UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for U0292... Searching the city database file for: U0292 ... Date:1200Z 5 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 1024 18 -18.1 -20.1 84 2.0 -18.4 95 17 253.3 253.4 253.2 255.3 0.76 1 1000 195 -19.5 -22.3 78 2.8 -19.9 90 15 253.6 253.7 253.2 255.4 0.64 2 946 605 -22.9 -25.4 80 2.5 -23.2 97 19 254.3 254.3 253.5 255.7 0.51 3 925 769 -22.9 -25.4 80 2.5 -23.2 100 21 255.9 256.0 254.9 257.3 0.52 4 908 905 -23.5 -26.1 79 2.6 -23.8 103 21 256.6 256.7 255.5 258.0 0.50 5 886 1084 -21.9 -24.5 79 2.6 -22.2 108 21 260.1 260.2 258.5 261.8 0.59 6 858 1320 -22.1 -24.8 79 2.7 -22.5 113 21 262.3 262.4 260.2 264.0 0.60 7 850 1389 -22.5 -25.3 78 2.8 -22.8 115 21 262.6 262.7 260.4 264.2 0.57 8 794 1886 -25.7 -28.7 76 3.0 -26.0 104 19 264.3 264.4 261.5 265.6 0.45 9 764 2165 -24.9 -28.7 71 3.8 -25.4 99 18 268.1 268.2 264.3 269.5 0.47 10 700 2800 -25.7 -29.8 68 4.1 -26.2 85 15 274.0 274.1 268.2 275.4 0.46 11 699 2810 -25.7 -29.8 68 4.1 -26.2 85 15 274.1 274.2 268.4 275.5 0.46 12 526 4821 -36.7 -41.6 60 4.9 -37.0 93 15 284.1 284.2 273.9 284.8 0.19 13 500 5170 -39.3 -44.3 59 5.0 -39.5 95 15 285.1 285.1 274.3 285.6 0.15 14 400 6670 -50.1 -56.1 49 6.0 -50.2 100 15 289.9 289.9 276.7 290.0 0.05 15 300 8490 -63.5 -68.4 51 4.9 -63.6 150 11 295.8 295.8 279.5 295.9 0.01 16 283 8846 -65.3 -70.2 51 4.9 -65.3 135 13 298.2 298.2 280.6 298.3 0.01 17 260 9361 -65.1 -70.0 51 4.9 -65.1 114 12 305.8 305.8 283.7 305.9 0.01 18 250 9600 -63.7 -68.7 50 5.0 -63.7 105 11 311.4 311.4 285.8 311.4 0.01 19 200 10970 -61.3 -66.2 52 4.9 -61.4 115 15 335.7 335.7 293.3 335.8 0.03 20 181 11590 -60.7 -65.7 52 5.0 -60.8 115 16 346.4 346.4 295.8 346.5 0.03 21 158 12430 -63.3 -68.3 51 5.0 -63.4 115 17 355.7 355.7 297.8 355.8 0.02 22 150 12750 -62.1 -67.1 51 5.0 -62.2 115 17 363.1 363.1 299.3 363.2 0.03 23 146 12918 -59.7 -64.7 52 5.0 -59.8 117 17 370.1 370.1 300.6 370.3 0.04 24 133 13497 -63.9 -68.9 50 5.0 -64.0 122 15 372.6 372.6 301.1 372.7 0.03 25 109 14721 -62.9 -68.9 44 6.0 -63.0 135 12 396.3 396.3 304.7 396.5 0.03 26 100 15250 -64.9 -70.9 43 6.0 -65.0 140 11 402.3 402.3 305.5 402.5 0.03 27 74 17068 -69.1 -75.1 41 6.0 -69.2 165 14 429.7 429.7 308.8 429.8 0.02 28 70 17400 -69.1 -75.1 41 6.0 -69.2 170 15 436.6 436.6 309.6 436.7 0.02 29 65 17843 -68.9 -74.9 42 6.0 -69.0 446.3 446.3 310.5 446.5 0.02 TRP 283 8846 -65.3 -70.2 51 4.9 -65.3 135 13 298.2 298.2 280.6 298.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 4975.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 70.30 % Est. max temperature: -10.35 C = 13.38 F Sfc-Lift cond lev (LCL): 990.98 mb = 261.83 m = 859.00 ft T: -20.05 C 700-500 lapse rate: 5.74 C/km ThetaE index: 0.00 C Layer 1024.0-949195686700696731648.0 mb Conv cond level (CCL): 663.52 mb = 3178.75 m = 10428.84 ft Mean mixing ratio: 0.59 g/kg Conv temperature: 4.71 C = 40.48 F Cap Strength: 23.72 C Lifted Index: 24.14 C Risk: None Lifted Index @300 mb: 28.41 C Lifted Index @700 mb: 16.88 C Showalter Index: 17.28 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 14.00 C K Index: -12.60 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.80 J/kg Max Up Vert Vel: 3.69 m/s Conv Inhibition (B-): 30273.40 J/kg Cap Strength: 24.12 C Lift Cond Lev (LCL): 933.86 mb = 699.13 m = 2293.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 127 at 12 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 18 95 17 -16.9 1.5 | 49 9 -7.0 -6.0 1 1000 195 90 15 -15.0 0.0 | 34 9 -5.0 -7.5 2 925 769 100 21 -20.7 3.6 | 70 11 -10.7 -3.8 3 850 1389 115 21 -19.0 8.9 | 99 9 -9.1 1.4 4 700 2800 85 15 -14.9 -1.3 | 30 10 -5.0 -8.8 5 500 5170 95 15 -14.9 1.3 | 39 8 -5.0 -6.2 6 400 6670 100 15 -14.8 2.6 | 45 7 -4.8 -4.9 7 300 8490 150 11 -5.5 9.5 | 245 5 4.5 2.1 8 283 8846 135 13 -9.2 9.2 | 204 2 0.8 1.7 9 250 9600 105 11 -10.6 2.8 | 8 5 -0.7 -4.6 10 200 10970 115 15 -13.6 6.3 | 73 4 -3.6 -1.1 11 150 12750 115 17 -15.4 7.2 | 87 5 -5.4 -0.3 12 100 15250 140 11 -7.1 8.4 | 252 3 2.9 1.0 13 70 17400 170 15 -2.6 14.8 | 225 10 7.4 7.3 Wind Parameters Mean winds (0-6000m): 96.8 at 16.6 knts Storm direction: 126.8 at 12.5 knts Shear (0-3000m) pos: 1.1 neg: 1.7 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -19.0 deg Storm rel helicity (0-3000m) pos: 29.2 neg: -31.1 tot: -1.9 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 4.3 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 40.13 Bulk Shear: 0.17 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 93 16 44 9| 1.4 0.0 1.4| 8.4 -5.2 3.2 6.3 0.21| 5.8 1.2 1000 97 18 58 10| 2.8 0.0 2.8| 21.6 -5.2 16.4 16.4 0.54| 5.5 3.0 1500 102 19 69 9| 2.3 0.0 2.3| 28.9 -7.3 21.6 14.4 0.53| 5.0 2.7 2000 104 19 72 9| 1.7 1.1 2.8| 28.9 -17.0 11.9 5.9 0.19| 4.9 0.9 2500 103 19 69 9| 1.4 1.6 3.0| 28.9 -26.1 2.8 1.1 -0.01| 4.7 -0.0 3000 101 18 64 9| 1.1 1.7 2.8| 29.2 -31.1 -1.9 -0.6 -0.08| 4.3 -0.3 4000 98 17 56 9| 1.0 1.2 2.2| 30.7 -31.1 -0.3 -0.1 -0.05| 3.4 -0.2 5000 97 17 52 9| 0.9 1.0 1.9| 32.1 -31.1 1.1 0.2 -0.03| 2.8 -0.1 6000 97 17 50 9| 0.8 0.8 1.6| 33.2 -31.1 2.1 0.3 -0.01| 2.4 -0.0 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20251205.12.gif