UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 10 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 174 1 925 839 SFC 898 1094 17.6 2.6 37 15.0 9.5 230 4 299.8 300.8 287.2 315.2 5.14 3 850 1556 12.2 -1.8 38 14.0 5.4 275 14 298.9 299.6 285.6 310.8 3.94 4 759 2488 2.6 -9.4 41 12.0 -2.1 284 15 298.4 298.8 283.8 305.9 2.47 5 740 2693 0.6 -10.4 43 11.0 -3.6 286 15 298.4 298.8 283.6 305.5 2.34 6 701 3125 -2.9 -13.9 42 11.0 -6.6 290 15 299.2 299.5 283.4 304.9 1.86 7 700 3136 -2.7 -15.7 36 13.0 -6.9 290 15 299.5 299.8 283.2 304.5 1.61 8 698 3159 -2.5 -18.5 28 16.0 -7.4 290 15 300.0 300.2 283.0 304.0 1.27 9 665 3542 -3.3 -22.3 21 19.0 -8.6 288 19 303.2 303.4 284.0 306.4 0.96 10 655 3662 -2.1 -25.1 15 23.0 -8.3 288 20 305.9 306.1 284.7 308.5 0.76 11 575 4690 -6.1 -39.1 5 33.0 -12.3 284 30 312.8 312.9 286.6 313.7 0.22 12 500 5770 -12.7 -52.7 2 40.0 -17.6 280 40 317.6 317.6 288.0 317.8 0.06 13 433 6855 -19.9 -37.9 19 18.0 -22.7 280 52 321.7 321.8 289.7 323.0 0.34 14 400 7440 -24.1 -43.1 16 19.0 -26.4 280 58 323.7 323.7 290.1 324.5 0.21 15 399 7458 -24.5 -43.5 15 19.0 -26.8 280 58 323.4 323.4 290.0 324.2 0.20 16 312 9192 -38.7 280 64 327.1 17 311 9214 -38.7 280 64 327.4 18 300 9460 -40.3 280 65 328.6 19 250 10690 -46.9 270 75 336.3 20 248 10743 -47.2 270 75 336.7 21 216 11643 -51.9 265 70 342.9 22 206 11949 -51.5 265 64 348.3 23 200 12140 -52.1 265 60 350.3 24 163 13466 -52.9 261 68 370.0 25 150 14000 -56.3 260 71 373.1 26 111 15866 -65.3 260 44 389.8 27 100 16500 -65.1 260 35 401.9 28 82 17703 -65.5 252 28 424.6 29 70 18670 -62.3 245 22 451.1 30 64 19223 -63.1 266 19 461.1 31 52 20498 -64.5 316 11 486.0 32 50 20740 -61.7 325 9 498.1 33 45 21395 -61.7 323 9 513.3 34 31 23715 -60.9 316 11 573.2 35 30 23920 -60.1 315 11 580.8 36 21 26168 -54.5 271 8 660.1 37 20 26480 -54.7 265 8 668.7 38 16 27917 -51.7 270 12 722.6 39 10 30980 -49.5 280 21 834.8 40 8.1 32372 -45.7 901.7 41 7.4 32977 -43.9 932.6 TRP 216 11643 -51.9 265 70 342.9 WND 248 10743 -47.2 270 75 336.7 Sounding variables and indices 1000-500 mb thick: 5596.00 m Freezing level: 733.31 mb = 2766.66 m = 9076.86 ft Wetbulb zero: 784.35 mb = 2217.70 m = 7275.84 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 22.81 % Est. max temperature: 16.18 C = 61.13 F Sfc-Lift cond lev (LCL): 716.90 mb = 2945.65 m = 9664.10 ft T: -1.45 C 700-500 lapse rate: 3.80 C/km ThetaE index: 11.18 C Layer 850.0- 665.0 mb Conv cond level (CCL): 562.26 mb = 4862.92 m = 15954.27 ft Mean mixing ratio: 3.98 g/kg Conv temperature: 30.95 C = 87.71 F Cap Strength: 7.71 C Lifted Index: 8.96 C Risk: None Lifted Index @300 mb: 12.65 C Lifted Index @700 mb: 0.39 C Showalter Index: 9.14 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 10.90 C K Index: 10.10 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 1.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.64 J/kg Max Up Vert Vel: 6.58 m/s Conv Inhibition (B-): 49584.77 J/kg Cap Strength: 8.84 C Lift Cond Lev (LCL): 686.83 mb = 3286.45 m = 10782.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 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 ---------------------------------------------------------- 0 898 1094 230 4 3.1 2.6 | 143 20 -12.3 16.1 1 850 1556 275 14 13.9 -1.2 | 173 12 -1.4 12.3 2 700 3136 290 15 14.1 -5.1 | 171 8 -1.3 8.4 3 500 5770 280 40 39.4 -6.9 | 255 25 24.0 6.6 4 400 7440 280 58 57.1 -10.1 | 265 42 41.7 3.4 5 300 9460 280 65 64.0 -11.3 | 267 49 48.6 2.2 6 250 10690 270 75 75.0 -0.0 | 257 61 59.6 13.5 7 248 10743 270 75 75.0 -0.0 | 257 61 59.6 13.5 8 216 11643 265 70 69.7 6.1 | 250 58 54.3 19.6 9 200 12140 265 60 59.8 5.2 | 247 48 44.4 18.7 10 150 14000 260 71 69.9 12.3 | 245 60 54.5 25.8 11 100 16500 260 35 34.5 6.1 | 224 27 19.1 19.6 12 70 18670 245 22 19.9 9.3 | 191 23 4.5 22.8 13 50 20740 325 9 5.2 -7.4 | 121 12 -10.2 6.1 14 30 23920 315 11 7.8 -7.8 | 127 10 -7.6 5.7 15 20 26480 265 8 8.0 0.7 | 152 16 -7.4 14.2 16 10 30980 280 21 20.7 -3.6 | 208 11 5.3 9.9 Wind Parameters Mean winds (0-6000m): 281.3 at 27.3 knts Storm direction: 311.3 at 20.5 knts Shear (0-3000m) pos: 2.3 neg: 1.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 86.5 deg Storm rel helicity (0-3000m) pos: 60.6 neg: -0.9 tot: 59.8 m^2/s^2 ave: 19.9 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.48 Bulk Shear: 44.81 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 ------------------------------------------------------------------------------- 500 267 9 157 15| 11.9 0.0 11.9| 41.6 0.0 41.6 83.3 0.73| 12.8 9.4 1000 273 12 164 13| 6.3 0.0 6.3| 41.7 -0.0 41.7 41.7 0.67| 7.0 4.7 1500 277 13 167 12| 4.4 0.0 4.4| 41.7 -0.3 41.4 27.6 0.61| 5.1 3.1 2000 280 13 168 11| 3.4 0.0 3.4| 41.7 -0.9 40.9 20.4 0.55| 4.2 2.3 2500 282 14 171 11| 2.8 0.9 3.7| 50.8 -0.9 49.9 20.0 0.64| 4.2 2.7 3000 283 15 177 10| 2.3 1.6 3.9| 60.6 -0.9 59.8 19.9 0.68| 4.4 3.0 4000 283 19 197 10| 1.7 2.4 4.1| 78.3 -0.9 77.5 19.4 0.63| 4.5 2.9 5000 282 23 218 11| 1.4 3.0 4.3| 97.2 -0.9 96.3 19.3 0.56| 4.6 2.6 6000 281 27 234 14| 1.1 3.4 4.5|127.5 -0.9 126.6 21.1 0.51| 4.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251010.12.gif