UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 24 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 1018 77 -2.7 -7.6 69 4.9 -4.3 15 3 269.1 269.4 267.9 274.8 2.12 1 1000 221 -5.3 -11.3 63 6.0 -7.0 30 9 267.9 268.1 266.2 272.3 1.61 2 944 670 -7.5 -11.3 74 3.8 -8.5 23 10 270.1 270.3 267.9 274.8 1.70 3 925 828 -8.3 -12.5 72 4.2 -9.4 20 11 270.8 271.1 268.1 275.2 1.58 4 850 1480 -11.9 -14.5 81 2.6 -12.5 340 11 273.7 273.9 269.8 277.8 1.46 5 803 1914 -12.7 -14.7 85 2.0 -13.2 327 16 277.3 277.6 272.1 281.7 1.52 6 774 2196 -9.9 -17.9 52 8.0 -11.9 318 20 283.3 283.5 275.0 286.9 1.21 7 700 2966 -12.5 -35.5 13 23.0 -15.9 295 29 288.6 288.7 276.4 289.5 0.27 8 602 4106 -19.5 -23.8 69 4.3 -20.3 295 36 293.3 293.4 279.6 296.2 0.93 9 500 5470 -26.3 -35.3 42 9.0 -27.4 295 44 301.0 301.0 282.3 302.3 0.38 10 485 5689 -27.3 -35.3 47 8.0 -28.3 294 46 302.4 302.4 282.9 303.7 0.39 11 400 7040 -38.5 -44.5 53 6.0 -38.9 285 58 305.0 305.0 283.7 305.6 0.18 12 359 7780 -41.1 -49.1 42 8.0 -41.5 287 64 311.0 311.1 285.8 311.5 0.12 13 300 8980 -48.9 -58.9 30 10.0 -49.1 290 75 316.4 316.4 287.6 316.6 0.05 14 266 9762 -53.1 -64.1 25 11.0 -53.3 290 82 321.4 321.4 289.2 321.5 0.03 15 250 10160 -54.9 -65.9 24 11.0 -55.1 290 85 324.4 324.5 290.1 324.5 0.02 16 205 11407 -59.7 -71.7 20 12.0 -59.8 285 91 335.8 335.8 293.3 335.9 0.01 17 200 11560 -59.7 -71.7 20 12.0 -59.8 285 93 338.2 338.2 293.9 338.3 0.01 18 199 11591 -59.7 -71.7 19 12.0 -59.8 285 93 338.7 338.7 294.0 338.8 0.01 19 150 13360 -59.9 -72.9 17 13.0 -60.1 285 66 366.9 366.9 300.0 366.9 0.01 20 100 15880 -62.3 -77.3 12 15.0 -62.5 290 48 407.4 407.4 306.2 407.4 0.01 21 70 18080 -61.5 -77.5 10 16.0 -61.8 280 56 452.8 452.8 311.1 452.9 0.01 22 50 20160 -62.7 -79.7 8 17.0 -63.1 265 60 495.7 495.7 314.7 495.8 0.01 23 30 23300 -62.1 -81.1 6 19.0 -62.8 265 75 575.3 575.4 319.5 575.5 0.02 24 20 25800 -63.7 -83.7 5 20.0 -64.6 270 87 641.2 641.2 322.3 641.3 0.02 25 12 28912 -63.5 -84.5 4 21.0 -64.8 266 100 742.8 742.8 325.7 743.0 0.03 26 10 30020 -65.5 -86.5 4 21.0 -66.7 265 104 775.1 775.1 326.6 775.2 0.02 27 8.6 30945 -62.1 -84.1 4 22.0 -64.1 822.5 822.5 327.8 822.8 0.04 TRP 205 11407 -59.7 -71.7 20 12.0 -59.8 285 91 335.8 335.8 293.3 335.9 0.01 WND 199 11591 -59.7 -71.7 19 12.0 -59.8 285 93 338.7 338.7 294.0 338.8 0.01 Sounding variables and indices 1000-500 mb thick: 5249.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 56.25 % Est. max temperature: 1.22 C = 34.20 F Sfc-Lift cond lev (LCL): 942.45 mb = 683.13 m = 2241.20 ft T: -7.56 C 700-500 lapse rate: 5.51 C/km ThetaE index: 2.57 C Layer 1000.0- 944.0 mb Conv cond level (CCL): 648.13 mb = 3547.70 m = 11639.29 ft Mean mixing ratio: 1.68 g/kg Conv temperature: 19.36 C = 66.84 F Cap Strength: 17.42 C Lifted Index: 22.43 C Risk: None Lifted Index @300 mb: 30.12 C Lifted Index @700 mb: 14.81 C Showalter Index: 19.32 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 11.80 C K Index: -23.10 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 5.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.38 J/kg Max Up Vert Vel: 4.56 m/s Conv Inhibition (B-): 61123.87 J/kg Cap Strength: 22.08 C Lift Cond Lev (LCL): 896.42 mb = 1070.04 m = 3510.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 21 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 1018 77 15 3 -0.8 -2.9 | 145 19 -10.6 15.2 1 1000 221 30 9 -4.5 -7.8 | 126 18 -14.3 10.3 2 925 828 20 11 -3.8 -10.3 | 120 16 -13.6 7.8 3 850 1480 340 11 3.8 -10.3 | 142 10 -6.1 7.8 4 700 2966 295 29 26.3 -12.3 | 250 17 16.5 5.9 5 500 5470 295 44 39.9 -18.6 | 271 30 30.1 -0.5 6 400 7040 285 58 56.0 -15.0 | 266 46 46.2 3.1 7 300 8980 290 75 70.5 -25.7 | 277 61 60.7 -7.5 8 250 10160 290 85 79.9 -29.1 | 279 71 70.1 -11.0 9 205 11407 285 91 87.9 -23.6 | 274 78 78.1 -5.4 10 200 11560 285 93 89.8 -24.1 | 274 80 80.0 -6.0 11 199 11591 285 93 89.8 -24.1 | 274 80 80.0 -6.0 12 150 13360 285 66 63.8 -17.1 | 269 54 53.9 1.0 13 100 15880 290 48 45.1 -16.4 | 267 35 35.3 1.7 14 70 18080 280 56 55.1 -9.7 | 260 46 45.3 8.4 15 50 20160 265 60 59.8 5.2 | 245 55 50.0 23.3 16 30 23300 265 75 74.7 6.5 | 249 69 64.9 24.7 17 20 25800 270 87 87.0 -0.0 | 257 79 77.2 18.1 18 10 30020 265 104 103.6 9.1 | 254 98 93.8 27.2 Wind Parameters Mean winds (0-6000m): 301.6 at 27.5 knts Storm direction: 331.6 at 20.6 knts Shear (0-3000m) pos: 1.2 neg: 5.4 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 106.7 deg Storm rel helicity (0-3000m) pos: 30.6 neg: -36.0 tot: -5.5 m^2/s^2 ave: -1.8 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 104.33 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 27 9 127 17| 7.4 0.0 7.4| 0.0 -32.8 -32.8 -65.6 -0.92| 7.9 -7.3 1000 21 10 124 16| 3.7 1.9 5.6| 3.1 -35.3 -32.2 -32.2 -0.58| 6.0 -3.5 1500 10 10 125 14| 2.5 3.1 5.6| 13.9 -35.3 -21.4 -14.2 -0.17| 6.1 -1.0 2000 356 11 127 11| 1.9 4.2 6.0| 20.6 -35.3 -14.7 -7.4 0.08| 6.4 0.5 2500 340 13 137 8| 1.5 5.0 6.5| 27.6 -35.3 -7.6 -3.1 0.20| 6.8 1.4 3000 324 16 173 5| 1.2 5.4 6.6| 30.6 -36.0 -5.5 -1.8 0.17| 7.1 1.2 4000 311 20 225 7| 0.9 4.7 5.7| 50.0 -36.0 14.0 3.5 0.23| 6.1 1.4 5000 305 24 245 11| 0.7 4.4 5.1| 69.5 -36.0 33.4 6.7 0.26| 5.5 1.4 6000 302 27 255 14| 0.6 4.4 5.0| 77.1 -43.2 33.9 5.6 0.22| 5.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20251224.12.gif