UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for ZM373... Searching the city database file for: ZM373 ... Date:1200Z 17 OCT 25 Station: ZM373 WMO ident: 44373 Latitude: 43.58 Longitude: 104.42 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 338 1 920 -10330 SFC 864 -791 -6.1 -8.4 84 2.3 -6.8 340 7 278.5 278.8 274.0 285.1 2.34 3 856 575 -7.1 -9.5 83 2.4 -7.8 346 14 278.1 278.5 273.6 284.3 2.17 4 850 1599 -7.5 -9.4 86 1.9 -8.1 350 19 278.3 278.7 273.8 284.5 2.20 5 837 1719 -8.5 -9.6 92 1.1 -8.8 344 19 278.5 278.8 273.8 284.7 2.20 6 825 1831 -9.1 -9.8 95 0.7 -9.3 338 18 279.0 279.4 274.1 285.2 2.20 7 816 1916 -8.9 -9.2 98 0.3 -9.0 333 18 280.1 280.5 274.9 286.7 2.33 8 790 2166 -10.5 -10.5 100 0.0 -10.5 320 17 281.0 281.3 275.2 287.2 2.17 9 784 2224 -9.5 -10.9 90 1.4 -9.9 317 17 282.7 283.0 276.0 288.8 2.12 10 775 2314 -9.5 -12.8 77 3.3 -10.5 312 16 283.6 283.9 276.1 289.0 1.84 11 768 2384 -9.9 -14.9 67 5.0 -11.3 308 16 283.9 284.2 275.9 288.5 1.56 12 760 2464 -10.3 -16.3 61 6.0 -11.9 304 16 284.3 284.6 275.9 288.5 1.41 13 747 2597 -11.5 -15.9 70 4.4 -12.6 297 15 284.4 284.7 276.0 288.8 1.48 14 735 2721 -12.3 -14.4 84 2.1 -12.9 290 15 284.9 285.2 276.6 289.9 1.70 15 721 2868 -13.5 -15.6 84 2.1 -14.0 282 14 285.1 285.4 276.5 289.8 1.57 16 717 2910 -13.7 -16.2 81 2.5 -14.3 280 14 285.3 285.6 276.6 289.8 1.50 17 711 2974 -14.1 -15.6 88 1.5 -14.5 276 13 285.6 285.9 276.8 290.3 1.59 18 700 3092 -14.7 -15.9 91 1.2 -15.0 270 13 286.2 286.5 277.1 290.9 1.58 19 693 3168 -14.3 -15.0 94 0.7 -14.5 270 15 287.5 287.8 277.9 292.6 1.72 20 669 3435 -14.9 -15.7 94 0.8 -15.1 271 20 289.7 290.0 279.0 294.8 1.68 21 647 3688 -16.3 -17.6 90 1.3 -16.6 272 25 290.9 291.2 279.3 295.4 1.48 22 626 3936 -16.9 -17.0 99 0.1 -16.9 273 30 293.0 293.3 280.4 297.9 1.61 23 618 4033 -17.3 -17.7 97 0.4 -17.4 274 32 293.6 293.9 280.6 298.3 1.54 24 582 4480 -20.7 -20.8 99 0.1 -20.7 275 41 294.7 294.9 280.7 298.6 1.25 25 578 4531 -20.7 -23.5 78 2.8 -21.2 276 42 295.3 295.5 280.7 298.4 0.99 26 575 4569 -20.9 -25.0 70 4.1 -21.7 276 43 295.5 295.7 280.6 298.3 0.87 27 557 4804 -22.9 -30.9 48 8.0 -24.1 277 48 295.8 295.9 280.3 297.5 0.52 28 552 4870 -22.7 -34.7 33 12.0 -24.3 277 49 296.8 296.9 280.5 298.1 0.36 29 551 4883 -22.7 -35.7 30 13.0 -24.4 277 49 297.0 297.1 280.5 298.1 0.33 30 528 5195 -24.9 -36.9 32 12.0 -26.3 278 56 298.0 298.1 280.9 299.0 0.31 31 512 5419 -25.7 -38.7 29 13.0 -27.1 279 60 299.7 299.7 281.5 300.6 0.26 32 500 5590 -27.3 -38.3 34 11.0 -28.5 280 64 299.8 299.8 281.6 300.7 0.28 33 495 5662 -27.9 -38.9 34 11.0 -29.0 280 65 299.9 299.9 281.7 300.8 0.27 34 490 5735 -28.1 -40.1 31 12.0 -29.3 279 65 300.5 300.6 281.9 301.3 0.24 35 484 5823 -28.3 -46.3 16 18.0 -29.7 279 66 301.3 301.3 282.1 301.8 0.12 36 480 5882 -28.5 -48.5 13 20.0 -30.0 278 66 301.8 301.8 282.3 302.1 0.10 37 450 6342 -29.9 -54.9 7 25.0 -31.4 275 70 305.7 305.7 283.7 305.8 0.05 38 429 6680 -32.7 -51.7 13 19.0 -33.8 273 73 306.3 306.3 284.0 306.6 0.08 39 400 7170 -34.9 -55.9 10 21.0 -36.0 270 77 309.6 309.6 285.2 309.8 0.05 40 370 7713 -37.3 -63.3 5 26.0 -38.2 272 83 313.4 313.4 286.6 313.5 0.02 41 325 8597 -44.5 -64.5 9 20.0 -45.0 275 94 315.3 315.3 287.2 315.4 0.02 42 321 8680 -45.1 -65.0 9 19.8 -45.6 275 95 315.6 315.6 287.3 315.7 0.02 43 300 9130 -48.5 -67.5 9 19.0 -48.8 275 93 317.0 317.0 287.8 317.1 0.01 44 297 9196 -49.1 -67.1 10 18.0 -49.4 317.1 317.1 287.8 317.1 0.02 45 286 9443 -50.1 -67.1 12 17.0 -50.4 319.1 319.1 288.5 319.1 0.02 46 283 9512 -49.9 -66.9 12 17.0 -50.2 320.3 320.3 288.9 320.4 0.02 47 274 9723 -51.1 -68.1 11 17.0 -51.4 321.6 321.6 289.2 321.6 0.01 48 271 9794 -50.9 -68.9 10 18.0 -51.2 322.9 322.9 289.6 322.9 0.01 49 262 10014 -51.7 -71.7 7 20.0 -52.0 324.8 324.8 290.2 324.9 0.01 50 256 10164 -52.9 -80.9 2 28.0 -53.2 325.2 325.2 290.3 325.2 0.00 51 255 10189 -52.9 -80.9 2 28.0 -53.2 325.6 325.6 290.5 325.6 0.00 TRP WND 321 8680 -45.1 -65.0 9 19.8 -45.6 275 95 315.6 315.6 287.3 315.7 0.02 Sounding variables and indices 1000-500 mb thick: 5252.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 76.32 % Est. max temperature: 0.63 C = 33.14 F Sfc-Lift cond lev (LCL): 832.95 mb = 1756.37 m = 5762.30 ft T: -8.70 C 700-500 lapse rate: 5.04 C/km ThetaE index: 0.78 C Layer 856.0- 850.0 mb Conv cond level (CCL): 747.71 mb = 2589.64 m = 8496.09 ft Mean mixing ratio: 2.13 g/kg Conv temperature: -0.38 C = 31.31 F Cap Strength: 11.72 C Lifted Index: 11.59 C Risk: None Lifted Index @300 mb: 21.68 C Lifted Index @700 mb: 3.33 C Showalter Index: 13.11 C Risk: None Total Totals Index: 37.70 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 17.90 C K Index: 9.20 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 3.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 193.80 J/kg Max Up Vert Vel: 19.69 m/s Conv Inhibition (B-): 4434.77 J/kg Cap Strength: 11.64 C Lift Cond Lev (LCL): 793.92 mb = 2127.37 m = 6979.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 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 ---------------------------------------------------------- 0 864 -791 340 7 2.4 -6.6 | 124 14 -11.4 7.7 1 850 1599 350 19 3.3 -18.7 | 67 11 -10.5 -4.5 2 700 3092 270 13 13.0 -0.0 | 177 14 -0.8 14.3 3 500 5590 280 64 63.0 -11.1 | 266 49 49.2 3.1 4 400 7170 270 77 77.0 -0.0 | 257 65 63.2 14.3 5 321 8680 275 95 94.6 -8.3 | 266 81 80.8 6.0 6 300 9130 275 93 92.6 -8.1 | 266 79 78.8 6.2 Wind Parameters Mean winds (0-6000m): 285.9 at 26.5 knts Storm direction: 315.9 at 19.9 knts Shear (0-3000m) pos: 1.7 neg: 1.5 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 5.0 deg Storm rel helicity (0-3000m) pos: 6.2 neg: -32.6 tot: -26.4 m^2/s^2 ave: -8.8 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.62 Bulk Shear: 73.87 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 ------------------------------------------------------------------------------- 500 347 8 118 14| 2.6 0.0 2.6| 0.0 -6.4 -6.4 -12.8 -0.74| 2.6 -1.9 1000 346 9 114 13| 2.6 0.0 2.6| 0.0 -13.1 -13.1 -13.1 -0.81| 2.6 -2.1 1500 346 11 109 12| 2.6 0.0 2.6| 0.0 -20.1 -20.1 -13.4 -0.87| 2.6 -2.3 2000 347 12 103 11| 2.6 0.0 2.6| 0.0 -27.2 -27.2 -13.6 -0.90| 2.6 -2.4 2500 347 16 85 10| 2.1 0.4 2.5| 0.3 -32.6 -32.3 -12.9 -0.78| 2.9 -2.2 3000 337 17 80 7| 1.7 1.5 3.3| 6.2 -32.6 -26.4 -8.8 -0.28| 3.9 -1.1 4000 318 16 128 4| 1.3 2.6 3.9| 19.4 -33.5 -14.1 -3.5 -0.01| 4.8 -0.0 5000 294 19 210 7| 2.6 2.1 4.7| 99.0 -33.5 65.5 13.1 0.29| 5.9 1.7 6000 286 26 239 14| 3.9 1.8 5.6|193.8 -33.5 160.3 26.7 0.35| 6.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//ZM373/skewt/ZM373.skewt.20251017.12.gif