 13 278.5 278.6 270.4 278.9 0.10 16 400 6680 -54.9 -58.8 62 3.9 -54.9 45 17 283.6 283.6 273.3 283.8 0.03 17 376 7074 -57.5 -61.4 61 3.9 -57.5 45 18 285.3 285.3 274.2 285.4 0.03 18 337 7760 -61.3 -65.0 61 3.7 -61.3 45 20 289.2 289.2 276.3 289.2 0.02 19 321 8061 -62.1 -66.1 59 4.0 -62.1 45 21 292.1 292.1 277.7 292.2 0.02 20 300 8480 -61.7 -65.6 60 3.9 -61.7 40 21 298.4 298.4 280.7 298.4 0.02 21 283 8841 -62.7 -66.8 58 4.1 -62.7 26 17 302.0 302.0 282.2 302.0 0.02 22 250 9610 -60.1 -64.2 59 4.1 -60.2 355 9 316.7 316.7 287.7 316.8 0.03 23 244 9762 -58.5 -62.8 58 4.3 -58.6 352 10 321.3 321.3 289.2 321.5 0.03 24 200 11010 -57.9 -62.4 56 4.5 -58.0 325 15 341.1 341.1 294.6 341.3 0.04 25 150 12820 -59.1 -64.1 52 5.0 -59.2 280 25 368.3 368.3 300.3 368.5 0.05 26 134 13524 -58.7 -64.7 46 6.0 -58.9 274 28 381.0 381.1 302.5 381.3 0.05 27 100 15340 -61.9 -68.9 39 7.0 -62.0 260 36 408.1 408.1 306.3 408.3 0.04 28 70 17540 -63.9 -72.9 28 9.0 -64.1 250 44 447.7 447.7 310.7 447.8 0.03 29 58 18690 -64.9 -73.9 28 9.0 -65.1 470.2 470.2 312.7 470.3 0.03 TRP 321 8061 -62.1 -66.1 59 4.0 -62.1 45 21 292.1 292.1 277.7 292.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 4813.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 70.72 % Est. max temperature: -21.92 C = -7.46 F Sfc-Lift cond lev (LCL): 911.80 mb = 1057.79 m = 3470.39 ft T: -36.72 C 700-500 lapse rate: 4.74 C/km ThetaE index: 0.00 C Layer 995.0-2128654499840.0 mb Conv cond level (CCL): 484.18 mb = 5438.93 m = 17844.03 ft Mean mixing ratio: 0.13 g/kg Conv temperature: 5.75 C = 42.35 F Cap Strength: 28.44 C Lifted Index: 30.34 C Risk: None Lifted Index @300 mb: 40.23 C Lifted Index @700 mb: 21.36 C Showalter Index: 21.96 C Risk: None Total Totals Index: 18.90 C Risk: None Vertical Totals Index: 11.40 C Cross Totals Index: 7.50 C K Index: -29.10 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 5.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.70 J/kg Max Up Vert Vel: 6.43 m/s Conv Inhibition (B-): 40528.54 J/kg Cap Strength: 30.14 C Lift Cond Lev (LCL): 879.83 mb = 1306.81 m = 4287.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 at 14 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 ---------------------------------------------------------- 0 995 451 0 0 -0.0 -0.0 | 197 14 4.1 13.1 1 925 958 320 19 12.2 -14.6 | 275 16 16.3 -1.4 2 850 1549 320 25 16.1 -19.2 | 287 21 20.1 -6.0 3 700 2908 345 23 6.0 -22.2 | 312 14 10.0 -9.1 4 500 5230 10 13 -2.3 -12.8 | 260 2 1.8 0.3 5 400 6680 45 17 -12.0 -12.0 | 98 8 -8.0 1.1 6 321 8061 45 21 -14.8 -14.8 | 81 11 -10.8 -1.7 7 300 8480 40 21 -13.5 -16.1 | 73 10 -9.4 -3.0 8 250 9610 355 9 0.8 -9.0 | 229 6 4.8 4.2 9 200 11010 325 15 8.6 -12.3 | 266 13 12.7 0.8 10 150 12820 280 25 24.6 -4.3 | 253 30 28.7 8.8 11 100 15340 260 36 35.5 6.3 | 244 44 39.5 19.4 12 70 17540 250 44 41.3 15.0 | 238 53 45.4 28.2 Wind Parameters Mean winds (0-6000m): 347.2 at 18.3 knts Storm direction: 17.2 at 13.7 knts Shear (0-3000m) pos: 2.1 neg: 4.1 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 117.6 deg Storm rel helicity (0-3000m) pos: 91.3 neg: 0.0 tot: 91.3 m^2/s^2 ave: 30.4 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.33 Bulk Shear: 15.59 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 ------------------------------------------------------------------------------- 500 320 9 239 12| 0.0 19.3 19.3| 36.5 0.0 36.5 73.0 0.68| 20.8 14.1 1000 320 15 265 14| 0.0 12.4 12.4| 52.0 0.0 52.0 52.0 0.67| 13.1 8.7 1500 321 18 274 16| 1.1 8.2 9.3| 67.2 0.0 67.2 44.8 0.67| 10.2 6.8 2000 324 20 281 16| 1.8 6.2 7.9| 80.0 0.0 80.0 40.0 0.67| 8.6 5.8 2500 328 21 286 16| 2.1 4.9 7.1| 89.9 0.0 89.9 35.9 0.67| 7.7 5.2 3000 331 21 290 15| 2.1 4.1 6.2| 91.3 0.0 91.3 30.4 0.64| 6.9 4.4 4000 337 20 294 13| 2.1 3.1 5.1| 91.7 -0.6 91.1 22.8 0.55| 5.9 3.3 5000 341 19 295 11| 2.0 2.5 4.5| 91.7 -2.2 89.5 17.9 0.46| 5.3 2.4 6000 347 18 300 9| 2.3 2.1 4.3| 92.6 -2.2 90.4 15.1 0.43| 5.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//X0715/skewt/X0715.skewt.20260118.00.gif