UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 25 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 1021 77 -5.1 -17.1 38 12.0 -7.9 285 3 266.5 266.6 264.1 269.2 0.98 1 1000 245 -7.9 -19.9 37 12.0 -10.4 290 7 265.2 265.4 262.8 267.5 0.79 2 974 449 -9.7 -20.7 40 11.0 -11.8 304 10 265.4 265.6 262.9 267.6 0.75 3 925 849 -7.5 -30.5 14 23.0 -11.2 330 15 271.6 271.7 266.4 272.6 0.33 4 900 1062 -7.1 -36.1 8 29.0 -11.3 328 15 274.2 274.2 267.9 274.8 0.19 5 881 1229 -5.7 -32.7 10 27.0 -10.2 327 15 277.3 277.4 270.0 278.2 0.28 6 850 1509 -7.1 -27.1 19 20.0 -10.9 325 15 278.7 278.8 271.2 280.2 0.49 7 824 1749 -7.9 -17.9 44 10.0 -10.4 325 16 280.3 280.5 273.3 283.7 1.13 8 700 3000 -12.1 -22.1 43 10.0 -14.3 325 21 289.1 289.2 277.6 292.0 0.93 9 528 5120 -21.7 -36.7 24 15.0 -23.7 333 31 301.8 301.9 282.5 302.9 0.31 10 500 5520 -24.7 -39.7 24 15.0 -26.3 335 33 302.9 303.0 282.9 303.8 0.24 11 400 7100 -36.5 -53.5 16 17.0 -37.4 340 36 307.6 307.6 284.5 307.8 0.07 12 391 7258 -37.9 -54.9 15 17.0 -38.7 340 37 307.7 307.7 284.5 307.9 0.06 13 330 8409 -45.9 -60.9 17 15.0 -46.3 343 41 312.0 312.0 286.1 312.2 0.03 14 300 9040 -49.5 -63.5 18 14.0 -49.8 345 44 315.6 315.6 287.3 315.7 0.02 15 250 10210 -56.9 -70.9 15 14.0 -57.1 340 46 321.5 321.5 289.2 321.5 0.01 16 210 11299 -62.3 -76.3 14 14.0 -62.4 330 44 329.5 329.5 291.6 329.5 0.01 17 200 11600 -61.7 -75.7 14 14.0 -61.8 325 42 335.1 335.1 293.1 335.1 0.01 18 150 13370 -63.3 -77.3 13 14.0 -63.4 315 38 361.0 361.0 298.9 361.1 0.01 19 131 14207 -60.7 -74.7 14 14.0 -60.9 312 37 379.9 379.9 302.2 380.0 0.01 20 100 15870 -65.1 -79.1 13 14.0 -65.3 305 36 401.9 401.9 305.5 402.0 0.01 21 70 18040 -66.9 -82.9 9 16.0 -67.1 305 42 441.3 441.3 310.0 441.3 0.01 22 64 18583 -63.9 -79.9 10 16.0 -64.1 304 42 459.3 459.3 311.7 459.4 0.01 23 50 20080 -66.9 -82.9 9 16.0 -67.1 300 42 485.8 485.8 313.9 485.9 0.01 24 35 22239 -67.5 -83.5 9 16.0 -67.8 293 59 536.4 536.4 317.3 536.5 0.01 25 30 23180 -63.3 -80.3 8 17.0 -63.9 290 66 572.1 572.1 319.3 572.2 0.02 26 20 25660 -64.1 -82.1 7 18.0 -64.8 290 79 640.0 640.0 322.3 640.1 0.02 27 18 26306 -64.3 -82.3 7 18.0 -65.1 287 84 658.9 658.9 323.0 659.1 0.03 28 15 27413 -68.5 -86.5 6 18.0 -69.1 283 93 680.2 680.2 323.8 680.3 0.01 29 11 29283 -66.8 -85.6 5 18.8 -67.8 275 108 749.4 749.4 325.9 749.6 0.02 30 10 29860 -66.3 -85.3 5 19.0 -67.4 270 104 772.1 772.1 326.5 772.3 0.03 31 7.8 31372 -64.5 -84.5 5 20.0 -66.2 836.1 836.2 328.1 836.5 0.04 TRP 210 11299 -62.3 -76.3 14 14.0 -62.4 330 44 329.5 329.5 291.6 329.5 0.01 WND 11 29283 -66.8 -85.6 5 18.8 -67.8 275 108 749.4 749.4 325.9 749.6 0.02 Sounding variables and indices 1000-500 mb thick: 5275.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 32.46 % Est. max temperature: 6.27 C = 43.28 F Sfc-Lift cond lev (LCL): 843.42 mb = 1569.15 m = 5148.08 ft T: -7.30 C 700-500 lapse rate: 5.00 C/km ThetaE index: 1.73 C Layer 1000.0- 974.0 mb Conv cond level (CCL): 445.61 mb = 6335.51 m = 20785.53 ft Mean mixing ratio: 0.66 g/kg Conv temperature: 34.06 C = 93.32 F Cap Strength: 27.38 C Lifted Index: 27.81 C Risk: None Lifted Index @300 mb: 32.86 C Lifted Index @700 mb: 19.05 C Showalter Index: 19.05 C Risk: None Total Totals Index: 15.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: -2.40 C K Index: -19.50 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 4.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.96 J/kg Max Up Vert Vel: 6.92 m/s Conv Inhibition (B-): 67526.97 J/kg Cap Strength: 27.75 C Lift Cond Lev (LCL): 772.41 mb = 2245.14 m = 7365.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 16 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 1021 77 285 3 2.9 -0.8 | 190 16 2.7 15.7 1 1000 245 290 7 6.6 -2.4 | 205 15 6.4 14.1 2 925 849 330 15 7.5 -13.0 | 245 8 7.3 3.5 3 850 1509 325 15 8.6 -12.3 | 244 9 8.4 4.2 4 700 3000 325 21 12.0 -17.2 | 274 12 11.9 -0.8 5 500 5520 335 33 13.9 -29.9 | 314 19 13.8 -13.5 6 400 7100 340 36 12.3 -33.8 | 325 21 12.1 -17.4 7 300 9040 345 44 11.4 -42.5 | 337 28 11.2 -26.1 8 250 10210 340 46 15.7 -43.2 | 330 31 15.6 -26.8 9 210 11299 330 44 22.0 -38.1 | 315 31 21.8 -21.7 10 200 11600 325 42 24.1 -34.4 | 307 30 23.9 -18.0 11 150 13370 315 38 26.9 -26.9 | 291 29 26.7 -10.4 12 100 15870 305 36 29.5 -20.6 | 278 30 29.3 -4.2 13 70 18040 305 42 34.4 -24.1 | 283 35 34.2 -7.6 14 50 20080 300 42 36.4 -21.0 | 277 36 36.2 -4.6 15 30 23180 290 66 62.0 -22.6 | 276 62 61.9 -6.1 16 20 25660 290 79 74.2 -27.0 | 278 75 74.1 -10.6 17 11 29283 275 108 107.6 -9.4 | 266 108 107.4 7.0 18 10 29860 270 104 104.0 -0.0 | 261 105 103.8 16.4 Wind Parameters Mean winds (0-6000m): 329.4 at 21.9 knts Storm direction: 359.4 at 16.4 knts Shear (0-3000m) pos: 2.6 neg: 0.8 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 85.5 deg Storm rel helicity (0-3000m) pos: 59.0 neg: -0.3 tot: 58.7 m^2/s^2 ave: 19.6 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.75 Bulk Shear: 32.06 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 ------------------------------------------------------------------------------- 500 300 8 208 14| 9.1 0.0 9.1| 33.1 0.0 33.1 66.2 0.89| 9.9 8.8 1000 319 11 220 11| 6.7 0.0 6.7| 43.2 -0.1 43.1 43.1 0.79| 8.0 6.3 1500 322 12 228 10| 4.5 0.3 4.8| 43.8 -0.3 43.5 29.0 0.75| 5.7 4.3 2000 323 13 233 10| 3.3 0.6 4.0| 48.8 -0.3 48.4 24.2 0.77| 4.8 3.7 2500 324 14 239 10| 2.7 0.9 3.6| 53.7 -0.3 53.4 21.3 0.78| 4.2 3.3 3000 324 15 245 10| 2.6 0.8 3.3| 59.0 -0.3 58.7 19.6 0.79| 3.9 3.1 4000 325 17 257 10| 2.6 0.6 3.1| 74.3 -0.3 74.0 18.5 0.80| 3.6 2.9 5000 327 20 270 10| 2.6 0.5 3.0| 91.5 -0.3 91.1 18.2 0.80| 3.4 2.7 6000 329 22 282 11| 2.4 0.4 2.8|106.7 -0.3 106.4 17.7 0.80| 3.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20251225.12.gif