UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 26 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 96 1 925 745 SFC 887 1094 9.8 9.2 96 0.6 9.5 0 0 292.8 294.3 287.6 316.5 8.26 3 876 1198 9.4 4.8 73 4.6 6.9 328 4 293.5 294.6 285.8 311.3 6.16 4 859 1361 8.6 3.9 72 4.7 6.1 277 9 294.3 295.3 285.8 311.4 5.90 5 850 1448 7.8 3.4 74 4.4 5.5 250 12 294.3 295.3 285.7 311.1 5.75 6 700 3028 -1.3 -3.7 84 2.4 -2.4 205 18 301.0 301.8 286.6 313.6 4.15 7 649 3629 -5.3 -8.0 81 2.7 -6.4 206 21 303.1 303.7 286.4 313.0 3.22 8 620 3988 -6.9 -11.6 69 4.7 -8.6 207 22 305.3 305.7 286.5 313.2 2.54 9 614 4064 -7.9 -11.3 77 3.4 -9.1 207 23 305.0 305.4 286.5 313.2 2.62 10 592 4347 -9.7 -11.7 85 2.0 -10.4 207 24 306.1 306.6 286.9 314.4 2.64 11 579 4518 -12.3 -16.3 72 4.0 -13.5 208 25 305.0 305.3 285.7 310.9 1.85 12 566 4692 -13.3 -17.9 68 4.6 -14.6 208 26 305.8 306.1 285.7 311.1 1.65 13 521 5321 -16.5 -20.2 73 3.7 -17.5 209 29 309.3 309.5 286.8 314.1 1.47 14 519 5350 -16.9 -21.9 65 5.0 -18.1 209 29 309.1 309.4 286.5 313.3 1.28 15 500 5630 -19.1 -29.1 41 10.0 -21.0 210 30 309.8 309.9 286.1 312.1 0.69 16 499 5645 -19.1 -29.1 41 10.0 -21.0 210 30 309.9 310.1 286.1 312.3 0.69 17 498 5660 -19.1 -29.1 41 10.0 -21.0 210 30 310.1 310.2 286.2 312.5 0.69 18 400 7250 -29.1 -38.1 42 9.0 -30.2 210 46 317.2 317.2 288.2 318.5 0.36 19 388 7466 -31.9 -39.9 45 8.0 -32.7 211 49 316.3 316.3 287.9 317.4 0.31 20 320 8797 -42.9 -50.9 41 8.0 -43.3 214 66 319.0 319.0 288.5 319.4 0.11 21 316 8882 -43.1 -51.1 41 8.0 -43.5 214 67 319.8 319.8 288.8 320.2 0.11 22 300 9230 -45.5 -55.5 32 10.0 -45.9 215 72 321.2 321.2 289.2 321.5 0.07 23 259 10200 -51.1 -60.3 33 9.2 -51.4 215 75 326.7 326.7 290.8 326.9 0.04 24 250 10430 -52.5 -61.5 33 9.0 -52.7 215 74 328.0 328.0 291.2 328.2 0.04 25 237 10774 -54.1 -63.1 32 9.0 -54.3 215 72 330.6 330.7 291.9 330.8 0.03 26 216 11368 -55.5 218 62 337.4 27 200 11860 -54.7 220 54 346.1 28 155 13490 -53.7 242 40 374.0 29 150 13700 -53.1 245 38 378.6 30 118 15231 -55.1 224 26 401.8 31 100 16280 -56.5 210 17 418.6 32 88 17087 -57.7 219 18 431.7 33 70 18530 -57.3 235 20 461.8 34 62 19292 -59.9 217 18 472.4 35 56 19927 -60.1 202 16 485.8 36 50 20630 -62.7 185 14 495.7 37 47 21015 -60.9 193 15 508.9 38 30 23840 -57.1 250 19 589.0 39 20 26430 -52.9 250 21 674.3 40 17 27477 -53.7 703.8 41 14 28727 -52.9 746.7 TRP 237 10774 -54.1 -63.1 32 9.0 -54.3 215 72 330.6 330.7 291.9 330.8 0.03 WND 259 10200 -51.1 -60.3 33 9.2 -51.4 215 75 326.7 326.7 290.8 326.9 0.04 Sounding variables and indices 1000-500 mb thick: 5534.00 m Freezing level: 721.43 mb = 2802.29 m = 9193.74 ft Wetbulb zero: 745.18 mb = 2519.01 m = 8264.38 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 75.53 % Est. max temperature: 16.04 C = 60.87 F Sfc-Lift cond lev (LCL): 879.03 mb = 1169.17 m = 3835.82 ft T: 9.51 C 700-500 lapse rate: 6.84 C/km ThetaE index: 5.17 C Layer 876.0- 859.0 mb Conv cond level (CCL): 742.33 mb = 2550.16 m = 8366.55 ft Mean mixing ratio: 5.74 g/kg Conv temperature: 15.80 C = 60.44 F Cap Strength: 2.51 C Lifted Index: 2.15 C Risk: None Lifted Index @300 mb: 6.98 C Lifted Index @700 mb: 1.96 C Showalter Index: 2.56 C Risk: Showers probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 22.50 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 102.80 Risk: None Energy Index: 0.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.51 J/kg Max Up Vert Vel: 5.39 m/s Conv Inhibition (B-): 50224.73 J/kg Cap Strength: 2.30 C Lift Cond Lev (LCL): 786.60 mb = 2078.80 m = 6820.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 242 at 18 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 ---------------------------------------------------------- 0 887 1094 0 0 -0.0 -0.0 | 62 18 -15.9 -8.6 1 850 1448 250 12 11.3 4.1 | 46 6 -4.7 -4.5 2 700 3028 205 18 7.6 16.3 | 133 11 -8.3 7.7 3 500 5630 210 30 15.0 26.0 | 177 17 -0.9 17.3 4 400 7250 210 46 23.0 39.8 | 193 32 7.1 31.2 5 300 9230 215 72 41.3 59.0 | 207 56 25.4 50.3 6 259 10200 215 75 43.0 61.4 | 207 59 27.1 52.8 7 250 10430 215 74 42.4 60.6 | 207 58 26.5 52.0 8 237 10774 215 72 41.3 59.0 | 207 56 25.4 50.3 9 200 11860 220 54 34.7 41.4 | 210 38 18.8 32.7 10 150 13700 245 38 34.4 16.1 | 248 20 18.5 7.4 11 100 16280 210 17 8.5 14.7 | 129 10 -7.4 6.1 12 70 18530 235 20 16.4 11.5 | 189 3 0.5 2.8 13 50 20630 185 14 1.2 13.9 | 110 16 -14.7 5.3 14 30 23840 250 19 17.9 6.5 | 318 3 1.9 -2.1 15 20 26430 250 21 19.7 7.2 | 291 4 3.8 -1.4 Wind Parameters Mean winds (0-6000m): 211.6 at 24.2 knts Storm direction: 241.6 at 18.1 knts Shear (0-3000m) pos: 0.8 neg: 3.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 93.4 deg Storm rel helicity (0-3000m) pos: 30.3 neg: -33.3 tot: -3.0 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 45.87 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 ------------------------------------------------------------------------------- 500 249 8 56 10| 0.0 12.9 12.9| 4.1 -33.3 -29.2 -58.5 -0.30| 18.5 -5.6 1000 242 11 61 8| 0.0 7.4 7.4| 8.6 -33.3 -24.8 -24.8 -0.09| 11.3 -1.0 1500 233 12 78 6| 0.0 5.6 5.6| 13.1 -33.3 -20.2 -13.5 0.05| 9.0 0.4 2000 224 14 99 7| 0.0 4.7 4.7| 16.4 -33.3 -16.9 -8.5 0.08| 7.8 0.6 2500 219 15 112 7| 0.5 3.8 4.2| 23.3 -33.3 -10.0 -4.0 0.15| 6.7 1.0 3000 216 16 122 8| 0.8 3.1 3.9| 30.3 -33.3 -3.0 -1.0 0.20| 6.0 1.2 4000 213 18 138 9| 1.2 2.4 3.6| 44.8 -33.3 11.5 2.9 0.27| 5.1 1.4 5000 212 21 152 10| 1.7 1.9 3.6| 64.5 -33.3 31.1 6.2 0.32| 4.8 1.5 6000 212 24 165 12| 1.4 2.4 3.8| 89.2 -33.3 55.9 9.3 0.33| 4.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20250426.00.gif