UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for ZM231... Searching the city database file for: ZM231 ... Date:0000Z 16 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 883 1288 -8.1 -10.8 81 2.7 -8.9 80 1 274.7 275.0 271.1 280.0 1.90 1 850 1582 -10.3 -11.9 88 1.6 -10.8 130 1 275.4 275.7 271.4 280.4 1.80 2 794 2103 -14.1 -15.0 93 0.9 -14.3 69 2 276.7 277.0 271.7 281.0 1.50 3 770 2336 -15.9 -16.3 97 0.4 -16.0 41 3 277.2 277.5 271.9 281.2 1.39 4 700 3048 -20.5 -21.3 93 0.8 -20.7 315 5 279.8 280.0 272.7 282.7 1.00 5 649 3603 -24.5 -26.2 86 1.7 -24.8 305 7 281.4 281.5 273.2 283.5 0.69 6 601 4159 -28.3 -29.8 87 1.5 -28.5 295 9 283.2 283.3 273.9 284.9 0.54 7 598 4195 -28.5 -30.3 84 1.8 -28.7 294 9 283.4 283.5 274.0 285.0 0.51 8 500 5460 -35.1 -37.5 79 2.4 -35.3 270 13 290.2 290.3 277.3 291.2 0.30 9 492 5573 -35.9 -38.5 77 2.6 -36.1 270 13 290.6 290.7 277.4 291.5 0.28 10 400 6980 -47.3 -49.7 76 2.4 -47.4 265 17 293.5 293.5 278.6 293.9 0.10 11 371 7471 -51.3 -54.2 71 2.9 -51.4 272 16 294.6 294.6 279.0 294.8 0.07 12 327 8282 -55.1 -58.5 66 3.4 -55.2 285 15 300.2 300.2 281.5 300.3 0.04 13 300 8830 -55.1 -59.2 60 4.1 -55.2 300 17 307.7 307.7 284.5 307.8 0.04 14 268 9551 -53.5 -58.5 54 5.0 -53.6 297 19 320.1 320.1 288.8 320.3 0.05 15 250 10000 -50.9 -55.9 55 5.0 -51.1 295 21 330.4 330.4 291.9 330.7 0.08 16 233 10461 -49.7 -53.7 63 4.0 -49.8 289 22 338.9 339.0 294.1 339.4 0.11 17 232 10489 -49.7 -53.9 61 4.2 -49.8 288 22 339.4 339.4 294.3 339.8 0.11 18 221 10807 -50.5 -56.5 49 6.0 -50.7 284 23 342.9 342.9 295.1 343.2 0.08 19 200 11460 -50.5 -60.5 30 10.0 -50.8 275 25 352.8 352.8 297.3 353.0 0.06 20 150 13320 -51.7 -83.7 1 32.0 -52.2 265 31 381.0 381.0 302.4 381.0 0.00 21 100 15930 -55.3 -86.3 1 31.0 -55.8 280 35 420.9 420.9 307.8 420.9 0.00 22 77 17594 -57.5 -87.5 1 30.0 -58.0 269 31 449.0 449.0 310.7 449.0 0.00 23 70 18200 -56.1 -87.1 1 31.0 -56.8 265 29 464.4 464.4 312.1 464.4 0.00 24 50 20330 -57.3 -87.3 1 30.0 -58.1 270 52 508.4 508.4 315.5 508.5 0.00 25 41 21588 -55.9 -86.9 1 31.0 -57.0 262 46 541.6 541.6 317.6 541.7 0.00 26 37 22235 -60.1 -89.1 1 29.0 -60.9 258 43 547.0 547.0 317.9 547.0 0.00 27 30 23560 -54.5 -85.5 1 31.0 -56.2 250 36 596.1 596.1 320.5 596.1 0.01 28 21 25864 -53.7 -84.7 1 31.0 -56.1 250 47 662.5 662.5 323.2 662.6 0.01 29 20 26180 -52.5 -84.5 1 32.0 -55.3 250 48 675.5 675.5 323.6 675.6 0.02 30 10 30790 -42.9 -77.9 1 35.0 -51.6 205 17 859.4 859.5 328.6 860.4 0.09 31 8.3 32038 -46.1 -80.1 1 34.0 -54.0 893.9 893.9 329.3 894.7 0.08 TRP 327 8282 -55.1 -58.5 66 3.4 -55.2 285 15 300.2 300.2 281.5 300.3 0.04 WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 87.52 % Est. max temperature: -4.34 C = 24.19 F Sfc-Lift cond lev (LCL): 845.71 mb = 1620.75 m = 5317.36 ft T: -10.58 C 700-500 lapse rate: 6.05 C/km ThetaE index: 0.00 C Layer 883.0- -0.0 mb Conv cond level (CCL): 804.50 mb = 2002.88 m = 6571.06 ft Mean mixing ratio: 1.69 g/kg Conv temperature: -6.36 C = 20.55 F Cap Strength: 3.59 C Lifted Index: 8.36 C Risk: None Lifted Index @300 mb: 19.21 C Lifted Index @700 mb: 1.69 C Showalter Index: 8.47 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 23.20 C K Index: 12.10 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 2.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.39 J/kg Max Up Vert Vel: 4.10 m/s Conv Inhibition (B-): 69103.44 J/kg Cap Strength: 8.23 C Lift Cond Lev (LCL): 812.32 mb = 1928.86 m = 6328.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 7 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 1288 80 1 -1.0 -0.2 | 120 8 -6.6 3.8 1 850 1582 130 1 -0.8 0.6 | 126 8 -6.4 4.7 2 700 3048 315 5 3.5 -3.5 | 103 2 -2.1 0.5 3 500 5460 270 13 13.0 -0.0 | 241 8 7.3 4.0 4 400 6980 265 17 16.9 1.5 | 244 13 11.3 5.5 5 327 8282 285 15 14.5 -3.9 | 269 9 8.8 0.1 6 300 8830 300 17 14.7 -8.5 | 296 10 9.1 -4.5 7 250 10000 295 21 19.0 -8.9 | 290 14 13.4 -4.9 8 200 11460 275 25 24.9 -2.2 | 265 19 19.2 1.8 9 150 13320 265 31 30.9 2.7 | 255 26 25.2 6.7 10 100 15930 280 35 34.5 -6.1 | 274 29 28.8 -2.1 11 70 18200 265 29 28.9 2.5 | 254 24 23.2 6.5 12 50 20330 270 52 52.0 -0.0 | 265 47 46.3 4.0 13 30 23560 250 36 33.8 12.3 | 240 33 28.2 16.3 14 20 26180 250 48 45.1 16.4 | 243 44 39.4 20.4 15 10 30790 205 17 7.2 15.4 | 184 19 1.5 19.4 Wind Parameters Mean winds (0-6000m): 275.4 at 9.3 knts Storm direction: 305.4 at 6.9 knts Shear (0-3000m) pos: 0.1 neg: 1.8 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 137.4 deg Storm rel helicity (0-3000m) pos: 2.2 neg: -10.5 tot: -8.3 m^2/s^2 ave: -2.8 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 2.7 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.59 Bulk Shear: 14.13 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 ------------------------------------------------------------------------------- 500 110 1 123 8| 0.8 0.0 0.8| 1.7 -1.3 0.4 0.8 0.13| 1.7 0.2 1000 72 2 116 8| 0.4 1.3 1.7| 1.7 -7.0 -5.3 -5.3 -0.54| 2.2 -1.2 1500 3 2 106 6| 0.3 1.8 2.1| 1.7 -10.5 -8.8 -5.9 -0.51| 2.9 -1.5 2000 317 3 117 4| 0.2 1.9 2.1| 2.2 -10.5 -8.3 -4.2 -0.31| 3.0 -0.9 2500 312 4 119 3| 0.2 1.8 2.0| 2.2 -10.5 -8.3 -3.3 -0.20| 2.9 -0.6 3000 305 4 127 2| 0.1 1.8 2.0| 2.2 -10.5 -8.3 -2.8 -0.18| 2.7 -0.5 4000 289 6 184 2| 0.1 1.8 1.9| 2.2 -12.4 -10.1 -2.5 -0.20| 2.7 -0.5 5000 280 8 216 3| 0.1 1.7 1.8| 3.1 -13.1 -10.0 -2.0 -0.17| 2.5 -0.4 6000 275 9 228 5| 0.1 1.5 1.6| 7.0 -13.1 -6.1 -1.0 -0.10| 2.3 -0.2 Wrote GIF file: /home/apache/climate/data/raob//ZM231/skewt/ZM231.skewt.20251016.00.gif