UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 27 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 ------------------------------------------------------------------------------- 0 1000 45 245 5 SFC 996 77 1.4 -2.4 76 3.8 -0.1 245 5 274.9 275.4 273.3 283.7 3.21 2 973 264 -1.5 -5.6 74 4.1 -3.0 262 8 273.8 274.2 271.6 280.9 2.58 3 925 665 -4.5 -7.2 81 2.7 -5.4 300 15 274.7 275.1 271.9 281.4 2.40 4 850 1327 -8.1 -10.7 82 2.6 -8.9 300 11 277.7 278.0 273.1 283.3 1.99 5 700 2806 -17.9 -21.4 74 3.5 -18.6 310 15 282.7 282.8 274.3 285.6 0.99 6 691 2902 -18.7 -22.3 73 3.6 -19.4 310 15 282.8 283.0 274.3 285.6 0.92 7 619 3715 -22.7 -27.2 67 4.5 -23.4 312 15 287.3 287.4 276.3 289.3 0.66 8 534 4778 -31.7 -37.7 55 6.0 -32.2 314 15 288.9 289.0 276.6 289.8 0.28 9 500 5240 -34.7 -40.7 54 6.0 -35.1 315 15 290.7 290.8 277.4 291.5 0.22 10 460 5820 -37.5 -42.5 60 5.0 -37.8 315 17 294.3 294.3 279.0 294.9 0.20 11 400 6770 -44.9 -49.3 61 4.4 -45.1 315 21 296.6 296.7 280.0 297.0 0.11 12 378 7149 -43.9 -48.5 60 4.6 -44.1 326 23 302.8 302.8 282.7 303.2 0.12 13 375 7203 -43.9 -48.5 60 4.6 -44.1 327 23 303.5 303.5 283.0 303.9 0.12 14 300 8700 -44.5 -52.5 41 8.0 -44.9 10 31 322.6 322.7 289.7 323.0 0.10 15 250 9910 -46.3 -58.3 24 12.0 -46.7 10 27 337.2 337.2 293.7 337.5 0.06 16 200 11390 -48.1 -63.1 16 15.0 -48.6 350 31 356.6 356.6 298.1 356.8 0.04 17 166 12616 -47.5 -64.5 12 17.0 -48.1 347 30 377.1 377.1 301.8 377.3 0.04 18 150 13280 -50.7 -68.7 10 18.0 -51.2 345 29 382.7 382.7 302.7 382.8 0.02 19 100 15890 -55.5 -75.5 7 20.0 -56.0 355 27 420.5 420.5 307.8 420.6 0.01 20 70 18150 -58.9 -79.9 5 21.0 -59.3 345 27 458.4 458.4 311.6 458.4 0.01 21 67 18424 -60.1 -81.1 5 21.0 -60.5 343 28 461.6 461.6 311.9 461.6 0.01 22 61 19011 -58.3 -79.3 5 21.0 -58.9 339 29 478.1 478.1 313.3 478.2 0.01 23 50 20250 -62.3 -83.3 4 21.0 -62.7 330 33 496.7 496.7 314.7 496.7 0.01 24 44 21036 -65.3 -86.3 4 21.0 -65.6 326 32 507.8 507.8 315.5 507.9 0.01 25 37 22099 -62.9 -83.9 4 21.0 -63.4 321 31 539.8 539.8 317.5 539.9 0.01 26 30 23380 -67.3 -88.3 4 21.0 -67.7 315 29 561.2 561.2 318.7 561.2 0.01 27 25 24484 -64.7 -86.7 3 22.0 -65.3 313 32 598.7 598.7 320.6 598.7 0.01 28 22 25257 -68.3 -89.3 3 21.0 -68.7 311 34 610.2 610.2 321.0 610.3 0.01 29 20 25830 -66.9 -87.9 4 21.0 -67.5 310 36 631.4 631.4 322.0 631.4 0.01 30 18 26465 -66.7 -88.7 3 22.0 -67.4 308 39 651.3 651.3 322.7 651.4 0.01 31 14 27956 -73.1 -93.1 3 20.0 -73.5 305 47 678.2 678.2 323.7 678.2 0.00 32 12 28872 -66.7 -87.7 4 21.0 -67.6 303 52 731.4 731.4 325.4 731.5 0.01 33 10 29970 -67.5 -88.5 4 21.0 -68.5 300 58 767.6 767.6 326.4 767.7 0.02 34 8.5 30953 -65.9 -87.9 3 22.0 -67.2 810.4 810.4 327.5 810.5 0.02 35 7.5 31705 -69.9 -89.9 4 20.0 -70.8 823.7 823.7 327.8 823.8 0.02 36 6.4 32654 -67.9 -88.9 3 21.0 -69.2 870.4 870.4 328.8 870.6 0.02 TRP 30 23380 -67.3 -88.3 4 21.0 -67.7 315 29 561.2 561.2 318.7 561.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5195.00 m Freezing level: 984.90 mb = 167.35 m = 549.03 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 70.98 % Est. max temperature: 4.32 C = 39.77 F Sfc-Lift cond lev (LCL): 938.79 mb = 547.75 m = 1797.06 ft T: -3.62 C 700-500 lapse rate: 6.90 C/km ThetaE index: 2.77 C Layer 973.0- 925.0 mb Conv cond level (CCL): 863.18 mb = 1206.51 m = 3958.30 ft Mean mixing ratio: 2.53 g/kg Conv temperature: 3.66 C = 38.58 F Cap Strength: 6.83 C Lifted Index: 8.00 C Risk: None Lifted Index @300 mb: 29.13 C Lifted Index @700 mb: 3.58 C Showalter Index: 6.65 C Risk: None Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 24.00 C K Index: 12.40 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.31 J/kg Max Up Vert Vel: 3.55 m/s Conv Inhibition (B-): 75683.94 J/kg Cap Strength: 7.72 C Lift Cond Lev (LCL): 897.32 mb = 902.90 m = 2962.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 11 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 ---------------------------------------------------------- 0 996 77 245 5 4.5 2.1 | 183 12 0.7 12.0 1 925 665 300 15 13.0 -7.5 | 256 9 9.2 2.3 2 850 1327 300 11 9.5 -5.5 | 233 7 5.7 4.3 3 700 2806 310 15 11.5 -9.6 | 269 8 7.7 0.2 4 500 5240 315 15 10.6 -10.6 | 276 7 6.8 -0.8 5 400 6770 315 21 14.8 -14.8 | 294 12 11.0 -5.0 6 300 8700 10 31 -5.4 -30.5 | 24 23 -9.2 -20.7 7 250 9910 10 27 -4.7 -26.6 | 27 19 -8.5 -16.7 8 200 11390 350 31 5.4 -30.5 | 356 21 1.5 -20.7 9 150 13280 345 29 7.5 -28.0 | 349 19 3.7 -18.2 10 100 15890 355 27 2.4 -26.9 | 5 17 -1.5 -17.1 11 70 18150 345 27 7.0 -26.1 | 349 17 3.2 -16.2 12 50 20250 330 33 16.5 -28.6 | 326 23 12.7 -18.7 13 30 23380 315 29 20.5 -20.5 | 303 20 16.7 -10.7 14 20 25830 310 36 27.6 -23.1 | 299 27 23.7 -13.3 15 10 29970 300 58 50.2 -29.0 | 292 50 46.4 -19.2 Wind Parameters Mean winds (0-6000m): 308.7 at 14.1 knts Storm direction: 338.7 at 10.6 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 86.0 deg Storm rel helicity (0-3000m) pos: 48.0 neg: -6.6 tot: 41.4 m^2/s^2 ave: 13.8 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.02 Bulk Shear: 6.20 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 ------------------------------------------------------------------------------- 500 284 9 214 9| 11.0 0.0 11.0| 33.1 0.0 33.1 66.2 0.98| 11.8 11.6 1000 294 12 232 9| 5.4 0.0 5.4| 39.3 -4.2 35.1 35.1 0.72| 8.4 6.1 1500 296 12 234 8| 3.4 0.0 3.4| 40.4 -6.6 33.8 22.6 0.61| 6.3 3.9 2000 298 12 237 8| 2.9 0.0 2.9| 43.3 -6.6 36.7 18.4 0.64| 5.1 3.3 2500 300 12 241 8| 2.7 0.0 2.7| 46.3 -6.6 39.8 15.9 0.67| 4.4 2.9 3000 302 13 245 7| 2.4 0.0 2.4| 48.0 -6.6 41.4 13.8 0.68| 3.8 2.6 4000 305 13 252 7| 1.8 0.0 1.8| 48.8 -6.6 42.2 10.6 0.68| 2.9 2.0 5000 307 14 257 7| 1.4 0.0 1.4| 49.6 -6.6 43.0 8.6 0.68| 2.4 1.6 6000 309 14 262 7| 1.3 0.2 1.5| 53.4 -6.6 46.8 7.8 0.66| 2.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20251227.12.gif