UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for ZM231... Searching the city database file for: ZM231 ... Date:0000Z 1 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 879 1100 -25.3 -30.3 63 5.0 -25.8 0 0 257.2 257.2 255.6 258.2 0.35 1 850 1345 -22.7 -28.7 58 6.0 -23.4 280 9 262.4 262.4 259.9 263.6 0.42 2 829 1527 -22.7 -28.7 58 6.0 -23.4 286 11 264.2 264.3 261.4 265.5 0.43 3 765 2106 -27.3 -31.0 71 3.7 -27.6 304 17 265.4 265.5 262.1 266.5 0.38 4 752 2228 -28.1 -32.2 68 4.1 -28.5 308 18 265.9 265.9 262.4 266.9 0.34 5 700 2737 -28.9 -36.9 46 8.0 -29.5 325 23 270.5 270.5 265.4 271.2 0.23 6 636 3419 -32.3 -42.3 36 10.0 -32.9 331 32 274.1 274.2 267.7 274.6 0.15 7 620 3599 -32.3 -45.3 26 13.0 -33.0 332 35 276.1 276.2 269.0 276.5 0.11 8 613 3679 -31.1 -46.1 21 15.0 -32.0 333 36 278.4 278.4 270.4 278.7 0.10 9 603 3796 -31.7 -47.7 19 16.0 -32.6 334 38 279.0 279.0 270.7 279.3 0.08 10 569 4206 -32.7 -50.7 15 18.0 -33.6 337 43 282.5 282.5 272.8 282.7 0.06 11 545 4509 -33.7 -50.7 16 17.0 -34.5 340 48 284.8 284.9 274.0 285.1 0.07 12 500 5110 -37.1 -52.1 20 15.0 -37.7 345 56 287.8 287.8 275.6 288.0 0.06 13 461 5665 -40.3 -61.3 9 21.0 -40.9 343 62 290.6 290.6 277.0 290.7 0.02 14 400 6620 -45.1 -57.1 25 12.0 -45.4 340 73 296.4 296.4 279.8 296.5 0.04 15 390 6789 -45.3 -58.3 22 13.0 -45.6 339 74 298.3 298.3 280.6 298.4 0.04 16 305 8386 -57.9 -69.9 20 12.0 -58.0 330 87 302.3 302.3 282.3 302.3 0.01 17 302 8448 -58.3 -70.3 20 12.0 -58.3 330 87 302.6 302.6 282.5 302.7 0.01 18 300 8490 -58.5 -70.5 20 12.0 -58.6 330 87 302.9 302.9 282.5 302.9 0.01 19 276 9009 -61.5 -72.5 22 11.0 -61.6 325 85 305.9 305.9 283.7 305.9 0.01 20 250 9620 -61.7 -68.7 39 7.0 -61.7 325 77 314.3 314.3 286.9 314.4 0.01 21 207 10803 -58.5 -78.5 6 20.0 -58.7 312 64 336.8 336.8 293.5 336.8 0.00 22 200 11020 -58.7 -79.7 5 21.0 -58.9 310 62 339.8 339.8 294.3 339.8 0.00 23 177 11786 -58.1 -79.1 5 21.0 -58.3 308 64 352.9 352.9 297.3 352.9 0.00 24 150 12820 -60.3 -88.3 1 28.0 -60.5 305 66 366.2 366.2 299.9 366.2 0.00 25 143 13118 -61.1 -90.1 1 29.0 -61.3 304 67 369.8 369.8 300.5 369.8 0.00 26 100 15330 -63.3 -91.3 1 28.0 -63.5 300 71 405.4 405.4 305.9 405.4 0.00 27 70 17510 -65.5 -93.5 1 28.0 -65.7 305 69 444.3 444.3 310.3 444.3 0.00 28 50 19540 -69.1 -96.1 1 27.0 -69.3 295 69 480.7 480.7 313.5 480.7 0.00 29 41 20725 -68.5 -95.5 1 27.0 -68.7 291 74 510.2 510.2 315.7 510.2 0.00 30 37 21333 -72.3 -98.3 1 26.0 -72.5 289 76 515.7 515.7 316.0 515.7 0.00 31 30 22570 -70.7 -96.7 1 26.0 -70.9 285 81 551.9 551.9 318.2 551.9 0.00 32 20 25050 -61.3 -90.3 1 29.0 -62.4 265 77 648.5 648.5 322.6 648.6 0.01 33 18 25694 -64.1 -92.1 1 28.0 -65.0 263 80 659.5 659.5 323.0 659.6 0.00 34 10 29410 -48.1 -81.1 1 33.0 -54.4 250 99 840.0 840.0 328.2 840.5 0.06 35 6.4 32404 -40.1 -76.1 1 36.0 -52.4 988.3 988.4 331.0 990.6 0.19 TRP 276 9009 -61.5 -72.5 22 11.0 -61.6 325 85 305.9 305.9 283.7 305.9 0.01 WND 302 8448 -58.3 -70.3 20 12.0 -58.3 330 87 302.6 302.6 282.5 302.7 0.01 Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 39.86 % Est. max temperature: -15.00 C = 5.01 F Sfc-Lift cond lev (LCL): 808.35 mb = 1708.49 m = 5605.22 ft T: -24.14 C 700-500 lapse rate: 3.46 C/km ThetaE index: 0.00 C Layer 879.0--18801214401986945146159104.0 mb Conv cond level (CCL): 640.75 mb = 3366.12 m = 11043.56 ft Mean mixing ratio: 0.41 g/kg Conv temperature: -9.22 C = 15.40 F Cap Strength: 17.49 C Lifted Index: 19.42 C Risk: None Lifted Index @300 mb: 27.38 C Lifted Index @700 mb: 6.35 C Showalter Index: 19.95 C Risk: None Total Totals Index: 22.80 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 8.40 C K Index: -22.30 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 5.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.42 J/kg Max Up Vert Vel: 7.80 m/s Conv Inhibition (B-): 83367.95 J/kg Cap Strength: 19.16 C Lift Cond Lev (LCL): 756.40 mb = 2186.13 m = 7172.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 8 at 32 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 ---------------------------------------------------------- 0 879 1100 0 0 -0.0 -0.0 | 188 32 4.4 31.2 1 850 1345 280 9 8.9 -1.6 | 204 33 13.3 29.7 2 700 2737 325 23 13.2 -18.8 | 235 22 17.6 12.4 3 500 5110 345 56 14.5 -54.1 | 320 30 18.9 -22.8 4 400 6620 340 73 25.0 -68.6 | 322 48 29.4 -37.4 5 302 8448 330 87 43.5 -75.3 | 313 65 47.9 -44.1 6 300 8490 330 87 43.5 -75.3 | 313 65 47.9 -44.1 7 276 9009 325 85 48.8 -69.6 | 306 66 53.2 -38.4 8 250 9620 325 77 44.2 -63.1 | 303 58 48.6 -31.8 9 200 11020 310 62 47.5 -39.9 | 279 53 51.9 -8.6 10 150 12820 305 66 54.1 -37.9 | 276 59 58.5 -6.6 11 100 15330 300 71 61.5 -35.5 | 274 66 65.9 -4.3 12 70 17510 305 69 56.5 -39.6 | 278 61 60.9 -8.3 13 50 19540 295 69 62.5 -29.2 | 268 67 66.9 2.1 14 30 22570 285 81 78.2 -21.0 | 263 83 82.6 10.3 15 20 25050 265 77 76.7 6.7 | 245 90 81.1 38.0 16 10 29410 250 99 93.0 33.9 | 236 117 97.4 65.1 Wind Parameters Mean winds (0-6000m): 338.0 at 42.1 knts Storm direction: 8.0 at 31.6 knts Shear (0-3000m) pos: 6.1 neg: 2.0 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 100.9 deg Storm rel helicity (0-3000m) pos: 288.6 neg: 0.0 tot: 288.6 m^2/s^2 ave: 96.2 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 7.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.16 Bulk Shear: 194.07 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 ------------------------------------------------------------------------------- 500 283 7 201 32| 0.0 11.9 11.9| 90.4 0.0 90.4 180.7 0.82| 14.0 11.5 1000 294 11 208 30| 3.3 5.9 9.2|134.4 0.0 134.4 134.4 0.84| 10.3 8.6 1500 307 14 213 28| 4.6 4.0 8.6|170.6 0.0 170.6 113.7 0.80| 9.4 7.5 2000 315 16 219 25| 5.3 3.0 8.3|207.5 0.0 207.5 103.7 0.82| 8.9 7.3 2500 321 19 225 23| 5.7 2.4 8.1|247.2 0.0 247.2 98.9 0.85| 8.7 7.4 3000 325 22 233 21| 6.1 2.0 8.0|288.6 0.0 288.6 96.2 0.87| 8.5 7.4 4000 334 29 254 18| 6.5 1.5 8.0|382.1 0.0 382.1 95.5 0.87| 8.4 7.3 5000 337 36 275 18| 5.2 2.3 7.5|391.1 0.0 391.1 78.2 0.75| 7.9 6.0 6000 338 42 291 22| 4.3 2.8 7.2|391.2 -29.1 362.1 60.3 0.63| 7.6 4.8 Wrote GIF file: /home/apache/climate/data/raob//ZM231/skewt/ZM231.skewt.20251201.00.gif