UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112723.upa.cvt Date: 2300Z 27 NOV 25 Searching for LY275... Searching the city database file for: LY275 ... Date:2300Z 27 NOV 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 995 -401 2.4 2.3 99 0.1 2.4 310 1 275.9 276.7 275.7 288.3 4.54 1 956 -54 -0.5 -1.2 95 0.7 -0.8 335 5 276.2 276.8 274.7 286.2 3.66 2 890 559 -1.5 -2.0 96 0.5 -1.7 20 13 280.9 281.5 277.3 291.2 3.71 3 876 694 0.4 0.0 97 0.4 0.2 30 14 284.1 284.9 279.7 296.4 4.36 4 827 1187 0.4 0.0 97 0.4 0.2 61 16 288.8 289.6 282.2 302.1 4.62 5 710 2473 -5.1 -5.8 95 0.7 -5.4 120 13 295.6 296.3 283.8 306.0 3.49 6 643 3287 -10.3 -11.1 94 0.8 -10.6 128 14 298.2 298.7 283.8 306.0 2.55 7 613 3673 -13.3 -16.3 78 3.0 -14.2 129 14 298.9 299.2 283.1 304.3 1.74 8 611 3699 -5.3 -8.5 78 3.2 -6.6 129 14 308.4 309.0 288.3 318.7 3.29 9 526 4901 -18.3 -19.3 92 1.0 -18.6 133 15 306.3 306.5 285.8 311.3 1.58 10 523 4946 -20.5 -21.7 90 1.2 -20.8 134 15 304.1 304.3 284.7 308.3 1.29 11 437 6306 -29.9 -31.6 85 1.7 -30.2 153 22 308.2 308.3 285.4 310.3 0.62 12 411 6757 -33.7 -39.7 55 6.0 -34.3 161 26 308.8 308.8 285.2 309.8 0.30 13 367 7569 -40.1 -44.3 64 4.2 -40.4 164 33 310.4 310.5 285.7 311.2 0.20 14 267 9727 -56.9 -60.5 64 3.6 -57.0 160 31 315.5 315.5 287.3 315.6 0.04 15 231 10664 -58.5 -66.5 35 8.0 -58.6 162 21 326.4 326.4 290.7 326.5 0.02 16 192 11861 -55.3 -68.3 18 13.0 -55.5 173 20 349.2 349.3 296.5 349.3 0.02 17 176 12427 -54.5 -68.5 16 14.0 -54.8 189 17 359.4 359.4 298.6 359.5 0.02 18 148 13542 -59.7 -75.7 11 16.0 -59.9 220 13 368.6 368.6 300.3 368.7 0.01 19 129 14417 -57.7 -74.7 10 17.0 -58.0 224 15 387.0 387.0 303.3 387.1 0.01 20 113 15254 -62.5 -83.5 4 21.0 -62.7 227 17 393.0 393.0 304.2 393.0 0.00 21 100 16020 -60.7 -83.7 3 23.0 -61.0 230 19 410.4 410.4 306.6 410.5 0.00 TRP 267 9727 -56.9 -60.5 64 3.6 -57.0 160 31 315.5 315.5 287.3 315.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5686.80 m Freezing level: 962.72 mb = -114.04 m = -374.15 ft Freezing level: 878.95 mb = 665.87 m = 2184.58 ft Freezing level: 818.49 mb = 1280.95 m = 4202.55 ft Wetbulb zero: 965.87 mb = -143.27 m = -470.04 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 92.26 % Est. max temperature: 13.49 C = 56.28 F Sfc-Lift cond lev (LCL): 993.32 mb = -385.99 m = -1266.35 ft T: 2.28 C 700-500 lapse rate: 6.31 C/km ThetaE index: 2.04 C Layer 956.0- 890.0 mb Conv cond level (CCL): 726.45 mb = 2280.18 m = 7480.81 ft Mean mixing ratio: 3.84 g/kg Conv temperature: 21.04 C = 69.87 F Cap Strength: 19.82 C Lifted Index: 14.86 C Risk: None Lifted Index @300 mb: 18.32 C Lifted Index @700 mb: 11.07 C Showalter Index: 6.54 C Risk: None Total Totals Index: 46.11 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.25 C Cross Totals Index: 22.85 C K Index: 22.54 Risk: 20-40 % chance of thunderstorms Sweat Index: 47.30 Risk: None Energy Index: 2.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.31 J/kg Max Up Vert Vel: 6.53 m/s Conv Inhibition (B-): 16552.49 J/kg Cap Strength: 19.65 C Lift Cond Lev (LCL): 936.12 mb = 125.79 m = 412.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 134 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 ---------------------------------------------------------- 0 995 -401 310 1 0.8 -0.6 | 313 11 7.9 -7.5 1 925 790 355 9 0.8 -9.0 | 333 18 7.9 -15.8 2 850 1466 50 17 -13.0 -10.9 | 18 19 -5.9 -17.8 3 700 3010 125 13 -10.6 7.5 | 100 4 -3.5 0.6 4 500 5560 135 15 -10.6 10.6 | 137 5 -3.4 3.8 5 400 7160 165 27 -7.0 26.1 | 181 19 0.2 19.2 6 300 9090 160 46 -15.7 43.2 | 167 37 -8.6 36.4 7 267 9727 160 31 -10.6 29.1 | 171 23 -3.4 22.3 8 250 10250 160 21 -7.2 19.7 | 180 13 -0.0 12.9 9 200 11660 165 21 -5.4 20.3 | 187 14 1.7 13.4 10 150 13490 220 13 8.4 10.0 | 259 16 15.5 3.1 11 100 16020 230 19 14.6 12.2 | 256 22 21.7 5.4 Wind Parameters Mean winds (0-6000m): 103.8 at 13.2 knts Storm direction: 133.8 at 9.9 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 110.1 deg Storm rel helicity (0-3000m) pos: 129.5 neg: 0.0 tot: 129.5 m^2/s^2 ave: 43.2 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.85 Bulk Shear: 25.18 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 6 3 324 12| 3.5 0.0 3.5| 3.9 0.0 3.9 7.7 0.32| 3.6 1.2 1000 351 4 325 14| 3.6 0.0 3.6| 15.5 0.0 15.5 15.5 0.53| 3.8 2.0 1500 1 7 333 16| 4.2 0.0 4.2| 50.5 0.0 50.5 33.7 0.74| 5.2 3.8 2000 26 10 350 16| 4.4 0.0 4.4|101.4 0.0 101.4 50.7 0.83| 6.6 5.5 2500 42 12 2 15| 3.3 0.0 3.3|119.7 0.0 119.7 47.9 0.80| 6.7 5.4 3000 54 12 11 14| 2.6 0.0 2.6|129.5 0.0 129.5 43.2 0.77| 6.7 5.1 4000 74 13 26 11| 1.9 0.0 1.9|134.5 0.0 134.5 33.6 0.76| 5.7 4.3 5000 91 13 41 9| 1.6 0.0 1.6|135.6 0.0 135.6 27.1 0.76| 4.7 3.6 6000 104 13 57 7| 1.4 0.0 1.4|137.1 0.0 137.1 22.8 0.76| 4.1 3.1 Wrote GIF file: /home/apache/climate/data/raob//LY275/skewt/LY275.skewt.20251127.23.gif