UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 8 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 1012 77 1.4 -2.9 73 4.3 -0.3 70 13 273.6 274.1 272.3 281.9 3.05 1 1000 181 0.0 -5.0 69 5.0 -1.8 85 29 273.1 273.6 271.4 280.4 2.63 2 939 681 -3.9 -6.4 83 2.5 -4.7 113 34 274.1 274.6 271.8 281.1 2.52 3 925 800 -1.1 -3.0 87 1.9 -1.9 120 35 278.2 278.7 275.3 287.4 3.31 4 850 1475 -1.7 -3.6 87 1.9 -2.4 130 35 284.4 285.0 278.7 294.2 3.44 5 825 1713 -0.3 -2.3 86 2.0 -1.2 127 31 288.3 289.0 281.1 299.5 3.91 6 761 2359 -0.3 -9.3 51 9.0 -3.7 119 19 295.0 295.5 282.4 302.5 2.48 7 722 2778 -3.1 -18.1 30 15.0 -7.5 113 11 296.4 296.6 281.5 300.4 1.27 8 700 3022 -4.5 -14.5 46 10.0 -7.7 110 7 297.5 297.8 282.6 303.0 1.77 9 685 3192 -5.9 -13.9 53 8.0 -8.5 110 8 297.8 298.1 282.8 303.7 1.90 10 654 3552 -8.5 -24.5 26 16.0 -12.3 110 9 298.8 299.0 282.0 301.4 0.80 11 608 4115 -10.9 -14.4 75 3.5 -12.0 110 10 302.4 302.7 284.9 308.8 2.06 12 575 4541 -12.9 -17.5 68 4.6 -14.2 110 12 304.9 305.2 285.4 310.3 1.68 13 500 5590 -20.7 -25.0 68 4.3 -21.6 110 15 307.8 308.0 285.7 311.1 1.00 14 400 7200 -31.1 -34.2 74 3.1 -31.5 115 27 314.6 314.7 287.6 316.4 0.53 15 361 7924 -35.1 -38.9 68 3.8 -35.5 119 25 318.6 318.7 288.7 319.9 0.36 16 300 9190 -46.1 -50.9 58 4.8 -46.3 125 21 320.4 320.4 289.0 320.8 0.12 17 250 10370 -56.3 -61.3 53 5.0 -56.4 120 27 322.4 322.4 289.5 322.5 0.04 18 228 10948 -61.3 -66.3 51 5.0 -61.4 128 29 323.3 323.3 289.8 323.4 0.02 19 200 11750 -67.3 -72.3 49 5.0 -67.3 140 33 326.2 326.2 290.6 326.2 0.01 20 188 12121 -69.1 -74.1 48 5.0 -69.1 135 27 329.1 329.1 291.5 329.1 0.01 21 177 12485 -64.7 -69.7 50 5.0 -64.7 159 22 342.0 342.0 294.8 342.1 0.02 22 150 13500 -62.3 -68.3 44 6.0 -62.4 225 7 362.8 362.8 299.2 362.9 0.03 23 112 15298 -62.3 -69.3 39 7.0 -62.4 257 16 394.4 394.4 304.5 394.5 0.03 24 100 15990 -65.9 -72.9 37 7.0 -66.0 270 19 400.4 400.4 305.3 400.5 0.02 25 70 18160 -65.3 -73.3 32 8.0 -65.4 285 31 444.7 444.7 310.4 444.8 0.03 26 50 20200 -65.9 -74.9 27 9.0 -66.1 285 44 488.2 488.2 314.1 488.4 0.03 27 48 20449 -64.9 -74.9 24 10.0 -65.1 285 45 496.3 496.3 314.7 496.5 0.03 28 30 23300 -68.3 -79.3 19 11.0 -68.6 285 60 558.4 558.5 318.6 558.6 0.02 29 20 25750 -67.3 -79.3 17 12.0 -67.8 280 73 630.2 630.2 321.9 630.5 0.04 30 13 28339 -68.7 -81.7 14 13.0 -69.3 707.9 708.0 324.7 708.3 0.04 31 12 28819 -67.4 -80.8 13 13.5 -68.1 285 79 729.1 729.1 325.3 729.5 0.05 32 11 29346 -65.9 -79.9 12 14.0 -66.9 752.8 752.8 326.0 753.3 0.06 TRP 188 12121 -69.1 -74.1 48 5.0 -69.1 135 27 329.1 329.1 291.5 329.1 0.01 WND 12 28819 -67.4 -80.8 13 13.5 -68.1 285 79 729.1 729.1 325.3 729.5 0.05 Sounding variables and indices 1000-500 mb thick: 5409.00 m Freezing level: 1000.00 mb = 181.00 m = 593.82 ft Wetbulb zero: Below ground Precipitable water: 0.52 inches Sfc-500 mean rel hum: 65.01 % Est. max temperature: 11.15 C = 52.07 F Sfc-Lift cond lev (LCL): 946.48 mb = 617.91 m = 2027.25 ft T: -3.41 C 700-500 lapse rate: 6.31 C/km ThetaE index: 2.10 C Layer 722.0- 700.0 mb Conv cond level (CCL): 609.98 mb = 4089.61 m = 13417.18 ft Mean mixing ratio: 2.75 g/kg Conv temperature: 30.08 C = 86.15 F Cap Strength: 20.36 C Lifted Index: 21.47 C Risk: None Lifted Index @300 mb: 27.06 C Lifted Index @700 mb: 16.52 C Showalter Index: 12.44 C Risk: None Total Totals Index: 36.10 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 17.10 C K Index: 5.40 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 3.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.13 J/kg Max Up Vert Vel: 6.80 m/s Conv Inhibition (B-): 63515.59 J/kg Cap Strength: 21.43 C Lift Cond Lev (LCL): 911.79 mb = 914.80 m = 3001.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 146 at 14 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 77 70 13 -12.2 -4.4 | 15 17 -4.4 -16.3 1 1000 181 85 29 -28.9 -2.5 | 56 25 -21.0 -14.4 2 925 800 120 35 -30.3 17.5 | 104 23 -22.5 5.7 3 850 1475 130 35 -26.8 22.5 | 119 22 -19.0 10.7 4 700 3022 110 7 -6.6 2.4 | 352 10 1.3 -9.4 5 500 5590 110 15 -14.1 5.1 | 43 9 -6.2 -6.7 6 400 7200 115 27 -24.5 11.4 | 89 17 -16.6 -0.4 7 300 9190 125 21 -17.2 12.0 | 91 9 -9.3 0.2 8 250 10370 120 27 -23.4 13.5 | 96 16 -15.5 1.7 9 200 11750 140 33 -21.2 25.3 | 135 19 -13.4 13.5 10 188 12121 135 27 -19.1 19.1 | 123 13 -11.2 7.3 11 150 13500 225 7 4.9 4.9 | 298 15 12.8 -6.9 12 100 15990 270 19 19.0 -0.0 | 294 29 26.9 -11.8 13 70 18160 285 31 29.9 -8.0 | 298 43 37.8 -19.9 14 50 20200 285 44 42.5 -11.4 | 295 55 50.4 -23.2 15 30 23300 285 60 58.0 -15.5 | 293 71 65.8 -27.4 16 20 25750 280 73 71.9 -12.7 | 287 83 79.7 -24.5 Wind Parameters Mean winds (0-6000m): 116.4 at 18.9 knts Storm direction: 146.4 at 14.2 knts Shear (0-3000m) pos: 4.9 neg: 4.5 tot: 9.4 10-3/s Storm rel Dir Shear (0-3000m): -21.8 deg Storm rel helicity (0-3000m) pos: 237.9 neg: -67.7 tot: 170.2 m^2/s^2 ave: 56.7 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 3.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.97 Bulk Shear: 23.78 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 95 29 66 23| 24.5 0.0 24.5|155.1 0.0 155.1 310.2 0.92| 30.6 28.3 1000 108 32 85 22| 15.1 0.0 15.1|217.4 0.0 217.4 217.4 0.94| 20.6 19.4 1500 115 33 96 22| 9.8 0.0 9.8|237.9 -6.2 231.7 154.5 0.88| 15.6 13.7 2000 118 32 98 20| 7.4 2.5 9.8|237.9 -31.6 206.2 103.1 0.62| 14.2 8.8 2500 119 29 97 18| 5.9 3.9 9.8|237.9 -51.5 186.4 74.5 0.41| 13.3 5.4 3000 119 26 94 15| 4.9 4.5 9.4|237.9 -67.7 170.2 56.7 0.26| 12.4 3.2 4000 119 22 83 12| 3.7 3.0 6.7|244.8 -67.7 177.1 44.3 0.29| 9.7 2.8 5000 117 20 74 10| 2.9 2.2 5.1|251.7 -67.7 184.1 36.8 0.31| 8.1 2.5 6000 116 19 69 10| 2.7 1.7 4.4|263.9 -67.7 196.2 32.7 0.35| 7.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20251208.12.gif