UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for URRR... Searching the city database file for: URRR ... Date:0000Z 8 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 0.2 -2.2 84 2.4 -0.7 70 9 272.4 273.0 271.8 281.1 3.21 1 1000 172 -1.3 -4.2 81 2.9 -2.3 80 21 271.9 272.3 270.8 279.5 2.80 2 947 605 -2.9 -4.9 86 2.0 -3.6 111 38 274.5 275.0 272.4 282.2 2.80 3 925 792 0.2 -4.4 71 4.6 -1.6 125 46 279.5 280.0 275.6 287.9 2.98 4 850 1469 0.0 -11.0 43 11.0 -3.7 130 40 286.1 286.5 277.6 291.9 1.94 5 814 1817 1.6 -21.4 16 23.0 -4.8 131 36 291.4 291.6 278.6 294.1 0.85 6 700 3022 -3.1 -30.1 10 27.0 -9.1 135 21 299.1 299.1 281.5 300.5 0.45 7 624 3924 -6.5 -42.5 4 36.0 -12.4 138 20 305.2 305.2 283.7 305.7 0.14 8 500 5610 -19.3 -40.3 14 21.0 -22.1 145 19 309.5 309.6 285.4 310.3 0.23 9 491 5745 -19.7 -41.7 12 22.0 -22.5 148 19 310.6 310.7 285.8 311.4 0.20 10 423 6831 -27.5 -34.5 51 7.0 -28.5 171 20 314.2 314.3 287.4 315.9 0.48 11 400 7230 -30.9 -37.9 50 7.0 -31.7 180 21 314.8 314.9 287.5 316.1 0.36 12 383 7538 -33.3 -39.3 55 6.0 -33.9 181 23 315.6 315.7 287.7 316.8 0.33 13 300 9210 -46.9 -51.9 57 5.0 -47.1 185 36 319.3 319.3 288.6 319.7 0.11 14 255 10264 -55.3 -60.3 54 5.0 -55.4 181 36 322.0 322.0 289.4 322.2 0.04 15 250 10390 -57.1 -62.1 53 5.0 -57.2 180 36 321.2 321.2 289.2 321.3 0.04 16 200 11760 -68.9 -73.9 48 5.0 -68.9 180 35 323.6 323.6 289.9 323.7 0.01 17 192 12003 -69.9 -74.9 48 5.0 -69.9 180 33 325.8 325.8 290.5 325.9 0.01 18 150 13490 -63.5 -68.5 51 5.0 -63.6 215 21 360.7 360.7 298.8 360.8 0.03 19 100 15960 -66.1 -72.1 43 6.0 -66.2 260 27 400.0 400.0 305.2 400.1 0.02 20 70 18130 -66.3 -72.3 43 6.0 -66.4 442.5 442.6 310.1 442.7 0.03 21 68 18306 -65.7 -71.7 43 6.0 -65.8 447.5 447.5 310.6 447.7 0.04 TRP 192 12003 -69.9 -74.9 48 5.0 -69.9 180 33 325.8 325.8 290.5 325.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5438.00 m Freezing level: 1010.40 mb = 89.67 m = 294.18 ft Freezing level: 926.42 mb = 779.92 m = 2558.75 ft Freezing level: 775.19 mb = 2227.02 m = 7306.42 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 25.91 % Est. max temperature: 12.86 C = 55.15 F Sfc-Lift cond lev (LCL): 974.72 mb = 375.42 m = 1231.69 ft T: -2.05 C 700-500 lapse rate: 6.26 C/km ThetaE index: 1.66 C Layer 1000.0- 947.0 mb Conv cond level (CCL): 576.65 mb = 4524.40 m = 14843.64 ft Mean mixing ratio: 2.85 g/kg Conv temperature: 34.68 C = 94.42 F Cap Strength: 21.25 C Lifted Index: 22.52 C Risk: None Lifted Index @300 mb: 25.91 C Lifted Index @700 mb: 17.56 C Showalter Index: 15.54 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 8.30 C K Index: -18.70 Risk: None Sweat Index: 99.00 Risk: None Energy Index: 4.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.61 J/kg Max Up Vert Vel: 8.44 m/s Conv Inhibition (B-): 24032.59 J/kg Cap Strength: 22.42 C Lift Cond Lev (LCL): 915.83 mb = 871.81 m = 2860.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 162 at 20 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 70 9 -8.5 -3.1 | 6 22 -2.3 -21.9 1 1000 172 80 21 -20.7 -3.6 | 33 27 -14.5 -22.5 2 925 792 125 46 -37.7 26.4 | 103 32 -31.5 7.5 3 850 1469 130 40 -30.6 25.7 | 106 25 -24.4 6.9 4 700 3022 135 21 -14.8 14.8 | 65 10 -8.6 -4.0 5 500 5610 145 19 -10.9 15.6 | 55 6 -4.7 -3.3 6 400 7230 180 21 0.0 21.0 | 251 7 6.2 2.2 7 300 9210 185 36 3.1 35.9 | 209 19 9.3 17.0 8 250 10390 180 36 0.0 36.0 | 200 18 6.2 17.2 9 200 11760 180 35 0.0 35.0 | 201 17 6.2 16.2 10 192 12003 180 33 0.0 33.0 | 204 15 6.2 14.2 11 150 13490 215 21 12.0 17.2 | 275 18 18.2 -1.6 12 100 15960 260 27 26.6 4.7 | 293 36 32.8 -14.2 Wind Parameters Mean winds (0-6000m): 131.8 at 26.5 knts Storm direction: 161.8 at 19.8 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 59.2 deg Storm rel helicity (0-3000m) pos: 356.4 neg: -38.6 tot: 317.8 m^2/s^2 ave: 105.9 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 6.7 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 1.05 Bulk Shear: 34.00 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 96 26 52 26| 31.8 0.0 31.8|233.8 0.0 233.8 467.6 0.97| 35.6 34.4 1000 115 35 81 26| 20.2 0.0 20.2|352.5 0.0 352.5 352.5 0.94| 26.4 24.7 1500 120 37 90 26| 12.0 0.0 12.0|356.4 -2.1 354.3 236.2 0.85| 19.4 16.6 2000 123 37 93 25| 7.6 0.0 7.6|356.4 -13.5 342.9 171.4 0.73| 16.2 11.9 2500 125 35 93 23| 4.9 0.0 4.9|356.4 -26.4 330.0 132.0 0.62| 14.2 8.9 3000 126 33 92 21| 3.3 0.0 3.3|356.4 -38.6 317.8 105.9 0.52| 12.8 6.7 4000 128 30 89 18| 2.4 0.0 2.4|356.4 -39.4 317.0 79.3 0.51| 9.8 5.0 5000 130 28 86 15| 1.9 0.0 1.9|356.4 -40.4 316.0 63.2 0.49| 8.0 3.9 6000 132 26 85 14| 1.8 0.0 1.8|356.9 -40.9 315.9 52.7 0.46| 7.0 3.3 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20251208.00.gif