UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 10 DEC 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1024 167 -24.1 -26.0 84 1.9 -24.3 250 1 247.4 247.4 247.3 248.6 0.45 1 1023 174 -23.5 -28.3 65 4.8 -23.9 250 1 248.0 248.1 247.7 249.0 0.36 2 1022 181 -23.1 -24.4 89 1.3 -23.2 250 1 248.5 248.6 248.5 249.9 0.52 3 1000 341 -20.9 -20.9 100 0.0 -20.9 250 5 252.2 252.4 252.3 254.2 0.72 4 998 356 -20.7 -20.7 100 0.0 -20.7 248 5 252.6 252.7 252.6 254.6 0.74 5 982 477 -16.5 -18.9 82 2.4 -16.9 236 4 258.0 258.1 257.3 260.4 0.87 6 931 881 -12.3 -31.3 19 19.0 -14.9 195 1 266.2 266.3 262.6 267.1 0.30 7 930 890 -12.3 -31.3 19 19.0 -14.9 194 1 266.3 266.4 262.6 267.2 0.30 8 925 931 -12.1 -29.1 23 17.0 -14.6 190 1 266.9 267.0 263.2 268.0 0.37 9 922 956 -12.1 -28.1 25 16.0 -14.5 188 1 267.2 267.3 263.5 268.4 0.41 10 917 997 -12.3 -26.3 30 14.0 -14.5 186 1 267.4 267.5 263.8 268.8 0.49 11 904 1107 -10.7 -28.7 21 18.0 -13.5 179 1 270.1 270.2 265.6 271.3 0.40 12 850 1579 -11.7 -25.7 30 14.0 -14.2 150 1 273.9 274.0 268.4 275.5 0.55 13 777 2265 -13.1 -27.1 30 14.0 -15.5 99 4 279.5 279.6 271.8 281.1 0.53 14 769 2343 -12.5 -31.5 19 19.0 -15.4 93 4 281.0 281.0 272.3 282.1 0.36 15 700 3056 -16.1 -40.1 11 24.0 -18.9 40 7 284.7 284.7 274.1 285.2 0.17 16 502 5492 -30.5 -45.5 22 15.0 -31.6 10 27 295.5 295.5 279.6 296.0 0.13 17 500 5520 -30.9 -44.9 24 14.0 -31.9 10 27 295.4 295.4 279.5 295.8 0.14 18 400 7060 -42.1 -51.1 37 9.0 -42.5 355 40 300.3 300.3 281.6 300.6 0.09 19 336 8218 -51.3 -60.3 33 9.0 -51.5 352 46 303.1 303.1 282.7 303.2 0.03 20 313 8676 -53.9 -62.9 32 9.0 -54.1 351 49 305.6 305.6 283.7 305.7 0.03 21 307 8801 -52.5 -61.5 33 9.0 -52.7 350 49 309.3 309.3 285.1 309.4 0.03 22 300 8950 -53.7 -62.7 32 9.0 -53.8 350 50 309.7 309.7 285.2 309.8 0.03 23 272 9572 -58.3 -67.3 31 9.0 -58.4 345 52 311.8 311.8 286.0 311.8 0.02 24 263 9784 -58.3 -67.3 31 9.0 -58.4 343 53 314.8 314.8 287.1 314.9 0.02 25 250 10100 -61.1 -71.1 25 10.0 -61.2 340 54 315.2 315.2 287.2 315.3 0.01 26 203 11362 -70.9 -80.9 21 10.0 -70.9 330 62 319.1 319.1 288.5 319.1 0.00 27 200 11450 -70.7 -80.7 21 10.0 -70.7 330 64 320.8 320.8 289.0 320.8 0.00 28 199 11480 -70.6 -80.6 22 10.0 -70.6 330 64 321.4 321.4 289.2 321.4 0.00 29 150 13180 -65.5 -75.5 24 10.0 -65.6 325 44 357.2 357.2 298.1 357.3 0.01 30 147 13303 -65.1 -75.1 24 10.0 -65.2 325 44 360.0 360.0 298.7 360.1 0.01 31 100 15630 -68.3 -85.3 7 17.0 -68.4 315 48 395.8 395.8 304.6 395.8 0.00 32 70 17760 -70.3 -97.3 1 27.0 -70.4 300 48 434.0 434.0 309.3 434.0 0.00 33 50 19750 -72.7 -98.7 1 26.0 -72.8 285 54 472.2 472.2 312.8 472.2 0.00 34 35 21839 -73.7 -99.7 1 26.0 -73.8 520.3 520.3 316.3 520.3 0.00 TRP 203 11362 -70.9 -80.9 21 10.0 -70.9 330 62 319.1 319.1 288.5 319.1 0.00 WND 199 11480 -70.6 -80.6 22 10.0 -70.6 330 64 321.4 321.4 289.2 321.4 0.00 Sounding variables and indices 1000-500 mb thick: 5179.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 26.07 % Est. max temperature: 0.89 C = 33.60 F Sfc-Lift cond lev (LCL): 992.21 mb = 399.27 m = 1309.91 ft T: -19.19 C 700-500 lapse rate: 6.01 C/km Conv cond level (CCL): 1023.00 mb = 174.00 m = 570.87 ft Mean mixing ratio: 0.61 g/kg Conv temperature: -22.50 C = -8.51 F Cap Strength: 29.13 C Lifted Index: 28.96 C Risk: None Lifted Index @300 mb: 35.11 C Lifted Index @700 mb: 22.67 C Showalter Index: 16.54 C Risk: None Total Totals Index: 24.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 5.20 C K Index: -30.50 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 4.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 74.35 J/kg Max Up Vert Vel: 12.19 m/s Conv Inhibition (B-): 44206.55 J/kg Cap Strength: 29.01 C Lift Cond Lev (LCL): 876.12 mb = 1346.93 m = 4419.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 44 at 9 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 1024 167 250 1 0.9 0.3 | 227 10 7.1 6.7 1 1000 341 250 5 4.7 1.7 | 234 14 10.9 8.0 2 925 931 190 1 0.2 1.0 | 221 10 6.4 7.3 3 850 1579 150 1 -0.5 0.9 | 218 9 5.7 7.2 4 700 3056 40 7 -4.5 -5.4 | 240 2 1.7 1.0 5 500 5520 10 27 -4.7 -26.6 | 356 20 1.5 -20.3 6 400 7060 355 40 3.5 -39.8 | 344 35 9.7 -33.5 7 300 8950 350 50 8.7 -49.2 | 341 45 14.9 -42.9 8 250 10100 340 54 18.5 -50.7 | 331 51 24.6 -44.4 9 203 11362 330 62 31.0 -53.7 | 322 60 37.2 -47.4 10 200 11450 330 64 32.0 -55.4 | 322 62 38.2 -49.1 11 199 11480 330 64 32.0 -55.4 | 322 62 38.2 -49.1 12 150 13180 325 44 25.2 -36.0 | 313 43 31.4 -29.7 13 100 15630 315 48 33.9 -33.9 | 305 49 40.1 -27.6 14 70 17760 300 48 41.6 -24.0 | 290 51 47.7 -17.7 15 50 19750 285 54 52.2 -14.0 | 277 59 58.3 -7.6 Wind Parameters Mean winds (0-6000m): 14.3 at 11.8 knts Storm direction: 44.3 at 8.9 knts Shear (0-3000m) pos: 0.0 neg: 1.5 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 35.6 deg Storm rel helicity (0-3000m) pos: 4.9 neg: -17.0 tot: -12.1 m^2/s^2 ave: -4.0 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.69 Bulk Shear: 27.64 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 ------------------------------------------------------------------------------- 500 242 4 229 12| 0.0 2.1 2.1| 3.2 -7.3 -4.1 -8.2 -0.16| 6.9 -1.1 1000 238 3 227 11| 0.0 0.6 0.6| 3.3 -8.9 -5.6 -5.6 -0.18| 4.6 -0.8 1500 227 2 225 11| 0.0 0.7 0.7| 3.3 -10.4 -7.1 -4.7 -0.23| 3.3 -0.8 2000 201 2 220 11| 0.0 1.1 1.1| 3.3 -15.3 -12.0 -6.0 -0.35| 3.2 -1.1 2500 133 3 208 9| 0.0 1.3 1.3| 3.3 -17.0 -13.7 -5.5 -0.33| 3.3 -1.1 3000 45 3 224 6| 0.0 1.5 1.5| 4.9 -17.0 -12.1 -4.0 -0.13| 3.5 -0.5 4000 33 5 240 4| 0.0 2.2 2.2| 6.3 -17.1 -10.7 -2.7 0.01| 3.7 0.0 5000 22 8 295 3| 0.0 2.5 2.5| 6.3 -23.2 -16.9 -3.4 -0.04| 3.9 -0.2 6000 14 12 327 6| 0.0 2.8 2.8| 6.3 -40.8 -34.5 -5.7 -0.10| 4.1 -0.4 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251210.00.gif