UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122600.upa.cvt Date: 0000Z 26 DEC 25 Searching for URRR... Searching the city database file for: URRR ... Date:0000Z 26 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 1012 77 -7.1 -9.6 82 2.5 -7.8 260 3 265.1 265.4 264.7 270.0 1.82 1 1000 175 -8.1 -11.6 76 3.5 -9.0 270 9 265.0 265.3 264.1 269.3 1.57 2 939 660 -11.7 -13.5 86 1.8 -12.1 282 22 266.2 266.4 264.7 270.1 1.43 3 929 743 -9.7 -11.4 87 1.7 -10.2 284 24 269.1 269.3 267.2 273.8 1.72 4 925 776 -8.9 -10.9 85 2.0 -9.5 285 25 270.2 270.5 268.1 275.2 1.80 5 874 1220 -4.7 -15.7 42 11.0 -7.7 282 26 279.0 279.2 272.8 282.7 1.29 6 850 1440 -5.1 -14.1 49 9.0 -7.7 280 27 280.8 281.1 274.1 285.2 1.51 7 820 1722 -5.7 -13.7 53 8.0 -8.1 286 26 283.1 283.3 275.5 287.8 1.62 8 782 2094 -5.1 -20.1 30 15.0 -8.9 293 24 287.6 287.8 277.0 290.6 0.99 9 776 2155 -5.5 -20.5 30 15.0 -9.3 294 24 287.8 288.0 277.0 290.7 0.96 10 700 2955 -10.7 -24.7 31 14.0 -13.7 310 21 290.6 290.8 278.1 293.0 0.74 11 542 4881 -21.1 -34.1 30 13.0 -22.9 318 29 300.3 300.4 282.0 301.6 0.39 12 500 5470 -25.9 -39.9 26 14.0 -27.4 320 31 301.5 301.5 282.3 302.3 0.24 13 456 6132 -30.1 -45.1 22 15.0 -31.3 322 34 304.3 304.3 283.3 304.8 0.15 14 400 7050 -37.7 -47.7 34 10.0 -38.3 325 38 306.0 306.0 284.0 306.5 0.13 15 313 8695 -50.1 -57.1 43 7.0 -50.3 329 40 310.9 311.0 285.7 311.1 0.05 16 300 8970 -52.3 -59.3 43 7.0 -52.4 330 40 311.6 311.6 285.9 311.8 0.04 17 271 9621 -57.3 -64.3 41 7.0 -57.4 324 40 313.6 313.6 286.6 313.7 0.02 18 250 10130 -57.9 -63.9 46 6.0 -58.0 320 40 320.0 320.0 288.8 320.1 0.03 19 224 10815 -60.3 -66.3 45 6.0 -60.4 325 38 326.5 326.5 290.7 326.6 0.02 20 200 11520 -59.1 -65.1 46 6.0 -59.2 320 36 339.2 339.2 294.1 339.3 0.03 21 197 11615 -58.5 -64.5 46 6.0 -58.6 320 36 341.6 341.6 294.7 341.7 0.03 22 150 13330 -60.5 -68.5 34 8.0 -60.6 325 33 365.9 365.9 299.8 366.0 0.03 23 100 15850 -60.9 -70.9 26 10.0 -61.1 335 31 410.1 410.1 306.5 410.2 0.03 24 77 17459 -65.5 -76.5 20 11.0 -65.7 346 30 432.3 432.3 309.1 432.4 0.02 25 70 18040 -65.1 -76.1 20 11.0 -65.3 350 29 445.1 445.1 310.4 445.2 0.02 26 50 20090 -66.5 -78.5 17 12.0 -66.7 340 33 486.8 486.8 314.0 486.9 0.02 27 47 20466 -67.3 -79.3 17 12.0 -67.5 338 35 493.5 493.6 314.5 493.6 0.02 28 30 23190 -66.1 -79.1 15 13.0 -66.5 325 48 564.4 564.4 318.9 564.6 0.03 29 20 25630 -68.7 -81.7 14 13.0 -69.1 310 62 625.9 625.9 321.7 626.1 0.03 30 15 27354 -70.3 -83.3 13 13.0 -70.7 302 73 674.2 674.2 323.6 674.4 0.03 31 10 29800 -65.3 -79.3 13 14.0 -66.4 290 89 775.8 775.8 326.7 776.5 0.07 32 7.0 31979 -63.9 -78.8 11 14.9 -65.7 280 99 864.8 864.9 328.7 866.0 0.12 33 6.6 32339 -63.7 -78.7 11 15.0 -65.7 880.4 880.5 329.1 881.7 0.12 TRP 224 10815 -60.3 -66.3 45 6.0 -60.4 325 38 326.5 326.5 290.7 326.6 0.02 WND 7.0 31979 -63.9 -78.8 11 14.9 -65.7 280 99 864.8 864.9 328.7 866.0 0.12 Sounding variables and indices 1000-500 mb thick: 5295.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 41.67 % Est. max temperature: 7.70 C = 45.85 F Sfc-Lift cond lev (LCL): 972.44 mb = 390.47 m = 1281.05 ft T: -9.70 C 700-500 lapse rate: 6.04 C/km ThetaE index: 0.74 C Layer 1000.0- 939.0 mb Conv cond level (CCL): 583.04 mb = 4331.21 m = 14209.84 ft Mean mixing ratio: 1.57 g/kg Conv temperature: 25.43 C = 77.77 F Cap Strength: 24.88 C Lifted Index: 25.17 C Risk: None Lifted Index @300 mb: 28.77 C Lifted Index @700 mb: 18.99 C Showalter Index: 13.98 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 11.80 C K Index: -7.30 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.32 J/kg Max Up Vert Vel: 7.12 m/s Conv Inhibition (B-): 68869.59 J/kg Cap Strength: 25.14 C Lift Cond Lev (LCL): 921.20 mb = 808.27 m = 2651.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 19 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 77 260 3 3.0 0.5 | 164 18 -4.9 17.5 1 1000 175 270 9 9.0 -0.0 | 184 17 1.1 17.0 2 925 776 285 25 24.1 -6.5 | 237 19 16.3 10.5 3 850 1440 280 27 26.6 -4.7 | 237 22 18.7 12.3 4 700 2955 310 21 16.1 -13.5 | 247 9 8.2 3.5 5 500 5470 320 31 19.9 -23.7 | 299 14 12.0 -6.8 6 400 7050 325 38 21.8 -31.1 | 316 20 13.9 -14.2 7 300 8970 330 40 20.0 -34.6 | 326 21 12.1 -17.7 8 250 10130 320 40 25.7 -30.6 | 307 22 17.8 -13.7 9 224 10815 325 38 21.8 -31.1 | 316 20 13.9 -14.2 10 200 11520 320 36 23.1 -27.6 | 305 19 15.2 -10.6 11 150 13330 325 33 18.9 -27.0 | 312 15 11.0 -10.1 12 100 15850 335 31 13.1 -28.1 | 335 12 5.2 -11.1 13 70 18040 350 29 5.0 -28.6 | 14 12 -2.9 -11.6 14 50 20090 340 33 11.3 -31.0 | 346 14 3.4 -14.0 15 30 23190 325 48 27.5 -39.3 | 319 30 19.6 -22.3 16 20 25630 310 62 47.5 -39.9 | 300 46 39.6 -22.9 17 10 29800 290 89 83.6 -30.4 | 280 77 75.7 -13.5 Wind Parameters Mean winds (0-6000m): 305.1 at 25.0 knts Storm direction: 335.1 at 18.7 knts Shear (0-3000m) pos: 3.3 neg: 0.1 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 86.1 deg Storm rel helicity (0-3000m) pos: 118.8 neg: -0.7 tot: 118.1 m^2/s^2 ave: 39.4 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.84 Bulk Shear: 30.18 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 ------------------------------------------------------------------------------- 500 276 13 197 16| 17.4 0.0 17.4| 76.7 0.0 76.7 153.4 0.99| 17.6 17.4 1000 282 18 218 17| 11.9 0.0 11.9|103.1 -0.2 103.0 103.0 0.93| 12.4 11.5 1500 282 21 225 18| 7.9 0.2 8.1|106.0 -0.7 105.3 70.2 0.85| 9.1 7.8 2000 283 22 229 18| 5.5 0.1 5.7|113.8 -0.7 113.0 56.5 0.77| 8.1 6.2 2500 286 22 232 17| 4.1 0.1 4.2|117.1 -0.7 116.4 46.5 0.70| 7.4 5.2 3000 289 22 234 16| 3.3 0.1 3.4|118.8 -0.7 118.1 39.4 0.65| 6.8 4.4 4000 295 23 239 15| 3.0 0.1 3.1|129.1 -0.7 128.3 32.1 0.68| 5.6 3.8 5000 300 24 248 13| 2.8 0.1 2.9|140.3 -0.7 139.5 27.9 0.70| 5.0 3.5 6000 305 25 258 13| 2.7 0.0 2.8|152.4 -0.7 151.6 25.3 0.69| 4.5 3.2 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20251226.00.gif