UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for X0715... Searching the city database file for: X0715 ... Date:1200Z 18 OCT 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 342 SFC 986 452 -6.9 -13.9 57 7.0 -8.7 0 0 267.3 267.5 265.3 271.0 1.32 2 982 484 -2.7 -7.7 68 5.0 -4.3 1 0 271.9 272.2 269.8 277.9 2.18 3 925 955 -6.5 -15.5 49 9.0 -8.8 20 1 272.7 272.9 268.8 276.2 1.23 4 898 1185 -8.5 -16.5 52 8.0 -10.4 357 2 272.9 273.1 268.8 276.3 1.17 5 850 1610 -9.3 -21.3 37 12.0 -11.8 315 5 276.4 276.5 270.4 278.8 0.82 6 834 1757 -9.5 -23.5 31 14.0 -12.3 320 5 277.7 277.8 271.0 279.8 0.69 7 824 1850 -9.9 -22.9 34 13.0 -12.5 323 5 278.2 278.4 271.4 280.4 0.73 8 748 2590 -13.9 -20.9 55 7.0 -15.4 348 5 281.7 281.9 273.8 284.6 0.97 9 700 3090 -16.7 -24.7 50 8.0 -18.1 5 5 284.0 284.1 274.7 286.2 0.74 10 548 4888 -27.5 -37.5 38 10.0 -28.5 23 18 291.8 291.8 278.0 292.7 0.28 11 500 5540 -32.7 -39.7 50 7.0 -33.3 30 23 293.2 293.2 278.6 294.0 0.24 12 400 7070 -43.7 -49.7 51 6.0 -43.9 40 23 298.2 298.2 280.7 298.6 0.10 13 326 8410 -53.7 -60.7 42 7.0 -53.8 44 32 302.4 302.4 282.4 302.5 0.03 14 300 8940 -56.3 -63.3 41 7.0 -56.4 45 36 306.0 306.0 283.8 306.1 0.03 15 288 9201 -57.7 -64.7 40 7.0 -57.8 45 38 307.6 307.6 284.4 307.7 0.02 16 279 9402 -58.1 -65.1 40 7.0 -58.2 44 38 309.8 309.8 285.3 309.9 0.02 17 250 10100 -57.5 -64.5 41 7.0 -57.6 40 38 320.6 320.6 288.9 320.7 0.03 18 234 10517 -57.3 -64.3 41 7.0 -57.4 37 35 327.0 327.0 290.9 327.1 0.03 19 200 11510 -56.3 -64.3 36 8.0 -56.5 30 27 343.6 343.6 295.2 343.8 0.03 20 150 13340 -55.5 -65.5 28 10.0 -55.8 355 21 374.5 374.5 301.4 374.6 0.04 21 137 13919 -55.3 -65.3 28 10.0 -55.6 348 21 384.6 384.7 303.0 384.8 0.04 22 100 15920 -57.5 -69.5 20 12.0 -57.8 325 23 416.6 416.6 307.3 416.8 0.03 23 70 18160 -58.9 -72.9 15 14.0 -59.3 300 21 458.4 458.4 311.7 458.5 0.03 24 50 20270 -59.3 -74.3 13 15.0 -59.9 300 21 503.7 503.7 315.2 503.9 0.03 25 40 21663 -60.7 -75.7 12 15.0 -61.3 289 25 533.4 533.4 317.1 533.6 0.03 26 30 23480 -54.1 -70.1 12 16.0 -55.6 275 31 597.2 597.2 320.5 597.9 0.10 27 21 25757 -55.1 -72.1 10 17.0 -57.0 262 24 658.3 658.3 323.0 659.1 0.11 28 20 26070 -52.9 -70.9 10 18.0 -55.4 260 23 674.3 674.3 323.6 675.4 0.13 29 18 26752 -51.7 -69.7 10 18.0 -54.6 698.7 698.7 324.4 700.2 0.18 TRP 288 9201 -57.7 -64.7 40 7.0 -57.8 45 38 307.6 307.6 284.4 307.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5198.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 46.17 % Est. max temperature: 3.27 C = 37.88 F Sfc-Lift cond lev (LCL): 881.81 mb = 1325.92 m = 4350.07 ft T: -8.76 C 700-500 lapse rate: 6.53 C/km ThetaE index: 1.68 C Layer 925.0- 898.0 mb Conv cond level (CCL): 703.00 mb = 3057.73 m = 10031.79 ft Mean mixing ratio: 1.49 g/kg Conv temperature: 9.55 C = 49.19 F Cap Strength: 13.26 C Lifted Index: 13.86 C Risk: None Lifted Index @300 mb: 20.79 C Lifted Index @700 mb: 8.53 C Showalter Index: 12.16 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 11.40 C K Index: -5.90 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.46 J/kg Max Up Vert Vel: 3.59 m/s Conv Inhibition (B-): 52193.28 J/kg Cap Strength: 13.81 C Lift Cond Lev (LCL): 834.24 mb = 1754.44 m = 5755.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 52 at 8 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 ---------------------------------------------------------- 0 986 452 0 0 -0.0 -0.0 | 232 8 6.6 5.0 1 925 955 20 1 -0.3 -0.9 | 237 7 6.2 4.1 2 850 1610 315 5 3.5 -3.5 | 262 10 10.1 1.5 3 700 3090 5 5 -0.4 -5.0 | 269 6 6.1 0.1 4 500 5540 30 23 -11.5 -19.9 | 18 16 -4.9 -14.9 5 400 7070 40 23 -14.8 -17.6 | 33 15 -8.2 -12.6 6 300 8940 45 36 -25.5 -25.5 | 43 28 -18.9 -20.4 7 288 9201 45 38 -26.9 -26.9 | 43 30 -20.3 -21.8 8 250 10100 40 38 -24.4 -29.1 | 37 30 -17.9 -24.1 9 200 11510 30 27 -13.5 -23.4 | 21 20 -6.9 -18.3 10 150 13340 355 21 1.8 -20.9 | 332 18 8.4 -15.9 11 100 15920 325 23 13.2 -18.8 | 305 24 19.7 -13.8 12 70 18160 300 21 18.2 -10.5 | 282 25 24.7 -5.5 13 50 20270 300 21 18.2 -10.5 | 282 25 24.7 -5.5 14 30 23480 275 31 30.9 -2.7 | 266 38 37.4 2.3 15 20 26070 260 23 22.7 4.0 | 253 31 29.2 9.0 Wind Parameters Mean winds (0-6000m): 22.4 at 11.0 knts Storm direction: 52.4 at 8.3 knts Shear (0-3000m) pos: 1.0 neg: 0.8 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 62.7 deg Storm rel helicity (0-3000m) pos: 15.0 neg: -0.0 tot: 15.0 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 14.67 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 20 0 234 8| 1.0 0.0 1.0| 1.2 0.0 1.2 2.4 0.56| 1.0 0.6 1000 347 2 243 8| 0.5 1.8 2.3| 7.2 0.0 7.2 7.2 0.75| 2.5 1.9 1500 326 3 250 9| 0.3 1.5 1.9| 9.2 0.0 9.2 6.1 0.62| 2.5 1.5 2000 330 3 254 8| 0.6 1.2 1.7| 10.5 0.0 10.5 5.2 0.57| 2.2 1.3 2500 336 4 258 8| 0.7 0.9 1.7| 10.8 0.0 10.8 4.3 0.51| 2.1 1.1 3000 343 4 261 8| 1.0 0.8 1.8| 15.0 -0.0 15.0 5.0 0.59| 2.2 1.3 4000 1 6 277 7| 1.7 0.6 2.3| 27.9 -0.0 27.8 7.0 0.70| 2.7 1.9 5000 16 9 307 5| 2.2 0.5 2.7| 45.7 -0.0 45.7 9.1 0.70| 3.0 2.1 6000 22 11 335 6| 1.9 0.4 2.3| 57.3 -0.0 57.3 9.5 0.72| 2.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//X0715/skewt/X0715.skewt.20251018.12.gif