UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 9 OCT 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 1 925 787 SFC 891 1094 10.6 7.5 81 3.1 8.9 225 2 293.3 294.6 286.8 314.3 7.31 3 879 1209 9.6 3.6 66 6.0 6.5 229 7 293.4 294.4 285.2 309.7 5.64 4 850 1491 7.6 1.6 66 6.0 4.6 240 19 294.1 295.0 284.9 308.9 5.05 5 745 2566 0.8 -2.7 77 3.5 -0.8 233 26 298.0 298.8 285.5 310.6 4.21 6 700 3066 -1.5 -3.2 88 1.7 -2.3 230 29 300.8 301.6 286.7 313.9 4.31 7 699 3077 -1.5 -3.2 88 1.7 -2.3 230 29 300.9 301.7 286.8 314.0 4.32 8 645 3712 -6.7 -9.5 80 2.8 -7.8 231 31 302.1 302.6 285.7 310.9 2.88 9 500 5650 -20.7 -26.7 59 6.0 -21.9 235 36 307.8 308.0 285.5 310.7 0.86 10 494 5739 -21.3 -26.3 64 5.0 -22.3 234 37 308.1 308.3 285.7 311.1 0.90 11 400 7260 -32.9 -37.1 66 4.2 -33.3 210 48 312.2 312.3 286.6 313.6 0.40 12 354 8110 -39.7 -44.3 61 4.6 -40.0 210 54 314.2 314.2 287.1 315.0 0.21 13 340 8386 -39.5 -45.5 53 6.0 -39.9 211 58 318.1 318.1 288.3 318.8 0.19 14 338 8427 -39.7 -45.7 53 6.0 -40.1 211 59 318.4 318.4 288.4 319.1 0.19 15 300 9250 -36.3 -50.3 22 14.0 -37.3 215 72 334.2 334.2 293.0 334.7 0.13 16 277 9802 -37.3 -50.3 25 13.0 -38.2 217 78 340.5 340.5 294.6 341.0 0.14 17 274 9878 -37.3 -51.3 22 14.0 -38.3 217 79 341.5 341.6 294.8 342.0 0.12 18 250 10510 -38.1 -58.1 10 20.0 -39.3 220 86 349.4 349.4 296.5 349.7 0.06 19 207 11799 -43.7 -63.7 9 20.0 -44.5 216 94 360.0 360.0 298.7 360.2 0.04 20 202 11963 -44.4 -63.7 10 19.3 -45.2 215 95 361.4 361.4 299.0 361.6 0.04 21 200 12030 -44.7 215 94 362.0 22 150 13920 -52.5 220 71 379.6 23 128 14933 -58.7 220 62 386.1 24 112 15772 -59.5 220 54 399.6 25 100 16480 -61.1 220 48 409.7 26 86 17415 -60.9 222 38 428.1 27 70 18680 -65.1 225 24 445.1 28 69 18767 -65.5 231 23 446.1 29 62 19420 -63.7 277 19 463.9 30 56 20045 -62.3 321 15 480.8 31 50 20750 -58.9 10 11 504.7 32 48 21005 -60.1 2 11 507.7 33 32 23536 -59.9 283 12 570.7 34 30 23940 -58.9 270 12 584.1 35 25 25079 -59.1 277 13 614.8 36 21 26179 -55.1 283 14 658.3 37 20 26490 -55.3 285 14 666.9 38 18 27165 -55.5 282 16 686.7 39 15 28339 -52.9 277 19 732.1 40 10 30990 -48.3 265 26 839.3 41 9.9 31056 -48.7 840.2 42 5.1 35535 -36.5 1070.9 43 4.4 36570 -31.3 1141.6 TRP 354 8110 -39.7 -44.3 61 4.6 -40.0 210 54 314.2 314.2 287.1 315.0 0.21 WND 202 11963 -44.4 -63.7 10 19.3 -45.2 215 95 361.4 361.4 299.0 361.6 0.04 Sounding variables and indices 1000-500 mb thick: 5513.00 m Freezing level: 729.35 mb = 2740.14 m = 8989.86 ft Wetbulb zero: 760.59 mb = 2397.41 m = 7865.43 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 73.40 % Est. max temperature: 15.42 C = 59.76 F Sfc-Lift cond lev (LCL): 850.10 mb = 1489.96 m = 4888.26 ft T: 7.61 C 700-500 lapse rate: 7.43 C/km ThetaE index: 5.43 C Layer 879.0- 745.0 mb Conv cond level (CCL): 720.74 mb = 2831.82 m = 9290.63 ft Mean mixing ratio: 5.15 g/kg Conv temperature: 16.63 C = 61.93 F Cap Strength: 2.87 C Lifted Index: 1.84 C Risk: Showers probable Lifted Index @300 mb: 17.65 C Lifted Index @700 mb: 2.82 C Showalter Index: 2.31 C Risk: Showers probable Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 22.30 C K Index: 28.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 125.20 Risk: None Energy Index: 0.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.52 J/kg Max Up Vert Vel: 5.00 m/s Conv Inhibition (B-): 56510.47 J/kg Cap Strength: 2.77 C Lift Cond Lev (LCL): 773.46 mb = 2260.61 m = 7416.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 23 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 ---------------------------------------------------------- 0 891 1094 225 2 1.4 1.4 | 83 22 -21.7 -2.8 1 850 1491 240 19 16.5 9.5 | 128 8 -6.6 5.3 2 700 3066 230 29 22.2 18.6 | 177 14 -0.9 14.4 3 500 5650 235 36 29.5 20.6 | 201 18 6.4 16.4 4 400 7260 210 48 24.0 41.6 | 181 37 0.9 37.3 5 354 8110 210 54 27.0 46.8 | 185 43 3.9 42.5 6 300 9250 215 72 41.3 59.0 | 198 58 18.2 54.8 7 250 10510 220 86 55.3 65.9 | 208 70 32.2 61.7 8 202 11963 215 95 54.5 77.8 | 203 80 31.4 73.6 9 200 12030 215 94 53.9 77.0 | 203 79 30.8 72.8 10 150 13920 220 71 45.6 54.4 | 204 55 22.5 50.2 11 100 16480 220 48 30.9 36.8 | 193 33 7.8 32.5 12 70 18680 225 24 17.0 17.0 | 154 14 -6.1 12.7 13 50 20750 10 11 -1.9 -10.8 | 59 29 -25.0 -15.1 14 30 23940 270 12 12.0 -0.0 | 69 12 -11.1 -4.2 15 20 26490 285 14 13.5 -3.6 | 51 12 -9.6 -7.8 16 10 30990 265 26 25.9 2.3 | 305 3 2.8 -2.0 Wind Parameters Mean winds (0-6000m): 229.6 at 31.3 knts Storm direction: 259.6 at 23.5 knts Shear (0-3000m) pos: 3.5 neg: 1.7 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 104.6 deg Storm rel helicity (0-3000m) pos: 75.0 neg: 0.0 tot: 75.0 m^2/s^2 ave: 25.0 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 49.36 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 ------------------------------------------------------------------------------- 500 239 12 99 13| 18.2 0.0 18.2| 43.0 0.0 43.0 86.1 0.65| 18.5 12.0 1000 238 17 117 10| 9.1 1.7 10.9| 50.5 0.0 50.5 50.5 0.69| 11.0 7.6 1500 236 19 133 10| 6.1 2.3 8.4| 57.8 0.0 57.8 38.5 0.70| 8.5 6.0 2000 234 21 146 10| 4.6 2.6 7.2| 64.2 0.0 64.2 32.1 0.68| 7.3 5.0 2500 233 23 154 11| 3.9 2.1 6.0| 69.5 0.0 69.5 27.8 0.70| 6.1 4.3 3000 233 24 161 11| 3.5 1.7 5.3| 75.0 0.0 75.0 25.0 0.71| 5.3 3.8 4000 233 27 171 12| 3.0 1.3 4.3| 86.1 0.0 86.1 21.5 0.72| 4.4 3.2 5000 233 29 179 13| 2.6 1.6 4.1| 91.9 -10.0 81.9 16.4 0.58| 4.2 2.5 6000 230 31 183 16| 2.1 2.4 4.5| 91.9 -58.2 33.7 5.6 0.33| 4.7 1.5 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251009.12.gif