UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 1 DEC 25 Station: URRR WMO ident: 34731 Latitude: 47.25 Longitude: 39.82 Elevation: 77.00 ------------------------------------------------------------------------------- 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 1009 77 4.0 3.1 94 0.9 3.6 70 7 276.4 277.2 276.3 289.3 4.74 1 1000 157 2.6 0.4 85 2.2 1.7 85 13 275.8 276.4 274.8 286.5 3.93 2 957 511 0.8 -0.5 91 1.3 0.3 113 20 277.4 278.1 275.6 288.0 3.85 3 931 733 4.8 3.9 94 0.9 4.4 131 24 283.7 284.6 280.8 298.9 5.44 4 925 786 4.8 4.0 95 0.8 4.4 135 25 284.2 285.2 281.1 299.6 5.51 5 850 1473 3.6 1.7 87 1.9 2.7 175 11 289.9 290.8 283.2 304.5 5.09 6 839 1579 2.8 0.7 86 2.1 1.8 174 11 290.2 291.0 283.0 304.0 4.80 7 700 3022 -5.5 -12.5 58 7.0 -7.9 165 9 296.4 296.8 282.5 302.8 2.09 8 641 3708 -8.3 -21.3 34 13.0 -11.8 161 11 300.8 301.0 283.1 304.3 1.09 9 621 3953 -9.3 -19.3 44 10.0 -12.1 160 11 302.4 302.6 284.0 306.6 1.34 10 500 5590 -21.1 -24.7 73 3.6 -21.8 150 15 307.3 307.5 285.6 310.7 1.03 11 474 5982 -23.7 -27.2 73 3.5 -24.4 150 16 308.8 309.0 285.9 311.7 0.87 12 422 6821 -29.5 -33.6 68 4.1 -30.0 150 18 311.8 311.9 286.6 313.7 0.53 13 400 7200 -32.9 -37.2 65 4.3 -33.4 150 19 312.2 312.3 286.6 313.6 0.39 14 300 9160 -49.1 -53.6 59 4.5 -49.3 145 31 316.1 316.2 287.6 316.5 0.09 15 264 9986 -56.3 -60.8 57 4.5 -56.4 149 35 317.4 317.4 287.9 317.5 0.04 16 250 10330 -58.7 -63.5 54 4.8 -58.7 150 36 318.8 318.8 288.4 318.9 0.03 17 224 11017 -60.3 -64.9 55 4.6 -60.4 155 33 326.5 326.5 290.7 326.6 0.03 18 214 11303 -57.1 -62.1 53 5.0 -57.2 153 29 335.8 335.8 293.3 336.0 0.04 19 200 11730 -58.3 -63.3 53 5.0 -58.4 150 23 340.4 340.4 294.4 340.6 0.04 20 150 13540 -56.5 -63.5 41 7.0 -56.7 240 17 372.7 372.7 301.1 373.0 0.05 21 130 14444 -58.3 -67.3 31 9.0 -58.5 385.1 385.1 303.1 385.2 0.03 TRP 224 11017 -60.3 -64.9 55 4.6 -60.4 155 33 326.5 326.5 290.7 326.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5433.00 m Freezing level: 792.11 mb = 2065.50 m = 6776.48 ft Wetbulb zero: 813.37 mb = 1825.83 m = 5990.19 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 67.83 % Est. max temperature: 16.79 C = 62.23 F Sfc-Lift cond lev (LCL): 995.11 mb = 196.45 m = 644.52 ft T: 2.40 C 700-500 lapse rate: 6.07 C/km ThetaE index: 2.83 C Layer 1000.0- 957.0 mb Conv cond level (CCL): 985.89 mb = 271.38 m = 890.33 ft Mean mixing ratio: 4.49 g/kg Conv temperature: 3.85 C = 38.92 F Cap Strength: 12.18 C Lifted Index: 13.80 C Risk: None Lifted Index @300 mb: 17.33 C Lifted Index @700 mb: 8.95 C Showalter Index: 4.78 C Risk: None Total Totals Index: 47.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 22.80 C K Index: 19.40 Risk: < 20 % chance of thunderstorms Sweat Index: 57.40 Risk: None Energy Index: 1.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.06 J/kg Max Up Vert Vel: 9.49 m/s Conv Inhibition (B-): 10790.25 J/kg Cap Strength: 13.61 C Lift Cond Lev (LCL): 939.66 mb = 658.52 m = 2160.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 181 at 10 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 1009 77 70 7 -6.6 -2.4 | 29 14 -6.8 -12.2 1 1000 157 85 13 -13.0 -1.1 | 50 17 -13.2 -11.0 2 925 786 135 25 -17.7 17.7 | 114 20 -17.9 7.8 3 850 1473 175 11 -1.0 11.0 | 133 2 -1.2 1.1 4 700 3022 165 9 -2.3 8.7 | 65 3 -2.5 -1.2 5 500 5590 150 15 -7.5 13.0 | 112 8 -7.7 3.1 6 400 7200 150 19 -9.5 16.5 | 124 12 -9.7 6.6 7 300 9160 145 31 -17.8 25.4 | 131 24 -18.0 15.5 8 250 10330 150 36 -18.0 31.2 | 140 28 -18.2 21.3 9 224 11017 155 33 -13.9 29.9 | 145 25 -14.2 20.1 10 200 11730 150 23 -11.5 19.9 | 131 15 -11.7 10.1 11 150 13540 240 17 14.7 8.5 | 275 15 14.5 -1.4 Wind Parameters Mean winds (0-6000m): 151.2 at 13.1 knts Storm direction: 181.2 at 9.9 knts Shear (0-3000m) pos: 2.5 neg: 0.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 39.2 deg Storm rel helicity (0-3000m) pos: 139.9 neg: -1.3 tot: 138.6 m^2/s^2 ave: 46.2 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 5.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 2.33 Bulk Shear: 19.35 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 ------------------------------------------------------------------------------- 500 103 16 69 17| 17.7 0.0 17.7| 82.6 0.0 82.6 165.2 0.95| 19.8 18.9 1000 125 19 94 16| 10.0 0.0 10.0|136.5 0.0 136.5 136.5 0.84| 18.3 15.3 1500 133 18 100 13| 4.9 0.0 4.9|139.9 -0.2 139.7 93.1 0.67| 15.8 10.6 2000 140 16 103 11| 3.7 0.2 3.9|139.9 -0.6 139.3 69.6 0.64| 12.0 7.7 2500 145 15 104 9| 2.9 0.4 3.3|139.9 -1.0 138.9 55.6 0.62| 9.8 6.0 3000 148 14 103 8| 2.5 0.4 2.9|139.9 -1.3 138.6 46.2 0.60| 8.3 5.0 4000 151 13 102 7| 1.8 0.4 2.2|141.7 -1.3 140.4 35.1 0.61| 6.6 4.0 5000 152 13 102 6| 1.5 0.6 2.0|143.0 -1.3 141.7 28.3 0.59| 5.5 3.3 6000 151 13 104 7| 1.2 0.7 1.9|145.0 -1.3 143.7 24.0 0.58| 4.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20251201.12.gif