UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for ZM231... Searching the city database file for: ZM231 ... Date:0000Z 11 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 873 1284 -4.1 -9.1 68 5.0 -5.7 0 0 279.7 280.1 274.5 286.0 2.20 1 850 1495 -2.5 -10.5 54 8.0 -5.1 160 1 283.5 283.9 276.3 289.4 2.02 2 787 2102 -5.7 -11.7 63 6.0 -7.6 198 3 286.4 286.8 277.8 292.2 1.98 3 754 2437 -7.3 -16.3 49 9.0 -9.8 219 3 288.2 288.5 277.9 292.5 1.42 4 748 2499 -7.7 -14.7 57 7.0 -9.8 223 4 288.4 288.7 278.3 293.3 1.63 5 700 3011 -12.3 -14.4 84 2.1 -12.9 255 5 288.9 289.2 278.7 294.2 1.79 6 688 3143 -13.3 -15.0 87 1.7 -13.7 255 7 289.2 289.5 278.8 294.4 1.73 7 648 3597 -15.5 -16.8 90 1.3 -15.9 256 13 291.7 292.0 279.8 296.5 1.58 8 598 4200 -18.9 -20.0 91 1.1 -19.1 257 22 294.5 294.8 280.7 298.6 1.31 9 583 4388 -19.9 -21.0 91 1.1 -20.1 258 25 295.5 295.7 281.0 299.4 1.23 10 529 5102 -25.1 -25.8 94 0.7 -25.2 259 36 297.6 297.8 281.5 300.4 0.88 11 500 5510 -27.9 -29.2 89 1.3 -28.1 260 42 299.0 299.1 281.8 301.3 0.68 12 428 6611 -34.9 -37.8 75 2.9 -35.2 260 53 303.7 303.8 283.4 304.9 0.34 13 400 7080 -38.3 -42.4 65 4.1 -38.6 260 58 305.2 305.3 283.8 306.0 0.23 14 390 7253 -39.7 -44.3 61 4.6 -40.0 260 59 305.6 305.6 283.9 306.3 0.19 15 341 8154 -46.7 -49.3 75 2.6 -46.8 257 67 308.0 308.1 284.8 308.5 0.13 16 300 8990 -52.9 -56.8 62 3.9 -53.0 255 75 310.8 310.8 285.7 311.0 0.06 17 293 9143 -54.1 -58.8 56 4.7 -54.2 255 76 311.2 311.2 285.8 311.4 0.05 18 281 9412 -54.5 -59.7 52 5.3 -54.6 255 79 314.4 314.4 286.9 314.6 0.04 19 267 9740 -54.9 -60.9 47 6.0 -55.0 257 75 318.4 318.4 288.3 318.6 0.04 20 250 10160 -57.7 -62.7 53 5.0 -57.8 260 69 320.3 320.3 288.9 320.4 0.03 21 243 10338 -58.5 -63.5 52 5.0 -58.6 260 66 321.7 321.7 289.3 321.8 0.03 22 226 10791 -58.9 -67.9 30 9.0 -59.0 260 64 327.8 327.8 291.1 327.9 0.02 23 200 11560 -55.7 -71.7 12 16.0 -55.9 260 60 344.6 344.6 295.4 344.6 0.01 24 150 13390 -55.9 -81.9 2 26.0 -56.2 255 64 373.8 373.8 301.2 373.8 0.00 25 129 14348 -53.9 -84.9 1 31.0 -54.4 253 61 393.8 393.8 304.3 393.8 0.00 26 100 15970 -55.1 -86.1 1 31.0 -55.6 250 56 421.3 421.3 307.9 421.3 0.00 27 70 18240 -56.9 -86.9 1 30.0 -57.5 255 31 462.7 462.7 312.0 462.7 0.00 28 50 20370 -58.1 -88.1 1 30.0 -58.8 255 36 506.6 506.6 315.4 506.6 0.00 29 36 22452 -53.7 -84.7 1 31.0 -55.2 258 35 567.8 567.9 319.0 567.9 0.01 30 30 23620 -53.9 -84.9 1 31.0 -55.6 260 35 597.7 597.7 320.5 597.8 0.01 31 27 24297 -53.9 -84.9 1 31.0 -55.8 257 35 616.0 616.0 321.3 616.1 0.01 32 20 26250 -48.3 -81.3 1 33.0 -52.3 250 35 688.3 688.3 324.0 688.5 0.03 33 10 30840 -45.5 -79.5 1 34.0 -52.9 260 17 849.7 849.7 328.4 850.4 0.07 TRP 243 10338 -58.5 -63.5 52 5.0 -58.6 260 66 321.7 321.7 289.3 321.8 0.03 WND 281 9412 -54.5 -59.7 52 5.3 -54.6 255 79 314.4 314.4 286.9 314.6 0.04 Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 79.10 % Est. max temperature: 4.52 C = 40.13 F Sfc-Lift cond lev (LCL): 806.59 mb = 1908.49 m = 6261.37 ft T: -4.68 C 700-500 lapse rate: 6.24 C/km ThetaE index: 0.00 C Layer 873.0- 0.0 mb Conv cond level (CCL): 688.75 mb = 3134.63 m = 10284.11 ft Mean mixing ratio: 2.00 g/kg Conv temperature: 4.99 C = 40.99 F Cap Strength: 7.31 C Lifted Index: 8.06 C Risk: None Lifted Index @300 mb: 14.52 C Lifted Index @700 mb: 3.09 C Showalter Index: 8.76 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 25.40 C Cross Totals Index: 17.40 C K Index: 12.80 Risk: None Sweat Index: 44.00 Risk: None Energy Index: 2.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.25 J/kg Max Up Vert Vel: 6.52 m/s Conv Inhibition (B-): 57554.26 J/kg Cap Strength: 7.88 C Lift Cond Lev (LCL): 737.10 mb = 2612.64 m = 8571.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 20 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 ---------------------------------------------------------- 0 873 1284 0 0 -0.0 -0.0 | 109 20 -18.6 6.5 1 850 1495 160 1 -0.3 0.9 | 112 20 -19.0 7.5 2 700 3011 255 5 4.8 1.3 | 120 16 -13.8 7.8 3 500 5510 260 42 41.4 7.3 | 239 27 22.7 13.8 4 400 7080 260 58 57.1 10.1 | 247 42 38.5 16.6 5 300 8990 255 75 72.4 19.4 | 244 60 53.8 26.0 6 281 9412 255 79 76.3 20.4 | 245 64 57.7 27.0 7 250 10160 260 69 68.0 12.0 | 249 53 49.3 18.5 8 243 10338 260 66 65.0 11.5 | 249 50 46.4 18.0 9 200 11560 260 60 59.1 10.4 | 247 44 40.5 17.0 10 150 13390 255 64 61.8 16.6 | 242 49 43.2 23.1 11 100 15970 250 56 52.6 19.2 | 233 43 34.0 25.7 12 70 18240 255 31 29.9 8.0 | 218 18 11.3 14.6 13 50 20370 255 36 34.8 9.3 | 226 23 16.2 15.9 14 30 23620 260 35 34.5 6.1 | 231 20 15.8 12.6 15 20 26250 250 35 32.9 12.0 | 218 23 14.3 18.5 16 10 30840 260 17 16.7 3.0 | 169 10 -1.9 9.5 Wind Parameters Mean winds (0-6000m): 259.4 at 26.3 knts Storm direction: 289.4 at 19.7 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 92.4 deg Storm rel helicity (0-3000m) pos: 75.4 neg: -2.2 tot: 73.2 m^2/s^2 ave: 24.4 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 91.83 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 ------------------------------------------------------------------------------- 500 169 1 112 20| 1.8 0.0 1.8| 10.3 -1.4 8.9 17.8 0.68| 2.5 1.7 1000 196 2 114 20| 1.6 0.0 1.6| 18.4 -1.4 17.0 17.0 0.74| 2.2 1.6 1500 227 2 116 19| 1.5 0.0 1.5| 21.8 -1.4 20.5 13.6 0.57| 2.3 1.3 2000 246 3 117 18| 2.3 0.0 2.3| 33.3 -2.2 31.1 15.6 0.56| 3.1 1.7 2500 252 5 121 16| 3.4 0.0 3.4| 54.4 -2.2 52.2 20.9 0.70| 4.0 2.8 3000 254 8 127 14| 4.1 0.0 4.1| 75.4 -2.2 73.2 24.4 0.77| 4.6 3.5 4000 258 14 151 11| 5.0 0.0 5.0|119.3 -2.2 117.1 29.3 0.73| 5.4 3.9 5000 259 20 186 10| 4.6 0.5 5.1|150.1 -2.2 147.9 29.6 0.65| 5.4 3.5 6000 259 26 212 14| 3.8 1.3 5.1|170.9 -3.6 167.3 27.9 0.58| 5.4 3.1 Wrote GIF file: /home/apache/climate/data/raob//ZM231/skewt/ZM231.skewt.20251011.00.gif