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 U9612... Searching the city database file for: U9612 ... Date:0000Z 10 DEC 25 Station: U9612 WMO ident: 29612 Latitude: 55.37 Longitude: 78.37 ------------------------------------------------------------------------------- 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 1021 122 -26.1 -29.0 77 2.9 -26.3 360 5 245.6 245.6 245.5 246.5 0.34 1 1008 216 -25.9 -29.0 75 3.1 -26.2 22 17 246.7 246.7 246.5 247.6 0.34 2 1000 274 -21.9 -25.0 76 3.1 -22.2 35 25 251.2 251.3 250.9 252.6 0.50 3 998 289 -21.1 -24.2 76 3.1 -21.5 36 25 252.2 252.3 251.8 253.7 0.54 4 964 548 -13.5 -16.7 77 3.2 -14.2 47 24 262.4 262.6 261.2 265.3 1.07 5 932 806 -11.1 -14.6 75 3.5 -11.9 58 23 267.4 267.6 265.4 271.0 1.32 6 925 864 -11.5 -15.2 74 3.7 -12.3 60 23 267.5 267.8 265.4 271.1 1.27 7 850 1508 -14.5 -19.5 66 5.0 -15.5 50 19 271.0 271.1 267.1 273.7 0.96 8 760 2347 -19.1 -29.1 41 10.0 -20.5 41 19 274.8 274.9 268.8 276.2 0.45 9 700 2956 -21.3 -33.3 33 12.0 -22.7 35 19 278.9 279.0 271.1 279.9 0.33 10 690 3062 -21.3 -34.3 30 13.0 -22.8 35 19 280.0 280.1 271.7 281.0 0.30 11 626 3775 -25.7 -42.7 19 17.0 -27.1 35 20 282.9 282.9 273.1 283.4 0.14 12 560 4575 -30.9 -46.9 19 16.0 -31.9 35 22 285.9 286.0 274.7 286.3 0.10 13 500 5370 -37.3 -52.3 20 15.0 -37.9 35 23 287.6 287.6 275.5 287.8 0.06 14 454 6028 -42.7 -56.7 20 14.0 -43.1 39 26 288.8 288.8 276.1 289.0 0.04 15 400 6870 -48.5 -62.5 18 14.0 -48.7 45 29 292.0 292.0 277.7 292.0 0.02 16 320 8306 -58.1 -70.1 20 12.0 -58.2 37 34 297.9 297.9 280.4 297.9 0.01 17 300 8710 -60.1 -72.1 19 12.0 -60.2 35 35 300.6 300.6 281.6 300.7 0.01 18 250 9830 -65.1 -76.1 20 11.0 -65.1 30 38 309.3 309.3 285.1 309.3 0.00 19 244 9978 -65.9 -76.9 20 11.0 -66.0 310.2 310.2 285.4 310.3 0.00 20 202 11127 -65.1 -76.1 20 11.0 -65.2 328.7 328.7 291.3 328.8 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5096.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 41.42 % Est. max temperature: -1.57 C = 29.18 F Sfc-Lift cond lev (LCL): 972.57 mb = 482.13 m = 1581.77 ft T: -15.44 C 700-500 lapse rate: 6.63 C/km ThetaE index: 0.00 C Layer 1021.0- -0.0 mb Conv cond level (CCL): 1008.00 mb = 215.55 m = 707.17 ft Mean mixing ratio: 0.90 g/kg Conv temperature: -17.37 C = 0.73 F Cap Strength: 21.05 C Lifted Index: 21.65 C Risk: None Lifted Index @300 mb: 27.89 C Lifted Index @700 mb: 16.47 C Showalter Index: 11.61 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 17.80 C K Index: -8.70 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 89.18 J/kg Max Up Vert Vel: 13.36 m/s Conv Inhibition (B-): 10134.21 J/kg Cap Strength: 21.59 C Lift Cond Lev (LCL): 935.95 mb = 773.90 m = 2539.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 70 at 16 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 1021 122 360 5 -0.0 -5.0 | 269 15 14.9 0.3 1 1000 274 35 25 -14.3 -20.5 | 358 15 0.6 -15.1 2 925 864 60 23 -19.9 -11.5 | 39 8 -5.0 -6.2 3 850 1508 50 19 -14.6 -12.2 | 357 7 0.3 -6.9 4 700 2956 35 19 -10.9 -15.6 | 339 11 4.0 -10.2 5 500 5370 35 23 -13.2 -18.8 | 353 14 1.7 -13.5 6 400 6870 45 29 -20.5 -20.5 | 20 16 -5.6 -15.2 7 300 8710 35 35 -20.1 -28.7 | 13 24 -5.2 -23.3 8 250 9830 30 38 -19.0 -32.9 | 8 28 -4.1 -27.6 Wind Parameters Mean winds (0-6000m): 40.3 at 21.1 knts Storm direction: 70.3 at 15.8 knts Shear (0-3000m) pos: 3.3 neg: 1.3 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 71.1 deg Storm rel helicity (0-3000m) pos: 95.8 neg: -15.5 tot: 80.3 m^2/s^2 ave: 26.8 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 3.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 3225.90 Bulk Shear: 0.03 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 39 21 353 11| 21.5 0.0 21.5| 88.2 0.0 88.2 176.5 0.94| 29.2 27.4 1000 48 22 9 10| 9.8 0.0 9.8| 95.3 -3.2 92.1 92.1 0.81| 17.6 14.3 1500 49 21 9 9| 6.5 1.2 7.7| 95.3 -9.5 85.8 57.2 0.65| 13.0 8.4 2000 49 21 5 8| 4.9 1.3 6.2| 95.3 -11.6 83.7 41.9 0.59| 10.2 6.0 2500 47 20 1 9| 3.9 1.4 5.3| 95.3 -13.9 81.4 32.6 0.55| 8.5 4.6 3000 46 20 357 9| 3.3 1.3 4.6| 95.8 -15.5 80.3 26.8 0.52| 7.3 3.8 4000 43 20 353 9| 2.5 1.0 3.4| 99.8 -15.5 84.3 21.1 0.53| 5.7 3.0 5000 41 20 352 10| 2.0 0.8 2.8|103.8 -15.5 88.3 17.7 0.54| 4.7 2.5 6000 40 21 353 11| 2.0 0.7 2.7|117.9 -15.5 102.5 17.1 0.57| 4.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20251210.00.gif