UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for URRR... Searching the city database file for: URRR ... Date:0000Z 22 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 1009 77 1.2 0.7 96 0.5 1.0 0 0 273.6 274.3 273.7 284.4 3.98 1 1000 152 1.0 0.3 95 0.7 0.7 335 3 274.1 274.8 273.9 284.7 3.90 2 925 773 -3.1 -4.4 91 1.3 -3.6 290 13 276.1 276.6 273.6 284.4 2.98 3 900 990 -4.1 -5.4 91 1.3 -4.6 295 14 277.3 277.8 274.1 285.2 2.84 4 874 1224 0.0 -2.3 84 2.3 -1.0 300 16 283.9 284.5 278.8 294.3 3.69 5 850 1447 -1.1 -5.5 72 4.4 -2.8 305 17 285.0 285.5 278.4 293.6 2.98 6 700 2980 -7.7 -14.7 57 7.0 -9.8 265 23 294.0 294.3 281.0 299.3 1.74 7 661 3424 -9.3 -18.3 48 9.0 -11.8 262 24 297.0 297.3 281.9 301.3 1.37 8 614 3989 -12.5 -18.5 61 6.0 -14.1 259 26 299.7 299.9 283.1 304.2 1.45 9 522 5205 -21.9 -25.8 71 3.9 -22.7 252 30 302.6 302.8 283.6 305.5 0.89 10 500 5520 -23.9 -27.1 75 3.2 -24.5 250 31 303.9 304.1 284.0 306.6 0.83 11 484 5758 -25.1 -28.0 77 2.9 -25.6 250 32 305.3 305.4 284.5 307.9 0.79 12 400 7130 -31.5 -34.5 75 3.0 -31.9 250 36 314.0 314.1 287.3 315.8 0.51 13 387 7362 -32.3 -35.2 75 2.9 -32.7 248 37 316.0 316.1 288.0 317.7 0.49 14 300 9100 -45.9 -48.8 72 2.9 -46.0 235 44 320.7 320.7 289.1 321.2 0.15 15 250 10290 -54.9 -58.3 66 3.4 -55.0 230 56 324.4 324.5 290.2 324.7 0.06 16 238 10603 -57.3 -60.6 66 3.3 -57.3 230 57 325.4 325.4 290.5 325.6 0.05 17 217 11184 -60.4 -64.0 62 3.6 -60.4 230 60 329.4 329.4 291.6 329.5 0.03 18 200 11690 -63.1 -67.0 59 3.9 -63.1 245 50 332.8 332.8 292.5 332.9 0.02 19 196 11814 -64.1 -68.0 59 3.9 -64.1 245 46 333.2 333.2 292.6 333.3 0.02 20 150 13470 -60.1 -64.3 58 4.2 -60.2 265 29 366.5 366.5 299.9 366.7 0.04 21 100 16010 -60.5 -66.5 45 6.0 -60.7 290 23 410.8 410.8 306.6 411.1 0.05 22 73 17961 -62.7 -69.7 38 7.0 -62.9 308 21 444.9 444.9 310.4 445.1 0.04 23 70 18220 -62.5 -69.5 38 7.0 -62.7 310 21 450.7 450.7 311.0 450.9 0.05 24 58 19383 -61.5 -69.5 34 8.0 -61.8 299 24 477.8 477.9 313.3 478.2 0.06 25 50 20300 -62.9 -70.9 33 8.0 -63.2 290 27 495.3 495.3 314.7 495.6 0.05 26 30 23420 -66.7 -76.7 23 10.0 -67.0 295 46 562.8 562.8 318.8 563.1 0.04 27 21 25551 -69.9 -79.9 22 10.0 -70.2 291 58 613.6 613.6 321.2 613.8 0.03 28 20 25840 -70.1 -80.1 22 10.0 -70.4 290 60 621.6 621.6 321.6 621.8 0.03 29 10 30000 -67.7 -78.7 19 11.0 -68.5 285 77 766.8 766.9 326.4 767.6 0.08 30 7.9 31420 -67.3 -79.3 17 12.0 -68.4 821.9 822.0 327.8 822.9 0.09 TRP 196 11814 -64.1 -68.0 59 3.9 -64.1 245 46 333.2 333.2 292.6 333.3 0.02 WND 217 11184 -60.4 -64.0 62 3.6 -60.4 230 60 329.4 329.4 291.6 329.5 0.03 Sounding variables and indices 1000-500 mb thick: 5368.00 m Freezing level: 981.71 mb = 303.46 m = 995.60 ft Freezing level: 874.00 mb = 1223.85 m = 4015.21 ft Freezing level: 874.00 mb = 1223.85 m = 4015.21 ft Wetbulb zero: 987.32 mb = 253.61 m = 832.04 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 69.35 % Est. max temperature: 12.15 C = 53.87 F Sfc-Lift cond lev (LCL): 1001.10 mb = 142.77 m = 468.39 ft T: 1.02 C 700-500 lapse rate: 6.38 C/km ThetaE index: 0.77 C Layer 850.0- 700.0 mb Conv cond level (CCL): 935.55 mb = 682.69 m = 2239.78 ft Mean mixing ratio: 3.40 g/kg Conv temperature: 3.41 C = 38.14 F Cap Strength: 15.73 C Lifted Index: 16.45 C Risk: None Lifted Index @300 mb: 25.62 C Lifted Index @700 mb: 11.62 C Showalter Index: 9.65 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 18.40 C K Index: 10.30 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 2.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.92 J/kg Max Up Vert Vel: 4.46 m/s Conv Inhibition (B-): 59871.59 J/kg Cap Strength: 16.35 C Lift Cond Lev (LCL): 943.93 mb = 611.61 m = 2006.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 17 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 1009 77 0 0 -0.0 -0.0 | 116 17 -15.0 7.2 1 1000 152 335 3 1.3 -2.7 | 108 14 -13.7 4.4 2 925 773 290 13 12.2 -4.4 | 134 4 -2.8 2.7 3 850 1447 305 17 13.9 -9.8 | 23 3 -1.1 -2.6 4 700 2980 265 23 22.9 2.0 | 221 12 7.9 9.2 5 500 5520 250 31 29.1 10.6 | 218 23 14.1 17.8 6 400 7130 250 36 33.8 12.3 | 224 27 18.8 19.5 7 300 9100 235 44 36.0 25.2 | 213 39 21.0 32.4 8 250 10290 230 56 42.9 36.0 | 213 51 27.9 43.2 9 217 11184 230 60 46.0 38.6 | 214 55 31.0 45.7 10 200 11690 245 50 45.3 21.1 | 227 41 30.3 28.3 11 196 11814 245 46 41.7 19.4 | 225 38 26.7 26.6 12 150 13470 265 29 28.9 2.5 | 235 17 13.9 9.7 13 100 16010 290 23 21.6 -7.9 | 276 7 6.6 -0.7 14 70 18220 310 21 16.1 -13.5 | 350 6 1.1 -6.3 15 50 20300 290 27 25.4 -9.2 | 281 11 10.4 -2.1 16 30 23420 295 46 41.7 -19.4 | 295 29 26.7 -12.3 17 20 25840 290 60 56.4 -20.5 | 288 43 41.4 -13.4 18 10 30000 285 77 74.4 -19.9 | 282 61 59.4 -12.8 Wind Parameters Mean winds (0-6000m): 265.5 at 22.2 knts Storm direction: 295.5 at 16.6 knts Shear (0-3000m) pos: 0.5 neg: 3.8 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 105.4 deg Storm rel helicity (0-3000m) pos: 4.3 neg: -26.2 tot: -21.9 m^2/s^2 ave: -7.3 10^-3 m/s^2 rel: -0.36 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 46.36 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 ------------------------------------------------------------------------------- 500 312 6 107 11| 0.0 10.1 10.1| 0.7 -13.4 -12.7 -25.5 -0.30| 11.0 -3.3 1000 296 9 114 7| 0.0 7.6 7.6| 4.2 -14.3 -10.1 -10.1 -0.11| 8.9 -0.9 1500 299 12 107 5| 1.0 5.1 6.1| 4.2 -16.0 -11.9 -7.9 -0.25| 7.4 -1.8 2000 298 13 107 3| 0.8 4.4 5.2| 4.2 -18.1 -13.9 -7.0 -0.35| 6.7 -2.3 2500 293 15 136 2| 0.6 4.0 4.7| 4.2 -21.4 -17.2 -6.9 -0.36| 6.4 -2.3 3000 287 16 188 3| 0.5 3.8 4.3| 4.3 -26.2 -21.9 -7.3 -0.36| 6.2 -2.2 4000 278 18 213 6| 0.4 3.3 3.7| 4.7 -26.4 -21.7 -5.4 -0.32| 5.1 -1.7 5000 271 20 217 9| 0.3 3.0 3.3| 4.7 -29.2 -24.5 -4.9 -0.31| 4.6 -1.4 6000 266 22 219 11| 0.3 2.8 3.0| 9.9 -31.4 -21.5 -3.6 -0.27| 4.1 -1.1 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20251222.00.gif