UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for U8445... Searching the city database file for: U8445 ... Date:1200Z 28 NOV 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 217 160 3 SFC 991 289 -1.1 -1.5 97 0.4 -1.3 160 3 272.8 273.3 272.3 282.1 3.45 2 973 435 -2.3 -3.9 89 1.6 -2.9 175 9 273.0 273.5 271.7 281.0 2.94 3 925 838 -2.3 -3.5 91 1.2 -2.7 215 25 277.0 277.5 274.4 285.8 3.19 4 901 1047 -1.5 -3.3 88 1.8 -2.2 223 26 279.9 280.4 276.2 289.2 3.32 5 850 1508 -5.1 -6.6 89 1.5 -5.6 240 29 280.8 281.3 275.9 288.6 2.74 6 841 1592 -5.7 -7.2 89 1.5 -6.2 240 29 281.0 281.5 275.9 288.5 2.64 7 784 2141 -6.3 -7.3 93 1.0 -6.7 242 29 286.1 286.6 278.7 294.2 2.81 8 712 2887 -11.9 -14.2 83 2.3 -12.5 245 29 287.9 288.2 278.3 293.2 1.79 9 700 3017 -11.3 -13.7 82 2.4 -12.0 245 29 290.0 290.3 279.4 295.6 1.89 10 693 3094 -10.7 -12.8 84 2.1 -11.3 246 29 291.5 291.8 280.3 297.7 2.06 11 658 3492 -11.9 -13.5 88 1.6 -12.4 253 31 294.5 294.8 281.6 300.7 2.05 12 500 5540 -25.5 -28.4 77 2.9 -26.0 290 38 301.9 302.1 283.1 304.4 0.74 13 467 6032 -28.5 -31.5 75 3.0 -28.9 292 39 304.2 304.3 283.8 306.1 0.59 14 400 7120 -37.7 -40.5 75 2.8 -37.9 295 42 306.0 306.0 284.2 307.0 0.28 15 300 9030 -54.3 -57.5 68 3.2 -54.4 290 52 308.8 308.8 284.9 309.0 0.05 16 250 10170 -64.9 -68.1 64 3.2 -64.9 295 62 309.6 309.6 285.2 309.6 0.02 17 227 10751 -69.5 -72.7 63 3.2 -69.5 295 69 311.2 311.2 285.8 311.3 0.01 18 221 10910 -68.8 -72.0 64 3.2 -68.8 295 71 314.7 314.7 287.0 314.7 0.01 19 200 11510 -66.3 -69.3 66 3.0 -66.3 300 64 327.8 327.8 291.1 327.8 0.02 20 182 12085 -63.9 -67.1 65 3.2 -63.9 298 60 340.6 340.6 294.5 340.7 0.03 21 150 13270 -64.5 -67.9 63 3.4 -64.6 295 52 359.0 359.0 298.5 359.1 0.03 22 114 14951 -64.1 -68.0 59 3.9 -64.1 298 51 389.0 389.0 303.7 389.2 0.04 23 100 15750 -66.5 -70.5 57 4.0 -66.5 300 50 399.2 399.2 305.1 399.4 0.03 24 70 17890 -67.9 -72.7 50 4.8 -68.0 300 48 439.1 439.1 309.8 439.3 0.03 25 56 19220 -71.5 -76.5 47 5.0 -71.6 297 49 459.9 459.9 311.8 460.0 0.02 26 50 19890 -71.5 -76.5 47 5.0 -71.6 295 50 475.0 475.0 313.1 475.1 0.02 27 45 20515 -69.9 -74.9 48 5.0 -70.0 493.4 493.4 314.5 493.6 0.03 28 34 22165 -74.5 -80.5 39 6.0 -74.6 522.5 522.5 316.5 522.6 0.02 TRP 227 10751 -69.5 -72.7 63 3.2 -69.5 295 69 311.2 311.2 285.8 311.3 0.01 WND 221 10910 -68.8 -72.0 64 3.2 -68.8 295 71 314.7 314.7 287.0 314.7 0.01 Sounding variables and indices 1000-500 mb thick: 5323.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.47 inches Sfc-500 mean rel hum: 86.01 % Est. max temperature: 7.15 C = 44.88 F Sfc-Lift cond lev (LCL): 984.69 mb = 340.20 m = 1116.13 ft T: -1.52 C 700-500 lapse rate: 5.63 C/km ThetaE index: 1.10 C Layer 973.0- 925.0 mb Conv cond level (CCL): 855.58 mb = 1456.26 m = 4777.69 ft Mean mixing ratio: 3.15 g/kg Conv temperature: 6.83 C = 44.29 F Cap Strength: 11.11 C Lifted Index: 14.79 C Risk: None Lifted Index @300 mb: 17.11 C Lifted Index @700 mb: 7.96 C Showalter Index: 11.80 C Risk: None Total Totals Index: 39.30 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 18.90 C K Index: 11.40 Risk: None Sweat Index: 216.76 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.11 J/kg Max Up Vert Vel: 7.89 m/s Conv Inhibition (B-): 33522.49 J/kg Cap Strength: 14.51 C Lift Cond Lev (LCL): 919.09 mb = 888.97 m = 2916.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 23 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 ---------------------------------------------------------- 0 991 289 160 3 -1.0 2.8 | 116 25 -22.5 11.1 1 925 838 215 25 14.3 20.5 | 166 30 -7.1 28.7 2 850 1508 240 29 25.1 14.5 | 189 23 3.6 22.7 3 700 3017 245 29 26.3 12.3 | 193 21 4.8 20.5 4 500 5540 290 38 35.7 -13.0 | 288 15 14.2 -4.8 5 400 7120 295 42 38.1 -17.7 | 300 19 16.6 -9.5 6 300 9030 290 52 48.9 -17.8 | 289 29 27.4 -9.5 7 250 10170 295 62 56.2 -26.2 | 297 39 34.7 -18.0 8 227 10751 295 69 62.5 -29.2 | 297 46 41.1 -20.9 9 221 10910 295 71 64.3 -30.0 | 297 48 42.9 -21.8 10 200 11510 300 64 55.4 -32.0 | 305 41 34.0 -23.8 11 150 13270 295 52 47.1 -22.0 | 298 29 25.7 -13.7 12 100 15750 300 50 43.3 -25.0 | 308 28 21.8 -16.8 13 70 17890 300 48 41.6 -24.0 | 308 26 20.1 -15.8 14 50 19890 295 50 45.3 -21.1 | 298 27 23.8 -12.9 Wind Parameters Mean winds (0-6000m): 261.0 at 30.7 knts Storm direction: 291.0 at 23.0 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 83.6 deg Storm rel helicity (0-3000m) pos: 287.6 neg: 0.0 tot: 287.6 m^2/s^2 ave: 95.9 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 6.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.38 Bulk Shear: 81.58 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 ------------------------------------------------------------------------------- 500 209 13 142 25| 21.9 0.0 21.9|170.2 0.0 170.2 340.4 0.96| 24.1 23.0 1000 218 20 158 25| 13.8 0.0 13.8|243.1 0.0 243.1 243.1 0.94| 17.7 16.6 1500 227 23 168 24| 9.8 0.0 9.8|267.6 0.0 267.6 178.4 0.92| 13.4 12.4 2000 232 24 174 23| 7.4 0.0 7.4|270.7 0.0 270.7 135.4 0.92| 10.3 9.4 2500 235 25 178 23| 5.9 0.0 5.9|273.7 0.0 273.7 109.5 0.91| 8.4 7.6 3000 237 26 180 22| 5.2 0.0 5.2|287.6 0.0 287.6 95.9 0.90| 7.5 6.8 4000 243 27 188 21| 4.4 0.0 4.4|331.5 0.0 331.5 82.9 0.91| 7.0 6.3 5000 252 29 200 18| 4.0 0.0 4.0|375.1 0.0 375.1 75.0 0.92| 6.8 6.2 6000 261 31 214 16| 3.6 0.0 3.6|393.5 0.0 393.5 65.6 0.91| 6.1 5.6 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251128.12.gif