UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for LT030... Searching the city database file for: LT030 ... Date:1200Z 16 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 1022 4 4.8 3.5 91 1.3 4.2 15 8 276.2 277.0 276.3 289.3 4.81 1 1000 181 3.2 1.6 89 1.6 2.5 320 15 276.4 277.1 275.6 288.0 4.29 2 925 817 -1.5 -2.9 90 1.4 -2.0 295 14 277.8 278.3 275.1 287.0 3.33 3 875 1254 -2.5 -4.0 89 1.5 -3.1 236 14 281.2 281.7 276.8 290.3 3.25 4 850 1482 -3.3 -4.8 89 1.5 -3.9 205 14 282.7 283.2 277.4 291.6 3.14 5 794 2021 -5.1 -7.2 85 2.1 -5.8 230 20 286.3 286.8 278.8 294.4 2.80 6 700 3003 -11.5 -14.4 79 2.9 -12.3 275 30 289.7 290.1 279.1 295.1 1.79 7 611 4030 -19.1 -25.1 59 6.0 -20.2 277 38 292.5 292.6 279.1 295.1 0.81 8 572 4518 -22.3 -36.3 27 14.0 -24.0 278 41 294.3 294.4 279.2 295.3 0.30 9 556 4726 -22.3 -34.3 33 12.0 -23.9 278 43 296.7 296.8 280.4 298.0 0.38 10 500 5500 -26.3 -37.3 35 11.0 -27.5 280 49 301.0 301.0 282.2 302.0 0.31 11 454 6196 -31.5 -36.5 61 5.0 -32.0 278 58 302.9 302.9 283.1 304.1 0.37 12 409 6934 -35.3 -40.3 60 5.0 -35.7 275 68 307.1 307.2 284.6 308.1 0.28 13 400 7090 -36.1 -41.1 60 5.0 -36.5 275 70 308.1 308.1 284.9 309.0 0.26 14 345 8102 -42.5 -48.5 52 6.0 -42.8 278 80 312.7 312.7 286.5 313.2 0.14 15 300 9030 -50.3 -56.3 49 6.0 -50.5 280 90 314.5 314.5 287.0 314.7 0.06 16 277 9547 -53.7 -60.2 45 6.5 -53.8 285 91 316.9 316.9 287.8 317.0 0.04 17 259 9976 -56.5 -63.5 41 7.0 -56.6 290 85 318.8 318.8 288.4 318.9 0.03 18 250 10200 -57.3 285 79 320.9 19 241 10433 -57.3 284 76 324.3 20 200 11620 -56.3 280 62 343.6 21 164 12889 -55.1 287 56 365.7 22 150 13460 -55.5 290 53 374.5 23 123 14729 -57.1 290 44 393.4 24 100 16040 -59.1 290 34 413.5 25 87 16910 -62.1 302 30 424.3 26 76 17754 -59.3 313 26 446.9 27 70 18270 -60.3 320 24 455.4 28 50 20350 -63.1 305 23 494.8 29 47 20731 -62.3 505.5 30 41 21583 -58.3 535.6 TRP 259 9976 -56.5 -63.5 41 7.0 -56.6 290 85 318.8 318.8 288.4 318.9 0.03 WND 277 9547 -53.7 -60.2 45 6.5 -53.8 285 91 316.9 316.9 287.8 317.0 0.04 Sounding variables and indices 1000-500 mb thick: 5319.00 m Freezing level: 948.94 mb = 614.02 m = 2014.48 ft Wetbulb zero: 958.76 mb = 524.55 m = 1720.94 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 69.21 % Est. max temperature: 9.97 C = 49.95 F Sfc-Lift cond lev (LCL): 1001.67 mb = 167.45 m = 549.38 ft T: 3.32 C 700-500 lapse rate: 5.93 C/km ThetaE index: 2.25 C Layer 1000.0- 875.0 mb Conv cond level (CCL): 942.72 mb = 662.16 m = 2172.41 ft Mean mixing ratio: 3.95 g/kg Conv temperature: 6.02 C = 42.83 F Cap Strength: 8.91 C Lifted Index: 11.62 C Risk: None Lifted Index @300 mb: 18.94 C Lifted Index @700 mb: 5.59 C Showalter Index: 8.72 C Risk: None Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 21.50 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 77.00 Risk: None Energy Index: 2.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.54 J/kg Max Up Vert Vel: 3.33 m/s Conv Inhibition (B-): 31474.23 J/kg Cap Strength: 11.59 C Lift Cond Lev (LCL): 950.02 mb = 599.31 m = 1966.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 23 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 1022 4 15 8 -2.1 -7.7 | 105 21 -20.5 5.4 1 1000 181 320 15 9.6 -11.5 | 100 9 -8.8 1.6 2 925 817 295 14 12.7 -5.9 | 141 9 -5.8 7.2 3 850 1482 205 14 5.9 12.7 | 154 29 -12.5 25.8 4 700 3003 275 30 29.9 -2.6 | 227 16 11.4 10.5 5 500 5500 280 49 48.3 -8.5 | 261 30 29.8 4.6 6 400 7090 275 70 69.7 -6.1 | 262 52 51.3 7.0 7 300 9030 280 90 88.6 -15.6 | 272 70 70.2 -2.5 8 277 9547 285 91 87.9 -23.6 | 279 70 69.4 -10.5 9 259 9976 290 85 79.9 -29.1 | 285 63 61.4 -16.0 10 250 10200 285 79 76.3 -20.4 | 277 58 57.8 -7.3 11 200 11620 280 62 61.1 -10.8 | 267 43 42.6 2.3 12 150 13460 290 53 49.8 -18.1 | 279 32 31.3 -5.0 13 100 16040 290 34 31.9 -11.6 | 264 14 13.5 1.5 14 70 18270 320 24 15.4 -18.4 | 30 6 -3.0 -5.3 15 50 20350 305 23 18.8 -13.2 | 284 0 0.4 -0.1 Wind Parameters Mean winds (0-6000m): 275.4 at 30.2 knts Storm direction: 305.4 at 22.6 knts Shear (0-3000m) pos: 4.8 neg: 3.8 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 122.8 deg Storm rel helicity (0-3000m) pos: 198.9 neg: -37.3 tot: 161.7 m^2/s^2 ave: 53.9 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 68.67 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 ------------------------------------------------------------------------------- 500 321 14 105 10| 0.0 14.0 14.0| 10.0 -12.8 -2.7 -5.5 0.09| 16.6 1.4 1000 307 14 123 9| 0.0 9.2 9.2| 27.6 -12.8 14.9 14.9 0.32| 13.1 4.2 1500 288 14 149 10| 0.0 7.6 7.6| 30.1 -37.3 -7.2 -4.8 0.12| 14.1 1.7 2000 265 15 165 15| 2.2 5.7 7.9| 89.8 -37.3 52.5 26.3 0.27| 12.8 3.4 2500 259 16 171 16| 3.7 4.6 8.3|147.4 -37.3 110.1 44.1 0.37| 12.3 4.6 3000 266 18 178 14| 4.8 3.8 8.6|198.9 -37.3 161.7 53.9 0.46| 12.4 5.7 4000 270 22 195 13| 4.6 2.8 7.4|225.7 -37.3 188.4 47.1 0.48| 10.3 5.0 5000 273 26 213 14| 4.5 2.3 6.7|254.9 -37.3 217.6 43.5 0.49| 9.0 4.5 6000 275 30 228 15| 4.0 2.2 6.2|275.8 -37.3 238.5 39.8 0.47| 8.4 3.9 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20260116.12.gif