UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for LT351... Searching the city database file for: LT351 ... Date:0000Z 25 APR 25 Station: LT351 WMO ident: 17351 Latitude: 36.98 Longitude: 35.35 ------------------------------------------------------------------------------- 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 1005 29 18.2 16.2 88 2.0 16.9 205 3 290.9 293.0 289.9 323.7 11.60 1 1000 72 18.6 16.7 89 1.9 17.4 200 4 291.8 293.9 290.5 325.8 12.04 2 925 741 13.8 13.8 100 0.0 13.8 215 14 293.4 295.3 290.0 324.2 10.78 3 894 1027 11.6 11.3 98 0.3 11.4 223 15 294.0 295.7 289.1 321.1 9.45 4 870 1254 8.8 7.9 94 0.9 8.3 229 15 293.4 294.8 287.3 315.5 7.70 5 866 1292 8.2 5.7 84 2.5 6.8 231 16 293.2 294.4 286.1 312.3 6.64 6 850 1446 7.6 4.8 82 2.8 6.1 235 16 294.1 295.2 286.2 312.5 6.35 7 731 2676 0.0 -1.9 87 1.9 -0.9 216 27 298.8 299.6 286.2 312.4 4.55 8 700 3023 -2.7 -6.7 74 4.0 -4.3 210 30 299.5 300.1 285.1 309.5 3.30 9 699 3034 -2.7 -7.0 72 4.3 -4.4 210 30 299.6 300.2 285.1 309.5 3.23 10 666 3417 -4.1 -15.1 42 11.0 -7.7 211 32 302.2 302.5 284.5 307.8 1.77 11 581 4479 -12.1 -19.1 56 7.0 -14.0 216 39 304.9 305.2 285.2 309.6 1.45 12 500 5610 -20.7 -33.7 30 13.0 -22.7 220 46 307.8 307.9 285.1 309.3 0.44 13 447 6428 -27.5 -38.5 34 11.0 -28.7 217 58 309.3 309.3 285.4 310.3 0.31 14 412 7011 -30.5 -45.5 22 15.0 -31.8 216 67 312.7 312.7 286.5 313.3 0.16 15 400 7220 -32.5 -46.5 24 14.0 -33.6 215 70 312.7 312.8 286.5 313.3 0.15 16 380 7579 -35.1 -47.1 28 12.0 -36.0 213 71 313.9 314.0 286.9 314.5 0.14 17 355 8051 -37.7 -50.7 24 13.0 -38.4 211 73 316.6 316.6 287.8 317.0 0.10 18 300 9200 -42.1 -60.1 12 18.0 -42.8 205 78 326.0 326.0 290.6 326.2 0.04 19 250 10430 -45.7 195 95 338.1 20 247 10511 -46.2 195 96 338.6 21 239 10729 -47.5 200 94 339.8 22 200 11900 -51.3 215 70 351.5 23 188 12302 -50.9 216 70 358.5 24 150 13770 -51.7 220 72 381.0 25 148 13857 -51.1 220 71 383.5 26 127 14847 -54.3 214 58 394.9 27 100 16360 -60.1 205 38 411.6 28 94 16745 -59.7 206 34 419.7 29 79 17819 -63.7 208 22 432.9 30 74 18224 -59.1 209 18 450.7 31 70 18570 -60.7 210 14 454.5 32 52 20408 -62.9 206 12 489.7 33 50 20650 -62.5 205 12 496.2 34 45 21302 -61.1 188 11 514.8 35 30 23840 -57.5 125 5 587.9 36 26 24744 -58.1 173 7 610.7 37 20 26410 -55.1 260 10 667.5 38 15 28253 -54.3 258 19 727.4 39 11 30270 -48.3 256 28 816.7 40 10 30900 -47.1 255 31 843.7 41 9.6 31171 -45.7 858.9 TRP 239 10729 -47.5 200 94 339.8 WND 247 10511 -46.2 195 96 338.6 Sounding variables and indices 1000-500 mb thick: 5538.00 m Freezing level: 731.00 mb = 2676.25 m = 8780.25 ft Wetbulb zero: 746.10 mb = 2509.48 m = 8233.11 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 68.81 % Est. max temperature: 21.08 C = 69.95 F Sfc-Lift cond lev (LCL): 975.92 mb = 281.15 m = 922.39 ft T: 17.10 C 700-500 lapse rate: 6.96 C/km ThetaE index: 13.52 C Layer 925.0- 850.0 mb Conv cond level (CCL): 937.01 mb = 630.29 m = 2067.85 ft Mean mixing ratio: 11.21 g/kg Conv temperature: 20.42 C = 68.76 F Cap Strength: 0.27 C Lifted Index: -6.77 C Risk: Severe thunderstorms probable Lifted Index @300 mb: 1.68 C Lifted Index @700 mb: -5.00 C Showalter Index: 0.02 C Risk: Thunderstorms probable Total Totals Index: 53.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 25.50 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 231.60 Risk: None Energy Index: -0.62 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1498.07 J/kg Max Up Vert Vel: 54.74 m/s Conv Inhibition (B-): 0.43 J/kg Cap Strength: 0.27 C Lift Cond Lev (LCL): 942.92 mb = 576.35 m = 1890.87 ft Lev Free Conv (LFC): 927.92 mb = 713.95 m = 2342.32 ft Equ Level (EL): 307.92 mb = 9022.10 m = 29599.70 ft B at Equ Level: 1491.08 J/kg Max Parcel Lev (MPL): 187.92 mb = 12305.24 m = 40371.04 ft Wind level data Storm motion: 247 at 22 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 1005 29 205 3 1.3 2.7 | 73 20 -18.9 -5.7 1 1000 72 200 4 1.4 3.8 | 76 19 -18.8 -4.6 2 925 741 215 14 8.0 11.5 | 104 12 -12.1 3.1 3 850 1446 235 16 13.1 9.2 | 96 7 -7.0 0.8 4 700 3023 210 30 15.0 26.0 | 164 18 -5.1 17.6 5 500 5610 220 46 29.6 35.2 | 199 28 9.4 26.8 6 400 7220 215 70 40.2 57.3 | 202 53 20.0 48.9 7 300 9200 205 78 33.0 70.7 | 192 64 12.8 62.3 8 250 10430 195 95 24.6 91.8 | 183 83 4.4 83.4 9 247 10511 195 96 24.8 92.7 | 183 84 4.7 84.3 10 239 10729 200 94 32.1 88.3 | 189 81 12.0 79.9 11 200 11900 215 70 40.2 57.3 | 202 53 20.0 48.9 12 150 13770 220 72 46.3 55.2 | 209 54 26.1 46.8 13 100 16360 205 38 16.1 34.4 | 171 26 -4.1 26.0 14 70 18570 210 14 7.0 12.1 | 106 14 -13.1 3.7 15 50 20650 205 12 5.1 10.9 | 99 15 -15.1 2.5 16 30 23840 125 5 -4.1 2.9 | 77 25 -24.2 -5.5 17 20 26410 260 10 9.8 1.7 | 57 12 -10.3 -6.7 18 10 30900 255 31 29.9 8.0 | 272 10 9.8 -0.4 Wind Parameters Mean winds (0-6000m): 217.4 at 29.1 knts Storm direction: 247.4 at 21.8 knts Shear (0-3000m) pos: 2.4 neg: 2.8 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 90.6 deg Storm rel helicity (0-3000m) pos: 59.8 neg: -2.6 tot: 57.3 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.9 10^-3/s Energy-Hel index: 0.45 Bulk Rich Number: 23.06 Bulk Shear: 64.96 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 ------------------------------------------------------------------------------- 500 207 7 83 17| 8.1 0.0 8.1| 28.5 0.0 28.5 57.0 0.77| 8.2 6.4 1000 215 10 90 14| 6.2 0.0 6.2| 37.4 -0.4 37.0 37.0 0.63| 6.9 4.4 1500 222 12 93 12| 4.9 0.0 4.9| 38.7 -2.6 36.2 24.1 0.47| 6.0 2.8 2000 224 14 98 11| 3.6 1.3 5.0| 47.7 -2.6 45.1 22.6 0.58| 5.8 3.4 2500 223 16 109 10| 2.9 2.2 5.1| 55.5 -2.6 52.9 21.2 0.57| 5.8 3.3 3000 219 18 122 10| 2.4 2.8 5.2| 59.8 -2.6 57.3 19.1 0.51| 5.8 2.9 4000 217 22 141 12| 2.7 2.1 4.7| 89.7 -2.6 87.1 21.8 0.56| 5.2 2.9 5000 216 25 157 13| 2.8 1.7 4.5|122.9 -2.6 120.4 24.1 0.60| 4.9 2.9 6000 217 29 170 15| 2.6 1.9 4.6|152.4 -2.6 149.9 25.0 0.56| 4.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20250425.00.gif