UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121700.upa.cvt Date: 0000Z 17 DEC 25 Searching for ZM231... Searching the city database file for: ZM231 ... Date:0000Z 17 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 870 1293 -16.5 -18.6 84 2.1 -16.9 0 0 267.1 267.2 264.6 269.9 1.01 1 850 1471 -8.5 -10.7 84 2.2 -9.2 355 1 277.2 277.6 272.8 282.9 1.99 2 784 2102 -5.9 -11.9 63 6.0 -7.8 328 13 286.5 286.9 277.8 292.3 1.96 3 763 2315 -6.9 -13.9 57 7.0 -9.0 319 18 287.7 288.0 278.0 292.8 1.71 4 700 2982 -12.1 -17.1 66 5.0 -13.4 290 31 289.1 289.3 278.3 293.4 1.43 5 645 3604 -16.5 -20.5 71 4.0 -17.4 288 38 290.9 291.1 278.9 294.5 1.16 6 595 4206 -21.1 -25.1 70 4.0 -21.8 285 44 292.4 292.5 279.1 295.0 0.84 7 500 5470 -29.9 -35.9 56 6.0 -30.5 280 58 296.6 296.6 280.4 297.8 0.36 8 470 5907 -33.1 -40.1 50 7.0 -33.7 283 62 297.9 298.0 280.8 298.8 0.25 9 456 6118 -33.3 -49.3 19 16.0 -34.3 284 63 300.2 300.3 281.5 300.6 0.09 10 424 6627 -34.7 -53.7 13 19.0 -35.7 287 68 304.8 304.8 283.4 305.0 0.06 11 400 7030 -37.5 -51.5 22 14.0 -38.2 290 71 306.3 306.3 284.0 306.6 0.08 12 300 8940 -53.7 -61.7 37 8.0 -53.8 285 77 309.7 309.7 285.2 309.8 0.03 13 250 10090 -63.3 -69.3 44 6.0 -63.3 280 81 312.0 312.0 286.1 312.0 0.01 14 231 10572 -66.1 -70.6 53 4.5 -66.1 285 83 314.8 314.8 287.1 314.9 0.01 15 222 10813 -65.9 -70.0 56 4.1 -65.9 284 84 318.7 318.7 288.3 318.8 0.01 16 213 11065 -65.1 -69.0 58 3.9 -65.1 282 84 323.8 323.8 289.9 323.8 0.02 17 202 11389 -63.9 -70.4 41 6.5 -64.0 280 85 330.6 330.6 291.9 330.6 0.01 18 200 11450 -63.7 -70.7 38 7.0 -63.8 285 85 331.9 331.9 292.2 331.9 0.01 19 184 11964 -61.3 -77.3 10 16.0 -61.4 285 77 343.8 343.8 295.2 343.8 0.01 20 167 12560 -64.3 -81.3 8 17.0 -64.4 285 68 348.4 348.4 296.3 348.5 0.00 21 150 13220 -62.1 -81.1 6 19.0 -62.3 285 58 363.1 363.1 299.3 363.1 0.00 22 127 14248 -63.7 -89.7 2 26.0 -63.8 283 63 377.9 377.9 301.9 377.9 0.00 23 107 15307 -62.1 -91.1 1 29.0 -62.3 281 67 399.9 399.9 305.2 399.9 0.00 24 100 15730 -57.9 -87.9 1 30.0 -58.3 280 69 415.9 415.9 307.2 415.9 0.00 25 93 16190 -53.7 -84.7 1 31.0 -54.4 280 66 432.9 432.9 309.1 432.9 0.00 26 86 16692 -52.9 -84.9 1 32.0 -53.7 280 62 444.3 444.3 310.3 444.3 0.00 27 70 18000 -58.1 -88.1 1 30.0 -58.6 280 52 460.1 460.1 311.8 460.1 0.00 28 51 19978 -64.5 -92.5 1 28.0 -64.8 261 46 488.7 488.7 314.1 488.7 0.00 29 50 20100 -63.7 -91.7 1 28.0 -64.1 260 46 493.4 493.4 314.5 493.4 0.00 30 34 22514 -55.3 -86.3 1 31.0 -56.7 275 44 573.0 573.0 319.3 573.0 0.01 31 30 23310 -57.1 -87.1 1 30.0 -58.4 280 44 589.0 589.0 320.1 589.0 0.01 32 27 23971 -60.7 -89.7 1 29.0 -61.6 276 43 596.9 596.9 320.5 596.9 0.00 33 20 25890 -49.1 -82.1 1 33.0 -52.8 265 40 685.9 685.9 324.0 686.1 0.02 34 10 30430 -47.1 -81.1 1 34.0 -53.8 245 35 843.7 843.8 328.2 844.3 0.06 35 8.8 31287 -41.7 -76.7 1 35.0 -51.5 896.1 896.1 329.4 897.4 0.13 TRP 231 10572 -66.1 -70.6 53 4.5 -66.1 285 83 314.8 314.8 287.1 314.9 0.01 WND 202 11389 -63.9 -70.4 41 6.5 -64.0 280 85 330.6 330.6 291.9 330.6 0.01 Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 67.02 % Est. max temperature: 4.21 C = 39.58 F Sfc-Lift cond lev (LCL): 840.68 mb = 1557.14 m = 5108.68 ft T: -8.15 C 700-500 lapse rate: 7.15 C/km ThetaE index: 0.00 C Layer 870.0--6308233.0 mb Conv cond level (CCL): 670.46 mb = 3309.58 m = 10858.07 ft Mean mixing ratio: 1.87 g/kg Conv temperature: 5.60 C = 42.08 F Cap Strength: 7.06 C Lifted Index: 9.22 C Risk: None Lifted Index @300 mb: 16.71 C Lifted Index @700 mb: 6.10 C Showalter Index: 11.80 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 19.20 C K Index: 5.70 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 3.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.14 J/kg Max Up Vert Vel: 10.50 m/s Conv Inhibition (B-): 53975.45 J/kg Cap Strength: 9.01 C Lift Cond Lev (LCL): 768.42 mb = 2259.49 m = 7412.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 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 ---------------------------------------------------------- 0 870 1293 0 0 -0.0 -0.0 | 135 32 -22.7 23.0 1 850 1471 355 1 0.1 -1.0 | 134 32 -22.6 22.0 2 700 2982 290 31 29.1 -10.6 | 208 14 6.5 12.4 3 500 5470 280 58 57.1 -10.1 | 249 37 34.5 13.0 4 400 7030 290 71 66.7 -24.3 | 272 44 44.1 -1.2 5 300 8940 285 77 74.4 -19.9 | 267 52 51.7 3.1 6 250 10090 280 81 79.8 -14.1 | 261 58 57.1 9.0 7 231 10572 285 83 80.2 -21.5 | 268 58 57.5 1.6 8 202 11389 280 85 83.7 -14.8 | 262 62 61.1 8.3 9 200 11450 285 85 82.1 -22.0 | 269 59 59.5 1.0 10 150 13220 285 58 56.0 -15.0 | 256 34 33.4 8.0 11 100 15730 280 69 68.0 -12.0 | 256 47 45.3 11.1 12 70 18000 280 52 51.2 -9.0 | 244 32 28.6 14.0 13 50 20100 260 46 45.3 8.0 | 216 38 22.6 31.0 14 30 23310 280 44 43.3 -7.6 | 233 26 20.7 15.4 15 20 25890 265 40 39.8 3.5 | 213 32 17.2 26.5 16 10 30430 245 35 31.7 14.8 | 193 39 9.1 37.8 Wind Parameters Mean winds (0-6000m): 285.5 at 43.1 knts Storm direction: 315.5 at 32.3 knts Shear (0-3000m) pos: 0.0 neg: 7.8 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 105.8 deg Storm rel helicity (0-3000m) pos: 96.4 neg: -33.3 tot: 63.1 m^2/s^2 ave: 21.0 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 3.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.24 Bulk Shear: 229.74 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 ------------------------------------------------------------------------------- 500 344 3 133 30| 0.0 7.6 7.6| 0.0 -28.7 -28.7 -57.3 -0.49| 7.7 -3.8 1000 322 8 134 25| 0.0 8.9 8.9| 5.5 -33.3 -27.8 -27.8 -0.17| 9.5 -1.6 1500 300 12 145 21| 0.0 9.3 9.3| 35.7 -33.3 2.5 1.7 0.24| 10.8 2.6 2000 291 17 158 18| 0.0 8.8 8.8| 60.4 -33.3 27.2 13.6 0.36| 10.4 3.8 2500 290 21 169 16| 0.0 8.2 8.2| 79.1 -33.3 45.8 18.3 0.41| 9.5 3.9 3000 289 25 182 15| 0.0 7.8 7.8| 96.4 -33.3 63.1 21.0 0.42| 8.9 3.7 4000 285 31 208 17| 0.0 7.2 7.2|124.3 -33.3 91.0 22.8 0.40| 8.1 3.3 5000 284 37 225 19| 1.0 5.8 6.8|211.2 -33.3 177.9 35.6 0.46| 7.6 3.5 6000 285 43 239 22| 1.6 4.8 6.4|292.5 -38.3 254.3 42.4 0.49| 7.1 3.5 Wrote GIF file: /home/apache/climate/data/raob//ZM231/skewt/ZM231.skewt.20251217.00.gif