UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 23 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 1013 23 16.0 8.0 59 8.0 11.5 290 3 288.1 289.3 284.1 306.8 6.65 1 1000 132 15.0 7.0 59 8.0 10.6 20 4 288.1 289.3 283.8 305.9 6.29 2 925 794 9.2 4.2 71 5.0 6.6 260 5 288.7 289.7 283.2 304.6 5.59 3 908 946 9.2 3.2 66 6.0 6.1 252 5 290.3 291.2 283.6 305.5 5.30 4 850 1483 4.6 0.6 75 4.0 2.7 225 4 291.0 291.8 283.2 304.6 4.70 5 814 1835 2.6 -3.4 65 6.0 -0.0 244 5 292.5 293.1 282.7 303.2 3.65 6 808 1895 2.4 -4.6 60 7.0 -0.6 247 6 292.9 293.5 282.5 302.8 3.36 7 711 2919 -4.1 -23.1 21 19.0 -9.0 303 10 296.6 296.8 281.0 299.3 0.84 8 700 3042 -5.1 -23.1 23 18.0 -9.7 310 10 296.8 297.0 281.1 299.6 0.85 9 652 3599 -7.3 -30.3 14 23.0 -12.1 306 14 300.4 300.5 282.2 302.0 0.47 10 629 3878 -8.1 -34.1 10 26.0 -13.0 304 16 302.6 302.7 282.9 303.8 0.34 11 531 5178 -15.3 -40.3 10 25.0 -19.0 294 25 309.0 309.1 285.2 309.8 0.21 12 500 5630 -18.9 -45.9 7 27.0 -22.0 290 28 310.0 310.0 285.5 310.5 0.13 13 486 5840 -20.5 -35.5 25 15.0 -22.8 291 29 310.6 310.6 286.0 311.9 0.38 14 400 7240 -32.5 -45.5 26 13.0 -33.6 300 37 312.7 312.8 286.5 313.4 0.16 15 300 9210 -47.1 -62.1 16 15.0 -47.5 290 44 319.0 319.0 288.5 319.1 0.03 16 256 10239 -54.1 294 54 323.4 17 250 10390 -54.7 295 55 324.7 18 221 11174 -56.9 295 71 333.0 19 202 11738 -60.3 295 76 336.3 20 200 11800 -60.7 295 76 336.6 21 190 12120 -62.1 291 71 339.4 22 171 12774 -62.1 281 61 349.7 23 150 13590 -60.3 270 48 366.2 24 140 14021 -60.9 267 46 372.4 25 111 15476 -59.1 259 40 401.4 26 100 16130 -60.7 255 37 410.4 27 70 18330 -62.3 260 49 451.1 28 60 19285 -61.7 255 44 472.8 29 50 20420 -60.1 250 37 501.9 30 46 20940 -59.7 514.9 31 44 21217 -59.9 521.0 32 37 22297 -60.3 546.5 33 31 23404 -58.5 579.7 34 30 23610 -57.5 587.9 35 26 24510 -59.3 607.3 36 19 26472 -59.9 662.5 37 16 27544 -60.3 694.5 38 13 28840 -60.1 737.7 39 9.9 30538 -60.5 796.0 40 6.0 33676 -57.9 929.8 41 5.3 34465 -54.3 979.5 TRP 221 11174 -56.9 295 71 333.0 WND 202 11738 -60.3 295 76 336.3 Sounding variables and indices 1000-500 mb thick: 5498.00 m Freezing level: 772.18 mb = 2273.17 m = 7457.80 ft Wetbulb zero: 814.51 mb = 1830.12 m = 6004.26 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 35.02 % Est. max temperature: 18.73 C = 65.72 F Sfc-Lift cond lev (LCL): 898.52 mb = 1031.45 m = 3383.97 ft T: 8.47 C 700-500 lapse rate: 5.33 C/km ThetaE index: 6.17 C Layer 850.0- 700.0 mb Conv cond level (CCL): 830.59 mb = 1670.96 m = 5482.08 ft Mean mixing ratio: 5.95 g/kg Conv temperature: 19.70 C = 67.46 F Cap Strength: 6.42 C Lifted Index: 6.39 C Risk: None Lifted Index @300 mb: 9.77 C Lifted Index @700 mb: 1.38 C Showalter Index: 6.92 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 19.50 C K Index: 6.10 Risk: None Sweat Index: 43.20 Risk: None Energy Index: 1.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.93 J/kg Max Up Vert Vel: 2.42 m/s Conv Inhibition (B-): 58147.80 J/kg Cap Strength: 6.41 C Lift Cond Lev (LCL): 871.52 mb = 1279.58 m = 4198.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 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 1013 23 290 3 2.8 -1.0 | 155 8 -3.2 6.8 1 1000 132 20 4 -1.4 -3.8 | 119 8 -7.4 4.1 2 925 794 260 5 4.9 0.9 | 173 9 -1.1 8.7 3 850 1483 225 4 2.8 2.8 | 163 11 -3.2 10.7 4 700 3042 310 10 7.7 -6.4 | 229 2 1.6 1.4 5 500 5630 290 28 26.3 -9.6 | 275 20 20.3 -1.7 6 400 7240 300 37 32.0 -18.5 | 292 28 26.0 -10.6 7 300 9210 290 44 41.3 -15.0 | 281 36 35.3 -7.2 8 250 10390 295 55 49.8 -23.2 | 289 46 43.8 -15.4 9 221 11174 295 71 64.3 -30.0 | 291 62 58.3 -22.1 10 202 11738 295 76 68.9 -32.1 | 291 67 62.9 -24.3 11 200 11800 295 76 68.9 -32.1 | 291 67 62.9 -24.3 12 150 13590 270 48 48.0 -0.0 | 259 43 42.0 7.9 13 100 16130 255 37 35.7 9.6 | 240 34 29.7 17.4 14 70 18330 260 49 48.3 8.5 | 249 45 42.2 16.4 15 50 20420 250 37 34.8 12.7 | 234 35 28.7 20.5 Wind Parameters Mean winds (0-6000m): 292.6 at 13.2 knts Storm direction: 322.6 at 9.9 knts Shear (0-3000m) pos: 2.1 neg: 1.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 71.4 deg Storm rel helicity (0-3000m) pos: 23.9 neg: -12.9 tot: 11.1 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 15.96 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 ------------------------------------------------------------------------------- 500 342 4 130 6| 2.1 0.0 2.1| 5.3 -9.0 -3.7 -7.5 -0.13| 9.8 -1.3 1000 292 4 163 6| 1.0 2.4 3.4| 8.9 -10.0 -1.1 -1.1 0.03| 7.5 0.2 1500 267 4 169 8| 0.7 2.0 2.7| 9.0 -12.9 -3.9 -2.6 -0.03| 5.6 -0.2 2000 258 5 170 9| 1.2 1.5 2.7| 16.2 -12.9 3.3 1.7 0.11| 5.0 0.5 2500 266 5 173 8| 1.7 1.2 2.9| 21.4 -12.9 8.5 3.4 0.19| 4.8 0.9 3000 282 6 177 7| 2.1 1.0 3.1| 23.9 -12.9 11.1 3.7 0.24| 4.8 1.1 4000 294 8 191 5| 1.6 0.9 2.4| 27.1 -12.9 14.2 3.6 0.28| 4.5 1.3 5000 295 10 222 5| 1.3 1.4 2.6| 27.4 -14.1 13.3 2.7 0.22| 4.4 1.0 6000 293 13 246 7| 1.3 1.5 2.8| 37.1 -18.2 18.9 3.1 0.21| 4.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251223.12.gif