UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for ZM231... Searching the city database file for: ZM231 ... Date:0000Z 17 JAN 26 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 874 1290 -27.9 -31.5 71 3.6 -28.2 0 0 254.9 254.9 253.6 255.8 0.31 1 850 1490 -27.5 -30.7 74 3.2 -27.8 85 3 257.3 257.4 255.7 258.3 0.35 2 780 2103 -31.5 -33.8 80 2.3 -31.7 61 3 259.4 259.5 257.3 260.3 0.28 3 700 2861 -36.3 -38.0 84 1.7 -36.4 30 3 262.3 262.3 259.4 262.9 0.21 4 662 3247 -38.7 -40.9 80 2.2 -38.8 11 6 263.8 263.8 260.5 264.3 0.16 5 629 3598 -39.3 -42.0 75 2.7 -39.4 353 9 267.0 267.0 262.8 267.5 0.15 6 576 4196 -43.5 -46.2 75 2.7 -43.6 323 13 268.9 268.9 264.1 269.2 0.11 7 570 4266 -44.1 -46.6 76 2.5 -44.2 320 14 269.0 269.0 264.1 269.3 0.10 8 559 4397 -44.3 -46.5 79 2.2 -44.4 313 15 270.3 270.3 265.0 270.6 0.10 9 500 5140 -47.7 -52.7 56 5.0 -47.8 275 21 274.9 274.9 268.1 275.1 0.06 10 407 6487 -50.7 -63.7 20 13.0 -50.9 280 35 287.7 287.7 275.5 287.7 0.02 11 400 6600 -51.1 -64.1 20 13.0 -51.3 280 36 288.6 288.6 276.0 288.6 0.02 12 386 6831 -51.7 -60.7 33 9.0 -51.8 275 37 290.7 290.7 277.1 290.8 0.03 13 370 7104 -52.7 -61.7 33 9.0 -52.8 270 38 293.0 293.0 278.2 293.1 0.03 14 300 8450 -54.1 -70.1 12 16.0 -54.3 275 50 309.1 309.1 285.0 309.1 0.01 15 250 9620 -54.1 -79.1 3 25.0 -54.4 270 48 325.6 325.6 290.5 325.6 0.00 16 242 9829 -55.5 -83.5 2 28.0 -55.7 271 49 326.6 326.6 290.7 326.6 0.00 17 208 10799 -54.7 -85.7 1 31.0 -55.0 274 51 342.3 342.3 294.8 342.3 0.00 18 200 11050 -55.7 -86.7 1 31.0 -55.9 275 52 344.6 344.6 295.4 344.6 0.00 19 194 11243 -56.9 -86.9 1 30.0 -57.1 275 52 345.7 345.7 295.7 345.7 0.00 20 150 12870 -55.9 -86.9 1 31.0 -56.2 275 56 373.8 373.8 301.2 373.8 0.00 21 124 14079 -55.7 -86.7 1 31.0 -56.1 270 54 395.0 395.0 304.5 395.0 0.00 22 100 15440 -57.7 -87.7 1 30.0 -58.1 265 52 416.2 416.2 307.3 416.3 0.00 23 75 17241 -61.1 -90.1 1 29.0 -61.4 257 63 444.8 444.8 310.4 444.8 0.00 24 70 17670 -60.7 -89.7 1 29.0 -61.1 255 66 454.5 454.5 311.3 454.5 0.00 25 50 19770 -60.7 -89.7 1 29.0 -61.2 250 71 500.4 500.4 315.0 500.5 0.00 26 36 21819 -59.3 -89.3 1 30.0 -60.2 237 80 553.4 553.4 318.3 553.4 0.00 27 30 22950 -62.9 -91.9 1 29.0 -63.6 230 85 573.2 573.2 319.3 573.2 0.00 28 27 23602 -62.7 -91.7 1 29.0 -63.4 227 90 591.3 591.3 320.2 591.3 0.00 29 20 25480 -57.5 -87.5 1 30.0 -59.2 220 103 660.2 660.2 323.1 660.2 0.01 30 10 29980 -43.7 -78.6 1 34.9 -52.0 215 134 856.4 856.5 328.5 857.3 0.08 31 9.9 30048 -43.5 -78.5 1 35.0 -52.0 859.6 859.7 328.6 860.5 0.09 TRP 370 7104 -52.7 -61.7 33 9.0 -52.8 270 38 293.0 293.0 278.2 293.1 0.03 WND 10 29980 -43.7 -78.6 1 34.9 -52.0 215 134 856.4 856.5 328.5 857.3 0.08 Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.03 inches Sfc-500 mean rel hum: 76.09 % Est. max temperature: -21.62 C = -6.91 F Sfc-Lift cond lev (LCL): 822.55 mb = 1724.17 m = 5656.67 ft T: -29.03 C 700-500 lapse rate: 5.00 C/km ThetaE index: 0.00 C Layer 874.0-9868188356753480989314477680259760128.0 mb Conv cond level (CCL): 755.31 mb = 2328.31 m = 7638.71 ft Mean mixing ratio: 0.32 g/kg Conv temperature: -22.68 C = -8.83 F Cap Strength: 9.76 C Lifted Index: 13.22 C Risk: None Lifted Index @300 mb: 35.59 C Lifted Index @700 mb: 3.58 C Showalter Index: 13.63 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 17.00 C K Index: -12.20 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.08 J/kg Max Up Vert Vel: 5.31 m/s Conv Inhibition (B-): 68522.24 J/kg Cap Strength: 12.95 C Lift Cond Lev (LCL): 784.33 mb = 2063.56 m = 6770.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 13 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 ---------------------------------------------------------- 0 874 1290 0 0 -0.0 -0.0 | 130 13 -9.7 8.0 1 850 1490 85 3 -3.0 -0.3 | 121 15 -12.7 7.8 2 700 2861 30 3 -1.5 -2.6 | 116 12 -11.2 5.4 3 500 5140 275 21 20.9 -1.8 | 241 13 11.2 6.2 4 400 6600 280 36 35.5 -6.3 | 266 26 25.7 1.8 5 370 7104 270 38 38.0 -0.0 | 254 29 28.3 8.0 6 300 8450 275 50 49.8 -4.4 | 265 40 40.1 3.7 7 250 9620 270 48 48.0 -0.0 | 258 39 38.3 8.0 8 200 11050 275 52 51.8 -4.5 | 265 42 42.1 3.5 9 150 12870 275 56 55.8 -4.9 | 266 46 46.0 3.2 10 100 15440 265 52 51.8 4.5 | 253 44 42.1 12.6 11 70 17670 255 66 63.8 17.1 | 245 60 54.0 25.1 12 50 19770 250 71 66.7 24.3 | 240 66 57.0 32.3 13 30 22950 230 85 65.1 54.6 | 221 84 55.4 62.7 14 20 25480 220 103 66.2 78.9 | 213 104 56.5 86.9 15 10 29980 215 134 76.9 109.8 | 210 136 67.1 117.8 Wind Parameters Mean winds (0-6000m): 279.5 at 16.9 knts Storm direction: 309.5 at 12.6 knts Shear (0-3000m) pos: 0.5 neg: 2.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -125.7 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -36.7 tot: -36.7 m^2/s^2 ave: -12.2 10^-3 m/s^2 rel: -0.69 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 48.37 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 81 2 122 14| 3.1 0.0 3.1| 0.0 -8.1 -8.1 -16.1 -0.54| 4.4 -2.4 1000 71 3 120 14| 1.5 0.5 2.1| 0.0 -10.3 -10.3 -10.3 -0.54| 2.7 -1.5 1500 61 3 119 14| 1.0 0.7 1.7| 0.0 -11.3 -11.3 -7.6 -0.50| 2.2 -1.1 2000 46 3 116 13| 0.8 1.5 2.3| 0.0 -22.0 -22.0 -11.0 -0.64| 2.6 -1.7 2500 20 4 110 12| 0.6 2.2 2.8| 0.0 -31.2 -31.2 -12.5 -0.66| 3.2 -2.1 3000 349 6 107 9| 0.5 2.7 3.2| 0.0 -36.7 -36.7 -12.2 -0.69| 3.8 -2.6 4000 288 9 166 5| 0.4 3.3 3.6| 2.3 -51.2 -48.9 -12.2 -0.63| 5.0 -3.1 5000 282 13 207 6| 0.8 2.6 3.4| 28.3 -51.2 -23.0 -4.6 -0.38| 5.0 -1.9 6000 280 17 233 9| 0.7 2.8 3.5| 43.1 -91.3 -48.3 -8.0 -0.37| 5.2 -1.9 Wrote GIF file: /home/apache/climate/data/raob//ZM231/skewt/ZM231.skewt.20260117.00.gif