UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for U8445... Searching the city database file for: U8445 ... Date:1200Z 2 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 ------------------------------------------------------------------------------- 0 1000 215 290 3 SFC 991 288 0.4 -3.5 75 3.9 -1.1 290 3 274.3 274.8 272.5 282.4 2.97 2 925 835 -4.9 -7.7 81 2.8 -5.8 270 19 274.3 274.7 271.5 280.7 2.31 3 911 955 -5.7 -7.9 84 2.2 -6.4 266 18 274.7 275.1 271.8 281.1 2.31 4 908 980 -5.3 -7.6 84 2.3 -6.1 266 17 275.3 275.7 272.3 282.0 2.37 5 902 1033 0.6 -3.4 75 4.0 -1.0 264 17 281.9 282.5 277.3 291.2 3.29 6 883 1204 0.4 -13.6 34 14.0 -4.0 259 15 283.5 283.7 275.6 287.9 1.51 7 850 1509 0.8 -29.2 8 30.0 -5.8 250 11 287.0 287.1 275.7 288.3 0.40 8 848 1528 0.8 -30.2 8 31.0 -5.9 251 11 287.2 287.2 275.8 288.4 0.37 9 846 1547 0.8 -31.2 7 32.0 -6.0 251 11 287.4 287.4 275.9 288.4 0.33 10 796 2033 -1.7 -12.7 43 11.0 -5.3 265 10 289.8 290.1 279.1 295.2 1.81 11 700 3043 -8.3 -21.3 34 13.0 -11.5 295 9 293.3 293.5 279.7 296.4 1.00 12 677 3302 -9.1 -20.1 40 11.0 -11.9 295 9 295.2 295.4 280.8 298.8 1.14 13 500 5570 -26.3 -39.3 28 13.0 -27.7 290 11 301.0 301.0 282.1 301.8 0.25 14 473 5969 -28.7 -44.7 20 16.0 -30.0 292 12 302.8 302.8 282.7 303.4 0.15 15 432 6609 -34.7 -50.7 18 16.0 -35.6 297 14 303.1 303.2 282.8 303.5 0.08 16 400 7140 -39.5 -54.5 19 15.0 -40.1 300 15 303.7 303.7 283.0 303.9 0.06 17 311 8809 -53.3 -67.3 17 14.0 -53.5 287 17 307.0 307.0 284.2 307.1 0.01 18 300 9040 -54.9 -67.9 19 13.0 -55.1 285 17 308.0 308.0 284.6 308.0 0.01 19 258 9986 -61.7 -73.7 19 12.0 -61.8 302 19 311.5 311.5 285.9 311.5 0.01 20 250 10180 -62.7 -74.7 18 12.0 -62.8 305 19 312.9 312.9 286.4 312.9 0.01 21 227 10768 -65.1 -77.1 18 12.0 -65.1 310 19 317.9 317.9 288.1 318.0 0.00 22 218 11014 -64.3 -76.3 18 12.0 -64.4 312 20 322.9 322.9 289.6 322.9 0.01 23 200 11540 -63.3 -75.3 18 12.0 -63.4 315 21 332.5 332.5 292.4 332.5 0.01 24 150 13330 -60.3 -72.3 19 12.0 -60.4 295 29 366.2 366.2 299.9 366.3 0.01 25 145 13542 -60.3 -72.3 19 12.0 -60.4 295 29 369.8 369.8 300.5 369.8 0.02 26 100 15840 -64.3 -76.3 18 12.0 -64.4 295 27 403.5 403.5 305.7 403.6 0.01 27 70 18000 -67.1 -79.1 17 12.0 -67.2 300 31 440.8 440.8 310.0 440.9 0.01 28 68 18174 -67.9 -79.9 16 12.0 -68.0 300 31 442.8 442.8 310.1 442.8 0.01 29 63 18635 -65.3 -78.3 15 13.0 -65.5 300 30 458.3 458.3 311.6 458.4 0.01 30 52 19787 -70.1 -83.1 13 13.0 -70.2 300 29 473.0 473.0 312.9 473.0 0.01 31 50 20020 -69.1 -82.1 14 13.0 -69.2 300 29 480.7 480.7 313.5 480.7 0.01 32 48 20263 -68.7 -81.7 14 13.0 -68.9 300 30 487.3 487.3 314.0 487.3 0.01 33 30 23020 -75.5 -88.5 11 13.0 -75.6 300 38 538.8 538.8 317.5 538.8 0.01 34 20 25320 -80.5 -93.5 10 13.0 -80.6 295 52 589.8 589.8 320.2 589.8 0.00 35 19 25609 -80.5 -93.5 10 13.0 -80.6 598.5 598.5 320.5 598.5 0.00 TRP 227 10768 -65.1 -77.1 18 12.0 -65.1 310 19 317.9 317.9 288.1 318.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5355.00 m Freezing level: 986.02 mb = 328.84 m = 1078.86 ft Freezing level: 902.61 mb = 1027.71 m = 3371.70 ft Freezing level: 830.00 mb = 1702.58 m = 5585.82 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 40.30 % Est. max temperature: 13.71 C = 56.68 F Sfc-Lift cond lev (LCL): 932.47 mb = 771.11 m = 2529.87 ft T: -4.28 C 700-500 lapse rate: 7.12 C/km ThetaE index: 3.33 C Layer 883.0- 850.0 mb Conv cond level (CCL): 660.58 mb = 3485.62 m = 11435.62 ft Mean mixing ratio: 2.60 g/kg Conv temperature: 21.82 C = 71.27 F Cap Strength: 13.56 C Lifted Index: 15.46 C Risk: None Lifted Index @300 mb: 17.88 C Lifted Index @700 mb: 12.31 C Showalter Index: 11.24 C Risk: None Total Totals Index: 24.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: -2.90 C K Index: -15.10 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.63 J/kg Max Up Vert Vel: 7.70 m/s Conv Inhibition (B-): 48585.48 J/kg Cap Strength: 15.34 C Lift Cond Lev (LCL): 889.37 mb = 1146.05 m = 3759.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 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 ---------------------------------------------------------- 0 991 288 290 3 2.8 -1.0 | 143 5 -3.3 4.4 1 925 835 270 19 19.0 -0.0 | 247 14 12.9 5.4 2 850 1509 250 11 10.3 3.8 | 205 10 4.2 9.1 3 700 3043 295 9 8.2 -3.8 | 232 3 2.0 1.6 4 500 5570 290 11 10.3 -3.8 | 249 5 4.2 1.6 5 400 7140 300 15 13.0 -7.5 | 287 7 6.9 -2.1 6 300 9040 285 17 16.4 -4.4 | 265 10 10.3 1.0 7 250 10180 305 19 15.6 -10.9 | 300 11 9.4 -5.5 8 227 10768 310 19 14.6 -12.2 | 309 11 8.4 -6.8 9 200 11540 315 21 14.8 -14.8 | 317 13 8.7 -9.5 10 150 13330 295 29 26.3 -12.3 | 289 21 20.2 -6.9 11 100 15840 295 27 24.5 -11.4 | 288 19 18.3 -6.0 12 70 18000 300 31 26.8 -15.5 | 296 23 20.7 -10.1 13 50 20020 300 29 25.1 -14.5 | 296 21 19.0 -9.1 14 30 23020 300 38 32.9 -19.0 | 297 30 26.8 -13.6 15 20 25320 295 52 47.1 -22.0 | 292 44 41.0 -16.6 Wind Parameters Mean winds (0-6000m): 281.3 at 10.9 knts Storm direction: 311.3 at 8.1 knts Shear (0-3000m) pos: 1.5 neg: 1.9 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 92.3 deg Storm rel helicity (0-3000m) pos: 16.6 neg: -26.4 tot: -9.8 m^2/s^2 ave: -3.3 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 83.89 Bulk Shear: 0.35 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 ------------------------------------------------------------------------------- 500 273 10 221 6| 0.0 15.2 15.2| 11.6 0.0 11.6 23.3 0.59| 15.6 9.2 1000 268 13 231 9| 0.0 5.8 5.8| 11.6 -19.2 -7.6 -7.6 0.14| 11.5 1.6 1500 265 13 225 9| 1.0 3.9 4.9| 13.0 -26.4 -13.4 -8.9 0.04| 9.1 0.4 2000 265 12 223 9| 1.3 2.9 4.2| 15.2 -26.4 -11.2 -5.6 0.07| 7.5 0.6 2500 267 12 222 8| 1.5 2.3 3.8| 16.3 -26.4 -10.1 -4.0 0.09| 6.6 0.6 3000 270 11 223 7| 1.5 1.9 3.4| 16.6 -26.4 -9.8 -3.3 0.10| 5.7 0.6 4000 275 11 227 6| 1.1 1.5 2.6| 17.0 -26.4 -9.4 -2.4 0.11| 4.4 0.5 5000 279 11 230 6| 0.9 1.3 2.2| 17.3 -26.4 -9.1 -1.8 0.12| 3.6 0.4 6000 281 11 234 6| 0.8 1.1 1.9| 19.7 -26.4 -6.7 -1.1 0.16| 3.2 0.5 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251202.12.gif