UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 7 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 1013 77 4.6 -1.4 65 6.0 2.1 80 13 276.7 277.3 274.6 286.1 3.40 1 1000 188 2.8 -3.2 65 6.0 0.4 95 25 276.0 276.5 273.6 284.3 3.01 2 925 812 -2.5 -5.1 82 2.6 -3.4 110 38 276.8 277.2 273.8 284.6 2.82 3 915 898 -2.7 -5.0 84 2.3 -3.6 112 38 277.4 277.9 274.2 285.4 2.88 4 897 1057 -0.5 -3.3 81 2.8 -1.6 115 38 281.3 281.8 277.0 290.6 3.34 5 850 1488 -0.5 -8.5 55 8.0 -3.4 125 38 285.6 286.0 277.9 292.5 2.36 6 796 2017 3.6 -22.4 13 26.0 -3.8 122 34 295.4 295.6 280.4 298.0 0.80 7 763 2360 2.2 -30.8 7 33.0 -5.5 119 31 297.5 297.6 280.8 298.8 0.38 8 700 3050 -2.1 -23.1 18 21.0 -7.8 115 25 300.2 300.3 282.5 302.9 0.85 9 625 3940 -6.7 -26.7 19 20.0 -11.5 120 20 304.8 304.9 284.2 307.1 0.69 10 510 5492 -17.3 -40.3 12 23.0 -20.5 129 12 310.2 310.2 285.7 311.0 0.22 11 500 5640 -18.7 -41.7 11 23.0 -21.7 130 11 310.2 310.3 285.7 311.0 0.20 12 400 7260 -31.3 -56.3 7 25.0 -32.8 155 11 314.3 314.3 286.9 314.5 0.05 13 371 7787 -36.1 -60.1 7 24.0 -37.1 180 13 314.8 314.8 287.1 314.9 0.03 14 349 8209 -38.3 -61.3 7 23.0 -39.2 200 14 317.4 317.4 287.9 317.5 0.03 15 300 9230 -46.5 -57.5 28 11.0 -46.9 250 17 319.8 319.8 288.8 320.0 0.05 16 267 9991 -53.9 -62.9 32 9.0 -54.1 253 29 319.9 319.9 288.7 320.0 0.03 17 250 10410 -58.1 -67.1 31 9.0 -58.2 255 35 319.7 319.7 288.6 319.8 0.02 18 226 11039 -63.9 -72.9 28 9.0 -64.0 250 38 320.2 320.2 288.8 320.2 0.01 19 200 11780 -69.9 -78.9 26 9.0 -69.9 245 42 322.1 322.1 289.4 322.1 0.00 20 190 12083 -72.1 -80.1 29 8.0 -72.1 245 38 323.3 323.3 289.8 323.3 0.00 21 150 13490 -67.5 -76.5 27 9.0 -67.5 245 29 353.8 353.8 297.4 353.8 0.01 22 100 15960 -64.5 -74.5 24 10.0 -64.6 265 33 403.1 403.1 305.6 403.2 0.02 23 70 18130 -66.9 -78.9 17 12.0 -67.1 260 38 441.3 441.3 310.0 441.3 0.01 24 50 20170 -68.3 -81.3 14 13.0 -68.5 270 56 482.5 482.5 313.7 482.6 0.01 25 31 23052 -68.3 -83.3 10 15.0 -68.6 270 72 553.2 553.2 318.3 553.3 0.01 26 30 23250 -67.9 -82.9 10 15.0 -68.2 270 73 559.5 559.5 318.6 559.6 0.01 27 20 25690 -67.3 -83.3 9 16.0 -67.8 270 81 630.2 630.2 321.9 630.3 0.02 28 15 27418 -66.3 -83.3 7 17.0 -67.1 274 91 687.5 687.5 324.0 687.7 0.03 29 11 29299 -63.9 -81.9 7 18.0 -65.3 279 103 760.0 760.0 326.2 760.4 0.04 30 10 29880 -64.9 -82.9 7 18.0 -66.2 280 106 777.3 777.3 326.7 777.7 0.04 31 6.0 32993 -65.3 -85.2 5 19.9 -67.2 275 134 897.9 898.0 329.4 898.4 0.05 32 5.8 33200 -65.3 -85.3 5 20.0 -67.2 906.6 906.6 329.5 907.1 0.05 TRP 190 12083 -72.1 -80.1 29 8.0 -72.1 245 38 323.3 323.3 289.8 323.3 0.00 WND 6.0 32993 -65.3 -85.2 5 19.9 -67.2 275 134 897.9 898.0 329.4 898.4 0.05 Sounding variables and indices 1000-500 mb thick: 5452.00 m Freezing level: 960.38 mb = 517.66 m = 1698.34 ft Freezing level: 843.41 mb = 1552.49 m = 5093.41 ft Freezing level: 730.77 mb = 2712.82 m = 8900.23 ft Wetbulb zero: 991.66 mb = 255.02 m = 836.65 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 30.98 % Est. max temperature: 12.29 C = 54.12 F Sfc-Lift cond lev (LCL): 923.38 mb = 825.90 m = 2709.60 ft T: -2.53 C 700-500 lapse rate: 6.41 C/km ThetaE index: 1.83 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 580.19 mb = 4507.95 m = 14789.68 ft Mean mixing ratio: 2.95 g/kg Conv temperature: 34.79 C = 94.63 F Cap Strength: 21.76 C Lifted Index: 21.65 C Risk: None Lifted Index @300 mb: 24.96 C Lifted Index @700 mb: 17.22 C Showalter Index: 15.67 C Risk: None Total Totals Index: 28.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 10.20 C K Index: -11.30 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 4.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.79 J/kg Max Up Vert Vel: 2.36 m/s Conv Inhibition (B-): 65927.94 J/kg Cap Strength: 21.77 C Lift Cond Lev (LCL): 899.62 mb = 1033.64 m = 3391.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 148 at 18 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 1013 77 80 13 -12.8 -2.3 | 9 18 -3.0 -17.8 1 1000 188 95 25 -24.9 2.2 | 48 20 -15.1 -13.4 2 925 812 110 38 -35.7 13.0 | 84 26 -25.9 -2.6 3 850 1488 125 38 -31.1 21.8 | 106 22 -21.3 6.2 4 700 3050 115 25 -22.7 10.6 | 69 14 -12.8 -5.0 5 500 5640 130 11 -8.4 7.1 | 351 9 1.4 -8.5 6 400 7260 155 11 -4.6 10.0 | 317 8 5.2 -5.6 7 300 9230 250 17 16.0 5.8 | 291 28 25.8 -9.8 8 250 10410 255 35 33.8 9.1 | 278 44 43.6 -6.5 9 200 11780 245 42 38.1 17.7 | 267 48 47.9 2.2 10 190 12083 245 38 34.4 16.1 | 269 44 44.3 0.5 11 150 13490 245 29 26.3 12.3 | 275 36 36.1 -3.3 12 100 15960 265 33 32.9 2.9 | 287 45 42.7 -12.7 13 70 18130 260 38 37.4 6.6 | 281 48 47.2 -9.0 14 50 20170 270 56 56.0 -0.0 | 283 68 65.8 -15.6 15 30 23250 270 73 73.0 -0.0 | 281 84 82.8 -15.6 16 20 25690 270 81 81.0 -0.0 | 280 92 90.8 -15.6 17 10 29880 280 106 104.4 -18.4 | 287 119 114.2 -34.0 Wind Parameters Mean winds (0-6000m): 117.7 at 24.6 knts Storm direction: 147.7 at 18.4 knts Shear (0-3000m) pos: 5.0 neg: 2.3 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 59.0 deg Storm rel helicity (0-3000m) pos: 204.7 neg: -51.5 tot: 153.2 m^2/s^2 ave: 51.1 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 10.24 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 99 27 56 20| 22.6 0.0 22.6|112.0 0.0 112.0 224.0 0.97| 23.2 22.4 1000 106 32 72 22| 14.7 0.0 14.7|171.0 0.0 171.0 171.0 0.95| 16.6 15.8 1500 112 34 82 22| 10.1 0.0 10.1|204.7 -2.6 202.1 134.7 0.92| 13.3 12.3 2000 114 34 86 21| 7.6 1.2 8.7|204.7 -20.8 183.9 92.0 0.74| 11.2 8.3 2500 116 34 87 21| 6.1 1.9 7.9|204.7 -37.1 167.6 67.0 0.60| 9.9 5.9 3000 116 32 86 19| 5.0 2.3 7.3|204.7 -51.5 153.2 51.1 0.48| 9.0 4.3 4000 116 30 82 17| 3.3 1.7 5.0|204.7 -60.8 143.9 36.0 0.37| 7.5 2.8 5000 117 27 77 15| 2.3 1.4 3.7|204.7 -71.4 133.3 26.7 0.26| 6.6 1.7 6000 118 25 71 13| 1.8 1.1 2.9|204.7 -79.6 125.1 20.9 0.19| 5.8 1.1 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20251207.12.gif