UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for ZM292... Searching the city database file for: ZM292 ... Date:1200Z 1 DEC 25 Station: ZM292 WMO ident: 44292 Latitude: 47.93 Longitude: 106.98 ------------------------------------------------------------------------------- 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 330 1 920 -16809 SFC 876 -12896 -21.1 -26.1 64 5.0 -21.7 235 3 261.8 261.9 259.6 263.2 0.52 3 785 -4755 -28.7 -31.0 81 2.3 -28.9 307 15 262.0 262.0 259.5 263.0 0.37 4 765 -2956 -29.5 -31.9 80 2.4 -29.7 311 19 263.1 263.1 260.3 264.1 0.35 5 741 -793 -30.9 -35.0 67 4.1 -31.2 316 25 263.9 264.0 260.7 264.7 0.26 6 700 2920 -30.7 -37.7 50 7.0 -31.2 325 35 268.5 268.5 264.0 269.1 0.21 7 651 3434 -30.7 -45.7 22 15.0 -31.5 327 41 274.1 274.1 267.7 274.4 0.10 8 636 3599 -31.7 -43.7 30 12.0 -32.4 328 43 274.8 274.8 268.1 275.2 0.13 9 597 4045 -32.5 -51.5 13 19.0 -33.4 330 48 278.9 278.9 270.6 279.1 0.06 10 584 4200 -33.3 -45.3 29 12.0 -34.0 330 50 279.7 279.8 271.2 280.1 0.11 11 527 4917 -35.9 -54.9 12 19.0 -36.6 333 58 284.9 285.0 274.0 285.1 0.04 12 500 5280 -37.9 -57.9 11 20.0 -38.5 335 62 286.8 286.8 275.0 286.9 0.03 13 480 5561 -39.1 -59.1 10 20.0 -39.7 333 64 288.7 288.7 276.0 288.8 0.03 14 435 6229 -43.7 -53.7 32 10.0 -44.0 329 68 291.1 291.1 277.3 291.3 0.06 15 400 6790 -46.1 -58.1 24 12.0 -46.4 325 71 295.1 295.1 279.2 295.2 0.04 16 301 8619 -61.1 -69.2 34 8.0 -61.2 325 83 298.9 298.9 280.8 298.9 0.01 17 300 8640 -61.3 -69.3 34 8.0 -61.4 325 83 298.9 298.9 280.9 299.0 0.01 18 294 8765 -62.1 -70.1 34 8.0 -62.1 325 79 299.5 299.5 281.1 299.6 0.01 19 264 9432 -61.5 -68.5 39 7.0 -61.6 318 72 309.8 309.8 285.2 309.8 0.01 20 250 9770 -61.5 -70.5 29 9.0 -61.6 315 68 314.6 314.6 287.0 314.7 0.01 21 212 10795 -58.9 -75.9 9 17.0 -59.0 315 68 333.9 333.9 292.7 333.9 0.01 22 200 11160 -58.3 -79.3 5 21.0 -58.5 315 68 340.4 340.4 294.4 340.5 0.00 23 193 11383 -58.7 -81.7 4 23.0 -58.9 313 68 343.3 343.3 295.1 343.3 0.00 24 150 12970 -56.9 -86.9 1 30.0 -57.2 300 71 372.0 372.0 300.9 372.0 0.00 25 110 14926 -59.3 -89.3 1 30.0 -59.6 296 69 402.0 402.0 305.5 402.0 0.00 26 100 15520 -61.9 -90.9 1 29.0 -62.1 295 68 408.1 408.1 306.3 408.1 0.00 27 86 16445 -65.1 -93.1 1 28.0 -65.3 295 68 419.7 419.7 307.7 419.7 0.00 28 80 16886 -63.5 -91.5 1 28.0 -63.7 295 69 431.7 431.7 309.0 431.7 0.00 29 70 17700 -66.1 -94.1 1 28.0 -66.3 295 69 443.0 443.0 310.2 443.0 0.00 30 64 18239 -68.3 -95.3 1 27.0 -68.5 292 71 449.6 449.6 310.8 449.6 0.00 31 50 19720 -66.9 -93.9 1 27.0 -67.1 285 75 485.8 485.8 313.9 485.8 0.00 32 42 20789 -60.7 -89.7 1 29.0 -61.3 278 68 526.0 526.0 316.7 526.0 0.00 33 32 22459 -66.5 -94.5 1 28.0 -66.9 268 57 553.0 553.0 318.3 553.1 0.00 34 30 22850 -66.1 -94.1 1 28.0 -66.5 265 54 564.4 564.4 318.9 564.4 0.00 35 21 25036 -61.7 -90.7 1 29.0 -62.7 638.3 638.3 322.2 638.4 0.00 TRP 294 8765 -62.1 -70.1 34 8.0 -62.1 325 79 299.5 299.5 281.1 299.6 0.01 WND 301 8619 -61.1 -69.2 34 8.0 -61.2 325 83 298.9 298.9 280.8 298.9 0.01 Sounding variables and indices 1000-500 mb thick: 4950.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 41.80 % Est. max temperature: -17.46 C = 0.58 F Sfc-Lift cond lev (LCL): 806.38 mb = -6749.02 m = -22142.19 ft T: -26.84 C 700-500 lapse rate: 3.05 C/km ThetaE index: 0.21 C Layer 785.0- 765.0 mb Conv cond level (CCL): 766.56 mb = -3098.60 m = -10165.90 ft Mean mixing ratio: 0.43 g/kg Conv temperature: -19.96 C = -3.93 F Cap Strength: 18.28 C Lifted Index: 19.50 C Risk: None Lifted Index @300 mb: 25.34 C Lifted Index @700 mb: 5.49 C Showalter Index: 19.44 C Risk: None Total Totals Index: 25.17 C Risk: None Vertical Totals Index: 14.71 C Cross Totals Index: 10.45 C K Index: -19.73 Risk: None Sweat Index: 74.55 Risk: None Energy Index: 33.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.32 J/kg Max Up Vert Vel: 4.54 m/s Conv Inhibition (B-): 48664.00 J/kg Cap Strength: 19.05 C Lift Cond Lev (LCL): 779.50 mb = -4265.30 m = -13993.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 2 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 ---------------------------------------------------------- 0 876 -12896 235 3 2.5 1.7 | 201 1 0.5 1.4 1 850 1530 295 1 0.9 -0.4 | 53 1 -1.0 -0.8 2 700 2920 325 35 20.1 -28.7 | 328 34 18.2 -29.0 3 500 5280 335 62 26.2 -56.2 | 337 62 24.3 -56.5 4 400 6790 325 71 40.7 -58.2 | 326 70 38.8 -58.5 5 301 8619 325 83 47.6 -68.0 | 326 82 45.7 -68.3 6 300 8640 325 83 47.6 -68.0 | 326 82 45.7 -68.3 7 294 8765 325 79 45.3 -64.7 | 326 78 43.4 -65.1 8 250 9770 315 68 48.1 -48.1 | 316 67 46.2 -48.4 9 200 11160 315 68 48.1 -48.1 | 316 67 46.2 -48.4 10 150 12970 300 71 61.5 -35.5 | 301 70 59.6 -35.8 11 100 15520 295 68 61.6 -28.7 | 296 66 59.7 -29.1 12 70 17700 295 69 62.5 -29.2 | 296 67 60.6 -29.5 13 50 19720 285 75 72.4 -19.4 | 286 73 70.5 -19.8 14 30 22850 265 54 53.8 4.7 | 265 52 51.9 4.4 Wind Parameters Mean winds (0-6000m): 230.0 at 2.6 knts Storm direction: 260.0 at 1.9 knts Shear (0-3000m) pos: 0.1 neg: 0.0 tot: 0.1 10-3/s Storm rel Dir Shear (0-3000m): 14.5 deg Storm rel helicity (0-3000m) pos: 0.1 neg: 0.0 tot: 0.1 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 0.1 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 102.30 Bulk Shear: 0.10 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 ------------------------------------------------------------------------------- 500 214 3 173 2| 0.1 0.0 0.1| 0.0 0.0 0.0 0.0 0.40| 0.1 0.1 1000 215 3 174 2| 0.1 0.0 0.1| 0.0 0.0 0.0 0.0 0.40| 0.1 0.1 1500 217 3 175 2| 0.1 0.0 0.1| 0.1 0.0 0.1 0.0 0.39| 0.1 0.1 2000 218 3 176 2| 0.1 0.0 0.1| 0.1 0.0 0.1 0.0 0.39| 0.1 0.0 2500 220 3 177 2| 0.1 0.0 0.1| 0.1 0.0 0.1 0.0 0.39| 0.1 0.0 3000 221 3 178 2| 0.1 0.0 0.1| 0.1 0.0 0.1 0.0 0.38| 0.1 0.0 4000 224 3 180 2| 0.1 0.0 0.1| 0.1 0.0 0.1 0.0 0.38| 0.1 0.0 5000 227 3 182 1| 0.1 0.0 0.1| 0.1 0.0 0.1 0.0 0.39| 0.1 0.0 6000 230 3 183 1| 0.1 0.0 0.1| 0.1 0.0 0.1 0.0 0.42| 0.1 0.1 Wrote GIF file: /home/apache/climate/data/raob//ZM292/skewt/ZM292.skewt.20251201.12.gif