UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 10 DEC 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 1000 258 -26.5 -29.8 74 3.3 -26.8 225 1 246.6 246.7 246.4 247.5 0.32 1 940 709 -20.1 -22.4 82 2.3 -20.4 102 7 257.6 257.7 256.6 259.4 0.67 2 925 828 -20.3 -22.7 81 2.4 -20.6 70 9 258.6 258.7 257.4 260.4 0.67 3 912 932 -19.7 -22.1 81 2.4 -20.0 76 10 260.2 260.3 258.8 262.2 0.71 4 894 1080 -16.9 -19.1 83 2.2 -17.3 84 12 264.6 264.7 262.6 267.2 0.94 5 878 1214 -17.1 -19.4 82 2.3 -17.5 92 14 265.8 265.9 263.5 268.4 0.94 6 850 1456 -15.7 -21.7 60 6.0 -16.7 105 17 269.7 269.8 266.0 272.0 0.79 7 843 1519 -15.3 -23.3 50 8.0 -16.7 107 16 270.8 270.9 266.5 272.8 0.69 8 708 2832 -19.3 -39.3 15 20.0 -21.4 152 4 280.2 280.2 271.6 280.8 0.18 9 700 2917 -19.9 -40.9 14 21.0 -22.0 155 3 280.4 280.5 271.7 280.9 0.15 10 637 3610 -24.7 -46.7 11 22.0 -26.3 193 7 282.7 282.7 272.9 283.0 0.09 11 565 4476 -28.5 -54.5 6 26.0 -29.9 241 12 288.0 288.1 275.7 288.2 0.04 12 550 4669 -30.1 -56.1 6 26.0 -31.3 252 13 288.4 288.4 275.9 288.5 0.03 13 500 5340 -35.3 -59.3 7 24.0 -36.1 290 17 290.0 290.0 276.7 290.1 0.03 14 400 6840 -47.3 -65.3 11 18.0 -47.6 275 23 293.5 293.5 278.4 293.6 0.01 15 388 7041 -49.3 -67.3 10 18.0 -49.6 276 24 293.5 293.5 278.4 293.5 0.01 16 300 8690 -60.1 -75.1 12 15.0 -60.2 280 36 300.6 300.6 281.6 300.6 0.00 17 269 9370 -64.3 -78.3 13 14.0 -64.4 280 37 304.0 304.0 283.0 304.0 0.00 18 250 9820 -66.1 -80.1 12 14.0 -66.1 280 38 307.8 307.8 284.5 307.8 0.00 19 242 10015 -66.7 -80.7 12 14.0 -66.7 280 40 309.8 309.8 285.2 309.8 0.00 20 218 10646 -64.1 -78.1 13 14.0 -64.2 283 39 323.2 323.2 289.8 323.2 0.00 21 200 11170 -64.7 -78.7 13 14.0 -64.8 285 38 330.3 330.3 291.8 330.3 0.00 22 150 12930 -64.1 -77.1 15 13.0 -64.2 280 40 359.7 359.7 298.7 359.7 0.01 23 100 15410 -65.1 -79.1 13 14.0 -65.3 275 42 401.9 401.9 305.5 402.0 0.01 24 70 17580 -67.5 -81.5 12 14.0 -67.7 265 50 440.0 440.0 309.8 440.0 0.01 25 50 19610 -67.9 -81.9 12 14.0 -68.1 260 58 483.5 483.5 313.7 483.5 0.01 26 37 21417 -68.5 -83.5 10 15.0 -68.7 263 70 525.4 525.4 316.6 525.5 0.01 27 31 22489 -64.1 -79.1 11 15.0 -64.6 265 77 564.5 564.5 318.9 564.7 0.02 28 30 22690 -63.3 -78.3 11 15.0 -63.8 330 23 572.1 572.1 319.3 572.3 0.03 29 29 22898 -64.1 -79.1 11 15.0 -64.6 575.4 575.5 319.5 575.6 0.03 TRP 242 10015 -66.7 -80.7 12 14.0 -66.7 280 40 309.8 309.8 285.2 309.8 0.00 WND 31 22489 -64.1 -79.1 11 15.0 -64.6 265 77 564.5 564.5 318.9 564.7 0.02 Sounding variables and indices 1000-500 mb thick: 5082.32 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 31.81 % Est. max temperature: -3.45 C = 25.79 F Sfc-Lift cond lev (LCL): 946.12 mb = 661.81 m = 2171.25 ft T: -20.77 C 700-500 lapse rate: 6.36 C/km Conv cond level (CCL): 553.40 mb = 4624.63 m = 15172.49 ft Mean mixing ratio: 0.59 g/kg Conv temperature: 15.15 C = 59.26 F Cap Strength: 26.72 C Lifted Index: 27.26 C Risk: None Lifted Index @300 mb: 31.05 C Lifted Index @700 mb: 21.74 C Showalter Index: 15.01 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 13.60 C K Index: -23.10 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.03 J/kg Max Up Vert Vel: 10.49 m/s Conv Inhibition (B-): 45552.10 J/kg Cap Strength: 27.21 C Lift Cond Lev (LCL): 916.34 mb = 897.13 m = 2943.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 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 1000 258 225 1 0.7 0.7 | 142 8 -5.2 6.7 1 1000 257 225 1 0.7 0.7 | 142 8 -5.2 6.7 2 925 828 70 9 -8.5 -3.1 | 102 15 -14.3 3.0 3 850 1456 105 17 -16.4 4.4 | 115 25 -22.3 10.4 4 700 2917 155 3 -1.3 2.7 | 141 11 -7.2 8.8 5 500 5340 290 17 16.0 -5.8 | 269 10 10.1 0.2 6 400 6840 275 23 22.9 -2.0 | 257 17 17.0 4.0 7 300 8690 280 36 35.5 -6.3 | 270 30 29.6 -0.2 8 250 9820 280 38 37.4 -6.6 | 271 32 31.5 -0.6 9 242 10015 280 40 39.4 -6.9 | 272 34 33.5 -0.9 10 200 11170 285 38 36.7 -9.8 | 277 31 30.8 -3.8 11 150 12930 280 40 39.4 -6.9 | 272 34 33.5 -0.9 12 100 15410 275 42 41.8 -3.7 | 266 36 36.0 2.4 13 70 17580 265 50 49.8 4.4 | 257 45 43.9 10.4 14 50 19610 260 58 57.1 10.1 | 253 54 51.2 16.1 15 31 22489 265 77 76.7 6.7 | 260 72 70.8 12.7 16 30 22690 330 23 11.5 -19.9 | 338 15 5.6 -13.9 Wind Parameters Mean winds (0-6000m): 285.7 at 11.2 knts Storm direction: 315.7 at 8.4 knts Shear (0-3000m) pos: 1.6 neg: 1.5 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 7.2 deg Storm rel helicity (0-3000m) pos: 83.5 neg: -43.6 tot: 39.9 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 0.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.81 Bulk Shear: 30.34 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 71 4 114 11| 0.0 9.0 9.0| 2.2 -31.8 -29.6 -59.2 -0.60| 13.3 -7.9 1000 81 8 109 14| 3.4 4.5 7.9| 14.3 -43.6 -29.3 -29.3 -0.36| 11.7 -4.2 1500 95 10 113 18| 2.7 3.0 5.7| 49.0 -43.6 5.4 3.6 -0.09| 10.5 -0.9 2000 101 11 116 18| 1.7 2.3 3.9| 69.7 -43.6 26.1 13.1 0.03| 9.4 0.3 2500 103 10 118 18| 1.4 1.8 3.2| 77.2 -43.6 33.7 13.5 0.07| 8.6 0.6 3000 105 9 120 17| 1.6 1.5 3.1| 83.5 -43.6 39.9 13.3 0.11| 7.8 0.9 4000 121 9 128 17| 2.3 1.1 3.4|117.1 -43.6 73.5 18.4 0.26| 7.1 1.9 5000 119 10 127 18| 2.5 0.9 3.4|160.2 -43.6 116.6 23.3 0.41| 7.2 2.9 6000 286 11 239 6| 2.3 0.5 2.8|164.0 -48.7 115.3 19.2 0.38| 6.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251210.00.gif