UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for U9572... Searching the city database file for: U9572 ... Date:0000Z 18 DEC 25 Station: U9572 WMO ident: 29572 Latitude: 56.18 Longitude: 92.62 ------------------------------------------------------------------------------- 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 148 290 23 SFC 992 209 -13.9 -19.9 60 6.0 -14.9 290 23 259.8 260.0 258.7 262.0 0.79 2 925 736 -18.3 -24.3 59 6.0 -19.1 270 33 260.6 260.7 258.9 262.2 0.58 3 874 1156 -21.9 -26.9 64 5.0 -22.5 283 33 261.1 261.2 259.0 262.5 0.48 4 860 1276 -20.7 -25.6 65 4.9 -21.4 287 33 263.6 263.7 261.1 265.1 0.55 5 850 1362 -20.9 -25.5 66 4.6 -21.5 290 33 264.3 264.3 261.6 265.9 0.56 6 806 1753 -23.1 -28.0 64 4.9 -23.7 298 29 266.0 266.0 262.7 267.3 0.47 7 743 2343 -27.7 -32.7 62 5.0 -28.2 311 23 267.2 267.3 263.3 268.2 0.33 8 700 2769 -31.1 -35.8 63 4.7 -31.4 320 19 268.0 268.1 263.8 268.8 0.26 9 653 3256 -34.9 -39.2 65 4.3 -35.1 324 19 269.1 269.2 264.4 269.7 0.20 10 500 5070 -46.1 -49.8 66 3.7 -46.2 340 21 276.8 276.8 269.4 277.1 0.08 11 474 5423 -48.7 -52.4 65 3.7 -48.8 340 21 277.9 277.9 269.9 278.1 0.06 12 452 5735 -47.9 -51.8 64 3.9 -48.0 327 21 282.7 282.7 272.8 282.9 0.07 13 400 6540 -48.1 -52.4 61 4.3 -48.2 295 21 292.5 292.5 278.0 292.7 0.07 14 300 8420 -52.5 -58.5 48 6.0 -52.6 305 38 311.3 311.4 285.9 311.5 0.05 15 250 9600 -53.9 -60.9 42 7.0 -54.1 300 36 325.9 325.9 290.6 326.1 0.04 16 200 11030 -53.1 -62.1 33 9.0 -53.4 295 36 348.7 348.7 296.4 348.9 0.04 17 173 11959 -55.5 -65.5 28 10.0 -55.7 295 40 359.5 359.5 298.6 359.6 0.03 18 150 12870 -54.7 -64.7 28 10.0 -55.0 295 44 375.8 375.8 301.6 376.0 0.04 19 100 15450 -57.1 -69.1 20 12.0 -57.5 290 44 417.4 417.4 307.4 417.6 0.03 20 91 16044 -58.1 -70.1 20 12.0 -58.5 293 46 426.8 426.8 308.5 427.0 0.03 21 70 17690 -58.9 -71.9 17 13.0 -59.3 300 50 458.4 458.4 311.7 458.6 0.03 22 58 18878 -57.1 -71.1 15 14.0 -57.7 286 48 487.8 487.8 314.1 488.0 0.04 23 50 19820 -56.9 -70.9 15 14.0 -57.6 275 46 509.4 509.4 315.6 509.7 0.05 24 47 20211 -57.5 -71.5 15 14.0 -58.2 517.0 517.1 316.1 517.4 0.05 TRP 474 5423 -48.7 -52.4 65 3.7 -48.8 340 21 277.9 277.9 269.9 278.1 0.06 WND Sounding variables and indices 1000-500 mb thick: 4922.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 63.86 % Est. max temperature: -9.20 C = 15.44 F Sfc-Lift cond lev (LCL): 899.83 mb = 940.47 m = 3085.49 ft T: -20.05 C 700-500 lapse rate: 6.52 C/km ThetaE index: 0.00 C Layer 992.0- -0.0 mb Conv cond level (CCL): 777.58 mb = 2013.42 m = 6605.63 ft Mean mixing ratio: 0.64 g/kg Conv temperature: -7.24 C = 18.97 F Cap Strength: 6.56 C Lifted Index: 12.09 C Risk: None Lifted Index @300 mb: 34.84 C Lifted Index @700 mb: 5.91 C Showalter Index: 9.13 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 20.60 C K Index: -5.00 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 2.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.77 J/kg Max Up Vert Vel: 2.74 m/s Conv Inhibition (B-): 36807.72 J/kg Cap Strength: 11.87 C Lift Cond Lev (LCL): 856.11 mb = 1309.04 m = 4294.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 18 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 ---------------------------------------------------------- 0 992 209 290 23 21.6 -7.9 | 241 18 15.8 8.8 1 925 736 270 33 33.0 -0.0 | 239 32 27.2 16.7 2 850 1362 290 33 31.0 -11.3 | 258 26 25.2 5.4 3 700 2769 320 19 12.2 -14.6 | 252 7 6.4 2.1 4 500 5070 340 21 7.2 -19.7 | 335 3 1.4 -3.1 5 474 5423 340 21 7.2 -19.7 | 335 3 1.4 -3.1 6 400 6540 295 21 19.0 -8.9 | 240 15 13.3 7.8 7 300 8420 305 38 31.1 -21.8 | 281 26 25.4 -5.1 8 250 9600 300 36 31.2 -18.0 | 273 25 25.4 -1.3 9 200 11030 295 36 32.6 -15.2 | 267 27 26.9 1.4 10 150 12870 295 44 39.9 -18.6 | 273 34 34.1 -1.9 11 100 15450 290 44 41.3 -15.0 | 267 36 35.6 1.6 12 70 17690 300 50 43.3 -25.0 | 283 38 37.5 -8.3 13 50 19820 275 46 45.8 -4.0 | 252 42 40.1 12.6 Wind Parameters Mean winds (0-6000m): 310.9 at 23.5 knts Storm direction: 340.9 at 17.6 knts Shear (0-3000m) pos: 4.4 neg: 2.2 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 18.9 deg Storm rel helicity (0-3000m) pos: 87.5 neg: -14.6 tot: 72.9 m^2/s^2 ave: 24.3 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 28.90 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 ------------------------------------------------------------------------------- 500 279 28 240 25| 0.0 13.5 13.5| 1.6 -10.5 -8.9 -17.9 -0.08| 13.6 -1.1 1000 278 30 243 27| 4.1 6.7 10.9| 57.3 -10.5 46.8 46.8 0.28| 11.1 3.1 1500 283 31 248 26| 5.0 4.5 9.4| 82.8 -10.5 72.3 48.2 0.33| 10.1 3.4 2000 287 30 251 24| 5.0 3.4 8.4| 86.2 -10.5 75.7 37.8 0.29| 9.4 2.7 2500 290 28 252 22| 5.0 2.7 7.7| 86.2 -14.1 72.1 28.8 0.21| 8.9 1.9 3000 293 27 252 20| 4.4 2.2 6.7| 87.5 -14.6 72.9 24.3 0.21| 7.7 1.6 4000 301 25 256 16| 3.7 1.7 5.4| 90.5 -14.6 75.9 19.0 0.25| 6.2 1.5 5000 308 24 262 13| 3.3 1.3 4.6| 93.0 -14.6 78.4 15.7 0.29| 5.2 1.5 6000 311 24 264 12| 2.7 2.1 4.8| 93.0 -27.9 65.1 10.8 0.11| 5.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//U9572/skewt/U9572.skewt.20251218.00.gif