UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for ZM231... Searching the city database file for: ZM231 ... Date:0000Z 7 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 877 1288 -18.1 -24.1 59 6.0 -19.0 0 0 264.8 264.9 262.2 266.6 0.62 1 850 1522 -16.5 -23.5 55 7.0 -17.6 290 7 268.9 269.0 265.2 270.8 0.68 2 787 2099 -18.3 -26.3 49 8.0 -19.5 288 17 272.9 273.0 267.7 274.6 0.57 3 740 2557 -20.9 -32.9 33 12.0 -22.3 286 26 274.9 275.0 268.6 275.9 0.32 4 722 2739 -22.5 -33.5 36 11.0 -23.7 286 29 275.1 275.2 268.7 276.1 0.31 5 700 2966 -22.5 -30.5 48 8.0 -23.5 285 33 277.6 277.6 270.5 278.9 0.43 6 666 3331 -24.1 -27.1 76 3.0 -24.5 289 36 279.8 279.9 272.1 281.6 0.62 7 642 3598 -25.7 -28.9 74 3.2 -26.1 291 37 280.9 281.0 272.6 282.6 0.55 8 615 3910 -26.1 -30.0 70 3.9 -26.6 295 40 283.9 284.0 274.3 285.5 0.51 9 591 4197 -27.9 -32.5 65 4.6 -28.4 298 42 285.1 285.1 274.8 286.4 0.42 10 500 5380 -36.1 -41.1 60 5.0 -36.4 310 50 289.0 289.1 276.5 289.7 0.21 11 495 5449 -36.7 -41.7 60 5.0 -37.0 310 51 289.1 289.2 276.5 289.8 0.20 12 470 5807 -37.1 -43.1 54 6.0 -37.5 310 55 292.9 293.0 278.4 293.6 0.18 13 445 6182 -40.3 -47.3 47 7.0 -40.6 310 59 293.5 293.5 278.6 293.9 0.12 14 400 6900 -44.7 -50.7 51 6.0 -44.9 310 68 296.9 296.9 280.1 297.2 0.09 15 300 8760 -58.7 -63.6 53 4.9 -58.7 305 68 302.6 302.6 282.5 302.7 0.02 16 250 9890 -64.7 -68.4 60 3.7 -64.7 305 68 309.9 309.9 285.3 309.9 0.02 17 216 10790 -63.1 -71.1 33 8.0 -63.1 298 75 325.6 325.6 290.5 325.6 0.01 18 200 11270 -59.5 -74.5 13 15.0 -59.6 295 79 338.5 338.5 294.0 338.6 0.01 19 199 11301 -59.3 -74.7 12 15.4 -59.4 295 79 339.4 339.4 294.1 339.4 0.01 20 193 11494 -57.9 -75.9 8 18.0 -58.1 296 77 344.6 344.6 295.4 344.6 0.01 21 159 12726 -54.7 -84.7 1 30.0 -55.1 299 67 369.6 369.6 300.5 369.6 0.00 22 150 13100 -53.3 -85.3 1 32.0 -53.8 300 64 378.2 378.2 301.9 378.2 0.00 23 100 15650 -61.7 -90.7 1 29.0 -61.9 285 58 408.5 408.5 306.3 408.5 0.00 24 97 15838 -62.3 -91.3 1 29.0 -62.5 284 58 410.9 410.9 306.6 410.9 0.00 25 87 16515 -58.5 -88.5 1 30.0 -58.9 281 57 431.5 431.5 309.0 431.6 0.00 26 70 17880 -58.5 -88.5 1 30.0 -59.0 275 56 459.2 459.2 311.7 459.2 0.00 27 50 19980 -62.5 -91.5 1 29.0 -62.9 265 44 496.2 496.2 314.7 496.2 0.00 28 42 21046 -65.7 -93.7 1 28.0 -66.0 263 45 513.6 513.6 315.9 513.7 0.00 29 36 21999 -57.9 -87.9 1 30.0 -58.9 262 45 557.0 557.0 318.5 557.0 0.00 30 30 23140 -60.7 -89.7 1 29.0 -61.6 260 46 579.2 579.2 319.6 579.2 0.00 31 20 25600 -72.3 -98.3 1 26.0 -72.6 255 58 614.9 614.9 321.3 614.9 0.00 32 10 30010 -45.9 -79.9 1 34.0 -53.1 240 108 848.2 848.2 328.4 848.9 0.07 33 7.6 31913 -26.9 -66.9 1 40.0 -46.6 994.2 994.6 331.2 1001.9 0.62 TRP 250 9890 -64.7 -68.4 60 3.7 -64.7 305 68 309.9 309.9 285.3 309.9 0.02 WND 199 11301 -59.3 -74.7 12 15.4 -59.4 295 79 339.4 339.4 294.1 339.4 0.01 Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 57.92 % Est. max temperature: -8.21 C = 17.22 F Sfc-Lift cond lev (LCL): 794.63 mb = 2027.07 m = 6650.40 ft T: -18.07 C 700-500 lapse rate: 5.63 C/km ThetaE index: 0.00 C Layer 877.0- -0.0 mb Conv cond level (CCL): 582.65 mb = 4298.02 m = 14100.95 ft Mean mixing ratio: 0.62 g/kg Conv temperature: 1.74 C = 35.13 F Cap Strength: 11.87 C Lifted Index: 14.27 C Risk: None Lifted Index @300 mb: 21.79 C Lifted Index @700 mb: 6.48 C Showalter Index: 15.12 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 12.60 C K Index: -11.90 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 4.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.02 J/kg Max Up Vert Vel: 7.49 m/s Conv Inhibition (B-): 66964.03 J/kg Cap Strength: 14.21 C Lift Cond Lev (LCL): 732.04 mb = 2636.82 m = 8650.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 31 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 ---------------------------------------------------------- 0 877 1288 0 0 -0.0 -0.0 | 153 31 -14.0 27.8 1 850 1522 290 7 6.6 -2.4 | 164 26 -7.4 25.4 2 700 2966 285 33 31.9 -8.5 | 223 26 17.9 19.2 3 500 5380 310 50 38.3 -32.1 | 280 25 24.3 -4.4 4 400 6900 310 68 52.1 -43.7 | 293 41 38.1 -15.9 5 300 8760 305 68 55.7 -39.0 | 285 43 41.7 -11.2 6 250 9890 305 68 55.7 -39.0 | 285 43 41.7 -11.2 7 200 11270 295 79 71.6 -33.4 | 276 58 57.6 -5.6 8 199 11301 295 79 71.6 -33.4 | 276 58 57.6 -5.6 9 150 13100 300 64 55.4 -32.0 | 276 42 41.4 -4.2 10 100 15650 285 58 56.0 -15.0 | 253 44 42.0 12.8 11 70 17880 275 56 55.8 -4.9 | 241 48 41.8 22.9 12 50 19980 265 44 43.8 3.8 | 223 43 29.8 31.6 13 30 23140 260 46 45.3 8.0 | 221 48 31.3 35.8 14 20 25600 255 58 56.0 15.0 | 224 60 42.0 42.8 15 10 30010 240 108 93.5 54.0 | 224 114 79.5 81.8 Wind Parameters Mean winds (0-6000m): 303.3 at 41.5 knts Storm direction: 333.3 at 31.1 knts Shear (0-3000m) pos: 2.6 neg: 5.1 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 272.4 neg: 0.0 tot: 272.4 m^2/s^2 ave: 90.8 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 7.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.17 Bulk Shear: 163.43 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 ------------------------------------------------------------------------------- 500 290 7 163 27| 0.0 12.1 12.1| 62.5 0.0 62.5 125.1 0.71| 13.2 9.3 1000 288 11 173 24| 0.0 10.7 10.7|115.6 0.0 115.6 115.6 0.82| 11.2 9.2 1500 287 16 183 23| 0.0 10.2 10.2|168.7 0.0 168.7 112.5 0.86| 10.6 9.1 2000 286 20 194 23| 1.5 7.7 9.1|207.6 0.0 207.6 103.8 0.87| 9.5 8.3 2500 288 23 202 22| 2.1 6.1 8.2|239.6 0.0 239.6 95.8 0.88| 8.6 7.6 3000 290 26 210 22| 2.6 5.1 7.7|272.4 0.0 272.4 90.8 0.90| 8.1 7.2 4000 296 32 226 20| 3.2 3.8 7.0|342.0 0.0 342.0 85.5 0.91| 7.4 6.8 5000 301 36 242 20| 3.1 3.6 6.7|383.8 0.0 383.8 76.8 0.84| 7.2 6.0 6000 303 41 256 21| 2.6 3.6 6.2|406.9 -12.5 394.4 65.7 0.76| 6.7 5.1 Wrote GIF file: /home/apache/climate/data/raob//ZM231/skewt/ZM231.skewt.20251207.00.gif