UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for ZM231... Searching the city database file for: ZM231 ... Date:0000Z 13 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 868 1291 -5.9 -8.8 80 2.9 -6.8 0 0 278.3 278.7 273.8 284.7 2.26 1 850 1455 -5.5 -9.9 71 4.4 -6.9 80 1 280.4 280.7 274.8 286.4 2.12 2 783 2096 -7.5 -9.7 84 2.2 -8.2 152 4 284.9 285.3 277.5 291.7 2.34 3 717 2777 -10.9 -12.3 89 1.4 -11.3 229 6 288.4 288.8 278.9 294.6 2.07 4 700 2961 -12.3 -14.6 83 2.3 -12.9 250 7 288.9 289.2 278.7 294.1 1.76 5 643 3604 -16.7 -19.1 82 2.4 -17.3 254 16 291.0 291.2 279.1 295.0 1.31 6 594 4195 -20.3 -22.2 85 1.9 -20.7 257 24 293.5 293.7 279.9 296.9 1.09 7 574 4448 -21.7 -22.7 92 1.0 -21.9 259 28 294.7 294.9 280.5 298.1 1.07 8 561 4617 -22.7 -23.9 90 1.2 -22.9 260 30 295.5 295.7 280.7 298.6 0.99 9 500 5450 -29.1 -31.1 83 2.0 -29.3 265 42 297.6 297.7 281.1 299.4 0.57 10 443 6302 -35.7 -37.6 83 1.9 -35.8 268 58 299.7 299.8 281.7 300.9 0.34 11 422 6639 -35.7 -37.8 81 2.1 -35.9 269 64 303.9 304.0 283.4 305.1 0.35 12 400 7010 -37.1 -39.6 77 2.5 -37.3 270 71 306.8 306.8 284.5 307.8 0.31 13 379 7381 -38.9 -41.7 75 2.8 -39.1 270 73 309.2 309.2 285.4 310.1 0.26 14 325 8416 -47.4 -50.7 69 3.3 -47.6 270 79 311.3 311.3 285.9 311.7 0.11 15 300 8940 -51.9 -55.4 66 3.5 -52.0 265 77 312.2 312.2 286.2 312.5 0.07 16 275 9501 -55.7 -59.5 62 3.8 -55.8 265 73 314.6 314.6 287.0 314.7 0.05 17 250 10110 -55.7 -60.4 56 4.7 -55.8 270 71 323.3 323.3 289.8 323.4 0.04 18 224 10815 -52.7 -57.3 57 4.6 -52.8 270 70 338.2 338.2 293.9 338.5 0.07 19 200 11550 -50.7 -58.7 38 8.0 -51.0 270 68 352.5 352.5 297.3 352.8 0.07 20 163 12876 -52.5 -81.5 2 29.0 -52.9 270 65 370.7 370.7 300.7 370.7 0.00 21 150 13410 -54.3 -85.3 1 31.0 -54.7 270 64 376.5 376.5 301.7 376.5 0.00 22 100 15990 -57.7 -87.7 1 30.0 -58.1 270 54 416.2 416.2 307.3 416.3 0.00 23 98 16117 -57.7 -87.7 1 30.0 -58.1 270 53 418.7 418.7 307.6 418.7 0.00 24 70 18240 -56.7 -86.7 1 30.0 -57.3 270 44 463.1 463.1 312.0 463.1 0.00 25 54 19882 -55.9 -86.9 1 31.0 -56.8 258 32 500.6 500.6 315.0 500.6 0.00 26 50 20370 -56.3 -87.3 1 31.0 -57.2 255 29 510.8 510.8 315.7 510.8 0.00 27 39 21937 -59.9 -89.9 1 30.0 -60.6 270 30 539.3 539.3 317.5 539.3 0.00 28 32 23201 -50.5 -82.5 1 32.0 -52.8 281 31 595.9 595.9 320.4 596.0 0.01 29 30 23620 -52.9 -84.9 1 32.0 -54.9 285 31 600.4 600.4 320.6 600.5 0.01 30 20 26260 -48.1 -81.1 1 33.0 -52.1 220 29 688.9 689.0 324.1 689.2 0.03 31 16 27746 -43.7 -78.7 1 35.0 -50.1 230 23 748.7 748.7 325.9 749.2 0.05 32 12 29649 -50.9 -82.9 1 32.0 -55.5 242 14 787.4 787.4 327.0 787.7 0.03 33 10 30850 -45.9 -79.9 1 34.0 -53.1 250 9 848.2 848.2 328.4 848.9 0.07 34 8.9 31629 -43.9 -78.9 1 35.0 -52.6 884.7 884.7 329.1 885.6 0.09 TRP 275 9501 -55.7 -59.5 62 3.8 -55.8 265 73 314.6 314.6 287.0 314.7 0.05 WND 325 8416 -47.4 -50.7 69 3.3 -47.6 270 79 311.3 311.3 285.9 311.7 0.11 Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 83.92 % Est. max temperature: 3.78 C = 38.80 F Sfc-Lift cond lev (LCL): 828.91 mb = 1651.21 m = 5417.28 ft T: -6.11 C 700-500 lapse rate: 6.75 C/km ThetaE index: 0.44 C Layer 700.0- 643.0 mb Conv cond level (CCL): 709.30 mb = 2859.91 m = 9382.80 ft Mean mixing ratio: 2.23 g/kg Conv temperature: 4.03 C = 39.25 F Cap Strength: 7.10 C Lifted Index: 7.91 C Risk: None Lifted Index @300 mb: 16.52 C Lifted Index @700 mb: 4.03 C Showalter Index: 9.82 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 19.20 C K Index: 11.40 Risk: None Sweat Index: 44.00 Risk: None Energy Index: 2.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.20 J/kg Max Up Vert Vel: 6.03 m/s Conv Inhibition (B-): 60508.89 J/kg Cap Strength: 7.82 C Lift Cond Lev (LCL): 776.06 mb = 2165.16 m = 7103.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 22 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 ---------------------------------------------------------- 0 868 1291 0 0 -0.0 -0.0 | 116 22 -20.2 9.9 1 850 1455 80 1 -1.0 -0.2 | 115 23 -21.2 9.7 2 700 2961 250 7 6.6 2.4 | 132 18 -13.6 12.3 3 500 5450 265 42 41.8 3.7 | 238 26 21.6 13.6 4 400 7010 270 71 71.0 -0.0 | 259 52 50.8 9.9 5 325 8416 270 79 79.0 -0.0 | 260 60 58.8 9.9 6 300 8940 265 77 76.7 6.7 | 254 59 56.5 16.6 7 275 9501 265 73 72.7 6.4 | 253 55 52.5 16.3 8 250 10110 270 71 71.0 -0.0 | 259 52 50.8 9.9 9 200 11550 270 68 68.0 -0.0 | 258 49 47.8 9.9 10 150 13410 270 64 64.0 -0.0 | 257 45 43.8 9.9 11 100 15990 270 54 54.0 -0.0 | 254 35 33.8 9.9 12 70 18240 270 44 44.0 -0.0 | 247 26 23.8 9.9 13 50 20370 255 29 28.0 7.5 | 204 19 7.8 17.4 14 30 23620 285 31 29.9 -8.0 | 259 10 9.7 1.9 15 20 26260 220 29 18.6 22.2 | 177 32 -1.6 32.1 16 10 30850 250 9 8.5 3.1 | 138 17 -11.7 13.0 Wind Parameters Mean winds (0-6000m): 266.1 at 30.0 knts Storm direction: 296.1 at 22.5 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 81.9 deg Storm rel helicity (0-3000m) pos: 123.8 neg: -3.5 tot: 120.3 m^2/s^2 ave: 40.1 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 128.83 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 ------------------------------------------------------------------------------- 500 103 1 115 24| 2.4 0.0 2.4| 4.5 -3.5 1.0 2.1 0.04| 3.0 0.1 1000 159 2 120 24| 2.2 0.0 2.2| 29.0 -3.5 25.5 25.5 0.56| 3.5 1.9 1500 225 3 124 22| 2.2 0.0 2.2| 48.6 -3.5 45.1 30.1 0.56| 4.2 2.4 2000 249 5 126 20| 3.0 0.0 3.0| 67.5 -3.5 64.0 32.0 0.58| 4.9 2.8 2500 252 7 131 18| 3.8 0.0 3.8| 95.6 -3.5 92.1 36.8 0.68| 5.4 3.7 3000 255 9 137 17| 4.4 0.0 4.4|123.8 -3.5 120.3 40.1 0.75| 5.7 4.3 4000 261 15 158 13| 5.1 0.0 5.1|185.3 -3.5 181.8 45.4 0.77| 6.2 4.8 5000 264 22 188 12| 5.9 0.0 5.9|261.4 -3.5 257.9 51.6 0.70| 6.8 4.8 6000 266 30 219 15| 6.2 0.0 6.2|332.4 -3.5 328.9 54.8 0.64| 7.0 4.5 Wrote GIF file: /home/apache/climate/data/raob//ZM231/skewt/ZM231.skewt.20251013.00.gif