UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120611.upa.cvt Date: 1100Z 6 DEC 25 Searching for LY275... Searching the city database file for: LY275 ... Date:1100Z 6 DEC 25 Station: LY275 WMO ident: 13275 Latitude: 44.77 Longitude: 20.42 ------------------------------------------------------------------------------- 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 990 -3310 8.6 3.6 71 5.0 6.2 90 5 282.6 283.4 279.8 296.5 5.00 1 939 -2695 4.4 2.1 85 2.3 3.3 113 24 282.6 283.4 279.4 295.8 4.74 2 913 -2373 5.8 1.4 73 4.4 3.7 118 28 286.3 287.1 281.1 299.5 4.63 3 712 332 -5.9 -7.0 92 1.1 -6.3 105 12 294.5 295.1 283.0 304.0 3.17 4 696 567 -3.9 -7.0 79 3.1 -5.1 105 11 298.7 299.2 284.8 308.5 3.25 5 668 990 -4.9 -9.9 68 5.0 -6.8 104 11 301.1 301.6 285.1 309.4 2.70 6 581 2380 -13.1 -16.1 78 3.0 -14.0 99 12 303.7 304.1 285.2 309.7 1.87 7 508 3648 -20.3 -23.8 74 3.5 -21.1 95 13 306.9 307.1 285.5 310.5 1.10 8 470 4356 -23.3 -31.3 48 8.0 -24.6 91 14 310.1 310.2 286.1 312.1 0.60 9 356 6727 -40.1 -47.1 47 7.0 -40.5 78 20 313.1 313.2 286.6 313.7 0.15 10 241 9680 -60.9 -67.9 39 7.0 -61.0 101 24 318.9 318.9 288.4 318.9 0.02 11 187 11416 -69.9 -77.9 30 8.0 -69.9 75 19 328.3 328.3 291.2 328.3 0.00 12 183 11560 -69.3 -77.3 30 8.0 -69.4 48 14 331.3 331.3 292.1 331.3 0.01 13 182 11596 -65.9 -73.9 32 8.0 -66.0 44 14 337.4 337.4 293.7 337.4 0.01 14 158 12549 -61.5 -75.5 14 14.0 -61.6 321 12 358.8 358.8 298.5 358.8 0.01 15 137 13508 -61.5 -82.5 5 21.0 -61.7 281 11 373.7 373.7 301.2 373.7 0.00 16 51 19935 -61.9 -90.9 1 29.0 -62.3 251 45 494.8 494.8 314.6 494.8 0.00 17 28 23690 -66.1 -94.1 1 28.0 -66.5 259 72 575.7 575.7 319.5 575.7 0.00 18 22 25184 -63.1 -92.1 1 29.0 -64.0 256 77 625.7 625.7 321.7 625.8 0.00 19 19 26090 -66.3 -94.3 1 28.0 -67.0 255 82 642.6 642.6 322.4 642.6 0.00 20 18 26424 -63.3 -92.3 1 29.0 -64.3 256 85 662.1 662.1 323.2 662.1 0.00 21 11 29476 -63.3 -92.3 1 29.0 -64.8 259 113 762.2 762.2 326.3 762.3 0.01 22 10 30070 -59.7 -89.6 1 29.9 -62.1 265 124 796.8 796.8 327.1 796.9 0.01 23 9.9 30133 -59.3 -89.3 1 30.0 -61.8 800.5 800.5 327.3 800.6 0.01 24 10 30070 -58.9 -88.9 1 30.0 -61.5 260 118 799.7 799.7 327.3 799.8 0.01 TRP 187 11416 -69.9 -77.9 30 8.0 -69.9 75 19 328.3 328.3 291.2 328.3 0.00 WND 10 30070 -59.7 -89.6 1 29.9 -62.1 265 124 796.8 796.8 327.1 796.9 0.01 Sounding variables and indices Freezing level: 813.36 mb = -1032.34 m = -3386.90 ft Wetbulb zero: 838.55 mb = -1447.94 m = -4750.40 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 78.08 % Est. max temperature: 15.11 C = 59.20 F Sfc-Lift cond lev (LCL): 917.26 mb = -2426.51 m = -7960.88 ft T: 5.57 C 700-500 lapse rate: 5.03 C/km ThetaE index: 0.68 C Layer 939.0- 913.0 mb Conv cond level (CCL): 807.20 mb = -1033.45 m = -3390.54 ft Mean mixing ratio: 4.75 g/kg Conv temperature: 16.43 C = 61.57 F Cap Strength: 9.50 C Lifted Index: 9.89 C Risk: None Lifted Index @300 mb: 13.27 C Lifted Index @700 mb: 6.53 C Showalter Index: 7.54 C Risk: None Total Totals Index: 43.25 C Risk: None Vertical Totals Index: 23.35 C Cross Totals Index: 19.90 C K Index: 19.74 Risk: < 20 % chance of thunderstorms Sweat Index: 60.08 Risk: None Energy Index: 5.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.78 J/kg Max Up Vert Vel: 7.97 m/s Conv Inhibition (B-): 53172.86 J/kg Cap Strength: 9.57 C Lift Cond Lev (LCL): 886.58 mb = -2053.74 m = -6737.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 140 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 ---------------------------------------------------------- 0 990 -3310 90 5 -5.0 0.0 | 338 12 4.7 -11.5 1 925 757 120 29 -25.1 14.5 | 101 16 -15.4 3.0 2 850 1446 105 23 -22.2 6.0 | 66 14 -12.5 -5.6 3 700 2989 105 11 -10.6 2.8 | 6 9 -0.9 -8.7 4 500 5570 95 13 -13.0 1.1 | 17 11 -3.3 -10.4 5 400 7180 80 17 -16.7 -3.0 | 26 16 -7.1 -14.5 6 300 9130 75 25 -24.1 -6.5 | 39 23 -14.5 -18.0 7 250 10290 105 25 -24.1 6.5 | 71 15 -14.5 -5.1 8 187 11416 75 19 -18.4 -4.9 | 28 19 -8.7 -16.4 9 200 11660 100 15 -14.8 2.6 | 30 10 -5.1 -8.9 10 150 13420 290 11 10.3 -3.8 | 307 25 20.0 -15.3 11 100 15920 250 9 8.5 3.1 | 295 20 18.1 -8.4 12 70 18120 260 33 32.5 5.7 | 278 43 42.2 -5.8 13 50 20200 250 46 43.2 15.7 | 265 53 52.9 4.2 14 30 23320 260 71 69.9 12.3 | 269 80 79.6 0.8 15 20 25800 255 79 76.3 20.4 | 264 86 86.0 8.9 16 10 30070 260 118 116.2 20.5 | 266 126 125.9 9.0 Wind Parameters Mean winds (0-6000m): 110.0 at 20.1 knts Storm direction: 140.0 at 15.1 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 97.4 deg Storm rel helicity (0-3000m) pos: 49.3 neg: 0.0 tot: 49.3 m^2/s^2 ave: 16.4 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.04 Bulk Shear: 30.62 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 ------------------------------------------------------------------------------- 500 142 6 319 9| 3.1 0.0 3.1| 8.4 0.0 8.4 16.7 0.90| 3.1 2.8 1000 131 8 329 8| 3.1 0.0 3.1| 16.4 0.0 16.4 16.4 0.92| 3.1 2.8 1500 123 9 343 7| 3.1 0.0 3.1| 24.3 0.0 24.3 16.2 0.94| 3.1 2.9 2000 119 11 357 6| 3.1 0.0 3.1| 32.2 0.0 32.2 16.1 0.96| 3.1 3.0 2500 116 12 12 6| 3.1 0.0 3.1| 40.5 0.0 40.5 16.2 0.96| 3.2 3.0 3000 115 14 26 6| 3.1 0.0 3.1| 49.3 0.0 49.3 16.4 0.95| 3.2 3.0 4000 116 17 52 7| 3.1 0.0 3.1| 69.4 0.0 69.4 17.3 0.92| 3.3 3.0 5000 113 22 74 11| 2.5 1.0 3.5| 69.4 -36.7 32.7 6.5 0.38| 3.7 1.4 6000 110 20 63 10| 2.1 1.4 3.5| 69.4 -54.5 14.9 2.5 0.16| 3.7 0.6 Wrote GIF file: /home/apache/climate/data/raob//LY275/skewt/LY275.skewt.20251206.11.gif