UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for X0715... Searching the city database file for: X0715 ... Date:0000Z 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 ------------------------------------------------------------------------------- SFC 1000 0 0.2 -33.8 6 34.0 -5.8 0 0 273.4 273.4 267.4 274.0 0.22 1 700 2888 -28.5 -32.8 66 4.3 -28.9 300 29 270.9 271.0 266.0 272.0 0.35 2 640 3523 -32.5 -39.5 50 7.0 -33.0 300 37 273.4 273.4 267.4 274.0 0.19 3 531 4820 -37.9 -47.9 34 10.0 -38.4 300 53 281.9 282.0 272.5 282.3 0.09 4 500 5230 -41.1 -52.1 30 11.0 -41.5 300 58 282.9 282.9 273.0 283.1 0.06 5 463 5751 -44.3 -55.3 28 11.0 -44.6 298 65 285.2 285.2 274.2 285.4 0.05 6 419 6421 -45.7 -56.7 28 11.0 -46.0 296 75 291.7 291.7 277.6 291.8 0.04 7 400 6730 -47.7 -59.7 24 12.0 -48.0 295 79 293.0 293.0 278.2 293.1 0.03 8 343 7730 -53.3 -65.3 22 12.0 -53.5 291 90 298.6 298.6 280.7 298.6 0.02 9 336 7862 -54.1 -65.9 22 11.8 -54.2 290 91 299.3 299.3 281.0 299.3 0.02 10 300 8580 -58.3 -69.3 23 11.0 -58.4 285 89 303.2 303.2 282.7 303.2 0.01 11 268 9281 -61.9 -72.9 22 11.0 -62.0 282 87 307.9 307.9 284.5 307.9 0.01 12 254 9612 -61.5 -72.5 22 11.0 -61.6 280 85 313.2 313.2 286.5 313.2 0.01 13 250 9710 -61.7 -72.7 22 11.0 -61.8 280 85 314.3 314.3 286.9 314.4 0.01 14 231 10200 -61.3 -71.3 25 10.0 -61.4 322.1 322.1 289.4 322.2 0.01 15 220 10504 -59.7 -69.7 26 10.0 -59.8 329.1 329.1 291.5 329.2 0.01 TRP WND 336 7862 -54.1 -65.9 22 11.8 -54.2 290 91 299.3 299.3 281.0 299.3 0.02 Sounding variables and indices 1000-500 mb thick: 5230.00 m Freezing level: 997.91 mb = 20.13 m = 66.03 ft Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 40.17 % Est. max temperature: -0.49 C = 31.11 F Sfc-Lift cond lev (LCL): 580.28 mb = 4203.06 m = 13789.41 ft T: -35.33 C 700-500 lapse rate: 5.38 C/km ThetaE index: 2.07 C Layer 700.0- 640.0 mb Conv cond level (CCL): 517.68 mb = 4992.89 m = 16380.69 ft Mean mixing ratio: 0.25 g/kg Conv temperature: 9.21 C = 48.58 F Cap Strength: 7.49 C Lifted Index: 8.10 C Risk: None Lifted Index @300 mb: 21.13 C Lifted Index @700 mb: -1.50 C Showalter Index: 7.98 C Risk: None Total Totals Index: 35.98 C Risk: None Vertical Totals Index: 28.22 C Cross Totals Index: 7.76 C K Index: -9.42 Risk: None Sweat Index: 84.43 Risk: None Energy Index: 2.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.94 J/kg Max Up Vert Vel: 9.99 m/s Conv Inhibition (B-): 4639.33 J/kg Cap Strength: 7.96 C Lift Cond Lev (LCL): 598.15 mb = 3992.29 m = 13097.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 24 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 1013 0 0 0 -0.0 -0.0 | 150 24 -12.0 20.9 1 977 306 0 0 -0.0 -0.0 | 150 24 -12.0 20.9 2 925 852 85 1 -1.0 -0.1 | 148 25 -13.0 20.8 3 850 1474 305 13 10.6 -7.5 | 174 14 -1.4 13.4 4 700 2888 300 29 25.1 -14.5 | 244 15 13.1 6.4 5 500 5230 300 58 50.2 -29.0 | 282 39 38.2 -8.1 6 400 6730 295 79 71.6 -33.4 | 282 61 59.6 -12.5 7 336 7862 290 91 85.5 -31.1 | 278 74 73.5 -10.2 8 300 8580 285 89 86.0 -23.0 | 272 74 73.9 -2.1 9 250 9710 280 85 83.7 -14.8 | 265 72 71.7 6.1 Wind Parameters Mean winds (0-6000m): 300.1 at 32.2 knts Storm direction: 330.1 at 24.1 knts Shear (0-3000m) pos: 0.7 neg: 5.5 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 98.1 deg Storm rel helicity (0-3000m) pos: 85.3 neg: -36.8 tot: 48.5 m^2/s^2 ave: 16.2 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.34 Bulk Shear: 148.26 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 30 0 150 24| 0.4 0.0 0.4| 0.0 -2.0 -2.0 -3.9 -0.84| 0.4 -0.3 1000 68 1 148 24| 2.0 0.0 2.0| 0.0 -25.0 -25.0 -25.0 -0.90| 2.2 -2.0 1500 310 4 154 21| 1.3 5.1 6.4| 34.9 -36.8 -2.0 -1.3 0.16| 7.8 1.3 2000 306 7 159 18| 1.0 5.3 6.3| 51.4 -36.8 14.6 7.3 0.31| 7.3 2.3 2500 304 10 167 16| 0.8 5.4 6.2| 68.2 -36.8 31.3 12.5 0.42| 7.0 3.0 3000 302 13 177 14| 0.7 5.5 6.2| 85.3 -36.8 48.5 16.2 0.48| 6.8 3.3 4000 301 19 202 12| 0.5 5.7 6.2|124.9 -36.8 88.1 22.0 0.51| 6.7 3.5 5000 301 26 233 13| 0.4 5.8 6.2|164.5 -36.8 127.7 25.5 0.49| 6.7 3.3 6000 300 32 253 17| 0.3 6.0 6.4|177.4 -37.0 140.4 23.4 0.42| 6.7 2.8 Wrote GIF file: /home/apache/climate/data/raob//X0715/skewt/X0715.skewt.20251209.00.gif