UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 21 APR 25 Station: UNNT WMO ident: 29634 Latitude: 55.03 Longitude: 82.90 Elevation: 177.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 135 320 11 SFC 999 177 4.8 -6.2 45 11.0 0.7 320 11 278.0 278.4 273.9 284.8 2.40 2 925 758 -0.3 -9.3 51 9.0 -3.3 310 17 279.0 279.3 273.9 284.8 2.04 3 892 1049 -3.7 -10.7 58 7.0 -5.9 306 20 278.4 278.7 273.3 283.8 1.89 4 850 1430 -7.5 -13.5 62 6.0 -9.2 300 23 278.3 278.6 272.8 282.8 1.58 5 785 2043 -12.5 -14.7 84 2.2 -13.0 300 29 279.3 279.6 273.3 283.8 1.56 6 739 2501 -16.5 -19.0 81 2.5 -17.0 300 34 279.8 280.0 273.0 283.2 1.15 7 700 2908 -17.3 -23.3 60 6.0 -18.4 300 38 283.3 283.5 274.5 285.9 0.84 8 669 3247 -17.7 -25.7 50 8.0 -19.1 301 42 286.6 286.7 276.0 288.8 0.70 9 619 3826 -18.9 -32.9 28 14.0 -20.9 302 48 291.6 291.7 278.1 292.9 0.39 10 528 4995 -25.3 -50.3 8 25.0 -27.2 304 61 297.5 297.5 280.4 297.8 0.07 11 500 5390 -25.9 -50.9 8 25.0 -27.8 305 66 301.5 301.5 282.1 301.7 0.07 12 466 5898 -28.9 -51.9 9 23.0 -30.4 305 75 303.9 303.9 283.0 304.1 0.07 13 400 6980 -34.9 -55.9 10 21.0 -36.0 305 93 309.6 309.6 285.2 309.8 0.05 14 367 7581 -37.9 -57.9 11 20.0 -38.8 304 96 313.4 313.4 286.6 313.5 0.04 15 300 8950 -47.3 -67.3 8 20.0 -47.7 300 104 318.7 318.7 288.3 318.7 0.01 16 271 9616 -50.7 -69.7 9 19.0 -51.0 300 106 323.1 323.2 289.8 323.2 0.01 17 265 9761 -50.8 -70.3 8 19.6 -51.1 295 108 325.1 325.1 290.3 325.2 0.01 18 250 10140 -50.9 -71.9 7 21.0 -51.2 300 101 330.4 330.4 291.8 330.4 0.01 19 205 11430 -51.5 -72.5 6 21.0 -51.9 300 81 348.7 348.7 296.4 348.8 0.01 20 200 11590 -51.7 -72.7 6 21.0 -52.1 300 79 350.9 350.9 296.8 350.9 0.01 21 153 13322 -52.3 -73.3 6 21.0 -52.8 300 58 377.8 377.8 301.9 377.9 0.01 22 150 13450 -52.5 -73.5 6 21.0 -52.9 300 56 379.6 379.6 302.2 379.7 0.01 23 138 13989 -52.5 -73.5 6 21.0 -53.0 298 52 388.8 388.8 303.6 388.8 0.01 24 100 16070 -52.9 -75.9 5 23.0 -53.5 290 36 425.5 425.5 308.3 425.6 0.01 25 70 18370 -53.3 -77.3 4 24.0 -54.2 285 27 470.4 470.4 312.7 470.4 0.01 26 55 19918 -54.5 -78.5 4 24.0 -55.5 281 23 501.2 501.2 315.1 501.3 0.02 27 50 20530 -53.5 -77.5 4 24.0 -54.6 280 21 517.4 517.4 316.1 517.5 0.02 28 31 23617 -51.9 -75.9 4 24.0 -53.9 271 17 597.5 597.5 320.5 597.8 0.04 29 30 23830 -51.7 -75.7 4 24.0 -53.8 270 17 603.7 603.7 320.8 604.0 0.04 30 20 26460 -49.5 -73.5 4 24.0 -53.0 245 21 684.7 684.7 324.0 685.4 0.09 31 18 27152 -48.5 -73.5 4 25.0 -52.6 708.8 708.8 324.7 709.6 0.10 32 11 30427 -43.7 -69.7 4 26.0 -51.3 833.4 833.5 328.1 836.4 0.29 TRP 271 9616 -50.7 -69.7 9 19.0 -51.0 300 106 323.1 323.2 289.8 323.2 0.01 WND 265 9761 -50.8 -70.3 8 19.6 -51.1 295 108 325.1 325.1 290.3 325.2 0.01 Sounding variables and indices 1000-500 mb thick: 5255.00 m Freezing level: 929.35 mb = 723.82 m = 2374.72 ft Wetbulb zero: 986.66 mb = 270.82 m = 888.50 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 46.05 % Est. max temperature: 5.08 C = 41.14 F Sfc-Lift cond lev (LCL): 842.48 mb = 1498.49 m = 4916.24 ft T: -8.06 C 700-500 lapse rate: 3.46 C/km ThetaE index: 1.97 C Layer 892.0- 785.0 mb Conv cond level (CCL): 813.82 mb = 1765.38 m = 5791.85 ft Mean mixing ratio: 2.16 g/kg Conv temperature: 5.64 C = 42.15 F Cap Strength: 11.51 C Lifted Index: 14.36 C Risk: None Lifted Index @300 mb: 24.11 C Lifted Index @700 mb: 1.96 C Showalter Index: 15.80 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 12.40 C K Index: -1.10 Risk: None Sweat Index: 112.00 Risk: None Energy Index: 3.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.11 J/kg Max Up Vert Vel: 4.50 m/s Conv Inhibition (B-): 2.28 J/kg Cap Strength: 13.61 C Lift Cond Lev (LCL): 817.16 mb = 1733.80 m = 5688.26 ft Lev Free Conv (LFC): 782.16 mb = 2070.83 m = 6793.99 ft Equ Level (EL): 722.16 mb = 2674.04 m = 8772.98 ft B at Equ Level: 7.95 J/kg Max Parcel Lev (MPL): 702.16 mb = 2884.89 m = 9464.74 ft Wind level data Storm motion: 333 at 32 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 ---------------------------------------------------------- 0 999 177 320 11 7.1 -8.4 | 160 21 -7.2 20.0 1 925 758 310 17 13.0 -10.9 | 176 18 -1.2 17.5 2 850 1430 300 23 19.9 -11.5 | 199 18 5.7 16.9 3 700 2908 300 38 32.9 -19.0 | 243 21 18.7 9.4 4 500 5390 305 66 54.1 -37.9 | 283 41 39.8 -9.4 5 400 6980 305 93 76.2 -53.3 | 292 67 62.0 -24.9 6 300 8950 300 104 90.1 -52.0 | 287 79 75.8 -23.6 7 271 9616 300 106 91.8 -53.0 | 288 81 77.6 -24.6 8 265 9761 295 108 97.9 -45.6 | 282 85 83.7 -17.2 9 250 10140 300 101 87.5 -50.5 | 287 76 73.2 -22.1 10 200 11590 300 79 68.4 -39.5 | 282 55 54.2 -11.1 11 150 13450 300 56 48.5 -28.0 | 269 34 34.3 0.4 12 100 16070 290 36 33.8 -12.3 | 231 25 19.6 16.1 13 70 18370 285 27 26.1 -7.0 | 209 25 11.9 21.4 14 50 20530 280 21 20.7 -3.6 | 195 26 6.5 24.8 15 30 23830 270 17 17.0 -0.0 | 186 29 2.8 28.4 16 20 26460 245 21 19.0 8.9 | 187 38 4.8 37.3 Wind Parameters Mean winds (0-6000m): 303.4 at 42.4 knts Storm direction: 333.4 at 31.8 knts Shear (0-3000m) pos: 0.9 neg: 4.4 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 89.9 deg Storm rel helicity (0-3000m) pos: 142.0 neg: 0.0 tot: 142.0 m^2/s^2 ave: 47.3 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 5.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 112.86 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 ------------------------------------------------------------------------------- 500 315 14 166 19| 0.0 5.7 5.7| 22.1 0.0 22.1 44.2 0.78| 5.7 4.5 1000 310 16 173 18| 0.0 5.5 5.5| 45.4 0.0 45.4 45.4 0.88| 5.5 4.9 1500 306 18 182 18| 0.0 5.4 5.4| 68.9 0.0 68.9 45.9 0.91| 5.5 5.0 2000 304 21 190 17| 0.0 5.3 5.3| 92.4 0.0 92.4 46.2 0.93| 5.4 5.0 2500 303 23 198 17| 0.0 5.3 5.3|115.9 0.0 115.9 46.4 0.93| 5.4 5.0 3000 302 26 207 17| 0.9 4.4 5.3|142.0 0.0 142.0 47.3 0.92| 5.4 5.0 4000 302 31 225 17| 2.2 3.3 5.4|200.8 0.0 200.8 50.2 0.88| 5.5 4.8 5000 303 37 242 19| 2.9 2.6 5.5|264.5 0.0 264.5 52.9 0.82| 5.6 4.6 6000 303 42 256 22| 3.0 2.9 6.0|332.5 0.0 332.5 55.4 0.72| 6.0 4.3 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20250421.12.gif