UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011912.upa.cvt Date: 1200Z 19 JAN 26 Searching for LT030... Searching the city database file for: LT030 ... Date:1200Z 19 JAN 26 Station: LT030 WMO ident: 17030 Latitude: 41.28 Longitude: 36.30 ------------------------------------------------------------------------------- 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 1024 7 4.4 -0.6 70 5.0 2.3 340 7 275.7 276.3 274.2 285.4 3.57 1 1000 199 3.2 -2.8 65 6.0 0.8 310 13 276.4 276.9 274.0 284.9 3.11 2 925 834 -3.1 -6.0 80 2.9 -4.1 310 35 276.1 276.6 273.2 283.5 2.64 3 909 970 -3.1 -7.4 72 4.3 -4.6 311 36 277.5 277.9 273.6 284.3 2.41 4 850 1490 -8.5 -9.2 95 0.7 -8.7 315 38 277.2 277.6 273.2 283.5 2.24 5 809 1873 -11.1 -13.5 82 2.4 -11.8 332 34 278.4 278.7 273.0 283.2 1.67 6 798 1978 -11.1 -16.1 67 5.0 -12.3 336 33 279.5 279.8 273.2 283.5 1.36 7 797 1988 -11.1 -16.1 67 5.0 -12.3 337 33 279.6 279.9 273.2 283.6 1.36 8 777 2184 -10.3 -19.3 48 9.0 -12.4 345 31 282.5 282.7 274.4 285.7 1.07 9 769 2264 -10.5 -19.5 48 9.0 -12.6 349 30 283.1 283.3 274.7 286.3 1.06 10 764 2314 -11.1 -19.1 52 8.0 -13.0 351 30 283.0 283.2 274.8 286.3 1.10 11 700 2983 -15.3 -17.9 80 2.6 -15.9 20 23 285.5 285.8 276.4 289.5 1.33 12 668 3336 -17.5 -19.4 85 1.9 -17.9 28 22 286.9 287.1 277.0 290.6 1.23 13 568 4537 -25.1 -34.1 43 9.0 -26.2 57 19 291.6 291.7 278.0 292.8 0.38 14 555 4705 -27.5 -36.5 42 9.0 -28.4 61 18 290.7 290.8 277.5 291.7 0.30 15 500 5450 -33.3 -39.3 55 6.0 -33.8 80 16 292.4 292.5 278.3 293.3 0.25 16 409 6822 -45.1 -51.1 51 6.0 -45.3 71 24 294.5 294.5 279.0 294.8 0.09 17 400 6970 -46.5 -53.5 45 7.0 -46.7 70 25 294.6 294.6 279.0 294.8 0.07 18 384 7241 -47.3 -55.3 39 8.0 -47.5 73 30 297.0 297.0 280.1 297.2 0.06 19 373 7433 -49.3 -58.3 34 9.0 -49.5 75 34 296.8 296.8 280.0 296.9 0.04 20 327 8295 -50.3 -62.3 23 12.0 -50.5 6 21 306.8 306.8 284.1 306.9 0.03 21 300 8860 -49.3 320 13 315.9 22 250 10060 -49.1 295 16 333.1 23 200 11520 -49.1 295 23 355.0 24 177 12324 -48.3 289 31 369.0 25 150 13410 -50.1 280 41 383.7 26 131 14293 -50.3 278 45 398.5 27 100 16030 -56.5 275 53 418.6 28 94 16422 -57.4 280 60 424.3 29 70 18270 -61.5 270 35 452.8 30 63 18925 -61.5 267 33 466.7 31 50 20360 -62.1 260 30 497.1 32 38 22063 -60.3 255 28 542.3 33 30 23540 -59.3 250 26 583.0 34 29 23756 -56.3 251 26 596.9 35 20 26160 -51.3 260 28 679.1 36 12 29553 -41.5 820.7 37 10 30794 -40.1 869.9 TRP 373 7433 -49.3 -58.3 34 9.0 -49.5 75 34 296.8 296.8 280.0 296.9 0.04 WND 94 16422 -57.4 280 60 424.3 Sounding variables and indices 1000-500 mb thick: 5251.00 m Freezing level: 961.90 mb = 521.54 m = 1711.07 ft Wetbulb zero: 987.35 mb = 302.70 m = 993.10 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 66.95 % Est. max temperature: 6.11 C = 43.00 F Sfc-Lift cond lev (LCL): 947.92 mb = 634.66 m = 2082.19 ft T: -1.12 C 700-500 lapse rate: 7.30 C/km ThetaE index: 1.98 C Layer 1000.0- 909.0 mb Conv cond level (CCL): 888.26 mb = 1149.13 m = 3770.07 ft Mean mixing ratio: 2.98 g/kg Conv temperature: 6.17 C = 43.11 F Cap Strength: 7.28 C Lifted Index: 7.17 C Risk: None Lifted Index @300 mb: 22.31 C Lifted Index @700 mb: 4.13 C Showalter Index: 7.87 C Risk: None Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 24.10 C K Index: 13.00 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 2.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.94 J/kg Max Up Vert Vel: 3.14 m/s Conv Inhibition (B-): 14.63 J/kg Cap Strength: 7.10 C Lift Cond Lev (LCL): 905.06 mb = 1004.03 m = 3294.02 ft Lev Free Conv (LFC): 860.06 mb = 1398.89 m = 4589.48 ft Equ Level (EL): 800.06 mb = 1958.51 m = 6425.47 ft B at Equ Level: 3.07 J/kg Max Parcel Lev (MPL): 790.06 mb = 2055.53 m = 6743.79 ft Wind level data Storm motion: 28 at 18 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 1024 7 340 7 2.4 -6.6 | 230 14 10.9 9.3 1 1000 199 310 13 10.0 -8.4 | 248 20 18.4 7.5 2 925 834 310 35 26.8 -22.5 | 281 36 35.3 -6.6 3 850 1490 315 38 26.9 -26.9 | 287 37 35.4 -11.0 4 700 2983 20 23 -7.9 -21.6 | 354 6 0.6 -5.7 5 500 5450 80 16 -15.8 -2.8 | 151 15 -7.3 13.1 6 400 6970 70 25 -23.5 -8.6 | 116 17 -15.0 7.3 7 373 7433 75 34 -32.8 -8.8 | 106 25 -24.4 7.1 8 300 8860 320 13 8.4 -10.0 | 251 18 16.8 5.9 9 250 10060 295 16 14.5 -6.8 | 248 25 23.0 9.1 10 200 11520 295 23 20.8 -9.7 | 258 30 29.3 6.1 11 150 13410 280 41 40.4 -7.1 | 260 50 48.9 8.7 12 100 16030 275 53 52.8 -4.6 | 260 62 61.3 11.2 13 94 16422 280 60 59.1 -10.4 | 265 68 67.6 5.4 14 70 18270 270 35 35.0 -0.0 | 250 46 43.5 15.9 15 50 20360 260 30 29.5 5.2 | 241 43 38.0 21.1 16 30 23540 250 26 24.4 8.9 | 233 41 32.9 24.8 17 20 26160 260 28 27.6 4.9 | 240 42 36.1 20.7 Wind Parameters Mean winds (0-6000m): 358.1 at 24.0 knts Storm direction: 28.1 at 18.0 knts Shear (0-3000m) pos: 4.6 neg: 3.1 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 126.1 deg Storm rel helicity (0-3000m) pos: 292.2 neg: 0.0 tot: 292.2 m^2/s^2 ave: 97.4 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 7.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 39.14 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 ------------------------------------------------------------------------------- 500 313 15 254 20| 0.0 18.5 18.5| 71.5 0.0 71.5 143.0 0.72| 19.1 13.8 1000 311 23 269 26| 6.3 9.2 15.5|134.7 0.0 134.7 134.7 0.68| 15.9 10.8 1500 312 28 276 29| 5.0 6.2 11.1|168.4 0.0 168.4 112.3 0.71| 11.8 8.4 2000 316 30 281 30| 4.1 4.6 8.8|243.0 0.0 243.0 121.5 0.68| 12.6 8.6 2500 321 30 285 28| 4.5 3.7 8.2|278.5 0.0 278.5 111.4 0.65| 12.6 8.2 3000 325 29 288 26| 4.6 3.1 7.7|292.2 0.0 292.2 97.4 0.63| 12.4 7.8 4000 338 27 296 21| 4.2 2.3 6.5|302.3 0.0 302.3 75.6 0.66| 10.5 6.9 5000 348 25 303 16| 3.6 1.8 5.5|315.2 0.0 315.2 63.0 0.66| 9.3 6.1 6000 358 24 311 12| 3.1 1.4 4.5|322.2 -13.0 309.2 51.5 0.60| 8.3 5.0 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20260119.12.gif