UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 1 MAY 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 89 1 925 747 SFC 888 1094 13.6 9.5 76 4.1 11.2 290 1 296.7 298.2 289.1 321.1 8.42 3 869 1275 14.0 9.9 76 4.1 11.5 213 7 298.9 300.5 290.2 324.8 8.84 4 854 1421 13.8 8.8 72 5.0 10.8 152 12 300.2 301.7 290.2 324.8 8.35 5 850 1460 13.4 8.4 72 5.0 10.4 135 13 300.2 301.7 290.0 324.3 8.16 6 810 1865 10.2 5.4 72 4.8 7.5 149 18 301.0 302.2 289.2 321.6 6.96 7 700 3063 1.0 -3.4 72 4.4 -1.0 190 35 303.6 304.4 287.6 316.6 4.25 8 689 3190 -0.3 -4.1 75 3.8 -2.0 190 35 303.5 304.3 287.5 316.1 4.10 9 635 3837 -4.3 -9.3 68 5.0 -6.3 191 36 306.1 306.7 287.2 315.5 2.97 10 613 4115 -4.9 -10.9 63 6.0 -7.2 192 36 308.6 309.1 287.8 317.2 2.71 11 588 4441 -6.9 -13.9 57 7.0 -9.4 193 37 309.9 310.3 287.8 317.1 2.22 12 550 4957 -11.3 -20.3 47 9.0 -13.9 194 37 310.7 310.9 287.2 315.2 1.38 13 549 4971 -11.5 -21.5 43 10.0 -14.2 194 37 310.6 310.8 287.0 314.7 1.25 14 523 5341 -14.3 -35.3 15 21.0 -18.0 194 38 311.6 311.6 286.4 312.9 0.36 15 500 5680 -17.5 -34.5 21 17.0 -20.4 195 38 311.7 311.8 286.4 313.1 0.41 16 465 6222 -21.5 -31.5 40 10.0 -23.2 188 42 313.3 313.4 287.2 315.3 0.59 17 455 6383 -22.3 -29.3 53 7.0 -23.6 187 43 314.2 314.4 287.7 316.8 0.74 18 414 7073 -27.5 -43.5 20 16.0 -29.2 178 47 316.1 316.2 287.7 316.8 0.20 19 400 7320 -29.9 -50.9 11 21.0 -31.4 175 49 316.1 316.1 287.6 316.5 0.09 20 363 8002 -35.3 -55.3 11 20.0 -36.4 173 55 317.8 317.8 288.1 318.0 0.06 21 308 9124 -43.4 -60.8 13 17.4 -44.0 170 66 321.8 321.8 289.3 321.9 0.03 22 300 9300 -44.7 -61.7 13 17.0 -45.2 170 64 322.4 322.4 289.5 322.5 0.03 23 250 10510 -50.7 190 50 330.7 24 243 10694 -50.1 187 49 334.3 25 215 11480 -55.9 175 46 337.2 26 206 11752 -54.9 187 48 342.9 27 200 11940 -54.3 195 50 346.8 28 163 13250 -55.3 195 47 366.0 29 150 13780 -55.7 195 46 374.1 30 128 14784 -56.1 207 37 390.7 31 109 15808 -52.7 219 27 415.5 32 100 16360 -54.7 225 22 422.0 33 74 18265 -59.9 250 24 449.0 34 70 18610 -62.1 255 24 451.5 35 67 18882 -60.9 239 23 459.8 36 55 20111 -60.1 169 17 488.4 37 51 20585 -57.1 142 15 506.0 38 50 20710 -59.3 135 14 503.7 39 44 21512 -57.7 136 12 526.4 40 30 23940 -55.3 140 7 593.9 41 24 25365 -54.9 634.2 42 21 26220 -54.1 661.3 TRP 215 11480 -55.9 175 46 337.2 WND 308 9124 -43.4 -60.8 13 17.4 -44.0 170 66 321.8 321.8 289.3 321.9 0.03 Sounding variables and indices 1000-500 mb thick: 5591.00 m Freezing level: 691.54 mb = 3160.60 m = 10369.31 ft Wetbulb zero: 713.35 mb = 2907.86 m = 9540.10 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 60.82 % Est. max temperature: 19.41 C = 66.94 F Sfc-Lift cond lev (LCL): 834.91 mb = 1610.43 m = 5283.49 ft T: 12.21 C 700-500 lapse rate: 7.07 C/km ThetaE index: 9.37 C Layer 854.0- 613.0 mb Conv cond level (CCL): 756.61 mb = 2424.51 m = 7954.34 ft Mean mixing ratio: 7.72 g/kg Conv temperature: 18.98 C = 66.16 F Cap Strength: 1.49 C Lifted Index: -2.64 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.28 C Lifted Index @700 mb: -0.60 C Showalter Index: -3.40 C Risk: Severe thunderstorms possible Total Totals Index: 56.80 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.90 C Cross Totals Index: 25.90 C K Index: 34.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 320.80 Risk: Showers and thunderstorms possible Energy Index: -2.22 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 408.66 J/kg Max Up Vert Vel: 28.59 m/s Conv Inhibition (B-): 35.67 J/kg Cap Strength: 1.49 C Lift Cond Lev (LCL): 780.33 mb = 2171.05 m = 7122.77 ft Lev Free Conv (LFC): 715.33 mb = 2885.09 m = 9465.40 ft Equ Level (EL): 305.33 mb = 9182.03 m = 30124.41 ft B at Equ Level: 408.39 J/kg Max Parcel Lev (MPL): 225.33 mb = 11178.75 m = 36675.23 ft Wind level data Storm motion: 217 at 25 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 ---------------------------------------------------------- 0 888 1094 290 1 0.9 -0.3 | 35 25 -14.0 -20.2 1 850 1460 135 13 -9.2 9.2 | 66 26 -24.1 -10.7 2 700 3063 190 35 6.1 34.5 | 149 17 -8.9 14.6 3 500 5680 195 38 9.8 36.7 | 163 18 -5.1 16.8 4 400 7320 175 49 -4.3 48.8 | 146 35 -19.2 28.9 5 308 9124 170 66 -11.5 65.0 | 150 52 -26.4 45.1 6 300 9300 170 64 -11.1 63.0 | 149 50 -26.1 43.1 7 250 10510 190 50 8.7 49.2 | 168 30 -6.3 29.3 8 215 11480 175 46 -4.0 45.8 | 144 32 -19.0 25.9 9 200 11940 195 50 12.9 48.3 | 176 28 -2.0 28.4 10 150 13780 195 46 11.9 44.4 | 173 25 -3.0 24.5 11 100 16360 225 22 15.6 15.6 | 352 4 0.6 -4.3 12 70 18610 255 24 23.2 6.2 | 329 16 8.2 -13.7 13 50 20710 135 14 -9.9 9.9 | 68 27 -24.8 -10.0 14 30 23940 140 7 -4.5 5.4 | 53 24 -19.4 -14.5 Wind Parameters Mean winds (0-6000m): 186.9 at 33.2 knts Storm direction: 216.9 at 24.9 knts Shear (0-3000m) pos: 5.1 neg: 2.7 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 119.7 deg Storm rel helicity (0-3000m) pos: 244.0 neg: -8.9 tot: 235.1 m^2/s^2 ave: 78.4 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 7.3 10^-3/s Energy-Hel index: 0.60 Bulk Rich Number: 3.85 Bulk Shear: 106.08 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 ------------------------------------------------------------------------------- 500 137 9 57 25| 0.0 16.2 16.2| 75.1 -8.9 66.3 132.5 0.52| 24.7 13.0 1000 147 13 69 24| 4.5 8.1 12.6|130.4 -8.9 121.6 121.6 0.64| 16.9 10.8 1500 160 17 80 21| 6.3 5.4 11.7|185.0 -8.9 176.2 117.4 0.71| 14.8 10.5 2000 174 21 94 17| 7.2 4.0 11.3|236.5 -8.9 227.6 113.8 0.76| 13.9 10.6 2500 179 24 104 16| 5.9 3.2 9.2|240.2 -8.9 231.4 92.5 0.77| 11.3 8.6 3000 182 26 113 15| 5.1 2.7 7.8|244.0 -8.9 235.1 78.4 0.77| 9.6 7.3 4000 186 29 126 15| 4.0 2.0 6.0|251.6 -8.9 242.7 60.7 0.78| 7.4 5.7 5000 188 31 135 15| 3.3 2.1 5.3|255.9 -16.5 239.4 47.9 0.70| 6.5 4.5 6000 187 33 140 17| 2.7 2.7 5.4|255.9 -50.7 205.2 34.2 0.53| 6.4 3.4 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20250501.12.gif