UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 30 APR 25 Station: LTAM WMO ident: 17196 Latitude: 38.68 Longitude: 35.50 Elevation: 1094.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 137 1 925 778 SFC 890 1094 6.6 5.8 95 0.8 6.2 0 0 289.2 290.4 284.4 307.7 6.50 3 889 1103 6.6 5.8 95 0.8 6.2 358 0 289.3 290.5 284.5 307.8 6.51 4 870 1281 6.8 2.5 74 4.3 4.6 328 3 291.3 292.3 284.0 306.5 5.27 5 857 1405 5.8 1.4 73 4.4 3.7 307 6 291.5 292.4 283.7 305.8 4.94 6 850 1472 6.2 2.1 75 4.1 4.1 295 7 292.6 293.6 284.5 307.8 5.24 7 798 1992 6.8 1.8 70 5.0 4.2 342 6 298.6 299.6 287.0 314.8 5.46 8 700 3061 0.8 -6.2 59 7.0 -2.2 80 3 303.4 304.0 286.7 313.9 3.43 9 692 3153 0.0 -7.0 59 7.0 -3.0 85 3 303.5 304.1 286.6 313.6 3.27 10 652 3627 -4.3 -8.9 70 4.6 -6.1 114 4 303.8 304.4 286.4 313.1 2.99 11 593 4368 -9.3 -13.5 71 4.2 -10.8 159 6 306.4 306.8 286.6 313.6 2.27 12 578 4566 -10.7 -15.4 68 4.7 -12.2 171 7 307.0 307.4 286.5 313.4 2.00 13 515 5447 -15.3 -22.3 55 7.0 -17.1 226 9 311.7 312.0 287.4 315.9 1.24 14 511 5506 -15.7 -23.7 50 8.0 -17.6 230 10 311.9 312.2 287.3 315.7 1.10 15 500 5670 -17.3 -25.3 50 8.0 -19.1 240 10 311.9 312.1 287.2 315.2 0.98 16 464 6226 -22.1 -30.1 48 8.0 -23.5 238 12 312.7 312.8 287.1 315.0 0.68 17 400 7300 -30.9 -41.9 33 11.0 -32.0 235 17 314.8 314.9 287.3 315.7 0.24 18 387 7533 -32.9 -39.9 50 7.0 -33.6 237 19 315.2 315.3 287.5 316.3 0.31 19 328 8674 -42.3 -52.3 33 10.0 -42.8 249 31 317.5 317.6 288.1 317.9 0.09 20 300 9270 -47.3 -60.3 21 13.0 -47.7 255 38 318.7 318.7 288.3 318.8 0.04 21 252 10399 -54.5 250 39 324.3 22 250 10450 -54.7 250 39 324.7 23 248 10502 -54.9 250 39 325.2 24 200 11880 -55.3 245 43 345.2 25 194 12073 -57.1 243 43 345.3 26 163 13173 -56.9 234 41 363.3 27 150 13700 -55.7 230 40 374.1 28 111 15616 -56.5 252 37 406.3 29 100 16280 -55.7 260 36 420.1 30 93 16743 -55.7 261 32 428.9 31 79 17777 -58.1 263 23 444.4 32 79 17777 -58.5 263 23 443.6 33 70 18540 -57.5 265 16 461.4 34 65 19006 -57.3 256 16 471.7 35 53 20287 -58.9 232 18 496.3 36 50 20650 -61.1 225 18 499.5 37 43 21590 -59.9 207 16 524.5 38 30 23860 -56.3 165 10 591.2 39 24 25290 -55.3 242 10 633.0 40 20 26460 -54.9 305 10 668.1 41 16 27901 -51.7 276 10 722.6 42 10 31010 -43.9 215 9 855.7 43 7.8 32689 -40.9 930.7 44 7.7 32777 -40.3 936.6 TRP 248 10502 -54.9 250 39 325.2 WND Sounding variables and indices 1000-500 mb thick: 5533.00 m Freezing level: 692.00 mb = 3153.30 m = 10345.34 ft Wetbulb zero: 733.85 mb = 2675.84 m = 8778.90 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 66.60 % Est. max temperature: 18.33 C = 65.00 F Sfc-Lift cond lev (LCL): 879.20 mb = 1194.45 m = 3918.77 ft T: 6.70 C 700-500 lapse rate: 6.94 C/km ThetaE index: 1.99 C Layer 870.0- 850.0 mb Conv cond level (CCL): 688.25 mb = 3196.52 m = 10487.15 ft Mean mixing ratio: 5.41 g/kg Conv temperature: 20.42 C = 68.75 F Cap Strength: 5.43 C Lifted Index: 5.09 C Risk: None Lifted Index @300 mb: 6.47 C Lifted Index @700 mb: 5.00 C Showalter Index: 6.41 C Risk: None Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 19.40 C K Index: 18.60 Risk: < 20 % chance of thunderstorms Sweat Index: 49.20 Risk: None Energy Index: 1.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.83 J/kg Max Up Vert Vel: 8.93 m/s Conv Inhibition (B-): 50724.79 J/kg Cap Strength: 5.33 C Lift Cond Lev (LCL): 786.80 mb = 2107.51 m = 6914.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 6 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 ---------------------------------------------------------- 0 890 1094 0 0 -0.0 -0.0 | 94 6 -5.7 0.4 1 850 1472 295 7 6.3 -3.0 | 345 3 0.7 -2.5 2 700 3061 80 3 -3.0 -0.5 | 89 9 -8.6 -0.1 3 500 5670 240 10 8.7 5.0 | 209 6 3.0 5.4 4 400 7300 235 17 13.9 9.8 | 219 13 8.3 10.2 5 300 9270 255 38 36.7 9.8 | 252 33 31.0 10.3 6 250 10450 250 39 36.6 13.3 | 246 34 31.0 13.8 7 248 10502 250 39 36.6 13.3 | 246 34 31.0 13.8 8 200 11880 245 43 39.0 18.2 | 241 38 33.3 18.6 9 150 13700 230 40 30.6 25.7 | 224 36 25.0 26.1 10 100 16280 260 36 35.5 6.3 | 257 31 29.8 6.7 11 70 18540 265 16 15.9 1.4 | 260 10 10.3 1.8 12 50 20650 225 18 12.7 12.7 | 208 15 7.1 13.2 13 30 23860 165 10 -2.6 9.7 | 141 13 -8.3 10.1 14 20 26460 305 10 8.2 -5.7 | 335 6 2.5 -5.3 15 10 31010 215 9 5.2 7.4 | 176 8 -0.5 7.8 Wind Parameters Mean winds (0-6000m): 244.4 at 7.6 knts Storm direction: 274.4 at 5.7 knts Shear (0-3000m) pos: 2.1 neg: 1.1 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 24.7 deg Storm rel helicity (0-3000m) pos: 33.5 neg: -8.2 tot: 25.3 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 8.27 Bulk Shear: 4.82 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 ------------------------------------------------------------------------------- 500 297 4 51 2| 0.0 6.9 6.9| 0.7 -8.2 -7.5 -15.0 -0.72| 9.5 -6.9 1000 312 5 31 4| 2.5 3.4 5.9| 5.7 -8.2 -2.5 -2.5 -0.22| 7.3 -1.6 1500 321 5 35 4| 2.7 2.3 5.0| 13.3 -8.2 5.1 3.4 0.03| 6.3 0.2 2000 311 5 39 3| 2.4 1.7 4.1| 20.2 -8.2 12.0 6.0 0.17| 5.5 0.9 2500 325 5 43 4| 2.3 1.4 3.7| 25.3 -8.2 17.1 6.9 0.23| 4.9 1.1 3000 330 5 44 5| 2.1 1.1 3.3| 33.5 -8.2 25.3 8.4 0.32| 4.6 1.5 4000 228 5 156 4| 1.5 0.9 2.4| 53.3 -8.2 45.1 11.3 0.47| 4.5 2.1 5000 252 6 185 2| 1.1 0.7 1.8| 65.0 -8.2 56.8 11.4 0.53| 4.4 2.3 6000 244 8 197 4| 1.0 0.7 1.7| 67.0 -8.2 58.8 9.8 0.50| 4.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20250430.00.gif