UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for ZM231... Searching the city database file for: ZM231 ... Date:0000Z 18 JAN 26 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 883 1292 -33.1 -38.1 61 5.0 -33.3 0 0 248.7 248.8 247.9 249.2 0.16 1 850 1561 -30.9 -38.9 45 8.0 -31.3 275 15 253.8 253.8 252.3 254.2 0.15 2 787 2103 -34.3 -40.3 55 6.0 -34.6 317 14 255.8 255.8 254.0 256.2 0.14 3 720 2725 -34.9 -37.7 76 2.8 -35.1 5 13 261.7 261.8 258.9 262.3 0.21 4 711 2813 -33.5 -36.6 74 3.1 -33.7 12 13 264.2 264.2 260.9 264.9 0.23 5 700 2922 -34.3 -39.3 60 5.0 -34.6 20 13 264.5 264.5 261.0 265.0 0.18 6 667 3258 -35.9 -40.8 61 4.9 -36.1 22 15 266.4 266.4 262.4 266.9 0.16 7 635 3599 -35.9 -40.2 65 4.3 -36.1 24 16 270.2 270.2 265.1 270.7 0.18 8 582 4199 -39.7 -43.3 68 3.6 -39.9 28 20 272.5 272.6 266.7 273.0 0.14 9 567 4376 -40.7 -44.0 70 3.3 -40.8 29 21 273.4 273.4 267.3 273.8 0.14 10 500 5220 -46.7 -50.3 67 3.6 -46.8 35 25 276.1 276.1 268.9 276.4 0.08 11 484 5436 -48.1 -52.1 63 4.0 -48.2 31 24 277.0 277.0 269.4 277.2 0.06 12 464 5715 -49.5 -57.5 39 8.0 -49.6 27 22 278.6 278.6 270.4 278.7 0.03 13 418 6396 -53.3 -60.3 42 7.0 -53.4 15 17 282.1 282.1 272.5 282.2 0.03 14 400 6680 -54.9 -59.1 60 4.2 -54.9 10 15 283.6 283.6 273.3 283.8 0.03 15 375 7089 -56.9 -63.9 41 7.0 -57.0 360 19 286.3 286.3 274.8 286.3 0.02 16 308 8333 -56.5 -71.5 13 15.0 -56.6 311 28 303.4 303.4 282.8 303.4 0.01 17 300 8500 -56.5 -69.5 18 13.0 -56.6 305 29 305.7 305.7 283.7 305.7 0.01 18 284 8849 -55.7 -72.7 10 17.0 -55.9 299 30 311.7 311.7 285.9 311.7 0.01 19 250 9660 -57.5 -77.5 6 20.0 -57.6 285 33 320.6 320.6 288.9 320.6 0.00 20 209 10784 -58.5 -88.5 1 30.0 -58.7 289 42 335.9 335.9 293.3 335.9 0.00 21 200 11060 -58.7 -88.7 1 30.0 -58.9 290 44 339.8 339.8 294.3 339.8 0.00 22 177 11833 -56.1 -87.1 1 31.0 -56.4 286 46 356.2 356.2 298.0 356.2 0.00 23 150 12880 -58.7 -88.7 1 30.0 -58.9 280 48 368.9 368.9 300.4 369.0 0.00 24 100 15420 -62.1 -91.1 1 29.0 -62.3 270 50 407.7 407.7 306.2 407.7 0.00 25 70 17610 -64.3 -92.3 1 28.0 -64.6 255 69 446.8 446.8 310.6 446.8 0.00 26 64 18155 -65.7 -93.7 1 28.0 -65.9 254 67 455.4 455.4 311.4 455.4 0.00 27 50 19650 -66.3 -94.3 1 28.0 -66.5 250 62 487.2 487.2 314.0 487.3 0.00 28 35 21816 -65.3 -93.3 1 28.0 -65.7 240 74 542.2 542.2 317.6 542.2 0.00 29 30 22750 -67.1 -94.1 1 27.0 -67.5 235 79 561.7 561.7 318.8 561.7 0.00 30 21 24920 -63.6 -92.3 1 28.8 -64.4 235 106 632.7 632.7 322.0 632.7 0.00 31 20 25220 -63.1 -92.1 1 29.0 -64.0 235 106 643.0 643.0 322.4 643.0 0.00 32 17 26229 -59.3 -89.3 1 30.0 -60.9 685.8 685.8 324.0 685.9 0.01 TRP 375 7089 -56.9 -63.9 41 7.0 -57.0 360 19 286.3 286.3 274.8 286.3 0.02 WND 21 24920 -63.6 -92.3 1 28.8 -64.4 235 106 632.7 632.7 322.0 632.7 0.00 Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.03 inches Sfc-500 mean rel hum: 63.06 % Est. max temperature: -21.74 C = -7.14 F Sfc-Lift cond lev (LCL): 810.43 mb = 1896.77 m = 6222.91 ft T: -33.00 C 700-500 lapse rate: 5.40 C/km ThetaE index: 0.00 C Layer 883.0--321864398408282664299659264.0 mb Conv cond level (CCL): 535.20 mb = 4763.57 m = 15628.31 ft Mean mixing ratio: 0.15 g/kg Conv temperature: -8.09 C = 17.44 F Cap Strength: 16.47 C Lifted Index: 18.03 C Risk: None Lifted Index @300 mb: 36.53 C Lifted Index @700 mb: 9.63 C Showalter Index: 17.97 C Risk: None Total Totals Index: 23.60 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 7.80 C K Index: -28.10 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 4.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.90 J/kg Max Up Vert Vel: 7.20 m/s Conv Inhibition (B-): 58840.55 J/kg Cap Strength: 18.03 C Lift Cond Lev (LCL): 740.02 mb = 2533.27 m = 8311.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 47 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 ---------------------------------------------------------- 0 883 1292 0 0 -0.0 -0.0 | 227 13 9.6 9.0 1 850 1561 275 15 14.9 -1.3 | 253 26 24.6 7.7 2 700 2922 20 13 -4.4 -12.2 | 302 6 5.2 -3.2 3 500 5220 35 25 -14.3 -20.5 | 22 12 -4.7 -11.5 4 400 6680 10 15 -2.6 -14.8 | 310 9 7.0 -5.8 5 375 7089 360 19 -0.0 -19.0 | 316 14 9.6 -10.0 6 300 8500 305 29 23.8 -16.6 | 283 34 33.4 -7.7 7 250 9660 285 33 31.9 -8.5 | 269 41 41.5 0.4 8 200 11060 290 44 41.3 -15.0 | 277 51 51.0 -6.1 9 150 12880 280 48 47.3 -8.3 | 269 57 56.9 0.6 10 100 15420 270 50 50.0 -0.0 | 261 60 59.6 9.0 11 70 17610 255 69 66.6 17.9 | 251 81 76.3 26.8 12 50 19650 250 62 58.3 21.2 | 246 74 67.9 30.2 13 30 22750 235 79 64.7 45.3 | 234 92 74.3 54.3 14 21 24920 235 106 86.8 60.8 | 234 119 96.4 69.8 15 20 25220 235 106 86.8 60.8 | 234 119 96.4 69.8 Wind Parameters Mean winds (0-6000m): 17.0 at 17.5 knts Storm direction: 47.0 at 13.2 knts Shear (0-3000m) pos: 4.5 neg: 2.5 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 134.0 deg Storm rel helicity (0-3000m) pos: 113.4 neg: -11.0 tot: 102.4 m^2/s^2 ave: 34.1 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.42 Bulk Shear: 61.72 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 ------------------------------------------------------------------------------- 500 280 11 251 21| 0.0 15.1 15.1| 49.8 -11.0 38.9 77.7 0.41| 23.1 9.5 1000 297 13 261 21| 4.9 7.5 12.4| 86.5 -11.0 75.5 75.5 0.50| 16.5 8.3 1500 312 13 269 19| 6.0 5.0 11.0| 99.8 -11.0 88.9 59.2 0.48| 14.1 6.8 2000 331 13 279 16| 5.4 3.8 9.1|104.0 -11.0 93.0 46.5 0.49| 11.7 5.8 2500 348 14 290 13| 4.8 3.0 7.8|108.5 -11.0 97.5 39.0 0.52| 9.9 5.1 3000 0 15 300 11| 4.5 2.5 7.0|113.4 -11.0 102.4 34.1 0.54| 8.7 4.7 4000 16 17 324 9| 4.0 1.9 5.9|123.7 -12.7 111.0 27.8 0.54| 7.3 3.9 5000 19 18 333 9| 3.2 2.3 5.5|123.7 -36.5 87.1 17.4 0.33| 6.8 2.2 6000 17 18 330 9| 2.6 2.6 5.3|127.1 -48.5 78.5 13.1 0.24| 6.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//ZM231/skewt/ZM231.skewt.20260118.00.gif