UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U3205... Searching the city database file for: U3205 ... Date:1200Z 20 APR 25 Station: U3205 WMO ident: 23205 Latitude: 67.65 Longitude: 53.02 ------------------------------------------------------------------------------- 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 12 -1.1 -10.1 50 9.0 -3.8 315 5 271.1 271.4 268.7 276.0 1.75 1 1009 36 -2.9 -13.9 42 11.0 -5.8 314 5 269.6 269.8 266.8 273.2 1.29 2 1000 107 -3.3 -13.3 46 10.0 -6.0 310 7 269.9 270.1 267.1 273.7 1.37 3 925 717 -8.7 -13.7 67 5.0 -10.0 325 13 270.4 270.6 267.6 274.4 1.43 4 850 1366 -13.9 -20.9 55 7.0 -15.2 320 21 271.6 271.7 267.4 274.0 0.85 5 806 1767 -17.3 -23.3 60 6.0 -18.3 320 22 272.1 272.2 267.5 274.2 0.73 6 792 1898 -17.3 -22.3 65 5.0 -18.2 320 22 273.5 273.6 268.5 275.8 0.81 7 763 2176 -19.3 -26.3 54 7.0 -20.3 320 23 274.3 274.4 268.7 276.0 0.58 8 728 2525 -18.5 -32.5 28 14.0 -20.3 320 24 278.9 278.9 271.1 279.9 0.34 9 710 2712 -19.1 -38.1 17 19.0 -21.2 320 25 280.2 280.2 271.6 280.8 0.20 10 700 2817 -19.9 -37.9 19 18.0 -21.8 320 25 280.4 280.5 271.8 281.1 0.21 11 577 4222 -28.5 -43.5 22 15.0 -29.6 314 31 286.3 286.3 275.0 286.8 0.14 12 500 5230 -35.9 -51.9 18 16.0 -36.6 310 36 289.3 289.3 276.4 289.5 0.06 13 470 5658 -38.3 -54.3 17 16.0 -38.9 310 40 291.5 291.5 277.4 291.6 0.05 14 435 6186 -43.1 -58.1 18 15.0 -43.5 310 45 291.9 291.9 277.7 292.0 0.03 15 400 6750 -44.9 -58.9 19 14.0 -45.3 310 50 296.6 296.6 279.9 296.8 0.03 16 378 7127 -47.1 -61.1 19 14.0 -47.4 305 56 298.6 298.6 280.7 298.7 0.03 17 321 8211 -47.1 -62.9 15 15.8 -47.4 305 64 312.9 312.9 286.4 313.0 0.03 18 314 8357 -47.1 -63.1 14 16.0 -47.5 305 63 314.8 314.8 287.1 314.9 0.03 19 300 8660 -46.5 -63.5 13 17.0 -46.9 305 60 319.8 319.8 288.7 319.9 0.02 20 250 9870 -45.9 -66.9 8 21.0 -46.4 305 58 337.8 337.8 293.8 337.9 0.02 21 200 11360 -46.5 -70.5 5 24.0 -47.2 310 40 359.1 359.1 298.5 359.2 0.01 22 150 13260 -46.5 -72.5 4 26.0 -47.4 300 36 389.9 389.9 303.8 390.0 0.01 23 118 14850 -46.9 -72.9 4 26.0 -48.0 303 32 416.9 416.9 307.3 417.0 0.02 24 100 15940 -49.3 -74.3 4 25.0 -50.3 305 29 432.5 432.5 309.1 432.6 0.02 25 70 18260 -52.5 -76.5 4 24.0 -53.5 315 25 472.1 472.1 312.8 472.2 0.02 26 50 20430 -54.1 -78.1 4 24.0 -55.2 320 23 516.0 516.0 316.1 516.1 0.02 27 41 21697 -56.5 -79.5 4 23.0 -57.5 330 27 540.1 540.1 317.5 540.2 0.02 28 30 23680 -56.7 -79.7 4 23.0 -58.0 345 33 590.1 590.1 320.2 590.2 0.02 29 27 24346 -58.1 -81.1 4 23.0 -59.3 604.2 604.2 320.8 604.3 0.02 30 22 25648 -54.1 -78.1 4 24.0 -56.3 652.5 652.6 322.8 652.9 0.04 31 20 26260 -53.5 -77.5 4 24.0 -56.0 672.4 672.4 323.5 672.8 0.05 32 19 26589 -54.5 -78.5 4 24.0 -56.8 679.2 679.3 323.7 679.6 0.04 TRP 378 7127 -47.1 -61.1 19 14.0 -47.4 305 56 298.6 298.6 280.7 298.7 0.03 WND 321 8211 -47.1 -62.9 15 15.8 -47.4 305 64 312.9 312.9 286.4 313.0 0.03 Sounding variables and indices 1000-500 mb thick: 5123.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 36.93 % Est. max temperature: -0.83 C = 30.51 F Sfc-Lift cond lev (LCL): 878.48 mb = 1113.02 m = 3651.60 ft T: -11.87 C 700-500 lapse rate: 6.63 C/km ThetaE index: 2.80 C Layer 1009.0-1000.0 mb Conv cond level (CCL): 831.01 mb = 1536.30 m = 5040.30 ft Mean mixing ratio: 1.39 g/kg Conv temperature: -0.40 C = 31.28 F Cap Strength: 11.03 C Lifted Index: 12.71 C Risk: None Lifted Index @300 mb: 32.46 C Lifted Index @700 mb: 7.33 C Showalter Index: 12.74 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 15.00 C K Index: -16.90 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.68 J/kg Max Up Vert Vel: 1.83 m/s Conv Inhibition (B-): 59389.79 J/kg Cap Strength: 12.68 C Lift Cond Lev (LCL): 852.54 mb = 1343.13 m = 4406.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 20 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 12 315 5 3.5 -3.5 | 175 16 -1.5 15.5 1 1000 107 310 7 5.4 -4.5 | 181 15 0.4 14.5 2 925 717 325 13 7.5 -10.6 | 196 9 2.4 8.4 3 850 1366 320 21 13.5 -16.1 | 251 9 8.5 2.9 4 700 2817 320 25 16.1 -19.2 | 271 11 11.1 -0.2 5 500 5230 310 36 27.6 -23.1 | 280 23 22.6 -4.1 6 400 6750 310 50 38.3 -32.1 | 292 36 33.3 -13.1 7 378 7127 305 56 45.9 -32.1 | 288 43 40.9 -13.1 8 321 8211 305 64 52.4 -36.7 | 290 51 47.4 -17.7 9 300 8660 305 60 49.1 -34.4 | 289 47 44.1 -15.4 10 250 9870 305 58 47.5 -33.3 | 289 45 42.5 -14.3 11 200 11360 310 40 30.6 -25.7 | 285 26 25.6 -6.7 12 150 13260 300 36 31.2 -18.0 | 268 26 26.2 1.0 13 100 15940 305 29 23.8 -16.6 | 263 19 18.7 2.4 14 70 18260 315 25 17.7 -17.7 | 264 13 12.7 1.3 15 50 20430 320 23 14.8 -17.6 | 262 10 9.8 1.4 16 30 23680 345 33 8.5 -31.9 | 345 13 3.5 -12.9 Wind Parameters Mean winds (0-6000m): 315.2 at 26.2 knts Storm direction: 345.2 at 19.6 knts Shear (0-3000m) pos: 2.0 neg: 1.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 98.3 deg Storm rel helicity (0-3000m) pos: 43.1 neg: 0.0 tot: 43.1 m^2/s^2 ave: 14.4 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 41.79 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 ------------------------------------------------------------------------------- 500 316 8 184 13| 6.2 0.0 6.2| 14.2 0.0 14.2 28.5 0.62| 6.5 4.0 1000 321 11 191 11| 6.0 0.0 6.0| 24.0 0.0 24.0 24.0 0.68| 6.3 4.3 1500 321 14 205 9| 4.0 1.7 5.7| 33.9 0.0 33.9 22.6 0.75| 5.9 4.4 2000 320 16 217 8| 3.0 1.6 4.6| 36.9 0.0 36.9 18.5 0.76| 4.8 3.6 2500 320 17 228 8| 2.4 1.6 4.0| 40.0 0.0 40.0 16.0 0.77| 4.1 3.1 3000 320 19 237 8| 2.0 1.6 3.6| 43.1 0.0 43.1 14.4 0.75| 3.7 2.8 4000 319 21 251 9| 1.5 1.8 3.3| 48.4 0.0 48.4 12.1 0.66| 3.4 2.3 5000 317 24 261 11| 1.2 2.0 3.2| 50.9 0.0 50.9 10.2 0.57| 3.3 1.9 6000 315 26 268 13| 1.0 2.3 3.3| 72.6 0.0 72.6 12.1 0.53| 3.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//U3205/skewt/U3205.skewt.20250420.12.gif