UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for ZM231... Searching the city database file for: ZM231 ... Date:0000Z 3 DEC 25 Station: ZM231 WMO ident: 44231 Latitude: 49.63 Longitude: 100.17 ------------------------------------------------------------------------------- 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 874 1292 -10.1 -18.1 52 8.0 -11.9 0 0 273.4 273.6 268.9 276.4 1.05 1 850 1507 -8.9 -15.9 57 7.0 -10.6 285 17 276.8 277.0 271.5 280.6 1.30 2 787 2098 -13.7 -18.6 66 4.9 -14.7 303 21 277.8 278.0 271.8 281.1 1.12 3 714 2830 -19.5 -20.7 90 1.2 -19.7 325 26 279.3 279.5 272.5 282.3 1.03 4 700 2977 -18.7 -23.3 67 4.6 -19.6 330 27 281.8 281.9 273.6 284.3 0.84 5 659 3425 -20.3 -31.3 37 11.0 -21.8 328 35 284.9 285.0 274.7 286.2 0.42 6 644 3595 -21.3 -31.3 40 10.0 -22.7 328 38 285.6 285.7 275.1 287.0 0.43 7 593 4199 -24.7 -39.7 24 15.0 -26.2 325 49 288.5 288.5 276.2 289.2 0.20 8 536 4931 -26.1 -46.1 13 20.0 -27.7 322 62 295.3 295.3 279.4 295.7 0.11 9 516 5205 -28.3 -40.3 31 12.0 -29.4 321 67 295.9 295.9 279.8 296.6 0.22 10 500 5430 -29.3 -42.3 27 13.0 -30.4 320 71 297.3 297.3 280.4 298.0 0.18 11 468 5898 -32.3 -47.3 21 15.0 -33.3 319 73 299.3 299.3 281.2 299.7 0.11 12 400 6980 -42.3 -55.3 23 13.0 -42.8 315 79 300.0 300.0 281.4 300.2 0.05 13 310 8661 -55.7 -63.7 36 8.0 -55.8 311 81 304.0 304.0 283.0 304.1 0.02 14 300 8870 -56.9 -63.9 41 7.0 -57.0 310 81 305.1 305.1 283.5 305.2 0.02 15 271 9503 -60.5 -65.5 52 5.0 -60.6 304 82 308.9 308.9 284.9 309.0 0.02 16 262 9711 -61.5 -68.5 39 7.0 -61.6 303 82 310.4 310.4 285.5 310.5 0.01 17 250 10000 -60.7 -69.7 30 9.0 -60.8 300 83 315.8 315.8 287.4 315.9 0.01 18 237 10332 -62.9 -71.9 29 9.0 -63.0 310 89 317.3 317.3 287.9 317.4 0.01 19 236 10359 -63.1 -72.1 29 9.0 -63.1 310 89 317.4 317.4 287.9 317.5 0.01 20 220 10794 -61.9 -74.9 16 13.0 -62.0 306 81 325.7 325.7 290.5 325.8 0.01 21 200 11390 -59.5 -78.5 7 19.0 -59.6 300 69 338.5 338.5 294.0 338.6 0.00 22 193 11614 -57.3 -79.3 5 22.0 -57.5 299 68 345.5 345.5 295.6 345.5 0.00 23 183 11949 -58.9 -83.9 3 25.0 -59.1 298 67 348.2 348.2 296.3 348.2 0.00 24 169 12446 -60.9 -83.9 3 23.0 -61.0 297 65 352.9 352.9 297.3 352.9 0.00 25 150 13190 -59.1 -85.1 2 26.0 -59.3 295 62 368.3 368.3 300.2 368.3 0.00 26 139 13668 -58.5 -88.5 1 30.0 -58.7 296 60 377.4 377.4 301.8 377.4 0.00 27 100 15710 -63.9 -91.9 1 28.0 -64.1 300 50 404.3 404.3 305.7 404.3 0.00 28 87 16557 -67.3 -94.3 1 27.0 -67.4 296 49 413.9 413.9 307.0 413.9 0.00 29 70 17880 -63.3 -91.3 1 28.0 -63.6 290 48 449.0 449.0 310.7 449.0 0.00 30 50 19930 -67.3 -94.3 1 27.0 -67.5 280 48 484.9 484.9 313.8 484.9 0.00 31 44 20690 -71.7 -97.7 1 26.0 -71.8 281 53 492.2 492.2 314.4 492.2 0.00 32 34 22222 -67.9 -94.9 1 27.0 -68.2 284 63 539.9 539.9 317.5 539.9 0.00 33 30 22970 -69.7 -96.7 1 27.0 -70.0 285 68 554.6 554.6 318.3 554.6 0.00 34 23 24549 -70.7 -96.7 1 26.0 -71.0 595.5 595.5 320.4 595.5 0.00 35 20 25404 -58.1 -88.1 1 30.0 -59.7 658.3 658.3 323.0 658.4 0.01 TRP 236 10359 -63.1 -72.1 29 9.0 -63.1 310 89 317.4 317.4 287.9 317.5 0.01 WND 237 10332 -62.9 -71.9 29 9.0 -63.0 310 89 317.3 317.3 287.9 317.4 0.01 Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 46.04 % Est. max temperature: -4.59 C = 23.73 F Sfc-Lift cond lev (LCL): 768.37 mb = 2277.94 m = 7473.46 ft T: -15.13 C 700-500 lapse rate: 4.32 C/km ThetaE index: 0.00 C Layer 874.0- -4.1 mb Conv cond level (CCL): 720.84 mb = 2757.89 m = 9048.07 ft Mean mixing ratio: 1.19 g/kg Conv temperature: -4.53 C = 23.84 F Cap Strength: 13.34 C Lifted Index: 14.33 C Risk: None Lifted Index @300 mb: 17.58 C Lifted Index @700 mb: 3.72 C Showalter Index: 14.16 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 13.40 C K Index: -0.10 Risk: None Sweat Index: 105.00 Risk: None Energy Index: 3.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.92 J/kg Max Up Vert Vel: 5.28 m/s Conv Inhibition (B-): 44452.42 J/kg Cap Strength: 13.98 C Lift Cond Lev (LCL): 745.52 mb = 2504.85 m = 8217.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 37 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 ---------------------------------------------------------- 0 874 1292 0 0 -0.0 -0.0 | 169 37 -7.3 36.7 1 850 1507 285 17 16.4 -4.4 | 196 34 9.1 32.3 2 700 2977 330 27 13.5 -23.4 | 205 15 6.2 13.3 3 500 5430 320 71 45.6 -54.4 | 295 42 38.3 -17.7 4 400 6980 315 79 55.9 -55.9 | 292 52 48.5 -19.2 5 300 8870 310 81 62.0 -52.1 | 286 57 54.7 -15.4 6 250 10000 300 83 71.9 -41.5 | 274 65 64.6 -4.8 7 237 10332 310 89 68.2 -57.2 | 289 64 60.9 -20.5 8 236 10359 310 89 68.2 -57.2 | 289 64 60.9 -20.5 9 200 11390 300 69 59.8 -34.5 | 268 52 52.4 2.2 10 150 13190 295 62 56.2 -26.2 | 258 50 48.9 10.5 11 100 15710 300 50 43.3 -25.0 | 252 38 36.0 11.7 12 70 17880 290 48 45.1 -16.4 | 242 43 37.8 20.2 13 50 19930 280 48 47.3 -8.3 | 235 49 39.9 28.3 14 30 22970 285 68 65.7 -17.6 | 252 61 58.4 19.1 Wind Parameters Mean winds (0-6000m): 318.7 at 49.9 knts Storm direction: 348.7 at 37.4 knts Shear (0-3000m) pos: 3.5 neg: 6.2 tot: 9.7 10-3/s Storm rel Dir Shear (0-3000m): 113.1 deg Storm rel helicity (0-3000m) pos: 242.6 neg: -0.5 tot: 242.1 m^2/s^2 ave: 80.7 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 6.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.07 Bulk Shear: 197.25 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 ------------------------------------------------------------------------------- 500 288 14 190 33| 0.0 19.5 19.5|140.6 0.0 140.6 281.1 0.75| 23.3 17.4 1000 297 17 196 30| 3.3 9.7 13.1|158.4 0.0 158.4 158.4 0.66| 15.0 9.9 1500 307 20 198 26| 4.6 6.5 11.1|163.2 -0.0 163.2 108.8 0.55| 12.5 6.9 2000 315 22 201 23| 5.2 4.9 10.1|182.1 -0.5 181.5 90.8 0.56| 11.5 6.5 2500 319 25 206 20| 4.2 5.6 9.8|213.0 -0.5 212.5 85.0 0.63| 11.1 6.9 3000 321 28 215 18| 3.5 6.2 9.7|242.6 -0.5 242.1 80.7 0.63| 10.8 6.8 4000 321 36 242 18| 2.6 7.0 9.6|291.0 -0.5 290.5 72.6 0.56| 10.5 5.9 5000 320 44 261 21| 2.1 6.4 8.5|295.0 -15.9 279.1 55.8 0.50| 9.2 4.6 6000 319 50 272 26| 1.7 5.8 7.5|295.0 -45.9 249.1 41.5 0.45| 8.2 3.7 Wrote GIF file: /home/apache/climate/data/raob//ZM231/skewt/ZM231.skewt.20251203.00.gif