UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for U0292... Searching the city database file for: U0292 ... Date:1200Z 10 DEC 25 Station: U0292 WMO ident: 20292 Latitude: 77.72 Longitude: 104.30 ------------------------------------------------------------------------------- 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 1012 13 -24.5 -27.1 79 2.6 -24.8 225 3 247.8 247.9 247.6 248.9 0.41 1 1000 100 -24.1 -27.3 75 3.2 -24.4 245 3 249.1 249.1 248.7 250.1 0.41 2 930 626 -27.1 -30.9 70 3.8 -27.4 212 1 251.2 251.3 250.4 252.1 0.31 3 925 665 -26.5 -30.3 70 3.8 -26.8 210 1 252.2 252.3 251.4 253.1 0.33 4 850 1277 -24.7 -27.4 78 2.7 -25.0 100 3 260.3 260.3 258.4 261.6 0.47 5 840 1363 -24.5 -27.0 80 2.5 -24.8 98 3 261.4 261.4 259.3 262.8 0.50 6 831 1442 -22.7 -25.1 81 2.4 -23.0 95 3 264.1 264.2 261.6 265.8 0.60 7 791 1801 -25.7 -27.9 82 2.2 -25.9 85 3 264.6 264.7 261.7 266.0 0.49 8 782 1885 -24.5 -26.8 81 2.3 -24.8 83 3 266.8 266.9 263.4 268.3 0.54 9 715 2533 -27.5 -30.5 76 3.0 -27.8 64 3 270.4 270.5 265.8 271.6 0.42 10 700 2685 -28.3 -31.2 76 2.9 -28.6 60 3 271.1 271.2 266.3 272.4 0.40 11 500 5030 -42.1 -46.0 66 3.9 -42.3 55 7 281.7 281.7 272.4 282.1 0.12 12 434 5975 -47.3 -51.9 59 4.6 -47.4 71 6 286.7 286.8 275.1 287.0 0.07 13 423 6144 -48.3 -52.8 60 4.5 -48.4 74 6 287.6 287.6 275.5 287.8 0.07 14 400 6510 -50.3 -54.6 60 4.3 -50.4 80 5 289.6 289.6 276.6 289.8 0.06 15 300 8340 -59.9 -63.9 59 4.0 -59.9 120 13 300.9 300.9 281.7 301.0 0.02 16 274 8904 -62.9 -66.9 58 4.0 -62.9 105 11 304.5 304.5 283.2 304.5 0.02 17 262 9180 -63.3 -67.4 57 4.1 -63.3 93 14 307.8 307.8 284.5 307.9 0.02 18 250 9470 -62.3 -66.4 58 4.1 -62.3 80 17 313.4 313.4 286.6 313.5 0.02 19 200 10860 -58.9 -63.2 57 4.3 -59.0 90 15 339.5 339.5 294.2 339.7 0.04 20 196 10987 -58.5 -62.9 57 4.4 -58.6 92 15 342.1 342.1 294.8 342.3 0.04 21 150 12660 -60.5 -65.4 52 4.9 -60.6 115 13 365.9 365.9 299.8 366.0 0.04 22 109 14638 -60.9 -66.9 45 6.0 -61.0 127 18 400.1 400.1 305.2 400.3 0.04 23 100 15170 -62.1 -68.1 44 6.0 -62.2 130 19 407.7 407.8 306.2 407.9 0.04 24 70 17360 -65.5 -72.5 37 7.0 -65.6 145 23 444.3 444.3 310.3 444.4 0.03 25 61 18194 -67.1 -74.1 36 7.0 -67.2 458.5 458.5 311.7 458.7 0.03 TRP 274 8904 -62.9 -66.9 58 4.0 -62.9 105 11 304.5 304.5 283.2 304.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 4930.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 73.80 % Est. max temperature: -13.35 C = 7.97 F Sfc-Lift cond lev (LCL): 969.03 mb = 328.05 m = 1076.28 ft T: -25.40 C 700-500 lapse rate: 5.88 C/km ThetaE index: 0.00 C Layer 1012.0- 17.2 mb Conv cond level (CCL): 613.67 mb = 3602.31 m = 11818.45 ft Mean mixing ratio: 0.36 g/kg Conv temperature: 3.13 C = 37.63 F Cap Strength: 18.09 C Lifted Index: 24.91 C Risk: None Lifted Index @300 mb: 35.12 C Lifted Index @700 mb: 18.09 C Showalter Index: 16.56 C Risk: None Total Totals Index: 32.10 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 14.70 C K Index: -12.90 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 4.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.33 J/kg Max Up Vert Vel: 4.97 m/s Conv Inhibition (B-): 34753.18 J/kg Cap Strength: 24.64 C Lift Cond Lev (LCL): 907.51 mb = 803.19 m = 2635.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 95 at 3 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 1012 13 225 3 2.1 2.1 | 250 6 5.2 1.9 1 1000 100 245 3 2.7 1.3 | 260 6 5.8 1.0 2 925 665 210 1 0.5 0.9 | 260 4 3.6 0.6 3 850 1277 100 3 -3.0 0.5 | 210 0 0.2 0.3 4 700 2685 60 3 -2.6 -1.5 | 344 2 0.5 -1.7 5 500 5030 55 7 -5.7 -4.0 | 32 5 -2.6 -4.3 6 400 6510 80 5 -4.9 -0.9 | 58 2 -1.8 -1.1 7 300 8340 120 13 -11.3 6.5 | 127 10 -8.1 6.3 8 274 8904 105 11 -10.6 2.8 | 109 8 -7.5 2.6 9 250 9470 80 17 -16.7 -3.0 | 77 14 -13.6 -3.2 10 200 10860 90 15 -15.0 0.0 | 89 12 -11.9 -0.2 11 150 12660 115 13 -11.8 5.5 | 121 10 -8.7 5.2 12 100 15170 130 19 -14.6 12.2 | 136 17 -11.4 12.0 13 70 17360 145 23 -13.2 18.8 | 152 21 -10.1 18.6 Wind Parameters Mean winds (0-6000m): 64.6 at 4.2 knts Storm direction: 94.6 at 3.1 knts Shear (0-3000m) pos: 0.0 neg: 1.1 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 108.2 deg Storm rel helicity (0-3000m) pos: 1.9 neg: -2.0 tot: -0.2 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 1.7 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.18 Bulk Shear: 5.66 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 2 258 5| 0.0 1.5 1.5| 1.5 -0.5 1.0 2.0 0.25| 2.8 0.7 1000 220 2 254 5| 0.0 1.7 1.7| 1.6 -1.8 -0.1 -0.1 -0.14| 2.7 -0.4 1500 167 2 234 3| 0.0 1.9 1.9| 1.6 -2.0 -0.4 -0.3 -0.13| 2.7 -0.3 2000 124 2 226 2| 0.0 1.5 1.5| 1.6 -2.0 -0.4 -0.2 -0.09| 2.2 -0.2 2500 103 3 244 1| 0.0 1.2 1.2| 1.6 -2.0 -0.4 -0.2 -0.09| 1.9 -0.2 3000 90 3 298 1| 0.0 1.1 1.1| 1.9 -2.0 -0.2 -0.1 -0.04| 1.7 -0.1 4000 74 3 352 1| 0.0 1.1 1.1| 2.6 -2.0 0.6 0.1 0.06| 1.5 0.1 5000 66 4 9 2| 0.0 1.0 1.0| 3.3 -2.0 1.2 0.2 0.09| 1.4 0.1 6000 65 4 18 2| 0.2 0.9 1.0| 4.5 -2.0 2.5 0.4 0.15| 1.4 0.2 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20251210.12.gif