UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 3 DEC 25 Station: LK747 WMO ident: 11747 Latitude: 49.45 Longitude: 17.13 ------------------------------------------------------------------------------- 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 161 170 3 SFC 993 218 2.4 2.2 99 0.2 2.3 170 3 276.1 276.9 275.8 288.4 4.51 2 925 789 0.0 0.0 100 0.0 0.0 165 17 279.3 280.0 277.0 290.7 4.13 3 883 1160 -1.5 -1.5 100 0.0 -1.5 181 20 281.5 282.2 277.8 292.3 3.88 4 879 1196 1.0 0.1 94 0.9 0.6 183 21 284.5 285.2 279.9 296.8 4.38 5 850 1466 0.8 -1.1 87 1.9 -0.0 195 23 287.0 287.7 280.8 298.8 4.15 6 785 2101 -2.7 -7.7 68 5.0 -4.6 197 22 289.8 290.3 280.4 297.9 2.73 7 700 3002 -7.7 -10.2 82 2.5 -8.6 200 21 294.0 294.4 282.0 301.5 2.51 8 692 3091 -8.5 -10.6 85 2.1 -9.2 199 21 294.0 294.5 282.0 301.4 2.46 9 668 3365 -9.5 -15.5 62 6.0 -11.3 195 20 295.9 296.2 281.8 301.2 1.71 10 655 3517 -9.5 -19.5 44 10.0 -12.2 193 20 297.6 297.8 282.0 301.5 1.24 11 632 3793 -11.7 -24.7 33 13.0 -14.6 189 19 298.1 298.3 281.7 300.8 0.82 12 500 5540 -26.5 -26.7 98 0.2 -26.5 165 15 300.7 300.9 282.8 303.5 0.86 13 499 5554 -26.7 -26.8 99 0.1 -26.7 165 15 300.7 300.8 282.8 303.4 0.85 14 482 5803 -28.1 -34.1 56 6.0 -28.8 162 15 301.9 302.0 282.8 303.4 0.44 15 455 6213 -31.9 -35.6 70 3.7 -32.3 157 14 302.2 302.3 282.8 303.6 0.40 16 437 6496 -33.5 -47.5 23 14.0 -34.4 153 14 303.7 303.7 283.0 304.1 0.12 17 423 6723 -34.9 -54.9 11 20.0 -35.9 150 14 304.7 304.7 283.4 304.9 0.05 18 400 7110 -38.1 -52.1 22 14.0 -38.8 145 13 305.5 305.5 283.7 305.8 0.08 19 360 7824 -44.3 -54.3 32 10.0 -44.6 139 15 306.5 306.5 284.1 306.8 0.07 20 326 8479 -49.3 -61.3 23 12.0 -49.6 134 17 308.4 308.5 284.8 308.6 0.03 21 303 8956 -51.5 -65.5 17 14.0 -51.7 130 19 311.9 311.9 286.0 311.9 0.02 22 300 9020 -51.5 -68.5 11 17.0 -51.7 135 17 312.8 312.8 286.3 312.8 0.01 23 290 9240 -50.9 -70.9 8 20.0 -51.2 123 17 316.7 316.7 287.6 316.7 0.01 24 250 10200 -53.7 -72.7 8 19.0 -53.9 70 15 326.2 326.2 290.6 326.3 0.01 25 209 11349 -54.1 -76.1 5 22.0 -54.4 14 13 342.8 342.8 295.0 342.8 0.01 26 200 11630 -56.1 -76.1 6 20.0 -56.3 360 13 343.9 343.9 295.3 344.0 0.01 27 190 11954 -58.9 -76.9 8 18.0 -59.1 349 11 344.5 344.5 295.4 344.5 0.01 28 150 13440 -58.3 -81.3 4 23.0 -58.5 300 1 369.6 369.6 300.5 369.7 0.00 29 100 15980 -59.5 -84.5 2 25.0 -59.8 300 3 412.8 412.8 306.9 412.8 0.00 30 70 18190 -62.5 -87.5 2 25.0 -62.8 270 11 450.7 450.7 310.9 450.7 0.00 31 50 20260 -63.9 -88.9 2 25.0 -64.3 235 17 492.9 492.9 314.4 492.9 0.00 32 30 23350 -67.1 -90.1 2 23.0 -67.5 265 38 561.7 561.7 318.8 561.7 0.00 33 20 25780 -69.5 -92.5 2 23.0 -69.9 275 58 623.4 623.4 321.6 623.5 0.00 34 10 29840 -74.1 -95.1 3 21.0 -74.5 265 89 743.0 743.0 325.7 743.0 0.00 35 9.6 30078 -74.7 -95.7 2 21.0 -75.1 749.4 749.4 325.9 749.4 0.00 36 6.7 32175 -73.5 -95.5 2 22.0 -74.2 835.6 835.6 328.1 835.7 0.01 37 5.6 33235 -69.1 -94.1 2 25.0 -70.5 899.0 899.0 329.4 899.1 0.01 38 5.4 33452 -69.5 -93.5 2 24.0 -70.8 906.6 906.6 329.5 906.7 0.01 TRP 303 8956 -51.5 -65.5 17 14.0 -51.7 130 19 311.9 311.9 286.0 311.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5379.00 m Freezing level: 925.00 mb = 789.00 m = 2588.55 ft Freezing level: 880.60 mb = 1181.92 m = 3877.65 ft Freezing level: 835.14 mb = 1611.20 m = 5286.03 ft Wetbulb zero: 924.45 mb = 793.71 m = 2603.99 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 74.80 % Est. max temperature: 13.55 C = 56.40 F Sfc-Lift cond lev (LCL): 989.80 mb = 243.77 m = 799.77 ft T: 2.29 C 700-500 lapse rate: 7.41 C/km ThetaE index: 0.97 C Layer 785.0- 700.0 mb Conv cond level (CCL): 938.81 mb = 669.65 m = 2197.00 ft Mean mixing ratio: 4.23 g/kg Conv temperature: 4.93 C = 40.87 F Cap Strength: 9.93 C Lifted Index: 9.63 C Risk: None Lifted Index @300 mb: 16.07 C Lifted Index @700 mb: 7.81 C Showalter Index: 3.28 C Risk: None Total Totals Index: 52.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 25.40 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 135.00 Risk: None Energy Index: 0.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.41 J/kg Max Up Vert Vel: 6.07 m/s Conv Inhibition (B-): 61873.40 J/kg Cap Strength: 9.92 C Lift Cond Lev (LCL): 940.52 mb = 655.04 m = 2149.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 216 at 14 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 ---------------------------------------------------------- 0 993 218 170 3 -0.5 3.0 | 46 12 -8.4 -8.1 1 925 789 165 17 -4.4 16.4 | 114 13 -12.3 5.4 2 850 1466 195 23 6.0 22.2 | 170 11 -1.9 11.2 3 700 3002 200 21 7.2 19.7 | 175 9 -0.7 8.7 4 500 5540 165 15 -3.9 14.5 | 106 12 -11.8 3.4 5 400 7110 145 13 -7.5 10.6 | 89 15 -15.3 -0.4 6 303 8956 130 19 -14.6 12.2 | 93 22 -22.4 1.2 7 300 9020 135 17 -12.0 12.0 | 93 20 -19.9 1.0 8 250 10200 70 15 -14.1 -5.1 | 54 27 -22.0 -16.2 9 200 11630 360 13 -0.0 -13.0 | 18 25 -7.9 -24.0 10 150 13440 300 1 0.9 -0.5 | 31 14 -7.0 -11.5 11 100 15980 300 3 2.6 -1.5 | 23 14 -5.3 -12.5 12 70 18190 270 11 11.0 -0.0 | 344 11 3.1 -11.0 13 50 20260 235 17 13.9 9.8 | 282 6 6.0 -1.3 14 30 23350 265 38 37.9 3.3 | 284 31 30.0 -7.7 15 20 25780 275 58 57.8 -5.1 | 288 52 49.9 -16.1 16 10 29840 265 89 88.7 7.8 | 272 81 80.8 -3.3 Wind Parameters Mean winds (0-6000m): 185.5 at 18.1 knts Storm direction: 215.5 at 13.6 knts Shear (0-3000m) pos: 2.1 neg: 2.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 121.5 deg Storm rel helicity (0-3000m) pos: 76.4 neg: -2.6 tot: 73.8 m^2/s^2 ave: 24.6 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.39 Bulk Shear: 13.23 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 ------------------------------------------------------------------------------- 500 166 9 78 10| 0.0 12.6 12.6| 32.3 0.0 32.3 64.6 0.93| 12.7 11.8 1000 171 14 105 10| 4.1 6.3 10.4| 59.9 0.0 59.9 59.9 0.94| 10.9 10.2 1500 181 17 127 9| 4.2 4.2 8.4| 74.6 0.0 74.6 49.7 0.94| 9.0 8.5 2000 186 18 139 9| 3.1 3.2 6.3| 75.4 0.0 75.4 37.7 0.92| 7.0 6.5 2500 189 19 147 9| 2.5 2.5 5.0| 76.2 0.0 76.2 30.5 0.90| 5.8 5.2 3000 191 19 151 9| 2.1 2.1 4.1| 76.4 -2.6 73.8 24.6 0.82| 5.1 4.2 4000 191 19 152 9| 1.6 1.7 3.3| 76.4 -15.0 61.5 15.4 0.55| 4.5 2.5 5000 189 19 146 9| 1.2 1.5 2.8| 76.4 -27.3 49.1 9.8 0.38| 4.1 1.5 6000 186 18 139 9| 1.0 1.4 2.5| 76.4 -37.8 38.6 6.4 0.27| 3.7 1.0 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251203.00.gif