UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 3 DEC 25 Station: X0935 WMO ident: 30935 Latitude: 50.37 Longitude: 108.75 ------------------------------------------------------------------------------- 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 244 SFC 933 767 -18.1 -24.1 59 6.0 -19.0 0 0 260.2 260.3 258.5 261.8 0.58 2 925 832 -16.3 -22.3 60 6.0 -17.3 335 1 262.6 262.8 260.7 264.6 0.69 3 908 972 -13.7 -18.7 66 5.0 -14.7 328 5 266.7 266.9 264.2 269.4 0.96 4 873 1271 -11.9 -16.2 70 4.3 -12.9 314 15 271.6 271.8 268.1 275.1 1.23 5 850 1475 -12.9 -16.9 72 4.0 -13.8 305 21 272.6 272.8 268.7 276.0 1.20 6 804 1897 -15.1 -19.0 72 3.9 -15.9 311 24 274.7 274.8 269.7 277.7 1.06 7 702 2904 -24.3 -27.7 73 3.4 -24.7 325 33 275.4 275.4 269.3 277.0 0.56 8 700 2925 -23.7 -27.1 74 3.4 -24.2 325 33 276.2 276.3 269.9 278.0 0.59 9 683 3104 -23.7 -26.9 75 3.2 -24.1 327 34 278.2 278.3 271.2 280.1 0.62 10 680 3136 -23.7 -26.9 75 3.2 -24.1 327 34 278.5 278.6 271.4 280.4 0.62 11 500 5310 -38.5 -47.5 38 9.0 -38.9 350 48 286.1 286.1 274.8 286.5 0.10 12 499 5324 -38.9 -47.9 38 9.0 -39.3 350 48 285.8 285.8 274.6 286.1 0.10 13 434 6269 -45.9 -53.9 40 8.0 -46.1 350 54 288.5 288.5 276.0 288.7 0.06 14 400 6810 -48.7 -56.7 39 8.0 -48.9 350 58 291.7 291.7 277.6 291.9 0.04 15 368 7356 -51.8 -59.8 38 8.0 -52.0 340 66 294.6 294.6 279.0 294.7 0.03 16 335 7963 -55.3 -63.3 36 8.0 -55.4 340 62 297.8 297.9 280.4 297.9 0.02 17 300 8670 -54.5 -62.5 37 8.0 -54.6 335 60 308.5 308.5 284.8 308.6 0.03 18 287 8952 -53.7 -61.7 37 8.0 -53.8 336 58 313.6 313.6 286.6 313.7 0.03 19 250 9830 -55.7 -63.7 36 8.0 -55.8 340 50 323.3 323.3 289.8 323.4 0.03 20 241 10063 -57.7 -65.7 35 8.0 -57.8 336 50 323.7 323.7 289.9 323.8 0.02 21 200 11250 -55.5 -64.5 32 9.0 -55.7 315 48 344.9 344.9 295.5 345.0 0.03 22 185 11747 -55.1 -65.1 28 10.0 -55.3 316 49 353.3 353.3 297.4 353.4 0.03 23 154 12905 -59.7 -70.7 23 11.0 -59.9 320 50 364.5 364.5 299.6 364.6 0.02 24 150 13070 -59.5 -70.5 23 11.0 -59.7 320 50 367.6 367.6 300.1 367.7 0.02 25 133 13824 -57.7 -69.7 20 12.0 -57.9 313 48 383.6 383.6 302.8 383.8 0.02 26 100 15610 -60.3 -73.3 17 13.0 -60.6 295 44 411.2 411.2 306.7 411.3 0.02 27 70 17810 -62.3 -76.3 14 14.0 -62.6 295 56 451.1 451.1 311.0 451.2 0.02 28 56 19178 -65.7 -79.7 13 14.0 -65.9 288 59 473.1 473.1 312.9 473.1 0.01 29 50 19870 -63.7 -77.7 13 14.0 -64.0 285 60 493.4 493.4 314.5 493.5 0.02 30 47 20250 -63.3 -78.3 11 15.0 -63.7 503.1 503.1 315.2 503.3 0.02 31 39 21385 -67.7 -81.7 12 14.0 -67.9 519.6 519.6 316.3 519.7 0.01 32 34 22219 -63.3 -78.3 11 15.0 -63.8 552.0 552.0 318.2 552.1 0.03 TRP 335 7963 -55.3 -63.3 36 8.0 -55.4 340 62 297.8 297.9 280.4 297.9 0.02 WND 368 7356 -51.8 -59.8 38 8.0 -52.0 340 66 294.6 294.6 279.0 294.7 0.03 Sounding variables and indices 1000-500 mb thick: 5066.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 63.92 % Est. max temperature: -3.72 C = 25.30 F Sfc-Lift cond lev (LCL): 845.37 mb = 1516.46 m = 4975.20 ft T: -13.12 C 700-500 lapse rate: 6.21 C/km ThetaE index: 0.70 C Layer 702.0- 700.0 mb Conv cond level (CCL): 933.00 mb = 766.87 m = 2515.94 ft Mean mixing ratio: 1.06 g/kg Conv temperature: -17.25 C = 0.95 F Cap Strength: 6.87 C Lifted Index: 11.61 C Risk: None Lifted Index @300 mb: 25.75 C Lifted Index @700 mb: 4.99 C Showalter Index: 8.53 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 21.60 C K Index: 5.30 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 2.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.46 J/kg Max Up Vert Vel: 9.32 m/s Conv Inhibition (B-): 39243.92 J/kg Cap Strength: 11.59 C Lift Cond Lev (LCL): 820.13 mb = 1746.47 m = 5729.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 9 at 28 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 ---------------------------------------------------------- 0 933 767 0 0 -0.0 -0.0 | 189 28 4.3 27.5 1 925 832 335 1 0.4 -0.9 | 190 27 4.7 26.6 2 850 1475 305 21 17.2 -12.0 | 234 27 21.5 15.5 3 700 2925 325 33 18.9 -27.0 | 269 23 23.3 0.5 4 500 5310 350 48 8.3 -47.3 | 327 23 12.7 -19.7 5 400 6810 350 58 10.1 -57.1 | 334 33 14.4 -29.6 6 368 7356 340 66 22.6 -62.0 | 322 44 26.9 -34.5 7 335 7963 340 62 21.2 -58.3 | 320 40 25.5 -30.7 8 300 8670 335 60 25.4 -54.4 | 312 40 29.7 -26.8 9 250 9830 340 50 17.1 -47.0 | 312 29 21.4 -19.4 10 200 11250 315 48 33.9 -33.9 | 279 39 38.3 -6.4 11 150 13070 320 50 32.1 -38.3 | 286 38 36.5 -10.8 12 100 15610 295 44 39.9 -18.6 | 259 45 44.2 8.9 13 70 17810 295 56 50.8 -23.7 | 266 55 55.1 3.9 14 50 19870 285 60 58.0 -15.5 | 259 63 62.3 12.0 Wind Parameters Mean winds (0-6000m): 338.9 at 37.2 knts Storm direction: 8.9 at 27.9 knts Shear (0-3000m) pos: 3.4 neg: 4.0 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 261.8 neg: 0.0 tot: 261.8 m^2/s^2 ave: 87.3 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 7.1 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.34 Bulk Shear: 127.27 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 ------------------------------------------------------------------------------- 500 316 7 202 24| 0.0 14.9 14.9| 80.2 0.0 80.2 160.3 0.87| 15.3 13.2 1000 307 13 218 25| 0.0 12.0 12.0|137.6 0.0 137.6 137.6 0.87| 12.7 11.1 1500 310 17 227 24| 1.8 8.0 9.8|171.3 0.0 171.3 114.2 0.89| 10.3 9.1 2000 314 21 235 23| 2.7 6.0 8.7|205.4 0.0 205.4 102.7 0.90| 9.1 8.2 2500 318 23 242 22| 3.1 4.8 8.0|234.5 0.0 234.5 93.8 0.91| 8.3 7.6 3000 321 25 249 22| 3.4 4.0 7.4|261.8 0.0 261.8 87.3 0.92| 7.7 7.1 4000 328 30 263 20| 3.7 3.0 6.7|319.6 0.0 319.6 79.9 0.94| 7.0 6.6 5000 335 33 278 19| 3.8 2.4 6.2|361.1 0.0 361.1 72.2 0.91| 6.5 6.0 6000 339 37 292 19| 3.1 2.5 5.6|377.1 0.0 377.1 62.8 0.86| 6.0 5.1 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251203.12.gif