UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for ZM231... Searching the city database file for: ZM231 ... Date:0000Z 11 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 878 1284 -22.5 -25.5 76 3.0 -22.9 0 0 260.2 260.2 258.4 261.7 0.55 1 850 1523 -20.7 -22.2 88 1.5 -20.9 160 1 264.5 264.6 262.2 266.6 0.76 2 786 2105 -16.7 -17.4 94 0.7 -16.9 225 3 274.7 274.9 270.1 278.3 1.24 3 755 2408 -15.3 -17.2 85 1.9 -15.7 258 3 279.4 279.7 273.1 283.3 1.31 4 700 2975 -17.9 -22.5 67 4.6 -18.8 320 5 282.7 282.8 274.2 285.4 0.90 5 649 3538 -20.9 -27.9 53 7.0 -22.0 310 9 285.4 285.6 275.2 287.3 0.59 6 644 3595 -21.1 -29.1 49 8.0 -22.2 309 10 285.9 285.9 275.4 287.5 0.53 7 632 3734 -20.5 -38.5 18 18.0 -22.5 306 11 288.1 288.1 276.0 288.8 0.22 8 593 4203 -24.5 -39.5 24 15.0 -26.0 298 15 288.7 288.8 276.3 289.4 0.21 9 534 4957 -30.9 -41.9 33 11.0 -31.7 284 21 289.9 289.9 276.9 290.5 0.18 10 500 5420 -35.1 -38.4 72 3.3 -35.4 275 25 290.2 290.3 277.2 291.2 0.28 11 488 5588 -36.3 -38.2 83 1.9 -36.4 273 26 290.8 290.8 277.5 291.7 0.29 12 467 5891 -38.7 -43.6 60 4.9 -39.0 270 29 291.5 291.5 277.7 292.1 0.17 13 400 6930 -47.7 -51.8 63 4.1 -47.8 260 38 293.0 293.0 278.3 293.3 0.08 14 374 7371 -51.5 -55.8 60 4.3 -51.6 261 50 293.6 293.7 278.6 293.8 0.05 15 347 7856 -53.5 -59.5 48 6.0 -53.6 263 63 297.3 297.3 280.2 297.4 0.04 16 335 8082 -54.3 -59.3 54 5.0 -54.4 263 69 299.2 299.2 281.0 299.4 0.04 17 303 8718 -59.9 -64.0 59 4.1 -60.0 265 87 300.0 300.0 281.4 300.1 0.02 18 300 8780 -60.5 -64.5 59 4.0 -60.5 265 87 300.1 300.1 281.4 300.1 0.02 19 291 8968 -61.9 -64.4 72 2.5 -61.9 268 82 300.7 300.7 281.7 300.8 0.02 20 276 9291 -64.3 -69.1 52 4.8 -64.3 272 74 301.8 301.8 282.1 301.9 0.01 21 260 9653 -64.9 -70.9 43 6.0 -65.0 277 64 306.1 306.1 283.8 306.2 0.01 22 250 9890 -65.3 -71.3 43 6.0 -65.3 280 58 309.0 309.0 284.9 309.0 0.01 23 240 10138 -66.1 -72.1 43 6.0 -66.1 285 52 311.4 311.4 285.8 311.4 0.01 24 215 10808 -65.3 -73.3 32 8.0 -65.4 279 45 322.6 322.6 289.6 322.6 0.01 25 200 11250 -64.3 -74.3 24 10.0 -64.4 275 40 330.9 330.9 292.0 331.0 0.01 26 171 12207 -62.5 -78.5 10 16.0 -62.6 272 43 349.1 349.1 296.4 349.1 0.00 27 150 13010 -63.3 -81.3 7 18.0 -63.4 270 46 361.0 361.0 298.9 361.0 0.00 28 143 13303 -63.7 -83.7 5 20.0 -63.8 271 47 365.3 365.3 299.7 365.3 0.00 29 124 14172 -65.9 -91.9 1 26.0 -66.0 272 49 376.5 376.5 301.7 376.5 0.00 30 110 14905 -62.7 -91.7 1 29.0 -62.9 274 51 395.6 395.6 304.6 395.7 0.00 31 100 15490 -64.1 -92.1 1 28.0 -64.3 275 52 403.9 403.9 305.7 403.9 0.00 32 75 17264 -61.3 -90.3 1 29.0 -61.6 271 62 444.4 444.4 310.3 444.4 0.00 33 70 17690 -63.3 -92.3 1 29.0 -63.6 270 64 449.0 449.0 310.7 449.0 0.00 34 50 19760 -63.3 -91.3 1 28.0 -63.7 280 71 494.3 494.3 314.5 494.3 0.00 35 41 20996 -58.3 -88.3 1 30.0 -59.2 274 83 535.6 535.6 317.3 535.7 0.00 36 33 22341 -65.3 -93.3 1 28.0 -65.7 268 95 551.4 551.4 318.2 551.4 0.00 37 30 22930 -59.1 -89.1 1 30.0 -60.1 265 101 583.5 583.5 319.8 583.6 0.00 38 20 25520 -50.9 -82.9 1 32.0 -54.1 255 101 680.4 680.4 323.8 680.5 0.02 39 15 27407 -47.5 -80.5 1 33.0 -52.6 750.0 750.0 326.0 750.4 0.04 TRP 240 10138 -66.1 -72.1 43 6.0 -66.1 285 52 311.4 311.4 285.8 311.4 0.01 WND 303 8718 -59.9 -64.0 59 4.1 -60.0 265 87 300.0 300.0 281.4 300.1 0.02 Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 57.75 % Est. max temperature: -2.43 C = 27.63 F Sfc-Lift cond lev (LCL): 835.33 mb = 1652.48 m = 5421.46 ft T: -19.81 C 700-500 lapse rate: 7.03 C/km ThetaE index: 0.00 C Layer 878.0- 1.0 mb Conv cond level (CCL): 850.00 mb = 1523.00 m = 4996.66 ft Mean mixing ratio: 0.93 g/kg Conv temperature: -17.54 C = 0.43 F Cap Strength: 16.25 C Lifted Index: 16.15 C Risk: None Lifted Index @300 mb: 20.78 C Lifted Index @700 mb: 11.96 C Showalter Index: 19.52 C Risk: None Total Totals Index: 27.30 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 12.90 C K Index: -12.40 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 5.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.73 J/kg Max Up Vert Vel: 11.11 m/s Conv Inhibition (B-): 51182.42 J/kg Cap Strength: 16.25 C Lift Cond Lev (LCL): 813.25 mb = 1851.70 m = 6075.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 13 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 ---------------------------------------------------------- 0 878 1284 0 0 -0.0 -0.0 | 122 13 -11.3 7.0 1 850 1523 160 1 -0.3 0.9 | 124 14 -11.6 7.9 2 700 2975 320 5 3.2 -3.8 | 111 9 -8.1 3.2 3 500 5420 275 25 24.9 -2.2 | 251 14 13.6 4.8 4 400 6930 260 38 37.4 6.6 | 243 29 26.1 13.6 5 303 8718 265 87 86.7 7.6 | 259 77 75.4 14.6 6 300 8780 265 87 86.7 7.6 | 259 77 75.4 14.6 7 250 9890 280 58 57.1 -10.1 | 274 46 45.8 -3.1 8 240 10138 285 52 50.2 -13.5 | 279 39 38.9 -6.5 9 200 11250 275 40 39.8 -3.5 | 263 29 28.6 3.5 10 150 13010 270 46 46.0 -0.0 | 259 35 34.7 7.0 11 100 15490 275 52 51.8 -4.5 | 267 41 40.5 2.5 12 70 17690 270 64 64.0 -0.0 | 262 53 52.7 7.0 13 50 19760 280 71 69.9 -12.3 | 275 59 58.6 -5.3 14 30 22930 265 101 100.6 8.8 | 260 91 89.3 15.8 15 20 25520 255 101 97.6 26.1 | 249 92 86.3 33.1 Wind Parameters Mean winds (0-6000m): 271.8 at 17.7 knts Storm direction: 301.8 at 13.3 knts Shear (0-3000m) pos: 1.5 neg: 1.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 145.6 deg Storm rel helicity (0-3000m) pos: 12.4 neg: -11.9 tot: 0.5 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.46 Bulk Shear: 42.20 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 ------------------------------------------------------------------------------- 500 173 1 125 14| 0.0 1.8 1.8| 7.2 -1.2 6.0 12.0 0.61| 2.7 1.6 1000 222 2 129 13| 1.3 0.9 2.2| 12.4 -1.2 11.2 11.2 0.57| 2.7 1.6 1500 287 2 125 11| 1.8 0.6 2.4| 12.4 -6.0 6.4 4.2 0.13| 3.2 0.4 2000 315 3 118 10| 2.2 0.4 2.7| 12.4 -11.3 1.0 0.5 -0.09| 3.5 -0.3 2500 311 4 117 9| 1.8 0.9 2.7| 12.4 -11.9 0.4 0.2 -0.10| 3.7 -0.4 3000 304 6 120 7| 1.5 1.5 3.0| 12.4 -11.9 0.5 0.2 -0.01| 3.9 -0.0 4000 287 10 153 5| 1.1 2.4 3.5| 12.4 -16.9 -4.5 -1.1 -0.07| 4.3 -0.3 5000 279 13 201 5| 0.9 3.0 3.8| 12.4 -25.2 -12.8 -2.6 -0.09| 4.5 -0.4 6000 272 18 225 9| 0.7 3.8 4.5| 39.9 -37.8 2.2 0.4 -0.05| 5.1 -0.2 Wrote GIF file: /home/apache/climate/data/raob//ZM231/skewt/ZM231.skewt.20251211.00.gif