UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for LK952... Searching the city database file for: LK952 ... Date:0000Z 4 DEC 25 Station: LK952 WMO ident: 11952 Latitude: 49.03 Longitude: 20.32 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 150 SFC 935 701 0.8 0.1 95 0.7 0.5 135 5 279.3 280.0 277.0 290.7 4.12 2 925 790 3.2 -1.1 73 4.3 1.3 220 11 282.6 283.2 278.3 293.3 3.81 3 906 957 2.4 0.7 89 1.7 1.6 218 12 283.4 284.2 279.5 295.9 4.44 4 850 1469 -0.5 -0.8 98 0.3 -0.6 210 15 285.6 286.4 280.3 297.7 4.24 5 779 2163 -3.1 -3.1 100 0.0 -3.1 208 16 290.0 290.7 281.9 301.4 3.90 6 746 2505 -4.7 -4.7 100 0.0 -4.7 207 16 291.9 292.6 282.4 302.5 3.61 7 727 2708 -5.1 -9.0 74 3.9 -6.5 206 17 293.6 294.1 282.0 301.6 2.66 8 700 3004 -7.7 -10.2 82 2.5 -8.6 205 17 294.0 294.4 282.0 301.5 2.51 9 641 3683 -13.5 -13.6 99 0.1 -13.5 214 19 294.9 295.2 281.8 301.2 2.09 10 636 3743 -12.3 -15.0 80 2.7 -13.1 215 19 296.9 297.2 282.4 302.7 1.87 11 595 4250 -15.1 -21.1 60 6.0 -16.6 222 20 299.4 299.6 282.7 303.2 1.19 12 572 4547 -18.1 -21.5 75 3.4 -18.8 226 21 299.2 299.5 282.6 303.0 1.20 13 509 5410 -24.5 -41.5 19 17.0 -26.3 238 23 301.6 301.7 282.3 302.3 0.20 14 500 5540 -25.1 -45.1 14 20.0 -26.9 240 23 302.4 302.5 282.5 302.9 0.14 15 486 5744 -26.1 -48.1 11 22.0 -27.9 244 25 303.7 303.7 283.0 304.0 0.10 16 400 7120 -34.7 -60.7 5 26.0 -35.8 270 35 309.9 309.9 285.3 310.0 0.03 17 384 7405 -35.9 -60.9 6 25.0 -37.0 269 36 312.0 312.0 286.1 312.1 0.03 18 310 8854 -48.5 -56.5 39 8.0 -48.7 261 41 314.0 314.0 286.8 314.3 0.06 19 300 9070 -49.5 -61.5 23 12.0 -49.8 260 42 315.6 315.6 287.3 315.7 0.03 20 293 9224 -50.7 -65.7 15 15.0 -51.0 259 42 316.0 316.0 287.5 316.1 0.02 21 250 10240 -57.9 -67.9 27 10.0 -58.0 255 42 320.0 320.0 288.8 320.1 0.02 22 235 10628 -60.1 -70.1 26 10.0 -60.2 255 41 322.4 322.4 289.5 322.4 0.01 23 200 11630 -61.7 -74.7 16 13.0 -61.8 255 38 335.1 335.1 293.1 335.1 0.01 24 192 11881 -62.9 -75.9 16 13.0 -63.0 240 33 337.1 337.1 293.6 337.1 0.01 25 184 12143 -61.5 -78.5 9 17.0 -61.6 242 30 343.5 343.5 295.1 343.5 0.00 26 180 12280 -56.9 -79.9 4 23.0 -57.1 243 29 353.1 353.1 297.3 353.2 0.00 27 150 13430 -57.1 -83.1 2 26.0 -57.4 250 17 371.7 371.7 300.9 371.7 0.00 28 115 15107 -58.1 -84.1 2 26.0 -58.4 243 18 399.2 399.2 305.1 399.2 0.00 29 100 15980 -61.3 -86.3 2 25.0 -61.6 240 19 409.3 409.3 306.4 409.3 0.00 30 70 18180 -63.9 -87.9 2 24.0 -64.1 265 25 447.7 447.7 310.6 447.7 0.00 31 50 20240 -64.1 -88.1 2 24.0 -64.4 265 27 492.4 492.4 314.4 492.4 0.00 32 30 23330 -67.7 -90.7 2 23.0 -68.1 270 44 560.1 560.1 318.6 560.1 0.00 33 29 23534 -67.3 -90.3 2 23.0 -67.7 270 45 566.6 566.6 319.0 566.7 0.00 34 20 25740 -72.9 -92.9 3 20.0 -73.2 265 60 613.0 613.0 321.2 613.0 0.00 35 16 27039 -75.3 -94.3 4 19.0 -75.5 267 74 645.6 645.6 322.5 645.6 0.00 36 10 29770 -73.9 -94.9 3 21.0 -74.3 270 103 743.7 743.7 325.7 743.7 0.00 37 7.4 31548 -69.3 -92.3 2 23.0 -70.4 829.3 829.3 328.0 829.4 0.01 38 6.5 32315 -72.7 -94.7 2 22.0 -73.5 846.3 846.3 328.3 846.3 0.01 39 5.5 33301 -70.9 -93.9 2 23.0 -72.0 895.7 895.7 329.3 895.7 0.01 TRP 192 11881 -62.9 -75.9 16 13.0 -63.0 240 33 337.1 337.1 293.6 337.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5390.00 m Freezing level: 859.66 mb = 1380.81 m = 4530.16 ft Wetbulb zero: 865.71 mb = 1322.15 m = 4337.72 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 77.44 % Est. max temperature: 10.99 C = 51.78 F Sfc-Lift cond lev (LCL): 924.83 mb = 791.52 m = 2596.82 ft T: 3.19 C 700-500 lapse rate: 6.86 C/km ThetaE index: 1.30 C Layer 727.0- 636.0 mb Conv cond level (CCL): 833.91 mb = 1621.06 m = 5318.36 ft Mean mixing ratio: 4.24 g/kg Conv temperature: 7.98 C = 46.37 F Cap Strength: 6.12 C Lifted Index: 6.64 C Risk: None Lifted Index @300 mb: 13.88 C Lifted Index @700 mb: 4.00 C Showalter Index: 5.52 C Risk: None Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 24.30 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 140.50 Risk: None Energy Index: 1.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.60 J/kg Max Up Vert Vel: 5.76 m/s Conv Inhibition (B-): 52080.84 J/kg Cap Strength: 6.36 C Lift Cond Lev (LCL): 864.58 mb = 1332.62 m = 4372.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 15 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 ---------------------------------------------------------- 0 935 701 135 5 -3.5 3.5 | 92 18 -17.9 0.6 1 925 790 220 11 7.1 8.4 | 127 9 -7.3 5.5 2 850 1469 210 15 7.5 13.0 | 145 12 -6.9 10.0 3 700 3004 205 17 7.2 15.4 | 150 14 -7.2 12.4 4 500 5540 240 23 19.9 11.5 | 213 10 5.5 8.5 5 400 7120 270 35 35.0 -0.0 | 278 21 20.6 -3.0 6 300 9070 260 42 41.4 7.3 | 261 27 27.0 4.3 7 250 10240 255 42 40.6 10.9 | 253 27 26.2 7.9 8 200 11630 255 38 36.7 9.8 | 253 23 22.3 6.9 9 192 11881 240 33 28.6 16.5 | 226 20 14.2 13.5 10 150 13430 250 17 16.0 5.8 | 209 3 1.6 2.9 11 100 15980 240 19 16.5 9.5 | 197 7 2.1 6.5 12 70 18180 265 25 24.9 2.2 | 274 11 10.5 -0.8 13 50 20240 265 27 26.9 2.4 | 273 13 12.5 -0.6 14 30 23330 270 44 44.0 -0.0 | 276 30 29.6 -3.0 15 20 25740 265 60 59.8 5.2 | 267 45 45.4 2.3 16 10 29770 270 103 103.0 -0.0 | 272 89 88.6 -3.0 Wind Parameters Mean winds (0-6000m): 228.4 at 19.6 knts Storm direction: 258.4 at 14.7 knts Shear (0-3000m) pos: 2.8 neg: 0.7 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 71.1 deg Storm rel helicity (0-3000m) pos: 48.9 neg: 0.0 tot: 48.9 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.59 Bulk Shear: 10.41 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 ------------------------------------------------------------------------------- 500 215 11 129 10| 13.8 0.0 13.8| 30.8 0.0 30.8 61.6 0.71| 15.2 10.8 1000 212 13 137 11| 6.9 1.1 8.0| 34.8 0.0 34.8 34.8 0.70| 8.7 6.1 1500 211 14 141 12| 4.6 1.0 5.6| 36.0 0.0 36.0 24.0 0.69| 6.1 4.2 2000 210 15 143 12| 3.4 1.0 4.4| 37.1 0.0 37.1 18.5 0.67| 4.8 3.2 2500 209 15 145 12| 3.0 0.8 3.7| 40.9 0.0 40.9 16.4 0.68| 4.1 2.8 3000 209 15 147 13| 2.8 0.7 3.5| 48.9 0.0 48.9 16.3 0.70| 3.9 2.7 4000 213 17 154 12| 2.6 0.5 3.1| 64.7 0.0 64.7 16.2 0.75| 3.6 2.7 5000 220 18 164 11| 2.6 0.4 3.0| 82.6 0.0 82.6 16.5 0.79| 3.5 2.8 6000 228 20 181 10| 3.0 0.3 3.4|119.0 0.0 119.0 19.8 0.80| 4.0 3.2 Wrote GIF file: /home/apache/climate/data/raob//LK952/skewt/LK952.skewt.20251204.00.gif