UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120223.upa.cvt Date: 2300Z 2 DEC 25 Searching for LY275... Searching the city database file for: LY275 ... Date:2300Z 2 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 993 -2164 4.2 1.6 83 2.6 3.0 120 5 277.9 278.6 276.5 289.8 4.32 1 979 -2014 4.8 2.0 82 2.8 3.5 131 7 279.6 280.4 277.7 292.1 4.51 2 973 -1950 6.4 3.1 79 3.3 4.8 136 7 281.7 282.6 279.3 295.4 4.91 3 932 -1497 8.4 0.4 57 8.0 4.6 169 12 287.3 288.0 281.0 299.3 4.22 4 913 -1281 7.4 -1.6 53 9.0 3.4 178 13 287.9 288.6 280.7 298.7 3.72 5 841 -438 2.6 -1.5 74 4.1 0.8 197 15 289.8 290.5 282.0 301.5 4.07 6 808 -36 0.8 -7.2 55 8.0 -2.3 203 14 291.2 291.7 281.0 299.3 2.75 7 784 264 -0.5 -5.0 72 4.5 -2.4 207 14 292.3 292.9 282.3 302.2 3.36 8 733 919 -5.1 -7.0 86 1.9 -5.8 218 13 293.0 293.5 282.2 302.1 3.08 9 689 1509 -8.1 -11.2 78 3.1 -9.2 225 13 294.8 295.3 282.2 302.0 2.36 10 644 2141 -9.9 -24.9 28 15.0 -13.3 225 14 298.6 298.7 281.8 301.1 0.79 11 534 3820 -21.1 -25.4 68 4.3 -22.0 225 18 301.6 301.8 283.2 304.5 0.91 12 468 4940 -27.9 -33.9 56 6.0 -28.7 228 21 304.7 304.8 283.9 306.3 0.46 13 450 5264 -30.1 -37.1 50 7.0 -30.9 230 23 305.4 305.5 284.0 306.6 0.35 14 384 6530 -40.1 -43.9 67 3.8 -40.4 236 27 306.4 306.5 284.2 307.2 0.20 15 266 9225 -58.1 -64.1 46 6.0 -58.2 235 40 314.1 314.1 286.8 314.2 0.03 16 211 10825 -55.7 -72.7 10 17.0 -55.9 244 26 339.3 339.3 294.1 339.4 0.01 17 170 12292 -58.1 -82.1 3 24.0 -58.3 251 26 357.0 357.0 298.1 357.0 0.00 18 34 22604 -64.7 -92.7 1 28.0 -65.1 266 44 548.3 548.3 318.0 548.3 0.00 19 18 26557 -61.3 -90.3 1 29.0 -62.6 271 90 668.4 668.4 323.4 668.4 0.01 20 13 28551 -69.1 -96.1 1 27.0 -69.8 273 111 706.6 706.6 324.6 706.6 0.00 21 10 30120 -70.8 -96.9 1 26.0 -71.5 275 128 755.1 755.1 326.1 755.2 0.00 22 9.9 30180 -70.9 -96.9 1 26.0 -71.5 757.1 757.1 326.1 757.1 0.00 23 10 30120 -71.1 -97.1 1 26.0 -71.7 275 126 754.2 754.2 326.0 754.2 0.00 TRP 266 9225 -58.1 -64.1 46 6.0 -58.2 235 40 314.1 314.1 286.8 314.2 0.03 WND 10 30120 -70.8 -96.9 1 26.0 -71.5 275 128 755.1 755.1 326.1 755.2 0.00 Sounding variables and indices 1000-500 mb thick: 6542.36 m Freezing level: 793.23 mb = 148.39 m = 486.85 ft Wetbulb zero: 832.70 mb = -338.23 m = -1109.66 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 62.39 % Est. max temperature: 15.97 C = 60.74 F Sfc-Lift cond lev (LCL): 953.90 mb = -1741.03 m = -5711.96 ft T: 7.32 C 700-500 lapse rate: 5.68 C/km ThetaE index: 2.21 C Layer 808.0- 784.0 mb Conv cond level (CCL): 765.37 mb = 498.04 m = 1633.97 ft Mean mixing ratio: 4.27 g/kg Conv temperature: 18.81 C = 65.85 F Cap Strength: 6.02 C Lifted Index: 6.60 C Risk: None Lifted Index @300 mb: 10.56 C Lifted Index @700 mb: 3.87 C Showalter Index: 3.67 C Risk: None Total Totals Index: 50.69 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.71 C Cross Totals Index: 22.98 C K Index: 23.41 Risk: 20-40 % chance of thunderstorms Sweat Index: 82.78 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.84 J/kg Max Up Vert Vel: 9.78 m/s Conv Inhibition (B-): 53479.30 J/kg Cap Strength: 6.49 C Lift Cond Lev (LCL): 856.34 mb = -623.42 m = -2045.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 233 at 10 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 -2164 120 5 -4.3 2.5 | 74 13 -12.3 -3.4 1 925 785 175 13 -1.1 13.0 | 128 11 -9.1 7.0 2 850 1477 195 15 3.9 14.5 | 155 9 -4.1 8.6 3 700 3023 225 13 9.2 9.2 | 201 4 1.3 3.3 4 500 5570 225 19 13.4 13.4 | 216 9 5.5 7.5 5 400 7150 235 27 22.1 15.5 | 236 17 14.2 9.6 6 300 9060 245 27 24.5 11.4 | 252 17 16.5 5.5 7 266 9225 235 40 32.8 22.9 | 236 30 24.8 17.0 8 250 10220 240 29 25.1 14.5 | 243 19 17.2 8.6 9 200 11640 245 25 22.7 10.6 | 252 15 14.7 4.7 10 150 13450 255 27 26.1 7.0 | 267 18 18.1 1.1 11 100 15990 260 15 14.8 2.6 | 296 8 6.8 -3.3 12 70 18220 270 23 23.0 -0.0 | 291 16 15.1 -5.9 13 50 20300 270 33 33.0 -0.0 | 283 26 25.1 -5.9 14 30 23440 265 48 47.8 4.2 | 272 40 39.9 -1.7 15 20 25930 270 83 83.0 -0.0 | 275 75 75.1 -5.9 16 10 30120 275 128 127.5 -11.2 | 278 121 119.6 -17.1 17 10 30120 275 126 125.5 -11.0 | 278 119 117.6 -16.9 Wind Parameters Mean winds (0-6000m): 203.3 at 13.2 knts Storm direction: 233.3 at 9.9 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 55.1 deg Storm rel helicity (0-3000m) pos: 39.9 neg: 0.0 tot: 39.9 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.82 Bulk Shear: 12.53 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 ------------------------------------------------------------------------------- 500 162 6 86 10| 1.7 0.0 1.7| 5.5 0.0 5.5 11.0 0.99| 1.7 1.7 1000 156 6 89 10| 1.7 0.0 1.7| 11.6 0.0 11.6 11.6 0.99| 1.8 1.7 1500 154 7 92 11| 1.8 0.0 1.8| 18.2 0.0 18.2 12.1 0.99| 1.8 1.8 2000 155 8 95 11| 1.8 0.0 1.8| 25.1 0.0 25.1 12.6 0.99| 1.9 1.9 2500 157 8 99 11| 1.9 0.0 1.9| 32.3 0.0 32.3 12.9 0.99| 2.0 2.0 3000 162 9 105 11| 1.9 0.0 1.9| 39.9 0.0 39.9 13.3 0.98| 2.1 2.1 4000 183 12 131 10| 1.9 0.0 1.9| 54.8 0.0 54.8 13.7 0.93| 2.4 2.3 5000 195 13 145 8| 1.5 0.0 1.5| 59.5 0.0 59.5 11.9 0.86| 2.5 2.1 6000 203 13 156 7| 1.4 0.1 1.5| 60.9 0.0 60.9 10.1 0.82| 2.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//LY275/skewt/LY275.skewt.20251202.23.gif