UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 9 DEC 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 1005 291 -24.5 -28.6 69 4.1 -24.9 15 1 248.3 248.3 248.0 249.3 0.36 1 1000 327 -25.1 -29.4 67 4.3 -25.5 10 1 248.1 248.1 247.7 249.0 0.33 2 986 429 -24.9 -29.1 68 4.2 -25.3 23 2 249.3 249.3 248.8 250.2 0.35 3 979 482 -21.5 -25.3 71 3.8 -22.0 29 3 253.2 253.3 252.5 254.5 0.50 4 954 673 -19.1 -23.0 71 3.9 -19.6 52 6 257.5 257.6 256.5 259.2 0.63 5 925 904 -16.5 -22.5 60 6.0 -17.4 80 9 262.4 262.5 260.5 264.3 0.68 6 913 1002 -15.3 -22.3 55 7.0 -16.4 78 9 264.7 264.8 262.2 266.6 0.70 7 850 1545 -13.3 -28.3 27 15.0 -15.6 65 11 272.2 272.3 267.0 273.5 0.44 8 840 1635 -13.3 -30.3 23 17.0 -15.8 62 11 273.1 273.2 267.5 274.2 0.37 9 834 1689 -13.7 -31.7 20 18.0 -16.2 60 11 273.3 273.3 267.5 274.3 0.32 10 800 2004 -15.3 -25.3 42 10.0 -17.0 49 11 274.8 274.9 269.1 276.7 0.61 11 716 2833 -20.1 -29.1 45 9.0 -21.4 21 11 278.4 278.5 271.1 279.9 0.48 12 700 3000 -21.5 -29.5 48 8.0 -22.5 15 11 278.7 278.8 271.2 280.1 0.47 13 500 5400 -37.7 -52.7 19 15.0 -38.3 50 31 287.1 287.1 275.2 287.3 0.06 14 439 6282 -43.7 -59.7 15 16.0 -44.1 41 34 290.4 290.4 276.9 290.5 0.03 15 400 6900 -47.5 -62.5 16 15.0 -47.8 35 36 293.3 293.3 278.3 293.3 0.02 16 330 8148 -56.3 -70.3 16 14.0 -56.4 22 40 297.8 297.8 280.4 297.8 0.01 17 300 8750 -59.5 -73.5 15 14.0 -59.6 15 42 301.5 301.5 282.0 301.5 0.01 18 263 9568 -62.9 -75.9 16 13.0 -63.0 15 44 308.1 308.1 284.6 308.1 0.00 19 256 9734 -63.1 -76.1 16 13.0 -63.1 15 43 310.1 310.1 285.4 310.2 0.00 20 250 9880 -62.9 -75.9 16 13.0 -63.0 15 42 312.6 312.6 286.2 312.6 0.01 21 226 10500 -63.9 -76.9 15 13.0 -64.0 4 40 320.2 320.2 288.8 320.2 0.00 22 200 11250 -62.9 -74.9 18 12.0 -63.0 350 38 333.2 333.2 292.6 333.2 0.01 23 150 13010 -64.9 -76.9 18 12.0 -65.0 335 38 358.3 358.3 298.4 358.3 0.01 24 136 13607 -63.5 -75.5 18 12.0 -63.6 329 37 370.9 370.9 300.7 371.0 0.01 25 100 15480 -65.7 -78.7 15 13.0 -65.8 310 33 400.8 400.8 305.3 400.8 0.01 26 70 17620 -70.3 -83.3 13 13.0 -70.4 300 33 434.0 434.0 309.3 434.0 0.01 27 50 19600 -72.5 -85.5 12 13.0 -72.6 300 40 472.6 472.6 312.8 472.7 0.01 28 35 21683 -75.1 -88.1 11 13.0 -75.2 516.6 516.6 316.1 516.6 0.00 TRP 263 9568 -62.9 -75.9 16 13.0 -63.0 15 44 308.1 308.1 284.6 308.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5073.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 40.62 % Est. max temperature: -1.18 C = 29.88 F Sfc-Lift cond lev (LCL): 938.47 mb = 795.91 m = 2611.23 ft T: -17.72 C 700-500 lapse rate: 6.75 C/km ThetaE index: 0.31 C Layer 1000.0- 986.0 mb Conv cond level (CCL): 1000.00 mb = 327.00 m = 1072.82 ft Mean mixing ratio: 0.57 g/kg Conv temperature: -23.31 C = -9.95 F Cap Strength: 18.59 C Lifted Index: 23.42 C Risk: None Lifted Index @300 mb: 30.42 C Lifted Index @700 mb: 18.59 C Showalter Index: 11.35 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 9.40 C K Index: -11.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.76 J/kg Max Up Vert Vel: 11.90 m/s Conv Inhibition (B-): 40025.54 J/kg Cap Strength: 23.31 C Lift Cond Lev (LCL): 883.97 mb = 1247.67 m = 4093.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 75 at 13 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 1005 291 15 1 -0.3 -1.0 | 259 13 12.5 2.5 1 1000 327 10 1 -0.2 -1.0 | 259 13 12.6 2.5 2 925 904 80 9 -8.9 -1.6 | 244 4 3.9 1.9 3 850 1545 65 11 -10.0 -4.6 | 293 3 2.8 -1.2 4 700 3000 15 11 -2.8 -10.6 | 306 12 9.9 -7.1 5 500 5400 50 31 -23.7 -19.9 | 34 20 -11.0 -16.4 6 400 6900 35 36 -20.6 -29.5 | 17 27 -7.9 -26.0 7 300 8750 15 42 -10.9 -40.6 | 357 37 1.9 -37.1 8 263 9568 15 44 -11.4 -42.5 | 358 39 1.4 -39.0 9 250 9880 15 42 -10.9 -40.6 | 357 37 1.9 -37.1 10 200 11250 350 38 6.6 -37.4 | 330 39 19.4 -33.9 11 150 13010 335 38 16.1 -34.4 | 317 42 28.8 -31.0 12 100 15480 310 33 25.3 -21.2 | 295 42 38.0 -17.7 13 70 17620 300 33 28.6 -16.5 | 287 43 41.3 -13.0 14 50 19600 300 40 34.6 -20.0 | 289 50 47.4 -16.5 Wind Parameters Mean winds (0-6000m): 44.7 at 17.6 knts Storm direction: 74.7 at 13.2 knts Shear (0-3000m) pos: 1.7 neg: 1.8 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 59.1 deg Storm rel helicity (0-3000m) pos: 19.2 neg: -5.9 tot: 13.3 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.79 Bulk Shear: 25.33 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 59 4 261 9| 7.0 0.0 7.0| 7.2 -1.1 6.1 12.2 0.22| 8.0 1.8 1000 74 7 255 7| 5.0 0.0 5.0| 8.3 -3.3 5.0 5.0 0.11| 6.1 0.7 1500 70 8 262 5| 3.3 1.0 4.3| 10.2 -3.3 6.9 4.6 0.23| 5.1 1.2 2000 63 9 275 5| 2.5 1.5 4.0| 10.9 -3.3 7.6 3.8 0.22| 4.7 1.0 2500 56 9 288 5| 2.0 1.8 3.8| 10.9 -4.6 6.3 2.5 0.16| 4.4 0.7 3000 48 10 297 6| 1.7 1.8 3.5| 19.2 -5.9 13.3 4.4 0.22| 4.4 1.0 4000 41 12 315 7| 2.4 1.4 3.8| 51.5 -5.9 45.7 11.4 0.42| 4.5 1.9 5000 44 15 339 8| 3.0 1.1 4.1| 94.0 -5.9 88.2 17.6 0.54| 4.7 2.5 6000 45 18 358 9| 2.5 1.4 3.9| 99.1 -28.3 70.8 11.8 0.41| 4.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251209.00.gif