UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 19 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 110 1 925 786 SFC 892 1094 22.2 4.2 31 18.0 11.9 240 5 305.2 306.2 289.6 322.8 5.80 3 850 1515 17.6 3.6 39 14.0 9.7 275 10 304.6 305.7 289.5 322.3 5.83 4 706 3059 2.8 -2.2 70 5.0 0.4 227 21 304.8 305.7 288.4 319.0 4.61 5 700 3128 2.4 -2.6 70 5.0 0.0 225 21 305.1 306.0 288.4 319.0 4.51 6 685 3303 1.4 -5.6 60 7.0 -1.7 228 22 305.9 306.6 287.9 317.3 3.68 7 656 3650 0.2 -18.8 22 19.0 -6.0 233 24 308.4 308.6 286.3 312.7 1.32 8 609 4242 -3.7 -31.7 9 28.0 -10.2 242 27 310.5 310.6 286.1 312.1 0.44 9 588 4518 -5.7 -18.7 35 13.0 -9.8 246 29 311.3 311.6 287.5 316.2 1.49 10 537 5224 -10.3 -16.3 61 6.0 -12.3 257 33 314.0 314.4 288.9 320.6 1.99 11 500 5770 -14.1 -20.1 60 6.0 -15.8 265 36 315.8 316.1 289.0 321.0 1.55 12 419 7091 -23.5 -29.5 58 6.0 -24.6 273 47 320.2 320.3 289.6 323.0 0.79 13 413 7196 -23.1 -31.1 48 8.0 -24.6 274 48 322.0 322.1 290.1 324.5 0.69 14 400 7430 -25.9 -32.9 52 7.0 -27.1 275 50 321.3 321.4 289.8 323.5 0.60 15 300 9440 -42.7 -49.7 46 7.0 -43.1 270 58 325.2 325.2 290.5 325.7 0.14 16 250 10640 -52.9 -59.9 42 7.0 -53.1 270 65 327.4 327.4 291.0 327.6 0.05 17 217 11541 -60.1 275 72 329.8 18 208 11805 -60.5 278 77 333.2 19 200 12050 -60.9 280 81 336.3 20 187 12469 -61.2 270 89 342.3 21 184 12570 -61.3 270 88 343.8 22 177 12813 -59.1 271 87 351.2 23 150 13850 -60.5 275 79 365.9 24 119 15293 -60.5 272 65 390.9 25 100 16380 -59.1 270 55 413.5 26 87 17244 -61.7 266 51 425.1 27 70 18580 -63.1 260 46 449.4 28 59 19631 -63.1 263 41 471.9 29 50 20650 -62.9 265 37 495.3 30 34 23043 -62.3 269 42 554.6 31 30 23820 -61.9 270 44 575.9 32 25 24957 -57.9 261 43 618.2 33 20 26370 -55.3 250 42 666.9 34 18 27040 -56.9 682.3 35 16 27786 -57.5 703.7 36 11 30186 -51.5 805.1 37 10 30810 -48.1 840.0 38 9.0 31505 -48.1 865.7 39 7.8 32448 -47.9 902.7 40 7.1 33081 -39.1 963.5 41 6.8 33380 -33.5 998.8 42 5.5 34869 -33.7 1060.4 43 5.1 35394 -37.7 1065.5 TRP 217 11541 -60.1 275 72 329.8 WND 187 12469 -61.2 270 89 342.3 Sounding variables and indices 1000-500 mb thick: 5660.00 m Freezing level: 653.59 mb = 3680.67 m = 12075.53 ft Wetbulb zero: 699.83 mb = 3129.94 m = 10268.72 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 45.34 % Est. max temperature: 21.90 C = 71.42 F Sfc-Lift cond lev (LCL): 682.53 mb = 3331.79 m = 10930.94 ft T: 1.30 C 700-500 lapse rate: 6.25 C/km ThetaE index: 3.84 C Layer 850.0- 700.0 mb Conv cond level (CCL): 646.09 mb = 3771.53 m = 12373.63 ft Mean mixing ratio: 5.68 g/kg Conv temperature: 25.74 C = 78.33 F Cap Strength: 1.94 C Lifted Index: 1.17 C Risk: Showers probable Lifted Index @300 mb: 2.81 C Lifted Index @700 mb: 0.35 C Showalter Index: 1.06 C Risk: Showers probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.70 C Cross Totals Index: 17.70 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 107.20 Risk: None Energy Index: -0.25 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.51 J/kg Max Up Vert Vel: 2.24 m/s Conv Inhibition (B-): 49185.86 J/kg Cap Strength: 1.90 C Lift Cond Lev (LCL): 683.33 mb = 3322.35 m = 10899.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 20 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 ---------------------------------------------------------- 0 892 1094 240 5 4.3 2.5 | 119 17 -15.0 8.2 1 850 1515 275 10 10.0 -0.9 | 117 10 -9.3 4.8 2 700 3128 225 21 14.8 14.8 | 168 21 -4.5 20.5 3 500 5770 265 36 35.9 3.1 | 242 19 16.6 8.8 4 400 7430 275 50 49.8 -4.4 | 268 31 30.5 1.3 5 300 9440 270 58 58.0 -0.0 | 262 39 38.7 5.7 6 250 10640 270 65 65.0 -0.0 | 263 46 45.7 5.7 7 217 11541 275 72 71.7 -6.3 | 271 52 52.4 -0.6 8 200 12050 280 81 79.8 -14.1 | 278 61 60.5 -8.4 9 187 12469 270 89 89.0 -0.0 | 265 70 69.7 5.7 10 150 13850 275 79 78.7 -6.9 | 271 59 59.4 -1.2 11 100 16380 270 55 55.0 -0.0 | 261 36 35.7 5.7 12 70 18580 260 46 45.3 8.0 | 242 29 26.0 13.7 13 50 20650 265 37 36.9 3.2 | 243 20 17.6 8.9 14 30 23820 270 44 44.0 -0.0 | 257 25 24.7 5.7 15 20 26370 250 42 39.5 14.4 | 225 28 20.2 20.0 Wind Parameters Mean winds (0-6000m): 256.4 at 26.8 knts Storm direction: 286.4 at 20.1 knts Shear (0-3000m) pos: 2.5 neg: 2.7 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 71.9 deg Storm rel helicity (0-3000m) pos: 75.3 neg: -2.1 tot: 73.2 m^2/s^2 ave: 24.4 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 47.98 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 ------------------------------------------------------------------------------- 500 266 8 119 13| 7.1 0.0 7.1| 4.4 -2.1 2.3 4.7 0.08| 7.4 0.6 1000 264 10 126 11| 3.5 2.4 6.0| 16.6 -2.1 14.5 14.5 0.43| 6.2 2.7 1500 255 12 138 12| 2.4 3.4 5.8| 27.8 -2.1 25.7 17.1 0.50| 6.0 3.0 2000 244 14 149 14| 1.8 4.0 5.8| 32.6 -2.1 30.6 15.3 0.41| 6.1 2.5 2500 239 15 156 15| 2.1 3.2 5.3| 52.9 -2.1 50.8 20.3 0.49| 5.7 2.8 3000 239 17 162 15| 2.5 2.7 5.2| 75.3 -2.1 73.2 24.4 0.56| 5.5 3.0 4000 243 20 175 15| 3.1 2.0 5.1|122.7 -2.1 120.6 30.1 0.66| 5.3 3.5 5000 250 23 191 14| 3.5 1.6 5.1|169.1 -2.1 167.0 33.4 0.71| 5.3 3.8 6000 256 27 209 14| 3.7 1.3 5.0|210.2 -2.1 208.1 34.7 0.70| 5.2 3.7 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251019.12.gif