UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 6 DEC 25 Station: U7459 WMO ident: 27459 Latitude: 56.27 Longitude: 44.00 ------------------------------------------------------------------------------- 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 1008 158 2.0 -0.1 86 2.1 1.1 290 1 274.5 275.2 273.9 284.7 3.76 1 1000 222 1.4 -0.9 85 2.3 0.5 245 9 274.5 275.1 273.6 284.3 3.58 2 925 845 -2.3 -6.2 75 3.9 -3.7 305 13 277.0 277.4 273.6 284.2 2.60 3 850 1512 -6.5 -9.0 82 2.5 -7.3 320 21 279.3 279.7 274.5 285.8 2.27 4 847 1540 -6.7 -9.2 82 2.5 -7.5 320 21 279.4 279.8 274.5 285.8 2.25 5 840 1605 -6.1 -8.5 83 2.4 -6.9 320 21 280.7 281.1 275.4 287.5 2.39 6 826 1736 -5.7 -8.4 81 2.7 -6.6 321 20 282.5 282.9 276.4 289.5 2.45 7 744 2551 -9.1 -16.1 57 7.0 -11.0 323 18 287.4 287.6 277.5 291.7 1.46 8 737 2625 -9.3 -16.3 57 7.0 -11.2 324 18 287.9 288.2 277.8 292.3 1.45 9 700 3021 -12.3 -16.9 69 4.6 -13.5 325 17 288.9 289.1 278.3 293.3 1.45 10 587 4335 -23.3 -26.4 76 3.1 -23.8 322 19 291.0 291.1 278.3 293.3 0.75 11 582 4398 -22.5 -25.5 76 3.0 -23.0 322 19 292.6 292.8 279.2 295.2 0.82 12 561 4667 -22.7 -28.7 58 6.0 -23.7 322 20 295.5 295.6 280.3 297.5 0.64 13 500 5500 -28.7 -39.7 34 11.0 -29.7 320 21 298.0 298.1 280.8 298.9 0.24 14 493 5601 -29.5 -40.5 34 11.0 -30.5 298.3 298.3 280.9 299.0 0.23 15 463 6045 -33.5 -43.5 36 10.0 -34.2 298.7 298.7 281.0 299.3 0.18 16 448 6276 -34.1 -43.1 40 9.0 -34.8 300.8 300.8 282.0 301.4 0.19 17 406 6957 -40.1 -48.1 42 8.0 -40.5 301.6 301.6 282.2 302.0 0.12 TRP WND Sounding variables and indices 1000-500 mb thick: 5278.00 m Freezing level: 971.62 mb = 457.73 m = 1501.72 ft Wetbulb zero: 991.66 mb = 288.91 m = 947.85 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 68.40 % Est. max temperature: 6.56 C = 43.81 F Sfc-Lift cond lev (LCL): 975.59 mb = 419.49 m = 1376.27 ft T: 0.23 C 700-500 lapse rate: 6.62 C/km ThetaE index: 0.54 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 879.00 mb = 1247.33 m = 4092.24 ft Mean mixing ratio: 3.04 g/kg Conv temperature: 5.88 C = 42.59 F Cap Strength: 10.56 C Lifted Index: 11.89 C Risk: None Lifted Index @700 mb: 7.25 C Showalter Index: 10.71 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 19.70 C K Index: 8.60 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.17 J/kg Max Up Vert Vel: 3.79 m/s Conv Inhibition (B-): 1897.80 J/kg Cap Strength: 11.82 C Lift Cond Lev (LCL): 912.74 mb = 950.29 m = 3117.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 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 1008 158 290 1 0.9 -0.3 | 173 13 -1.6 12.7 1 1000 222 245 9 8.2 3.8 | 198 18 5.6 16.8 2 925 845 305 13 10.6 -7.5 | 235 10 8.1 5.6 3 850 1512 320 21 13.5 -16.1 | 286 11 10.9 -3.1 4 700 3021 325 17 9.8 -13.9 | 277 7 7.2 -0.9 5 500 5500 320 21 13.5 -16.1 | 286 11 10.9 -3.1 Wind Parameters Mean winds (0-6000m): 318.8 at 17.7 knts Storm direction: 348.8 at 13.3 knts Shear (0-3000m) pos: 1.8 neg: 1.9 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 105.3 deg Storm rel helicity (0-3000m) pos: 83.8 neg: -3.0 tot: 80.8 m^2/s^2 ave: 26.9 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 25.45 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 ------------------------------------------------------------------------------- 500 268 10 208 15| 0.0 11.1 11.1| 51.6 0.0 51.6 103.1 0.82| 16.6 13.6 1000 292 12 224 12| 4.0 5.6 9.6| 70.3 0.0 70.3 70.3 0.82| 12.5 10.3 1500 305 14 242 10| 4.3 3.7 8.0| 83.6 -0.2 83.5 55.7 0.84| 10.1 8.5 2000 310 16 253 10| 3.0 2.8 5.8| 83.6 -1.1 82.6 41.3 0.79| 8.0 6.3 2500 313 16 259 9| 2.3 2.2 4.5| 83.6 -2.1 81.5 32.6 0.74| 6.7 4.9 3000 315 17 262 9| 1.8 1.9 3.7| 83.8 -3.0 80.8 26.9 0.70| 5.8 4.0 4000 318 17 267 9| 1.4 1.6 3.0| 85.2 -3.0 82.2 20.6 0.69| 4.5 3.1 5000 319 17 271 9| 1.1 1.5 2.6| 86.3 -3.0 83.4 16.7 0.67| 3.8 2.5 6000 NO DATA | 1.1 1.5 2.6| | Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20251206.12.gif