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 U9612... Searching the city database file for: U9612 ... Date:0000Z 9 DEC 25 Station: U9612 WMO ident: 29612 Latitude: 55.37 Longitude: 78.37 ------------------------------------------------------------------------------- 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 1022 117 -31.3 -34.9 70 3.6 -31.5 40 5 240.3 240.4 240.2 240.9 0.19 1 1008 215 -31.1 -34.8 70 3.7 -31.3 59 8 241.5 241.5 241.3 242.0 0.20 2 1000 272 -27.9 -31.7 70 3.8 -28.2 70 9 245.2 245.3 245.0 246.0 0.27 3 995 308 -24.9 -28.8 70 3.9 -25.2 70 9 248.6 248.7 248.2 249.6 0.36 4 967 518 -19.9 -23.8 71 3.9 -20.4 72 11 255.7 255.8 254.9 257.3 0.58 5 959 580 -18.5 -22.4 71 3.9 -19.1 73 11 257.7 257.8 256.7 259.5 0.66 6 925 850 -16.7 -22.7 60 6.0 -17.6 75 13 262.2 262.3 260.3 264.1 0.67 7 883 1199 -16.3 -27.3 38 11.0 -17.9 75 15 266.2 266.2 262.9 267.5 0.46 8 850 1486 -16.5 -28.5 35 12.0 -18.1 75 17 268.9 268.9 264.7 270.1 0.43 9 731 2611 -20.5 -37.5 20 17.0 -22.2 44 14 276.3 276.4 269.3 277.0 0.21 10 700 2931 -22.1 -40.1 18 18.0 -23.8 35 13 278.0 278.0 270.2 278.5 0.17 11 666 3295 -24.3 -43.3 16 19.0 -25.8 18 14 279.5 279.5 271.1 279.9 0.12 12 500 5330 -36.9 -52.9 17 16.0 -37.5 280 17 288.0 288.1 275.7 288.2 0.06 13 486 5526 -37.7 -53.7 17 16.0 -38.3 279 19 289.4 289.4 276.5 289.6 0.05 14 400 6840 -47.5 -56.5 35 9.0 -47.7 275 33 293.3 293.3 278.3 293.4 0.05 15 331 8070 -56.3 -65.3 31 9.0 -56.4 275 34 297.5 297.5 280.3 297.6 0.02 16 300 8690 -60.5 -69.5 30 9.0 -60.6 275 35 300.1 300.1 281.4 300.1 0.01 17 266 9431 -63.9 -72.9 28 9.0 -64.0 275 29 305.6 305.6 283.7 305.6 0.01 18 250 9810 -64.3 -73.3 28 9.0 -64.4 275 29 310.5 310.5 285.5 310.5 0.01 19 247 9884 -64.3 -73.3 28 9.0 -64.4 275 29 311.5 311.5 285.9 311.6 0.01 20 217 10673 -64.5 -73.5 28 9.0 -64.6 278 29 323.0 323.0 289.7 323.0 0.01 21 200 11170 -64.7 -73.7 28 9.0 -64.8 280 29 330.3 330.3 291.8 330.3 0.01 22 179 11850 -62.1 -71.1 29 9.0 -62.2 280 31 345.2 345.2 295.6 345.3 0.01 23 150 12940 -62.7 -71.7 29 9.0 -62.8 280 35 362.1 362.1 299.1 362.1 0.02 24 100 15430 -66.1 -76.1 23 10.0 -66.2 275 36 400.0 400.0 305.2 400.1 0.01 25 91 16002 -66.5 -76.5 23 10.0 -66.6 275 37 410.2 410.2 306.5 410.2 0.01 26 70 17590 -67.3 -77.3 23 10.0 -67.4 275 40 440.4 440.4 309.9 440.5 0.01 27 55 19033 -69.1 -79.1 22 10.0 -69.2 271 44 467.7 467.7 312.4 467.8 0.01 28 50 19600 -69.5 -80.5 19 11.0 -69.6 270 46 479.7 479.7 313.4 479.8 0.01 29 30 22620 -72.1 -83.1 18 11.0 -72.3 265 52 548.1 548.1 318.0 548.2 0.01 30 29 22820 -72.3 -83.3 18 11.0 -72.5 552.9 552.9 318.2 553.0 0.01 TRP 266 9431 -63.9 -72.9 28 9.0 -64.0 275 29 305.6 305.6 283.7 305.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5058.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 29.44 % Est. max temperature: -4.44 C = 24.01 F Sfc-Lift cond lev (LCL): 961.26 mb = 562.19 m = 1844.44 ft T: -18.90 C 700-500 lapse rate: 6.17 C/km ThetaE index: 0.00 C Layer 1022.0- 0.0 mb Conv cond level (CCL): 1008.00 mb = 214.91 m = 705.07 ft Mean mixing ratio: 0.49 g/kg Conv temperature: -24.15 C = -11.47 F Cap Strength: 22.50 C Lifted Index: 27.56 C Risk: None Lifted Index @300 mb: 32.29 C Lifted Index @700 mb: 21.53 C Showalter Index: 14.88 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 8.40 C K Index: -26.10 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 88.45 J/kg Max Up Vert Vel: 13.30 m/s Conv Inhibition (B-): 45568.55 J/kg Cap Strength: 27.33 C Lift Cond Lev (LCL): 917.45 mb = 911.62 m = 2990.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 37 at 11 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 1022 117 40 5 -3.2 -3.8 | 216 6 3.7 5.2 1 1000 272 70 9 -8.5 -3.1 | 166 6 -1.5 6.0 2 925 850 75 13 -12.6 -3.4 | 135 8 -5.6 5.7 3 850 1486 75 17 -16.4 -4.4 | 116 11 -9.5 4.7 4 700 2931 35 13 -7.5 -10.6 | 18 2 -0.5 -1.6 5 500 5330 280 17 16.7 -3.0 | 256 24 23.7 6.1 6 400 6840 275 33 32.9 -2.9 | 261 40 39.8 6.2 7 300 8690 275 35 34.9 -3.1 | 262 42 41.8 6.0 8 266 9431 275 29 28.9 -2.5 | 260 36 35.8 6.5 9 250 9810 275 29 28.9 -2.5 | 260 36 35.8 6.5 10 200 11170 280 29 28.6 -5.0 | 264 36 35.5 4.0 11 150 12940 280 35 34.5 -6.1 | 266 42 41.4 3.0 12 100 15430 275 36 35.9 -3.1 | 262 43 42.8 5.9 13 70 17590 275 40 39.8 -3.5 | 263 47 46.8 5.6 14 50 19600 270 46 46.0 -0.0 | 260 54 53.0 9.1 15 30 22620 265 52 51.8 4.5 | 257 60 58.8 13.6 Wind Parameters Mean winds (0-6000m): 7.5 at 15.2 knts Storm direction: 37.5 at 11.4 knts Shear (0-3000m) pos: 1.9 neg: 2.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 123.6 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -30.7 tot: -30.7 m^2/s^2 ave: -10.2 10^-3 m/s^2 rel: -0.74 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.68 Bulk Shear: 24.04 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 69 9 165 6| 7.9 0.0 7.9| 0.0 -11.1 -11.1 -22.3 -0.93| 8.1 -7.5 1000 72 11 148 7| 5.6 0.0 5.6| 0.0 -16.8 -16.8 -16.8 -0.89| 5.8 -5.1 1500 73 13 136 8| 3.8 0.8 4.5| 0.0 -22.5 -22.5 -15.0 -0.85| 4.9 -4.2 2000 71 14 129 7| 2.8 1.2 4.0| 0.0 -26.5 -26.5 -13.3 -0.76| 4.8 -3.6 2500 67 14 123 7| 2.3 1.6 3.8| 0.0 -28.8 -28.8 -11.5 -0.73| 4.6 -3.3 3000 63 14 119 6| 1.9 2.0 3.9| 0.0 -30.7 -30.7 -10.2 -0.74| 4.6 -3.4 4000 49 14 91 4| 1.4 2.9 4.3| 0.0 -44.0 -44.0 -11.0 -0.66| 5.0 -3.3 5000 35 14 27 3| 1.1 3.1 4.2| 0.0 -90.2 -90.2 -18.0 -0.67| 5.3 -3.6 6000 7 15 321 8| 0.9 3.4 4.3| 14.1-105.0 -90.8 -15.1 -0.56| 5.4 -3.0 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20251209.00.gif