UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for ZM231... Searching the city database file for: ZM231 ... Date:0000Z 18 OCT 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 889 1288 -16.1 -19.3 76 3.2 -16.7 0 0 265.8 266.0 263.5 268.5 0.93 1 850 1626 -15.7 -16.5 94 0.8 -15.9 270 3 269.7 269.9 266.8 273.2 1.24 2 798 2102 -15.9 -19.8 72 3.9 -16.7 296 5 274.4 274.6 269.5 277.3 1.00 3 775 2322 -16.9 -22.9 60 6.0 -18.0 308 6 275.6 275.8 269.9 277.9 0.78 4 726 2809 -20.7 -23.5 78 2.8 -21.1 335 8 276.7 276.8 270.5 279.0 0.79 5 700 3079 -19.5 -31.5 34 12.0 -21.1 350 9 280.9 281.0 272.3 282.1 0.39 6 658 3537 -20.3 -38.3 18 18.0 -22.3 356 11 285.0 285.0 274.4 285.7 0.21 7 653 3593 -20.5 -35.5 25 15.0 -22.3 356 11 285.4 285.4 274.7 286.3 0.28 8 621 3963 -21.5 -39.5 18 18.0 -23.4 1 13 288.4 288.4 276.2 289.0 0.20 9 601 4203 -23.5 -41.5 18 18.0 -25.2 4 14 288.8 288.8 276.3 289.3 0.17 10 544 4923 -28.7 -46.7 16 18.0 -30.0 12 16 290.9 291.0 277.3 291.3 0.11 11 526 5162 -30.5 -39.5 41 9.0 -31.3 15 17 291.6 291.6 277.9 292.4 0.24 12 500 5520 -33.1 -42.1 40 9.0 -33.7 20 19 292.7 292.7 278.3 293.3 0.19 13 408 6926 -43.1 -52.1 37 9.0 -43.4 20 23 297.3 297.3 280.3 297.6 0.08 14 400 7060 -43.3 -54.3 29 11.0 -43.7 20 23 298.7 298.7 280.8 298.9 0.06 15 331 8308 -51.1 -63.1 23 12.0 -51.3 17 26 304.6 304.6 283.3 304.7 0.02 16 300 8940 -54.9 -63.9 32 9.0 -55.0 15 27 308.0 308.0 284.6 308.1 0.02 17 271 9589 -57.9 -66.9 31 9.0 -58.0 5 29 312.7 312.7 286.3 312.8 0.02 18 250 10100 -57.7 -66.7 31 9.0 -57.8 355 27 320.3 320.3 288.9 320.4 0.02 19 224 10795 -54.1 -81.1 2 27.0 -54.4 333 28 336.0 336.0 293.3 336.0 0.00 20 200 11520 -53.3 -78.3 3 25.0 -53.7 310 29 348.4 348.4 296.3 348.4 0.00 21 160 12955 -53.3 -85.3 1 32.0 -53.7 310 31 371.3 371.3 300.8 371.3 0.00 22 150 13370 -53.9 -84.9 1 31.0 -54.3 310 31 377.2 377.2 301.8 377.2 0.00 23 100 15950 -58.7 -88.7 1 30.0 -59.0 295 35 414.3 414.3 307.0 414.3 0.00 24 97 16141 -59.3 -89.3 1 30.0 -59.6 295 34 416.8 416.8 307.3 416.8 0.00 25 78 17509 -57.5 -87.5 1 30.0 -58.0 298 27 447.3 447.3 310.6 447.3 0.00 26 70 18190 -58.5 -88.5 1 30.0 -59.0 300 23 459.2 459.2 311.7 459.2 0.00 27 56 19582 -59.9 -88.9 1 29.0 -60.4 297 26 486.3 486.3 314.0 486.3 0.00 28 50 20290 -58.5 -88.5 1 30.0 -59.2 295 27 505.6 505.6 315.4 505.6 0.00 29 41 21544 -56.7 -86.7 1 30.0 -57.7 293 29 539.6 539.6 317.5 539.7 0.01 30 33 22911 -60.1 -89.1 1 29.0 -60.9 291 32 565.2 565.2 318.9 565.2 0.00 31 30 23510 -57.5 -87.5 1 30.0 -58.7 290 33 587.9 587.9 320.0 587.9 0.01 32 20 26110 -51.1 -83.1 1 32.0 -54.2 250 36 679.8 679.8 323.7 679.9 0.02 33 18 26793 -52.7 -84.7 1 32.0 -55.6 695.5 695.5 324.3 695.6 0.02 TRP 271 9589 -57.9 -66.9 31 9.0 -58.0 5 29 312.7 312.7 286.3 312.8 0.02 WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 44.53 % Est. max temperature: -5.91 C = 21.36 F Sfc-Lift cond lev (LCL): 843.71 mb = 1682.02 m = 5518.36 ft T: -15.72 C 700-500 lapse rate: 5.57 C/km ThetaE index: 0.00 C Layer 889.0- -0.0 mb Conv cond level (CCL): 739.02 mb = 2676.23 m = 8780.16 ft Mean mixing ratio: 1.09 g/kg Conv temperature: -5.91 C = 21.37 F Cap Strength: 15.15 C Lifted Index: 15.75 C Risk: None Lifted Index @300 mb: 24.24 C Lifted Index @700 mb: 7.96 C Showalter Index: 16.22 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 16.60 C K Index: -11.10 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 4.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.21 J/kg Max Up Vert Vel: 8.51 m/s Conv Inhibition (B-): 51924.38 J/kg Cap Strength: 15.59 C Lift Cond Lev (LCL): 805.95 mb = 2027.22 m = 6650.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 42 at 10 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 ---------------------------------------------------------- 0 889 1288 0 0 -0.0 -0.0 | 222 10 6.8 7.7 1 850 1626 270 3 3.0 -0.0 | 232 12 9.8 7.7 2 700 3079 350 9 1.6 -8.9 | 278 8 8.4 -1.2 3 500 5520 20 19 -6.5 -17.9 | 358 10 0.3 -10.2 4 400 7060 20 23 -7.9 -21.6 | 4 14 -1.0 -14.0 5 300 8940 15 27 -7.0 -26.1 | 1 18 -0.2 -18.4 6 271 9589 5 29 -2.5 -28.9 | 349 22 4.3 -21.2 7 250 10100 355 27 2.4 -26.9 | 334 21 9.2 -19.2 8 200 11520 310 29 22.2 -18.6 | 291 31 29.0 -11.0 9 150 13370 310 31 23.7 -19.9 | 292 33 30.6 -12.3 10 100 15950 295 35 31.7 -14.8 | 280 39 38.5 -7.1 11 70 18190 300 23 19.9 -11.5 | 278 27 26.7 -3.8 12 50 20290 295 27 24.5 -11.4 | 277 32 31.3 -3.8 13 30 23510 290 33 31.0 -11.3 | 275 38 37.8 -3.6 14 20 26110 250 36 33.8 12.3 | 244 45 40.7 20.0 Wind Parameters Mean winds (0-6000m): 11.7 at 13.7 knts Storm direction: 41.7 at 10.3 knts Shear (0-3000m) pos: 2.4 neg: 0.6 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 96.2 deg Storm rel helicity (0-3000m) pos: 45.1 neg: 0.0 tot: 45.1 m^2/s^2 ave: 15.0 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.37 Bulk Shear: 26.52 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 ------------------------------------------------------------------------------- 500 272 2 230 12| 0.0 3.8 3.8| 7.7 0.0 7.7 15.3 0.59| 4.6 2.7 1000 290 3 237 12| 1.5 1.9 3.4| 17.6 0.0 17.6 17.6 0.75| 3.9 2.9 1500 314 5 246 11| 2.2 1.3 3.5| 27.6 0.0 27.6 18.4 0.79| 3.9 3.1 2000 333 6 254 10| 2.4 0.9 3.4| 34.5 0.0 34.5 17.2 0.79| 3.9 3.1 2500 341 7 261 9| 2.4 0.8 3.2| 39.7 0.0 39.7 15.9 0.82| 3.6 2.9 3000 348 8 269 8| 2.4 0.6 3.1| 45.1 0.0 45.1 15.0 0.84| 3.4 2.9 4000 1 10 288 7| 2.4 0.5 2.9| 57.4 0.0 57.4 14.3 0.87| 3.2 2.8 5000 8 12 308 7| 2.1 0.4 2.5| 62.6 0.0 62.6 12.5 0.84| 2.9 2.4 6000 12 14 325 7| 1.8 0.4 2.2| 64.6 -0.4 64.2 10.7 0.78| 2.7 2.1 Wrote GIF file: /home/apache/climate/data/raob//ZM231/skewt/ZM231.skewt.20251018.00.gif