UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for X0715... Searching the city database file for: X0715 ... Date:1200Z 4 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 ------------------------------------------------------------------------------- 0 1000 138 SFC 960 450 -12.1 -14.9 80 2.8 -12.7 270 1 264.1 264.3 262.9 267.5 1.25 2 938 629 -7.5 -9.1 88 1.6 -7.9 279 2 270.6 270.9 268.8 276.2 2.04 3 930 696 -7.3 -9.0 88 1.7 -7.8 283 3 271.4 271.8 269.4 277.1 2.08 4 925 738 -7.1 -9.4 84 2.3 -7.8 285 3 272.0 272.4 269.7 277.6 2.02 5 892 1024 -2.7 -10.7 54 8.0 -5.3 304 3 279.4 279.8 273.9 284.9 1.89 6 862 1294 -3.9 -16.9 36 13.0 -7.4 323 3 280.9 281.1 273.7 284.4 1.18 7 850 1405 -4.3 -17.3 36 13.0 -7.8 330 3 281.6 281.8 274.0 285.1 1.16 8 820 1687 -5.1 -17.1 38 12.0 -8.3 324 6 283.7 283.9 275.3 287.3 1.22 9 714 2757 -12.9 -23.9 39 11.0 -15.2 299 16 286.6 286.7 276.1 289.0 0.78 10 700 2908 -13.3 -24.3 39 11.0 -15.5 295 17 287.8 287.9 276.7 290.1 0.76 11 560 4571 -23.7 -34.7 36 11.0 -25.1 265 28 294.4 294.5 279.4 295.6 0.36 12 524 5053 -26.3 -33.3 52 7.0 -27.2 256 31 297.0 297.0 280.6 298.4 0.44 13 500 5390 -29.1 -34.1 62 5.0 -29.7 250 33 297.6 297.6 280.9 299.0 0.43 14 460 5979 -33.9 -38.9 61 5.0 -34.3 252 33 298.7 298.8 281.2 299.7 0.29 15 400 6940 -42.5 -47.4 59 4.9 -42.7 255 33 299.8 299.8 281.4 300.2 0.13 16 315 8502 -55.7 -60.6 54 4.9 -55.8 243 33 302.6 302.6 282.5 302.7 0.03 17 300 8810 -57.5 -62.5 53 5.0 -57.6 240 33 304.3 304.3 283.1 304.4 0.03 18 279 9267 -60.1 -64.9 53 4.8 -60.2 247 38 306.9 306.9 284.2 307.0 0.02 19 255 9827 -61.7 -66.7 51 5.0 -61.7 255 44 312.6 312.6 286.2 312.6 0.02 20 250 9950 -61.7 -66.7 51 5.0 -61.7 255 42 314.3 314.3 286.9 314.4 0.02 21 225 10603 -62.9 -67.9 51 5.0 -63.0 264 42 322.1 322.1 289.4 322.2 0.02 22 205 11177 -63.1 -68.1 51 5.0 -63.1 273 42 330.5 330.5 291.9 330.6 0.02 23 200 11330 -62.5 -67.5 51 5.0 -62.6 275 42 333.8 333.8 292.7 333.9 0.02 24 156 12866 -59.5 -64.5 52 5.0 -59.6 284 42 363.5 363.5 299.4 363.7 0.04 25 150 13110 -59.5 -64.5 52 5.0 -59.6 285 42 367.6 367.6 300.2 367.8 0.04 26 100 15640 -60.7 -66.7 45 6.0 -60.9 285 46 410.4 410.5 306.6 410.7 0.05 27 70 17840 -63.5 -71.5 33 8.0 -63.7 285 44 448.5 448.5 310.7 448.7 0.04 28 52 19661 -64.1 -72.1 33 8.0 -64.3 281 48 486.9 487.0 314.0 487.2 0.04 29 50 19900 -64.9 -73.9 28 9.0 -65.1 280 48 490.5 490.6 314.3 490.8 0.03 30 41 21095 -69.7 -78.7 26 9.0 -69.9 278 53 507.2 507.2 315.5 507.3 0.02 31 30 22970 -66.1 -75.1 27 9.0 -66.4 275 62 564.4 564.5 318.9 564.8 0.05 32 24 24326 -65.3 -75.3 24 10.0 -65.8 604.0 604.0 320.8 604.4 0.06 TRP 255 9827 -61.7 -66.7 51 5.0 -61.7 255 44 312.6 312.6 286.2 312.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5252.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 44.57 % Est. max temperature: 7.52 C = 45.54 F Sfc-Lift cond lev (LCL): 917.58 mb = 801.35 m = 2629.06 ft T: -6.12 C 700-500 lapse rate: 6.37 C/km ThetaE index: 0.45 C Layer 862.0- 850.0 mb Conv cond level (CCL): 960.00 mb = 450.33 m = 1477.45 ft Mean mixing ratio: 1.76 g/kg Conv temperature: -10.73 C = 12.69 F Cap Strength: 14.75 C Lifted Index: 14.94 C Risk: None Lifted Index @300 mb: 17.36 C Lifted Index @700 mb: 9.47 C Showalter Index: 10.87 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 11.80 C K Index: -3.50 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 63.87 J/kg Max Up Vert Vel: 11.30 m/s Conv Inhibition (B-): 43036.19 J/kg Cap Strength: 14.87 C Lift Cond Lev (LCL): 829.53 mb = 1596.50 m = 5237.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 15 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 ---------------------------------------------------------- 0 960 450 270 1 1.0 -0.0 | 117 14 -12.1 6.3 1 925 738 285 3 2.9 -0.8 | 118 12 -10.2 5.5 2 850 1405 330 3 1.5 -2.6 | 108 12 -11.6 3.7 3 700 2908 295 17 15.4 -7.2 | 292 2 2.3 -0.9 4 500 5390 250 33 31.0 11.3 | 225 25 17.9 17.6 5 400 6940 255 33 31.9 8.5 | 232 24 18.7 14.8 6 300 8810 240 33 28.6 16.5 | 214 28 15.4 22.8 7 255 9827 255 44 42.5 11.4 | 239 34 29.4 17.7 8 250 9950 255 42 40.6 10.9 | 238 32 27.4 17.2 9 200 11330 275 42 41.8 -3.7 | 265 29 28.7 2.6 10 150 13110 285 42 40.6 -10.9 | 279 28 27.4 -4.6 11 100 15640 285 46 44.4 -11.9 | 280 32 31.3 -5.6 12 70 17840 285 44 42.5 -11.4 | 280 30 29.4 -5.1 13 50 19900 280 48 47.3 -8.3 | 273 34 34.1 -2.0 14 30 22970 275 62 61.8 -5.4 | 269 49 48.6 0.9 Wind Parameters Mean winds (0-6000m): 265.6 at 19.4 knts Storm direction: 295.6 at 14.6 knts Shear (0-3000m) pos: 0.5 neg: 3.1 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 144.6 deg Storm rel helicity (0-3000m) pos: 0.9 neg: -20.8 tot: -20.0 m^2/s^2 ave: -6.7 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 4.2 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.63 Bulk Shear: 39.18 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 ------------------------------------------------------------------------------- 500 287 2 117 12| 2.2 0.0 2.2| 0.9 -2.4 -1.5 -3.1 -0.19| 2.9 -0.6 1000 303 3 114 12| 1.6 0.0 1.6| 0.9 -7.7 -6.8 -6.8 -0.48| 2.4 -1.1 1500 312 4 110 11| 1.0 1.6 2.7| 0.9 -13.8 -12.9 -8.6 -0.48| 3.2 -1.6 2000 308 5 108 9| 0.8 2.5 3.3| 0.9 -16.8 -15.9 -8.0 -0.46| 3.8 -1.7 2500 300 7 111 7| 0.6 3.0 3.6| 0.9 -18.6 -17.7 -7.1 -0.54| 4.1 -2.2 3000 296 9 114 5| 0.5 3.1 3.6| 0.9 -20.8 -20.0 -6.7 -0.52| 4.2 -2.2 4000 285 13 165 3| 0.4 3.3 3.7| 0.9 -32.9 -32.0 -8.0 -0.49| 4.4 -2.1 5000 272 17 211 7| 0.3 3.3 3.7| 0.9 -61.8 -60.9 -12.2 -0.49| 4.6 -2.3 6000 266 19 219 10| 0.4 2.8 3.2| 11.9 -61.8 -49.9 -8.3 -0.43| 4.0 -1.7 Wrote GIF file: /home/apache/climate/data/raob//X0715/skewt/X0715.skewt.20251204.12.gif