UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 1 DEC 25 Station: U7730 WMO ident: 27730 Latitude: 54.63 Longitude: 39.70 ------------------------------------------------------------------------------- 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 1007 158 1.0 0.6 97 0.4 0.8 180 3 273.6 274.3 273.6 284.3 3.96 1 1002 198 0.8 -2.3 80 3.1 -0.4 166 4 273.8 274.3 272.6 282.6 3.22 2 1000 214 0.4 -2.7 80 3.1 -0.8 160 5 273.5 274.1 272.3 282.1 3.13 3 937 732 -3.1 -4.3 91 1.2 -3.6 168 13 275.1 275.6 273.1 283.3 2.96 4 925 834 0.0 -3.5 77 3.5 -1.4 170 15 279.3 279.9 275.7 288.2 3.19 5 910 966 4.4 -3.6 56 8.0 1.1 169 15 285.1 285.7 278.8 294.3 3.22 6 902 1039 6.2 -3.8 49 10.0 2.0 169 15 287.7 288.3 280.0 297.0 3.20 7 850 1524 3.8 -4.2 56 8.0 0.4 165 15 290.1 290.7 281.2 299.7 3.29 8 833 1687 3.2 -6.8 48 10.0 -0.8 164 15 291.2 291.7 281.0 299.3 2.75 9 705 3006 -8.5 -14.5 62 6.0 -10.3 160 13 292.5 292.8 280.4 297.8 1.76 10 700 3061 -8.7 -14.7 62 6.0 -10.5 160 13 292.9 293.2 280.5 298.2 1.74 11 692 3150 -8.3 -14.3 62 6.0 -10.1 163 13 294.3 294.6 281.3 299.8 1.82 12 680 3285 -7.1 -14.1 57 7.0 -9.4 168 13 297.1 297.4 282.5 302.9 1.89 13 552 4878 -16.5 -30.5 29 14.0 -19.0 227 12 304.2 304.3 283.8 306.0 0.55 14 550 4905 -16.9 -30.9 29 14.0 -19.4 228 12 304.0 304.1 283.7 305.8 0.53 15 500 5610 -23.1 -33.1 40 10.0 -24.6 255 11 304.9 305.0 284.0 306.5 0.47 16 400 7210 -35.5 -42.5 49 7.0 -36.0 270 15 308.9 308.9 285.2 309.7 0.23 17 391 7367 -36.7 -43.7 48 7.0 -37.2 271 16 309.3 309.3 285.3 310.0 0.20 18 361 7913 -40.7 -47.7 47 7.0 -41.1 275 19 311.1 311.1 285.9 311.6 0.14 19 300 9140 -51.5 -59.5 38 8.0 -51.7 285 27 312.8 312.8 286.4 312.9 0.04 20 258 10104 -60.7 -68.7 34 8.0 -60.8 285 30 313.0 313.0 286.4 313.0 0.01 21 250 10300 -62.1 -70.1 34 8.0 -62.1 285 31 313.7 313.7 286.6 313.8 0.01 22 220 11079 -68.1 -76.1 31 8.0 -68.1 280 31 316.2 316.2 287.5 316.2 0.01 23 212 11303 -64.3 -72.3 33 8.0 -64.4 278 28 325.5 325.5 290.4 325.5 0.01 24 200 11660 -64.1 -72.1 33 8.0 -64.1 275 23 331.2 331.3 292.0 331.3 0.01 25 180 12306 -62.7 -70.7 33 8.0 -62.8 271 22 343.7 343.7 295.2 343.7 0.02 26 176 12445 -60.1 -68.1 34 8.0 -60.2 271 22 350.2 350.2 296.7 350.3 0.02 27 150 13440 -60.5 -69.5 30 9.0 -60.6 265 21 365.9 365.9 299.8 365.9 0.02 28 100 15960 -63.1 -74.1 21 11.0 -63.3 270 19 405.8 405.8 306.0 405.9 0.02 29 87 16813 -62.5 -73.5 21 11.0 -62.7 270 21 423.5 423.5 308.2 423.6 0.02 30 70 18140 -64.7 -76.7 18 12.0 -64.9 270 25 446.0 446.0 310.5 446.1 0.02 31 55 19611 -67.3 -80.3 14 13.0 -67.5 270 25 471.9 471.9 312.8 471.9 0.01 32 50 20190 -65.9 -78.9 15 13.0 -66.1 270 25 488.2 488.2 314.1 488.3 0.02 33 30 23250 -69.5 -83.5 11 14.0 -69.8 275 31 555.2 555.2 318.4 555.3 0.01 34 25 24332 -70.3 -85.3 9 15.0 -70.6 279 40 582.6 582.6 319.8 582.7 0.01 35 22 25089 -70.5 -84.5 11 14.0 -70.8 283 46 603.7 603.7 320.8 603.8 0.01 36 20 25650 -72.9 -87.9 9 15.0 -73.2 285 50 613.0 613.0 321.2 613.1 0.01 37 19 25950 -73.9 -87.9 10 14.0 -74.1 619.0 619.0 321.5 619.0 0.01 38 11 29114 -77.1 -79.2 72 2.1 -77.2 280 85 711.9 712.0 324.8 712.5 0.07 39 10 29660 -77.7 -77.7 100 0.0 -77.7 729.5 729.6 325.4 730.4 0.10 40 10 29660 -74.7 -89.7 8 15.0 -75.0 740.7 740.7 325.7 740.8 0.01 TRP 220 11079 -68.1 -76.1 31 8.0 -68.1 280 31 316.2 316.2 287.5 316.2 0.01 WND 11 29114 -77.1 -79.2 72 2.1 -77.2 280 85 711.9 712.0 324.8 712.5 0.07 Sounding variables and indices 1000-500 mb thick: 5396.00 m Freezing level: 992.80 mb = 273.15 m = 896.15 ft Freezing level: 925.00 mb = 834.00 m = 2736.19 ft Freezing level: 797.99 mb = 2047.95 m = 6718.92 ft Wetbulb zero: 1003.59 mb = 185.30 m = 607.92 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 52.31 % Est. max temperature: 17.22 C = 63.00 F Sfc-Lift cond lev (LCL): 1000.65 mb = 208.81 m = 685.06 ft T: 0.53 C 700-500 lapse rate: 5.65 C/km ThetaE index: 2.22 C Layer 1002.0- 937.0 mb Conv cond level (CCL): 718.38 mb = 2857.43 m = 9374.64 ft Mean mixing ratio: 3.11 g/kg Conv temperature: 19.79 C = 67.63 F Cap Strength: 17.41 C Lifted Index: 17.08 C Risk: None Lifted Index @300 mb: 19.85 C Lifted Index @700 mb: 10.44 C Showalter Index: 6.06 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 18.90 C K Index: 16.70 Risk: < 20 % chance of thunderstorms Sweat Index: 41.00 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.38 J/kg Max Up Vert Vel: 8.99 m/s Conv Inhibition (B-): 58745.49 J/kg Cap Strength: 17.40 C Lift Cond Lev (LCL): 912.66 mb = 942.74 m = 3092.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 215 at 9 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 1007 158 180 3 0.0 3.0 | 48 7 -5.3 -4.7 1 1000 214 160 5 -1.7 4.7 | 67 8 -7.0 -3.0 2 925 834 170 15 -2.6 14.8 | 132 11 -7.9 7.0 3 850 1524 165 15 -3.9 14.5 | 126 11 -9.2 6.8 4 700 3061 160 13 -4.4 12.2 | 115 11 -9.8 4.5 5 500 5610 255 11 10.6 2.8 | 313 7 5.3 -4.9 6 400 7210 270 15 15.0 -0.0 | 309 12 9.7 -7.7 7 300 9140 285 27 26.1 -7.0 | 305 25 20.7 -14.7 8 250 10300 285 31 29.9 -8.0 | 303 29 24.6 -15.8 9 220 11079 280 31 30.5 -5.4 | 298 28 25.2 -13.1 10 200 11660 275 23 22.9 -2.0 | 299 20 17.6 -9.7 11 150 13440 265 21 20.9 1.8 | 291 17 15.6 -5.9 12 100 15960 270 19 19.0 -0.0 | 300 16 13.7 -7.7 13 70 18140 270 25 25.0 -0.0 | 291 21 19.7 -7.7 14 50 20190 270 25 25.0 -0.0 | 291 21 19.7 -7.7 15 30 23250 275 31 30.9 -2.7 | 292 28 25.5 -10.4 16 20 25650 285 50 48.3 -12.9 | 296 48 43.0 -20.7 Wind Parameters Mean winds (0-6000m): 184.6 at 12.5 knts Storm direction: 214.6 at 9.4 knts Shear (0-3000m) pos: 0.4 neg: 1.4 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 69.0 deg Storm rel helicity (0-3000m) pos: 26.7 neg: -9.5 tot: 17.2 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 9.72 Bulk Shear: 4.15 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 ------------------------------------------------------------------------------- 500 165 8 91 7| 0.0 9.5 9.5| 19.0 0.0 19.0 38.0 0.97| 9.9 9.6 1000 168 11 113 8| 1.5 4.8 6.2| 25.2 -1.3 24.0 24.0 0.86| 6.7 5.8 1500 167 12 119 9| 1.0 3.1 4.1| 25.2 -3.5 21.8 14.5 0.76| 4.8 3.6 2000 166 13 120 10| 0.7 2.2 2.9| 25.2 -5.7 19.6 9.8 0.67| 3.8 2.5 2500 165 13 120 10| 0.6 1.6 2.2| 25.2 -7.8 17.5 7.0 0.59| 3.2 1.9 3000 165 13 119 10| 0.4 1.4 1.8| 26.7 -9.5 17.2 5.7 0.53| 2.9 1.5 4000 168 13 122 9| 1.1 1.0 2.1| 35.9 -9.5 26.4 6.6 0.56| 3.2 1.8 5000 175 13 128 8| 1.4 0.8 2.3| 41.2 -9.5 31.7 6.3 0.63| 3.4 2.1 6000 185 13 138 6| 1.5 0.7 2.2| 44.4 -10.3 34.0 5.7 0.59| 3.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20251201.12.gif