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 LTAM... Searching the city database file for: LTAM ... Date:0000Z 25 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 68 1 925 715 SFC 884 1094 9.2 5.0 75 4.2 6.9 0 0 292.5 293.6 285.4 310.3 6.19 3 850 1416 7.2 2.2 70 5.0 4.6 100 3 293.7 294.6 284.9 309.1 5.28 4 825 1662 5.8 1.9 76 3.9 3.8 116 6 294.7 295.7 285.4 310.3 5.32 5 823 1681 6.2 2.7 78 3.5 4.4 117 6 295.4 296.4 286.0 311.9 5.65 6 820 1711 6.8 2.7 75 4.1 4.6 119 7 296.3 297.3 286.4 313.0 5.67 7 802 1895 8.0 0.0 57 8.0 4.0 131 9 299.5 300.3 286.6 313.7 4.77 8 795 1967 7.8 -0.2 57 8.0 3.8 136 10 300.0 300.9 286.8 314.2 4.74 9 774 2187 5.8 -0.2 65 6.0 2.8 151 13 300.2 301.0 287.0 314.8 4.87 10 700 3002 -0.5 -7.5 59 7.0 -3.4 205 23 301.9 302.5 285.8 311.5 3.11 11 628 3861 -6.1 -16.1 45 10.0 -9.4 205 30 305.1 305.4 285.5 310.6 1.73 12 500 5600 -19.9 -32.9 30 13.0 -22.0 205 45 308.8 308.9 285.5 310.4 0.48 13 492 5719 -20.7 -37.7 20 17.0 -23.1 205 46 309.2 309.3 285.4 310.3 0.30 14 470 6055 -24.5 -39.5 24 15.0 -26.3 204 49 308.6 308.6 285.1 309.5 0.26 15 400 7210 -32.9 -50.9 15 18.0 -34.1 200 60 312.2 312.2 286.2 312.6 0.09 16 359 7966 -37.3 -56.3 12 19.0 -38.2 198 73 316.1 316.1 287.5 316.3 0.05 17 300 9190 -44.9 195 94 322.1 18 281 9626 -46.9 195 93 325.3 19 254 10295 -47.9 204 98 333.3 20 250 10400 -48.1 205 99 334.6 21 200 11860 -50.5 210 67 352.8 22 193 12094 -49.7 210 66 357.7 23 150 13750 -49.3 210 60 385.1 24 143 14062 -50.3 208 58 388.7 25 102 16225 -57.9 196 46 413.5 26 100 16350 -57.3 195 45 417.0 27 86 17294 -62.3 203 39 425.3 28 73 18303 -64.1 213 32 441.9 29 70 18560 -63.9 215 30 447.7 30 58 19723 -61.1 195 19 478.7 31 50 20640 -64.5 180 10 491.5 32 47 21019 -63.7 178 10 502.2 33 43 21569 -60.1 176 9 524.0 34 34 23036 -59.5 169 7 562.0 35 30 23820 -58.7 165 6 584.6 36 20 26390 -56.5 290 9 663.2 37 16 27813 -54.3 714.1 38 13 29146 -53.7 759.9 39 12 29664 -51.1 786.7 40 10 30850 -50.9 829.5 TRP 281 9626 -46.9 195 93 325.3 WND 250 10400 -48.1 205 99 334.6 Sounding variables and indices 1000-500 mb thick: 5532.00 m Freezing level: 705.87 mb = 2937.34 m = 9636.83 ft Wetbulb zero: 740.26 mb = 2548.70 m = 8361.78 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 51.96 % Est. max temperature: 17.53 C = 63.55 F Sfc-Lift cond lev (LCL): 829.22 mb = 1619.51 m = 5313.29 ft T: 6.04 C 700-500 lapse rate: 7.47 C/km ThetaE index: 5.25 C Layer 700.0- 400.0 mb Conv cond level (CCL): 702.31 mb = 2975.26 m = 9761.24 ft Mean mixing ratio: 5.34 g/kg Conv temperature: 18.26 C = 64.87 F Cap Strength: 4.31 C Lifted Index: 1.58 C Risk: Showers probable Lifted Index @300 mb: 7.87 C Lifted Index @700 mb: 2.94 C Showalter Index: 2.99 C Risk: Showers probable Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 22.10 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 81.40 Risk: None Energy Index: 0.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.18 J/kg Max Up Vert Vel: 8.96 m/s Conv Inhibition (B-): 49325.59 J/kg Cap Strength: 4.31 C Lift Cond Lev (LCL): 767.07 mb = 2260.26 m = 7415.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 233 at 24 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 ---------------------------------------------------------- 0 884 1094 0 0 -0.0 -0.0 | 53 24 -19.1 -14.4 1 850 1416 100 3 -3.0 0.5 | 58 26 -22.0 -13.8 2 700 3002 205 23 9.7 20.8 | 125 11 -9.4 6.5 3 500 5600 205 45 19.0 40.8 | 180 26 -0.1 26.4 4 400 7210 200 60 20.5 56.4 | 182 42 1.4 42.0 5 300 9190 195 94 24.3 90.8 | 184 77 5.2 76.4 6 281 9626 195 93 24.1 89.8 | 184 76 5.0 75.5 7 250 10400 205 99 41.8 89.7 | 197 79 22.7 75.4 8 200 11860 210 67 33.5 58.0 | 198 46 14.4 43.7 9 150 13750 210 60 30.0 52.0 | 196 39 10.9 37.6 10 100 16350 195 45 11.6 43.5 | 166 30 -7.4 29.1 11 70 18560 215 30 17.2 24.6 | 170 10 -1.9 10.2 12 50 20640 180 10 0.0 10.0 | 77 20 -19.1 -4.4 13 30 23820 165 6 -1.6 5.8 | 67 22 -20.6 -8.6 14 20 26390 290 9 8.5 -3.1 | 31 20 -10.6 -17.4 Wind Parameters Mean winds (0-6000m): 203.0 at 31.9 knts Storm direction: 233.0 at 23.9 knts Shear (0-3000m) pos: 4.1 neg: 1.5 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 106.8 deg Storm rel helicity (0-3000m) pos: 197.0 neg: -2.2 tot: 194.8 m^2/s^2 ave: 64.9 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 6.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.29 Bulk Shear: 138.01 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 ------------------------------------------------------------------------------- 500 104 2 57 25| 5.4 0.0 5.4| 32.7 -2.2 30.5 61.1 0.69| 6.6 4.5 1000 133 5 65 25| 5.9 0.0 5.9| 88.6 -2.2 86.3 86.3 0.85| 7.4 6.3 1500 167 8 74 22| 6.1 0.0 6.1|141.5 -2.2 139.3 92.9 0.83| 8.6 7.1 2000 197 12 78 16| 6.1 0.0 6.1|171.8 -2.2 169.6 84.8 0.77| 9.4 7.2 2500 200 14 86 14| 4.9 0.9 5.8|184.4 -2.2 182.2 72.9 0.79| 8.4 6.6 3000 202 17 96 13| 4.1 1.5 5.5|197.0 -2.2 194.8 64.9 0.79| 7.7 6.1 4000 203 22 120 12| 3.1 2.2 5.2|222.2 -2.2 220.0 55.0 0.75| 6.9 5.2 5000 204 27 141 13| 2.4 2.7 5.1|240.1 -2.2 237.9 47.6 0.69| 6.4 4.4 6000 203 32 156 16| 2.0 3.0 5.1|244.2 -2.2 241.9 40.3 0.60| 6.2 3.7 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20250425.00.gif