UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for U8661... Searching the city database file for: U8661 ... Date:0000Z 2 DEC 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 1019 74 0.0 -1.3 91 1.3 -0.5 170 1 271.7 272.2 271.6 280.9 3.41 1 1000 225 1.0 -1.3 85 2.3 0.1 275 7 274.1 274.7 273.2 283.6 3.47 2 983 363 0.6 -2.3 81 2.9 -0.6 280 7 275.1 275.6 273.5 284.1 3.28 3 941 711 -2.7 -5.5 81 2.8 -3.7 295 9 275.2 275.6 272.7 282.6 2.69 4 925 847 -3.9 -6.1 85 2.2 -4.7 300 9 275.3 275.8 272.6 282.6 2.62 5 908 993 -4.7 -6.5 87 1.8 -5.3 292 11 276.0 276.4 273.0 283.1 2.58 6 891 1142 -3.3 -4.7 90 1.4 -3.8 284 13 278.9 279.4 275.3 287.4 3.02 7 850 1516 -2.3 -6.5 73 4.2 -3.8 265 19 283.7 284.2 277.5 291.7 2.76 8 821 1791 -3.7 -9.7 63 6.0 -5.7 263 17 285.1 285.5 277.4 291.6 2.23 9 772 2276 -4.7 -14.7 45 10.0 -7.7 260 14 289.1 289.3 278.6 293.8 1.58 10 764 2358 -5.3 -15.3 45 10.0 -8.2 260 14 289.3 289.6 278.6 293.9 1.52 11 700 3039 -9.9 -17.9 52 8.0 -12.0 255 9 291.5 291.8 279.4 295.6 1.33 12 637 3761 -14.5 -22.5 51 8.0 -16.3 303 9 294.3 294.4 280.1 297.4 0.99 13 532 5101 -24.3 -39.3 24 15.0 -25.9 34 9 298.1 298.1 280.8 298.9 0.24 14 500 5550 -27.7 -41.7 25 14.0 -29.0 65 9 299.3 299.3 281.3 299.9 0.20 15 400 7110 -39.7 -48.7 38 9.0 -40.2 55 36 303.4 303.4 282.9 303.8 0.11 16 300 9020 -53.1 -61.1 37 8.0 -53.2 55 31 310.5 310.5 285.5 310.6 0.03 17 250 10170 -58.9 -66.9 35 8.0 -59.0 65 11 318.5 318.5 288.3 318.6 0.02 18 231 10667 -60.5 -68.5 34 8.0 -60.6 35 5 323.3 323.4 289.8 323.4 0.02 19 200 11570 -60.3 -68.3 34 8.0 -60.4 300 13 337.3 337.3 293.7 337.4 0.02 20 150 13360 -60.5 -69.5 30 9.0 -60.6 295 23 365.9 365.9 299.8 365.9 0.02 21 100 15860 -64.3 -75.3 21 11.0 -64.4 300 27 403.5 403.5 305.7 403.6 0.01 22 78 17381 -65.9 -77.9 17 12.0 -66.1 297 31 429.9 429.9 308.9 430.0 0.01 23 70 18040 -66.3 -78.3 17 12.0 -66.5 295 33 442.5 442.5 310.1 442.6 0.01 24 56 19383 -67.9 -79.9 16 12.0 -68.1 302 30 468.1 468.1 312.5 468.1 0.01 25 50 20060 -69.7 -82.7 13 13.0 -69.8 305 29 479.2 479.2 313.4 479.3 0.01 26 45 20689 -68.7 -81.7 14 13.0 -68.9 496.3 496.3 314.7 496.4 0.01 27 44 20824 -68.7 -81.7 14 13.0 -68.9 499.5 499.5 314.9 499.6 0.01 TRP 231 10667 -60.5 -68.5 34 8.0 -60.6 35 5 323.3 323.4 289.8 323.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5325.00 m Freezing level: 975.36 mb = 426.14 m = 1398.08 ft Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 54.21 % Est. max temperature: 9.83 C = 49.69 F Sfc-Lift cond lev (LCL): 998.40 mb = 237.86 m = 780.37 ft T: 0.96 C 700-500 lapse rate: 7.09 C/km ThetaE index: 1.51 C Layer 941.0- 908.0 mb Conv cond level (CCL): 919.42 mb = 894.70 m = 2935.32 ft Mean mixing ratio: 3.05 g/kg Conv temperature: 3.87 C = 38.96 F Cap Strength: 13.30 C Lifted Index: 13.82 C Risk: None Lifted Index @300 mb: 19.48 C Lifted Index @700 mb: 10.53 C Showalter Index: 7.26 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 21.20 C K Index: 10.90 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 1.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.96 J/kg Max Up Vert Vel: 4.46 m/s Conv Inhibition (B-): 30489.85 J/kg Cap Strength: 13.79 C Lift Cond Lev (LCL): 931.27 mb = 793.55 m = 2603.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 8 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 1019 74 170 1 -0.2 1.0 | 133 9 -6.5 6.2 1 1000 225 275 7 7.0 -0.6 | 188 5 0.6 4.6 2 925 847 300 9 7.8 -4.5 | 244 2 1.4 0.7 3 850 1516 265 19 18.9 1.7 | 241 14 12.6 6.9 4 700 3039 255 9 8.7 2.3 | 197 8 2.3 7.5 5 500 5550 65 9 -8.2 -3.8 | 96 15 -14.5 1.4 6 400 7110 55 36 -29.5 -20.6 | 67 39 -35.9 -15.4 7 300 9020 55 31 -25.4 -17.8 | 68 34 -31.8 -12.6 8 250 10170 65 11 -10.0 -4.6 | 92 16 -16.3 0.6 9 231 10667 35 5 -2.9 -4.1 | 97 9 -9.2 1.1 10 200 11570 300 13 11.3 -6.5 | 285 5 4.9 -1.3 11 150 13360 295 23 20.8 -9.7 | 287 15 14.5 -4.5 12 100 15860 300 27 23.4 -13.5 | 296 19 17.0 -8.3 13 70 18040 295 33 29.9 -13.9 | 290 25 23.5 -8.7 14 50 20060 305 29 23.8 -16.6 | 303 21 17.4 -11.4 Wind Parameters Mean winds (0-6000m): 279.3 at 11.0 knts Storm direction: 309.3 at 8.2 knts Shear (0-3000m) pos: 1.5 neg: 0.8 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 65.2 deg Storm rel helicity (0-3000m) pos: 16.1 neg: -29.4 tot: -13.3 m^2/s^2 ave: -4.4 10^-3 m/s^2 rel: -0.00 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.73 Bulk Shear: 2.67 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 ------------------------------------------------------------------------------- 500 280 6 180 4| 8.9 0.0 8.9| 14.9 0.0 14.9 29.8 0.76| 11.5 8.7 1000 289 8 205 3| 4.5 2.2 6.7| 16.1 -0.0 16.0 16.0 0.62| 8.6 5.3 1500 279 11 230 5| 3.0 4.0 7.0| 16.1 -8.4 7.7 5.1 0.29| 8.9 2.6 2000 274 12 233 7| 2.2 2.3 4.5| 16.1 -16.5 -0.4 -0.2 0.17| 7.5 1.3 2500 271 13 231 8| 1.8 1.4 3.1| 16.1 -23.7 -7.6 -3.0 0.08| 6.7 0.5 3000 269 12 227 8| 1.5 0.8 2.3| 16.1 -29.4 -13.3 -4.4 -0.00| 6.1 -0.0 4000 273 11 227 7| 1.8 0.6 2.4| 20.6 -29.4 -8.8 -2.2 0.13| 6.0 0.8 5000 277 11 229 6| 1.5 0.5 2.0| 31.7 -29.4 2.4 0.5 0.20| 5.9 1.2 6000 279 11 232 6| 1.2 0.5 1.7| 44.7 -50.1 -5.4 -0.9 0.16| 6.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251202.00.gif