UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 30 DEC 25 Station: LT220 WMO ident: 17220 Latitude: 38.43 Longitude: 27.17 ------------------------------------------------------------------------------- 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 1015 23 5.8 -2.2 56 8.0 2.5 120 7 277.8 278.3 274.9 286.6 3.20 1 1000 145 6.0 -2.0 56 8.0 2.7 160 14 279.1 279.7 275.8 288.3 3.30 2 982 294 5.4 -3.6 52 9.0 1.8 182 14 280.0 280.5 275.8 288.4 2.98 3 925 782 5.2 2.1 80 3.1 3.7 255 14 284.6 285.5 280.5 298.2 4.81 4 906 952 4.2 2.0 86 2.2 3.1 270 17 285.3 286.1 280.9 299.0 4.88 5 860 1375 0.6 -2.1 82 2.7 -0.6 307 26 285.8 286.5 279.8 296.7 3.81 6 856 1413 1.4 -3.6 69 5.0 -0.7 310 27 287.0 287.6 280.0 296.9 3.42 7 850 1470 2.2 -5.8 55 8.0 -1.0 315 28 288.5 289.0 280.0 297.0 2.91 8 844 1527 3.0 -9.0 41 12.0 -1.5 315 28 289.9 290.3 279.8 296.7 2.29 9 822 1742 4.2 -17.8 18 22.0 -2.7 315 28 293.3 293.5 280.0 296.9 1.15 10 821 1752 4.0 -19.0 17 23.0 -3.0 315 28 293.2 293.4 279.8 296.5 1.04 11 820 1762 4.0 -18.0 18 22.0 -2.9 315 28 293.3 293.5 279.9 296.9 1.13 12 725 2753 -1.5 -20.5 22 19.0 -7.0 315 30 297.8 298.0 281.8 301.1 1.03 13 700 3032 -3.5 -18.5 30 15.0 -7.9 315 30 298.6 298.8 282.4 302.6 1.27 14 636 3783 -8.7 -24.7 26 16.0 -12.5 315 30 301.0 301.1 282.8 303.6 0.81 15 635 3795 -8.3 -25.3 24 17.0 -12.3 315 30 301.6 301.7 283.0 304.1 0.77 16 633 3820 -7.1 -26.1 20 19.0 -11.6 315 30 303.2 303.4 283.7 305.6 0.72 17 614 4057 -7.5 -48.5 2 41.0 -13.3 315 30 305.4 305.4 283.7 305.7 0.08 18 602 4211 -8.1 -45.1 3 37.0 -13.7 315 30 306.5 306.5 284.1 306.9 0.11 19 558 4795 -13.5 -39.5 9 26.0 -17.5 315 30 306.8 306.8 284.4 307.6 0.22 20 500 5620 -19.9 -38.9 17 19.0 -22.5 315 30 308.8 308.8 285.2 309.7 0.26 21 433 6674 -27.7 -47.7 13 20.0 -29.4 299 35 311.8 311.9 286.1 312.3 0.12 22 427 6774 -28.3 -48.3 13 20.0 -30.0 297 35 312.3 312.3 286.3 312.7 0.11 23 400 7240 -32.5 -51.5 13 19.0 -33.7 290 37 312.7 312.8 286.4 313.1 0.08 24 301 9178 -47.3 -61.3 19 14.0 -47.7 295 33 318.4 318.4 288.2 318.5 0.03 25 300 9200 -47.5 -61.5 19 14.0 -47.9 295 33 318.4 318.4 288.3 318.5 0.03 26 250 10380 -57.7 280 43 320.3 27 246 10482 -57.1 275 45 322.7 28 216 11295 -61.9 278 55 327.4 29 200 11770 -62.7 280 61 333.5 30 178 12488 -61.9 278 64 346.1 31 150 13550 -60.1 275 68 366.5 32 135 14211 -60.5 275 78 377.1 33 133 14305 -60.5 275 77 378.7 34 108 15615 -58.5 279 64 405.7 35 100 16100 -59.3 280 59 413.2 36 82 17337 -60.9 280 55 434.0 37 70 18320 -60.7 280 52 454.5 38 58 19485 -62.7 277 45 475.1 39 50 20400 -62.9 275 40 495.3 40 32 23167 -60.3 258 35 569.6 41 30 23570 -59.5 255 34 582.4 42 23 25226 -61.5 258 29 622.5 43 20 26100 -58.3 260 27 657.7 44 19 26422 -58.5 260 29 666.8 45 15 27903 -58.9 258 41 712.1 46 10 30460 -55.9 255 60 810.9 47 8.5 31498 -54.5 854.9 48 7.0 32740 -54.9 902.1 49 6.2 33515 -55.1 933.1 TRP 246 10482 -57.1 275 45 322.7 WND 135 14211 -60.5 275 78 377.1 Sounding variables and indices 1000-500 mb thick: 5475.00 m Freezing level: 750.91 mb = 2482.87 m = 8145.80 ft Wetbulb zero: 867.06 mb = 1308.95 m = 4294.40 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 31.55 % Est. max temperature: 13.83 C = 56.89 F Sfc-Lift cond lev (LCL): 897.20 mb = 1031.34 m = 3383.63 ft T: 3.53 C 700-500 lapse rate: 6.34 C/km ThetaE index: 2.36 C Layer 860.0- 856.0 mb Conv cond level (CCL): 674.75 mb = 3319.73 m = 10891.36 ft Mean mixing ratio: 3.77 g/kg Conv temperature: 27.66 C = 81.79 F Cap Strength: 15.02 C Lifted Index: 14.77 C Risk: None Lifted Index @300 mb: 18.69 C Lifted Index @700 mb: 10.72 C Showalter Index: 11.19 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 14.10 C K Index: 1.30 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.46 J/kg Max Up Vert Vel: 6.85 m/s Conv Inhibition (B-): 77371.98 J/kg Cap Strength: 14.98 C Lift Cond Lev (LCL): 876.66 mb = 1219.45 m = 4000.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 20 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 1015 23 120 7 -6.1 3.5 | 151 26 -12.6 22.5 1 1000 145 160 14 -4.8 13.2 | 161 34 -11.4 32.1 2 925 782 255 14 13.5 3.6 | 197 24 6.9 22.6 3 850 1470 315 28 19.8 -19.8 | 274 13 13.2 -0.8 4 700 3032 315 30 21.2 -21.2 | 279 15 14.6 -2.2 5 500 5620 315 30 21.2 -21.2 | 279 15 14.6 -2.2 6 400 7240 290 37 34.8 -12.7 | 257 29 28.2 6.3 7 300 9200 295 33 29.9 -13.9 | 258 24 23.3 5.0 8 250 10380 280 43 42.3 -7.5 | 252 38 35.8 11.5 9 246 10482 275 45 44.8 -3.9 | 249 41 38.2 15.0 10 200 11770 280 61 60.1 -10.6 | 261 54 53.5 8.4 11 150 13550 275 68 67.7 -5.9 | 258 63 61.2 13.0 12 135 14211 275 78 77.7 -6.8 | 260 72 71.1 12.2 13 100 16100 280 59 58.1 -10.2 | 260 52 51.5 8.7 14 70 18320 280 52 51.2 -9.0 | 257 46 44.6 9.9 15 50 20400 275 40 39.8 -3.5 | 245 37 33.3 15.5 16 30 23570 255 34 32.8 8.8 | 223 38 26.3 27.8 17 20 26100 260 27 26.6 4.7 | 220 31 20.0 23.7 18 10 30460 255 60 58.0 15.5 | 236 62 51.4 34.5 Wind Parameters Mean winds (0-6000m): 310.9 at 26.8 knts Storm direction: 340.9 at 20.1 knts Shear (0-3000m) pos: 6.0 neg: 0.3 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 128.1 deg Storm rel helicity (0-3000m) pos: 322.9 neg: 0.0 tot: 322.9 m^2/s^2 ave: 107.6 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 8.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.13 Bulk Shear: 178.62 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 ------------------------------------------------------------------------------- 500 180 13 168 33| 16.8 0.0 16.8|153.8 0.0 153.8 307.6 0.78| 24.0 18.7 1000 222 14 186 30| 13.1 0.0 13.1|244.7 0.0 244.7 244.7 0.80| 20.8 16.5 1500 271 17 210 22| 12.0 0.0 12.0|318.5 0.0 318.5 212.3 0.83| 20.2 16.8 2000 292 20 226 17| 9.0 0.2 9.1|319.9 0.0 319.9 160.0 0.83| 15.3 12.7 2500 300 22 237 15| 7.2 0.3 7.4|321.4 0.0 321.4 128.6 0.83| 12.4 10.2 3000 304 23 245 14| 6.0 0.3 6.3|322.9 0.0 322.9 107.6 0.82| 10.4 8.6 4000 308 25 254 14| 4.5 0.2 4.7|322.9 0.0 322.9 80.7 0.82| 7.8 6.4 5000 310 26 260 14| 3.6 0.2 3.8|322.9 0.0 322.9 64.6 0.82| 6.2 5.2 6000 311 27 264 14| 3.0 0.4 3.4|322.9 -7.3 315.6 52.6 0.75| 5.5 4.1 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251230.00.gif