UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for X0054... Searching the city database file for: X0054 ... Date:1200Z 12 DEC 25 Station: X0054 WMO ident: 30054 Latitude: 59.45 Longitude: 112.58 ------------------------------------------------------------------------------- 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 175 180 1 SFC 998 190 -20.5 -24.6 70 4.1 -21.0 180 1 252.8 252.9 252.3 254.2 0.52 2 944 601 -21.1 -25.5 68 4.4 -21.6 224 10 256.2 256.3 255.2 257.6 0.51 3 925 751 -22.1 -26.7 66 4.6 -22.6 240 13 256.7 256.8 255.5 258.0 0.46 4 882 1098 -25.1 -29.5 67 4.4 -25.5 243 13 257.1 257.2 255.6 258.2 0.38 5 850 1366 -25.9 -30.2 67 4.3 -26.3 245 13 259.0 259.1 257.1 260.1 0.37 6 760 2168 -29.7 -34.2 65 4.5 -30.0 262 22 263.3 263.4 260.3 264.1 0.28 7 732 2434 -31.7 -36.4 63 4.7 -32.0 268 25 264.0 264.0 260.7 264.7 0.23 8 722 2532 -29.7 -34.3 64 4.6 -30.1 270 26 267.2 267.3 263.3 268.1 0.29 9 700 2752 -30.1 -34.6 65 4.5 -30.4 275 29 269.2 269.2 264.6 270.0 0.29 10 668 3085 -30.9 -35.9 61 5.0 -31.3 278 31 271.9 271.9 266.5 272.7 0.27 11 611 3714 -34.5 -40.5 54 6.0 -34.8 283 35 274.8 274.8 268.2 275.3 0.18 12 534 4644 -40.9 -47.9 47 7.0 -41.2 291 41 277.9 277.9 270.0 278.2 0.09 13 500 5090 -43.1 -51.1 41 8.0 -43.3 295 44 280.5 280.5 271.6 280.7 0.07 14 460 5648 -45.3 -53.3 40 8.0 -45.5 293 48 284.5 284.5 273.9 284.7 0.06 15 430 6096 -47.7 -55.7 39 8.0 -47.9 292 51 287.0 287.0 275.2 287.2 0.05 16 403 6521 -49.9 -58.9 34 9.0 -50.1 290 54 289.5 289.5 276.5 289.6 0.03 17 400 6570 -50.5 -59.5 34 9.0 -50.7 290 54 289.4 289.4 276.4 289.5 0.03 18 368 7109 -54.5 -63.5 32 9.0 -54.6 300 46 291.0 291.0 277.2 291.1 0.02 19 336 7684 -59.5 -68.5 30 9.0 -59.6 311 38 291.9 291.9 277.6 291.9 0.01 20 313 8126 -61.1 -70.1 29 9.0 -61.2 320 31 295.6 295.6 279.4 295.6 0.01 21 300 8390 -60.7 -69.7 30 9.0 -60.7 325 27 299.8 299.8 281.3 299.8 0.01 22 273 8978 -60.1 -69.1 30 9.0 -60.2 308.8 308.8 284.9 308.9 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 4915.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 59.77 % Est. max temperature: -14.19 C = 6.45 F Sfc-Lift cond lev (LCL): 932.61 mb = 690.61 m = 2265.76 ft T: -21.70 C 700-500 lapse rate: 5.56 C/km Conv cond level (CCL): 806.76 mb = 1740.38 m = 5709.82 ft Mean mixing ratio: 0.49 g/kg Conv temperature: -12.27 C = 9.91 F Cap Strength: 17.62 C Lifted Index: 19.40 C Risk: None Lifted Index @300 mb: 30.39 C Lifted Index @700 mb: 11.45 C Showalter Index: 16.82 C Risk: None Total Totals Index: 30.10 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 12.90 C K Index: -17.50 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 4.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.52 J/kg Max Up Vert Vel: 5.75 m/s Conv Inhibition (B-): 6180.28 J/kg Cap Strength: 19.34 C Lift Cond Lev (LCL): 880.79 mb = 1108.29 m = 3636.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 23 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 ---------------------------------------------------------- 0 998 190 180 1 0.0 1.0 | 135 23 -16.6 16.4 1 925 751 240 13 11.3 6.5 | 166 22 -5.3 21.9 2 850 1366 245 13 11.8 5.5 | 167 21 -4.8 20.9 3 700 2752 275 29 28.9 -2.5 | 224 18 12.3 12.8 4 500 5090 295 44 39.9 -18.6 | 278 24 23.3 -3.2 5 400 6570 290 54 50.7 -18.5 | 275 34 34.2 -3.1 6 300 8390 325 27 15.5 -22.1 | 9 7 -1.1 -6.8 Wind Parameters Mean winds (0-6000m): 282.9 at 30.1 knts Storm direction: 312.9 at 22.6 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 100.1 deg Storm rel helicity (0-3000m) pos: 202.6 neg: 0.0 tot: 202.6 m^2/s^2 ave: 67.5 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 6.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.18 Bulk Shear: 90.77 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 ------------------------------------------------------------------------------- 500 236 6 149 22| 11.4 0.0 11.4| 76.2 0.0 76.2 152.3 0.95| 12.8 12.1 1000 240 10 158 22| 6.5 0.0 6.5| 87.5 0.0 87.5 87.5 0.90| 7.8 7.0 1500 243 11 162 21| 5.6 0.0 5.6|110.5 0.0 110.5 73.7 0.91| 6.7 6.1 2000 249 13 168 21| 5.8 0.0 5.8|145.6 0.0 145.6 72.8 0.93| 6.8 6.3 2500 257 16 176 19| 5.8 0.0 5.8|181.7 0.0 181.7 72.7 0.94| 7.0 6.6 3000 263 18 184 18| 5.5 0.0 5.5|202.6 0.0 202.6 67.5 0.95| 6.6 6.2 4000 271 22 201 16| 5.0 0.0 5.0|243.1 0.0 243.1 60.8 0.95| 6.0 5.7 5000 279 26 220 15| 4.6 0.0 4.6|285.3 -0.3 285.0 57.0 0.93| 5.7 5.3 6000 283 30 236 15| 3.9 0.6 4.5|285.3 -6.7 278.6 46.4 0.81| 5.4 4.3 Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20251212.12.gif