UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121500.upa.cvt Date: 0000Z 15 DEC 25 Searching for ZM231... Searching the city database file for: ZM231 ... Date:0000Z 15 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 869 1286 -14.1 -17.2 77 3.1 -14.7 0 0 269.7 269.9 266.6 272.9 1.14 1 850 1455 -8.7 -12.3 75 3.6 -9.7 190 3 277.0 277.3 272.3 282.0 1.75 2 782 2100 -9.9 -12.8 79 2.9 -10.7 242 13 282.4 282.7 275.5 287.7 1.82 3 759 2330 -9.5 -10.8 90 1.3 -9.9 260 17 285.3 285.7 277.5 291.7 2.21 4 748 2443 -8.3 -12.9 69 4.6 -9.7 269 19 287.8 288.1 278.3 293.4 1.89 5 732 2611 -9.5 -15.5 62 6.0 -11.2 282 21 288.3 288.5 278.1 292.9 1.56 6 700 2954 -12.7 -17.0 70 4.3 -13.8 310 27 288.4 288.7 278.0 292.8 1.44 7 666 3332 -16.3 -18.2 85 1.9 -16.7 309 28 288.5 288.8 278.0 292.7 1.37 8 643 3596 -16.9 -20.6 73 3.7 -17.7 309 29 290.7 291.0 278.7 294.3 1.15 9 626 3798 -17.7 -23.7 59 6.0 -18.9 308 29 292.1 292.2 279.0 294.9 0.90 10 593 4201 -20.3 -25.3 64 5.0 -21.2 308 30 293.6 293.8 279.7 296.2 0.82 11 548 4783 -23.7 -27.2 73 3.5 -24.3 306 31 296.3 296.4 280.7 298.7 0.75 12 512 5278 -25.5 -31.5 57 6.0 -26.3 305 33 299.9 300.0 282.0 301.7 0.54 13 500 5450 -26.9 -32.9 57 6.0 -27.7 305 33 300.2 300.3 282.1 301.8 0.48 14 466 5954 -30.7 -37.7 50 7.0 -31.4 307 35 301.6 301.7 282.5 302.7 0.32 15 400 7020 -39.3 -42.0 75 2.7 -39.5 310 38 303.9 304.0 283.3 304.7 0.24 16 366 7619 -44.3 -46.5 79 2.2 -44.4 305 40 305.1 305.1 283.7 305.6 0.16 17 353 7859 -46.5 -49.3 73 2.8 -46.6 303 41 305.3 305.3 283.7 305.7 0.12 18 333 8243 -47.7 -57.7 31 10.0 -48.0 300 43 308.8 308.8 284.9 308.9 0.05 19 300 8920 -53.3 -62.3 33 9.0 -53.5 295 46 310.2 310.2 285.4 310.3 0.03 20 293 9072 -54.3 -63.3 32 9.0 -54.4 296 47 310.9 310.9 285.7 311.0 0.03 21 278 9409 -55.7 -64.7 32 9.0 -55.8 299 50 313.6 313.6 286.6 313.7 0.02 22 266 9690 -57.3 -62.3 53 5.0 -57.4 302 53 315.2 315.2 287.2 315.4 0.03 23 250 10080 -60.3 -65.3 52 5.0 -60.3 305 56 316.4 316.4 287.6 316.5 0.02 24 236 10437 -62.3 -68.3 44 6.0 -62.4 305 54 318.7 318.7 288.3 318.7 0.02 25 223 10788 -61.7 -67.7 45 6.0 -61.7 302 51 324.8 324.8 290.2 324.9 0.02 26 200 11460 -62.5 -74.5 18 12.0 -62.6 295 46 333.8 333.8 292.7 333.8 0.01 27 189 11808 -62.5 -76.5 14 14.0 -62.6 294 48 339.2 339.2 294.1 339.3 0.01 28 176 12250 -59.5 -78.5 7 19.0 -59.7 293 51 351.1 351.1 296.9 351.2 0.00 29 170 12466 -61.1 -84.1 3 23.0 -61.3 292 53 352.0 352.0 297.1 352.0 0.00 30 150 13240 -61.9 -82.9 4 21.0 -62.0 290 58 363.4 363.4 299.4 363.5 0.00 31 117 14772 -65.2 -91.6 1 26.4 -65.3 290 68 384.2 384.2 302.9 384.2 0.00 32 109 15204 -66.1 -94.1 1 28.0 -66.2 292 67 390.3 390.3 303.8 390.3 0.00 33 100 15730 -64.5 -92.5 1 28.0 -64.7 295 66 403.1 403.1 305.6 403.1 0.00 34 87 16577 -63.7 -91.7 1 28.0 -63.9 291 67 421.1 421.1 307.9 421.1 0.00 35 70 17900 -64.9 -92.9 1 28.0 -65.1 285 68 445.5 445.5 310.4 445.5 0.00 36 50 19940 -68.1 -95.1 1 27.0 -68.3 290 60 483.0 483.0 313.7 483.0 0.00 37 43 20849 -68.9 -95.9 1 27.0 -69.1 286 63 502.3 502.3 315.1 502.3 0.00 38 30 23050 -61.5 -90.5 1 29.0 -62.3 275 69 577.0 577.0 319.5 577.0 0.00 39 23 24690 -62.5 -91.5 1 29.0 -63.4 252 54 619.6 619.6 321.5 619.6 0.00 40 21 25270 -48.3 -81.3 1 33.0 -52.2 244 49 678.8 678.8 323.7 679.0 0.03 41 20 25590 -48.9 -81.9 1 33.0 -52.7 240 46 686.5 686.5 324.0 686.7 0.02 42 18 26273 -52.9 -84.9 1 32.0 -55.8 240 45 694.9 694.9 324.3 695.0 0.02 43 10 30220 -33.5 -71.5 1 38.0 -47.4 240 40 894.5 894.6 329.4 897.2 0.25 44 5.9 33973 -27.1 -67.1 1 40.0 -48.1 1068.0 1068.5 332.3 1078.4 0.78 TRP 236 10437 -62.3 -68.3 44 6.0 -62.4 305 54 318.7 318.7 288.3 318.7 0.02 WND 117 14772 -65.2 -91.6 1 26.4 -65.3 290 68 384.2 384.2 302.9 384.2 0.00 Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 70.80 % Est. max temperature: 3.83 C = 38.89 F Sfc-Lift cond lev (LCL): 826.29 mb = 1673.80 m = 5491.40 ft T: -9.11 C 700-500 lapse rate: 5.69 C/km ThetaE index: 0.74 C Layer 732.0- 643.0 mb Conv cond level (CCL): 676.82 mb = 3209.53 m = 10529.82 ft Mean mixing ratio: 1.74 g/kg Conv temperature: 3.99 C = 39.17 F Cap Strength: 13.74 C Lifted Index: 13.86 C Risk: None Lifted Index @300 mb: 18.57 C Lifted Index @700 mb: 7.00 C Showalter Index: 15.44 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 14.60 C K Index: 1.60 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 4.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.76 J/kg Max Up Vert Vel: 8.34 m/s Conv Inhibition (B-): 76861.75 J/kg Cap Strength: 13.77 C Lift Cond Lev (LCL): 777.71 mb = 2142.22 m = 7028.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 21 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 ---------------------------------------------------------- 0 869 1286 0 0 -0.0 -0.0 | 157 21 -8.0 19.0 1 850 1455 190 3 0.5 3.0 | 161 23 -7.5 22.0 2 700 2954 310 27 20.7 -17.4 | 263 13 12.6 1.7 3 500 5450 305 33 27.0 -18.9 | 270 19 19.0 0.1 4 400 7020 310 38 29.1 -24.4 | 284 22 21.1 -5.4 5 300 8920 295 46 41.7 -19.4 | 271 34 33.7 -0.4 6 250 10080 305 56 45.9 -32.1 | 289 40 37.8 -13.1 7 236 10437 305 54 44.2 -31.0 | 288 38 36.2 -12.0 8 200 11460 295 46 41.7 -19.4 | 271 34 33.7 -0.4 9 150 13240 290 58 54.5 -19.8 | 271 46 46.5 -0.8 10 117 14772 290 68 63.9 -23.3 | 274 56 55.9 -4.2 11 100 15730 295 66 59.8 -27.9 | 280 53 51.8 -8.9 12 70 17900 285 68 65.7 -17.6 | 269 58 57.6 1.4 13 50 19940 290 60 56.4 -20.5 | 272 48 48.3 -1.5 14 30 23050 275 69 68.7 -6.0 | 258 62 60.7 13.0 15 20 25590 240 46 39.8 23.0 | 217 53 31.8 42.0 16 10 30220 240 40 34.6 20.0 | 214 47 26.6 39.0 Wind Parameters Mean winds (0-6000m): 307.1 at 27.5 knts Storm direction: 337.1 at 20.6 knts Shear (0-3000m) pos: 5.0 neg: 1.6 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 110.4 deg Storm rel helicity (0-3000m) pos: 220.6 neg: 0.0 tot: 220.6 m^2/s^2 ave: 73.5 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 6.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.32 Bulk Shear: 107.82 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 ------------------------------------------------------------------------------- 500 207 4 165 24| 0.0 8.5 8.5| 41.4 0.0 41.4 82.8 0.63| 10.7 6.8 1000 246 8 179 22| 5.8 4.3 10.1|118.9 0.0 118.9 118.9 0.81| 11.4 9.3 1500 289 12 193 16| 8.3 2.8 11.2|194.2 0.0 194.2 129.5 0.84| 13.2 11.0 2000 305 16 206 11| 7.6 2.1 9.7|217.2 0.0 217.2 108.6 0.83| 11.8 9.9 2500 306 18 219 11| 6.1 1.8 7.9|219.0 0.0 219.0 87.6 0.82| 9.7 8.0 3000 307 20 229 11| 5.0 1.6 6.7|220.6 0.0 220.6 73.5 0.81| 8.3 6.7 4000 307 23 244 12| 3.8 1.5 5.2|223.3 0.0 223.3 55.8 0.78| 6.6 5.1 5000 306 25 253 13| 3.4 1.2 4.5|238.1 0.0 238.1 47.6 0.78| 5.6 4.4 6000 307 28 260 14| 3.0 1.1 4.1|251.0 -4.1 246.9 41.1 0.75| 5.1 3.8 Wrote GIF file: /home/apache/climate/data/raob//ZM231/skewt/ZM231.skewt.20251215.00.gif