UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for ZM231... Searching the city database file for: ZM231 ... Date:0000Z 13 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 876 1288 -20.7 -25.4 66 4.7 -21.3 0 0 262.2 262.3 260.0 263.8 0.55 1 850 1513 -16.7 -23.7 55 7.0 -17.8 0 0 268.7 268.8 265.0 270.6 0.66 2 786 2102 -15.9 -24.9 46 9.0 -17.4 332 11 275.6 275.7 269.6 277.5 0.64 3 768 2277 -13.1 -24.1 39 11.0 -15.2 323 14 280.4 280.6 272.6 282.6 0.71 4 742 2540 -11.3 -30.3 19 19.0 -14.6 311 19 285.2 285.3 274.8 286.5 0.41 5 700 2985 -13.3 -28.3 27 15.0 -16.0 290 27 287.8 287.8 276.3 289.4 0.53 6 666 3362 -15.9 -24.9 46 9.0 -17.6 293 28 289.0 289.1 277.3 291.3 0.76 7 645 3602 -17.5 -26.5 45 9.0 -19.1 295 28 289.8 289.9 277.6 291.9 0.68 8 595 4202 -21.1 -30.1 44 9.0 -22.5 300 29 292.4 292.5 278.7 294.1 0.53 9 500 5460 -31.1 -38.1 50 7.0 -31.7 310 31 295.1 295.2 279.6 296.1 0.29 10 400 7000 -42.5 -45.9 69 3.4 -42.7 315 44 299.8 299.8 281.4 300.3 0.16 11 364 7632 -46.3 -49.8 67 3.5 -46.4 313 50 302.9 302.9 282.7 303.3 0.11 12 344 8006 -49.5 -51.7 78 2.2 -49.6 312 53 303.5 303.5 282.9 303.8 0.09 13 300 8890 -55.9 -60.4 57 4.5 -56.0 310 62 306.6 306.6 284.1 306.7 0.04 14 291 9082 -57.9 -63.9 46 6.0 -58.0 311 64 306.4 306.4 284.0 306.5 0.02 15 262 9734 -63.4 -69.4 44 6.0 -63.5 315 71 307.6 307.6 284.4 307.7 0.01 16 250 10020 -65.9 -71.9 43 6.0 -66.0 315 71 308.1 308.1 284.6 308.1 0.01 17 237 10343 -67.7 -72.5 50 4.8 -67.7 315 66 310.1 310.1 285.4 310.2 0.01 18 220 10795 -64.7 -69.7 50 5.0 -64.7 315 60 321.4 321.4 289.2 321.5 0.01 19 200 11380 -62.7 -72.7 25 10.0 -62.8 315 52 333.5 333.5 292.7 333.5 0.01 20 189 11730 -61.5 -73.5 19 12.0 -61.6 314 50 340.8 340.8 294.6 340.9 0.01 21 161 12718 -64.1 -82.1 7 18.0 -64.2 311 46 352.5 352.5 297.1 352.5 0.00 22 150 13150 -65.1 -84.1 6 19.0 -65.2 310 44 357.9 357.9 298.3 357.9 0.00 23 110 15017 -68.5 -95.5 1 27.0 -68.6 302 55 384.7 384.7 303.0 384.7 0.00 24 100 15590 -66.3 -94.3 1 28.0 -66.4 300 58 399.6 399.6 305.2 399.6 0.00 25 95 15900 -65.3 -93.3 1 28.0 -65.5 298 57 407.5 407.5 306.2 407.5 0.00 26 70 17750 -66.3 -94.3 1 28.0 -66.5 285 54 442.5 442.5 310.1 442.5 0.00 27 54 19316 -68.1 -95.1 1 27.0 -68.3 277 59 472.5 472.5 312.8 472.5 0.00 28 50 19780 -66.7 -93.7 1 27.0 -67.0 275 60 486.3 486.3 314.0 486.3 0.00 29 30 22940 -56.5 -87.5 1 31.0 -57.9 255 83 590.6 590.6 320.2 590.6 0.01 30 26 23849 -55.3 -86.3 1 31.0 -57.1 248 86 618.7 618.7 321.5 618.8 0.01 31 23 24641 -49.5 -82.5 1 33.0 -52.8 242 88 657.8 657.8 323.0 658.0 0.02 32 20 25560 -47.3 -80.3 1 33.0 -51.6 235 91 691.4 691.4 324.1 691.7 0.03 33 18 26255 -48.7 -81.7 1 33.0 -52.8 708.1 708.1 324.7 708.4 0.03 34 17 26637 -40.7 -76.7 1 36.0 -48.2 745.5 745.5 325.8 746.0 0.07 35 14 27959 -40.9 -76.9 1 36.0 -49.1 787.3 787.4 327.0 788.1 0.08 TRP 237 10343 -67.7 -72.5 50 4.8 -67.7 315 66 310.1 310.1 285.4 310.2 0.01 WND 262 9734 -63.4 -69.4 44 6.0 -63.5 315 71 307.6 307.6 284.4 307.7 0.01 Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 43.14 % Est. max temperature: 2.36 C = 36.25 F Sfc-Lift cond lev (LCL): 810.47 mb = 1871.03 m = 6138.47 ft T: -16.21 C 700-500 lapse rate: 7.19 C/km Conv cond level (CCL): 513.82 mb = 5262.77 m = 17266.08 ft Mean mixing ratio: 0.64 g/kg Conv temperature: 10.62 C = 51.12 F Cap Strength: 17.46 C Lifted Index: 18.51 C Risk: None Lifted Index @300 mb: 23.88 C Lifted Index @700 mb: 14.89 C Showalter Index: 20.33 C Risk: None Total Totals Index: 21.80 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 7.40 C K Index: -24.30 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 5.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.07 J/kg Max Up Vert Vel: 9.60 m/s Conv Inhibition (B-): 58477.07 J/kg Cap Strength: 18.41 C Lift Cond Lev (LCL): 727.31 mb = 2692.77 m = 8834.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 21 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 ---------------------------------------------------------- 0 876 1288 0 0 -0.0 -0.0 | 155 21 -8.6 18.6 1 850 1513 0 0 -0.0 -0.0 | 155 21 -8.6 18.6 2 700 2985 290 27 25.4 -9.2 | 241 19 16.7 9.4 3 500 5460 310 31 23.7 -19.9 | 275 15 15.1 -1.3 4 400 7000 315 44 31.1 -31.1 | 299 26 22.5 -12.5 5 300 8890 310 62 47.5 -39.9 | 299 44 38.9 -21.2 6 262 9734 315 71 50.2 -50.2 | 307 52 41.6 -31.6 7 250 10020 315 71 50.2 -50.2 | 307 52 41.6 -31.6 8 237 10343 315 66 46.7 -46.7 | 306 47 38.0 -28.1 9 200 11380 315 52 36.8 -36.8 | 303 33 28.1 -18.2 10 150 13150 310 44 33.7 -28.3 | 291 27 25.1 -9.7 11 100 15590 300 58 50.2 -29.0 | 284 43 41.6 -10.4 12 70 17750 285 54 52.2 -14.0 | 264 44 43.5 4.6 13 50 19780 275 60 59.8 -5.2 | 255 53 51.1 13.4 14 30 22940 255 83 80.2 21.5 | 241 82 71.5 40.1 15 20 25560 235 91 74.5 52.2 | 223 97 65.9 70.8 Wind Parameters Mean winds (0-6000m): 305.1 at 27.4 knts Storm direction: 335.1 at 20.5 knts Shear (0-3000m) pos: 0.7 neg: 4.7 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 101.8 deg Storm rel helicity (0-3000m) pos: 56.0 neg: -6.1 tot: 49.9 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.50 Bulk Shear: 92.08 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 ------------------------------------------------------------------------------- 500 347 1 154 19| 0.0 5.2 5.2| 0.0 -6.1 -6.1 -12.1 -0.24| 5.2 -1.3 1000 323 5 159 15| 0.0 7.3 7.3| 10.8 -6.1 4.8 4.8 0.21| 7.8 1.6 1500 299 10 180 14| 0.0 8.0 8.0| 29.6 -6.1 23.5 15.7 0.43| 9.3 4.0 2000 290 14 197 14| 0.0 7.1 7.1| 37.5 -6.1 31.5 15.7 0.39| 8.7 3.4 2500 292 17 208 14| 0.4 5.7 6.1| 46.8 -6.1 40.7 16.3 0.42| 7.4 3.1 3000 293 19 217 14| 0.7 4.7 5.5| 56.0 -6.1 49.9 16.6 0.45| 6.6 3.0 4000 298 22 231 14| 1.1 3.5 4.7| 74.1 -6.1 68.0 17.0 0.50| 5.5 2.8 5000 302 24 244 13| 1.6 2.8 4.4| 99.3 -6.1 93.3 18.7 0.53| 5.2 2.8 6000 305 27 258 14| 1.7 2.7 4.4|121.8 -6.1 115.7 19.3 0.51| 5.1 2.6 Wrote GIF file: /home/apache/climate/data/raob//ZM231/skewt/ZM231.skewt.20251213.00.gif