UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for ZM231... Searching the city database file for: ZM231 ... Date:0000Z 20 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 887 1293 -15.1 -18.1 78 3.0 -15.7 0 0 267.1 267.2 264.6 269.9 1.04 1 850 1616 -13.1 -15.8 80 2.7 -13.7 270 1 272.4 272.6 268.7 276.1 1.31 2 798 2100 -9.5 -20.5 40 11.0 -12.0 273 3 281.2 281.4 273.5 284.0 0.94 3 753 2548 -9.3 -31.3 15 22.0 -13.2 276 5 286.1 286.2 275.3 287.3 0.37 4 700 3108 -13.1 -32.1 19 19.0 -16.2 280 7 288.0 288.0 276.2 289.2 0.37 5 656 3599 -16.3 -32.3 24 16.0 -18.7 293 7 289.8 289.8 277.2 291.0 0.39 6 634 3855 -18.1 -33.1 26 15.0 -20.3 299 8 290.6 290.6 277.5 291.8 0.37 7 605 4203 -21.3 -26.0 66 4.7 -22.1 308 8 290.8 290.9 278.2 293.2 0.76 8 596 4314 -20.1 -43.1 11 23.0 -22.5 311 8 293.4 293.4 278.6 293.9 0.14 9 581 4503 -20.1 -47.1 7 27.0 -22.7 316 8 295.6 295.6 279.5 295.9 0.09 10 500 5600 -27.1 -53.1 7 26.0 -28.8 345 9 300.0 300.0 281.4 300.2 0.06 11 495 5672 -27.5 -53.5 7 26.0 -29.2 344 9 300.4 300.4 281.5 300.6 0.05 12 400 7160 -39.7 -50.7 30 11.0 -40.2 320 15 303.4 303.4 282.9 303.7 0.09 13 368 7726 -44.5 -54.5 32 10.0 -44.8 320 16 304.3 304.3 283.2 304.6 0.06 14 350 8060 -47.3 -57.3 31 10.0 -47.6 320 16 304.9 305.0 283.4 305.1 0.05 15 300 9070 -52.9 -63.9 25 11.0 -53.1 320 17 310.8 310.8 285.7 310.9 0.02 16 250 10230 -58.5 -68.5 27 10.0 -58.6 310 21 319.1 319.1 288.5 319.2 0.02 17 228 10808 -57.5 -74.5 10 17.0 -57.7 310 26 329.1 329.1 291.5 329.2 0.01 18 200 11630 -58.3 -79.3 5 21.0 -58.5 310 33 340.4 340.4 294.4 340.5 0.00 19 187 12055 -57.9 -87.9 1 30.0 -58.1 309 32 347.7 347.7 296.1 347.7 0.00 20 150 13450 -57.3 -87.3 1 30.0 -57.6 305 29 371.4 371.4 300.8 371.4 0.00 21 142 13796 -57.1 -87.1 1 30.0 -57.4 306 30 377.6 377.6 301.9 377.6 0.00 22 100 16000 -59.9 -88.9 1 29.0 -60.2 310 33 412.0 412.0 306.7 412.0 0.00 23 70 18220 -60.9 -89.9 1 29.0 -61.3 295 27 454.1 454.1 311.3 454.1 0.00 24 50 20310 -62.1 -91.1 1 29.0 -62.6 295 29 497.1 497.1 314.7 497.2 0.00 25 47 20693 -63.3 -91.3 1 28.0 -63.7 295 29 503.1 503.1 315.2 503.1 0.00 26 30 23480 -60.5 -89.5 1 29.0 -61.4 295 27 579.7 579.7 319.6 579.7 0.00 27 20 26040 -55.5 -86.5 1 31.0 -57.6 270 15 666.3 666.3 323.3 666.4 0.01 28 17 27080 -55.5 -86.5 1 31.0 -57.9 263 16 698.0 698.0 324.4 698.1 0.01 29 10 30550 -45.5 -79.5 1 34.0 -52.9 240 19 849.7 849.7 328.4 850.4 0.07 30 9.6 30823 -44.7 -78.7 1 34.0 -52.7 862.7 862.7 328.7 863.6 0.09 TRP 250 10230 -58.5 -68.5 27 10.0 -58.6 310 21 319.1 319.1 288.5 319.2 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: 28.24 % Est. max temperature: 3.88 C = 38.98 F Sfc-Lift cond lev (LCL): 844.67 mb = 1664.26 m = 5460.11 ft T: -12.74 C 700-500 lapse rate: 5.62 C/km ThetaE index: 0.00 C Layer 887.0--1245.2 mb Conv cond level (CCL): 547.30 mb = 4939.26 m = 16204.74 ft Mean mixing ratio: 1.11 g/kg Conv temperature: 14.18 C = 57.52 F Cap Strength: 15.80 C Lifted Index: 18.35 C Risk: None Lifted Index @300 mb: 23.19 C Lifted Index @700 mb: 11.02 C Showalter Index: 19.87 C Risk: None Total Totals Index: 25.30 C Risk: None Vertical Totals Index: 14.00 C Cross Totals Index: 11.30 C K Index: -20.80 Risk: None Sweat Index: 11.00 Risk: None Energy Index: 5.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.58 J/kg Max Up Vert Vel: 11.01 m/s Conv Inhibition (B-): 57237.83 J/kg Cap Strength: 18.04 C Lift Cond Lev (LCL): 758.74 mb = 2489.54 m = 8167.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 6 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 ---------------------------------------------------------- 0 887 1293 0 0 -0.0 -0.0 | 168 6 -1.3 5.8 1 850 1616 270 1 1.0 -0.0 | 177 6 -0.3 5.8 2 700 3108 280 7 6.9 -1.2 | 231 7 5.6 4.6 3 500 5600 345 9 2.3 -8.7 | 340 3 1.1 -2.9 4 400 7160 320 15 9.6 -11.5 | 304 10 8.4 -5.7 5 300 9070 320 17 10.9 -13.0 | 307 12 9.7 -7.2 6 250 10230 310 21 16.1 -13.5 | 297 17 14.8 -7.7 7 200 11630 310 33 25.3 -21.2 | 303 29 24.0 -15.4 8 150 13450 305 29 23.8 -16.6 | 296 25 22.5 -10.8 9 100 16000 310 33 25.3 -21.2 | 303 29 24.0 -15.4 10 70 18220 295 27 24.5 -11.4 | 284 24 23.2 -5.6 11 50 20310 295 29 26.3 -12.3 | 284 26 25.0 -6.5 12 30 23480 295 27 24.5 -11.4 | 284 24 23.2 -5.6 13 20 26040 270 15 15.0 -0.0 | 247 15 13.7 5.8 14 10 30550 240 19 16.5 9.5 | 225 22 15.2 15.3 Wind Parameters Mean winds (0-6000m): 317.8 at 7.9 knts Storm direction: 347.8 at 5.9 knts Shear (0-3000m) pos: 1.2 neg: 0.3 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 95.2 deg Storm rel helicity (0-3000m) pos: 16.2 neg: 0.0 tot: 16.2 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 2.0 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.38 Bulk Shear: 7.23 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 ------------------------------------------------------------------------------- 500 270 1 175 6| 0.0 1.8 1.8| 2.5 0.0 2.5 5.0 0.85| 2.0 1.7 1000 273 2 185 6| 1.0 0.9 1.9| 5.6 0.0 5.6 5.6 0.92| 2.0 1.9 1500 276 3 195 6| 1.4 0.6 2.0| 8.8 0.0 8.8 5.9 0.93| 2.1 1.9 2000 279 4 205 6| 1.4 0.4 1.9| 11.8 0.0 11.8 5.9 0.92| 2.0 1.9 2500 283 4 212 6| 1.2 0.4 1.6| 14.2 0.0 14.2 5.7 0.90| 2.0 1.8 3000 289 5 219 5| 1.2 0.3 1.4| 16.2 0.0 16.2 5.4 0.88| 2.0 1.7 4000 303 6 234 5| 1.1 0.2 1.3| 19.7 0.0 19.7 4.9 0.88| 2.0 1.7 5000 315 7 253 4| 1.0 0.4 1.4| 20.7 -1.8 18.9 3.8 0.67| 2.0 1.4 6000 318 8 271 4| 0.8 0.7 1.5| 20.8 -6.6 14.2 2.4 0.45| 2.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//ZM231/skewt/ZM231.skewt.20251020.00.gif