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 X4009... Searching the city database file for: X4009 ... Date:0000Z 9 DEC 25 Station: X4009 WMO ident: 34009 Latitude: 51.77 Longitude: 36.17 ------------------------------------------------------------------------------- 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 221 150 5 SFC 997 245 -1.5 -4.3 81 2.8 -2.5 150 5 271.9 272.3 270.8 279.5 2.78 2 930 796 -7.1 -8.9 87 1.8 -7.7 206 11 271.6 272.0 269.5 277.4 2.09 3 925 838 -6.1 -7.9 87 1.8 -6.7 210 11 273.1 273.4 270.8 279.4 2.28 4 909 976 -1.5 -3.3 88 1.8 -2.2 208 11 279.2 279.7 275.8 288.3 3.29 5 901 1046 -1.7 -3.1 90 1.4 -2.3 207 11 279.7 280.2 276.2 289.1 3.37 6 884 1197 -3.7 -5.9 85 2.2 -4.5 205 11 279.1 279.6 275.0 286.9 2.78 7 873 1296 -2.1 -5.9 75 3.8 -3.5 203 11 281.8 282.3 276.5 289.8 2.81 8 851 1500 -1.3 -5.7 72 4.4 -3.0 200 11 284.7 285.2 278.2 293.1 2.93 9 850 1509 -1.1 -5.8 70 4.7 -2.9 200 11 285.0 285.5 278.3 293.4 2.91 10 837 1632 0.0 -12.0 40 12.0 -4.0 200 12 287.4 287.7 278.0 292.8 1.82 11 822 1776 -0.3 -19.3 22 19.0 -5.6 199 13 288.6 288.8 277.5 291.7 1.01 12 788 2113 -2.1 -23.1 18 21.0 -7.4 198 16 290.2 290.3 277.9 292.5 0.76 13 745 2555 -5.5 -26.5 17 21.0 -10.1 197 21 291.2 291.3 278.2 293.0 0.59 14 700 3041 -7.5 -31.5 13 24.0 -12.1 195 25 294.2 294.2 279.3 295.5 0.39 15 661 3484 -9.1 -37.1 8 28.0 -13.7 202 23 297.2 297.3 280.5 298.1 0.24 16 588 4376 -15.5 -33.5 20 18.0 -18.4 216 20 299.9 300.0 281.8 301.2 0.38 17 515 5363 -20.5 -38.5 18 18.0 -22.9 231 16 305.5 305.5 284.0 306.4 0.27 18 500 5580 -24.1 -40.1 21 16.0 -25.9 235 15 303.7 303.7 283.2 304.5 0.23 19 492 5697 -25.3 -40.3 23 15.0 -26.9 303.6 303.6 283.1 304.4 0.23 20 435 6581 -30.5 -41.5 33 11.0 -31.5 307.9 307.9 284.8 308.7 0.23 21 400 7170 -36.1 -43.1 48 7.0 -36.6 308.1 308.1 284.9 308.8 0.21 22 377 7578 -39.9 -45.9 53 6.0 -40.2 308.3 308.3 284.9 308.9 0.17 23 326 8563 -43.5 -49.5 51 6.0 -43.8 316.4 316.5 287.7 316.9 0.13 24 305 9007 -47.3 -53.3 50 6.0 -47.5 317.2 317.2 287.9 317.5 0.09 TRP WND Sounding variables and indices 1000-500 mb thick: 5359.00 m Freezing level: Surface below freezing Freezing level: 837.00 mb = 1631.93 m = 5354.05 ft Freezing level: 837.00 mb = 1631.93 m = 5354.05 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 33.07 % Est. max temperature: 12.15 C = 53.87 F Sfc-Lift cond lev (LCL): 954.11 mb = 593.07 m = 1945.75 ft T: -5.04 C 700-500 lapse rate: 6.54 C/km ThetaE index: 2.15 C Layer 884.0- 873.0 mb Conv cond level (CCL): 943.09 mb = 685.09 m = 2247.66 ft Mean mixing ratio: 2.59 g/kg Conv temperature: -1.69 C = 28.95 F Cap Strength: 21.08 C Lifted Index: 19.36 C Risk: None Lifted Index @700 mb: 14.69 C Showalter Index: 9.63 C Risk: None Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 18.30 C K Index: -6.80 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.87 J/kg Max Up Vert Vel: 8.47 m/s Conv Inhibition (B-): 5703.08 J/kg Cap Strength: 20.95 C Lift Cond Lev (LCL): 917.22 mb = 904.71 m = 2968.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 234 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 ---------------------------------------------------------- 0 997 245 150 5 -2.5 4.3 | 77 13 -12.9 -3.1 1 925 838 210 11 5.5 9.5 | 113 5 -4.9 2.1 2 850 1509 200 11 3.8 10.3 | 114 7 -6.6 2.9 3 700 3041 195 25 6.5 24.1 | 167 17 -3.9 16.7 4 500 5580 235 15 12.3 8.6 | 238 2 1.9 1.2 Wind Parameters Mean winds (0-6000m): 204.5 at 17.0 knts Storm direction: 234.5 at 12.8 knts Shear (0-3000m) pos: 1.9 neg: 2.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 93.2 deg Storm rel helicity (0-3000m) pos: 45.5 neg: -0.0 tot: 45.5 m^2/s^2 ave: 15.2 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.68 Bulk Shear: 13.36 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 ------------------------------------------------------------------------------- 500 188 8 90 9| 8.1 0.0 8.1| 15.7 0.0 15.7 31.5 0.66| 8.6 5.6 1000 200 9 100 7| 4.6 0.0 4.6| 17.1 0.0 17.1 17.1 0.55| 5.9 3.3 1500 200 10 105 7| 3.1 0.8 3.9| 21.1 -0.0 21.1 14.1 0.59| 4.9 2.9 2000 199 11 116 7| 2.3 1.8 4.1| 29.6 -0.0 29.6 14.8 0.63| 4.9 3.1 2500 198 13 128 8| 1.9 2.4 4.2| 37.6 -0.0 37.5 15.0 0.61| 4.8 2.9 3000 198 15 139 9| 1.9 2.0 3.9| 45.5 -0.0 45.5 15.2 0.58| 4.8 2.8 4000 200 17 150 9| 1.6 1.5 3.0| 57.1 -0.0 57.1 14.3 0.56| 4.5 2.5 5000 203 17 156 9| 1.5 1.2 2.6| 62.1 -0.0 62.1 12.4 0.54| 4.3 2.3 6000 NO DATA | 1.5 1.2 2.6| | Wrote GIF file: 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