UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 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 105 1 925 760 SFC 889 1094 13.0 6.0 62 7.0 9.1 0 0 295.9 297.1 287.2 315.2 6.60 3 855 1421 11.8 4.8 62 7.0 7.9 256 13 298.0 299.2 287.6 316.6 6.31 4 850 1470 11.8 4.8 62 7.0 7.9 240 15 298.5 299.7 287.8 317.3 6.35 5 708 2976 1.0 -1.2 85 2.2 -0.1 212 25 302.6 303.5 287.9 317.6 4.95 6 700 3068 0.2 -1.5 88 1.7 -0.6 210 26 302.7 303.6 287.9 317.5 4.90 7 674 3371 -1.5 -2.7 92 1.2 -2.1 209 29 304.1 305.0 288.2 318.3 4.65 8 665 3478 -1.5 -4.1 82 2.6 -2.7 208 30 305.3 306.1 288.2 318.3 4.24 9 612 4133 -7.1 -8.8 88 1.7 -7.8 206 38 306.2 306.8 287.5 316.2 3.21 10 567 4726 -10.7 -15.6 67 4.9 -12.3 204 44 308.7 309.1 287.1 315.1 2.00 11 534 5184 -14.7 -15.8 91 1.1 -15.0 202 49 309.2 309.6 287.4 316.0 2.09 12 500 5680 -17.9 -18.3 97 0.4 -18.0 200 55 311.2 311.6 287.8 317.1 1.81 13 449 6478 -23.1 -26.3 75 3.2 -23.8 203 76 314.4 314.6 288.0 317.8 0.99 14 431 6777 -24.3 -27.7 73 3.4 -24.9 204 83 316.6 316.8 288.6 319.7 0.91 15 408 7176 -25.9 -29.6 71 3.7 -26.6 205 94 319.5 319.7 289.5 322.3 0.81 16 404 7248 -26.3 -31.0 65 4.7 -27.1 207 95 319.9 320.0 289.5 322.4 0.71 17 400 7320 -25.7 -30.7 63 5.0 -26.6 210 96 321.6 321.7 290.0 324.2 0.74 18 393 7448 -26.1 -32.1 57 6.0 -27.1 210 98 322.7 322.8 290.3 325.1 0.66 19 380 7692 -25.1 -40.1 23 15.0 -27.1 210 101 327.1 327.2 291.2 328.3 0.31 20 365 7983 -26.9 -43.9 18 17.0 -28.9 210 104 328.5 328.6 291.5 329.3 0.21 21 300 9390 -29.7 -59.7 4 30.0 -31.9 210 122 343.5 343.5 295.2 343.7 0.04 22 284 9779 -31.7 -59.7 5 28.0 -33.7 210 128 346.1 346.1 295.8 346.3 0.04 23 269 10160 -33.7 212 124 348.6 24 250 10670 -36.9 215 119 351.2 25 200 12190 -44.1 210 114 362.9 26 150 14070 -55.5 200 79 374.5 27 115 15721 -66.1 210 71 384.3 28 100 16560 -70.1 215 67 392.3 29 79 17980 -66.3 205 37 427.5 30 70 18710 -68.7 200 22 437.4 31 68 18885 -66.9 194 21 444.9 32 65 19161 -63.1 183 20 459.0 33 58 19862 -64.7 158 16 470.6 34 54 20302 -61.7 142 14 487.2 35 50 20780 -62.1 125 12 497.1 36 30 23960 -60.3 310 18 580.3 37 28 24390 -61.5 305 19 588.5 38 20 26510 -55.3 280 21 666.9 39 18 27190 -51.9 275 21 698.0 40 10 31030 -49.5 245 23 834.8 41 9.2 31579 -47.1 864.1 42 9.1 31651 -47.3 866.0 43 7.9 32589 -46.5 905.0 TRP 408 7176 -25.9 -29.6 71 3.7 -26.6 205 94 319.5 319.7 289.5 322.3 0.81 WND 284 9779 -31.7 -59.7 5 28.0 -33.7 210 128 346.1 346.1 295.8 346.3 0.04 Sounding variables and indices 1000-500 mb thick: 5575.00 m Freezing level: 696.94 mb = 3103.62 m = 10182.37 ft Wetbulb zero: 709.72 mb = 2956.31 m = 9699.06 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 79.46 % Est. max temperature: 18.55 C = 65.39 F Sfc-Lift cond lev (LCL): 799.83 mb = 1971.35 m = 6467.61 ft T: 8.21 C 700-500 lapse rate: 6.93 C/km ThetaE index: 0.05 C Layer 700.0- 674.0 mb Conv cond level (CCL): 721.73 mb = 2818.08 m = 9245.56 ft Mean mixing ratio: 6.20 g/kg Conv temperature: 19.04 C = 66.28 F Cap Strength: 2.34 C Lifted Index: 0.30 C Risk: Showers probable Lifted Index @300 mb: 19.32 C Lifted Index @700 mb: 1.12 C Showalter Index: 0.04 C Risk: Thunderstorms probable Total Totals Index: 52.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 22.70 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 210.60 Risk: None Energy Index: -0.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.83 J/kg Max Up Vert Vel: 5.97 m/s Conv Inhibition (B-): 140.03 J/kg Cap Strength: 2.34 C Lift Cond Lev (LCL): 760.18 mb = 2390.37 m = 7842.32 ft Lev Free Conv (LFC): 535.18 mb = 5167.32 m = 16952.94 ft Equ Level (EL): 515.18 mb = 5454.62 m = 17895.53 ft B at Equ Level: 17.44 J/kg Max Parcel Lev (MPL): 455.18 mb = 6376.44 m = 20919.81 ft Wind level data Storm motion: 236 at 31 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 ---------------------------------------------------------- 0 889 1094 0 0 -0.0 -0.0 | 56 31 -25.8 -17.7 1 850 1470 240 15 13.0 7.5 | 52 16 -12.8 -10.2 2 700 3068 210 26 13.0 22.5 | 111 14 -12.8 4.8 3 500 5680 200 55 18.8 51.7 | 168 35 -7.0 34.0 4 408 7176 205 94 39.7 85.2 | 192 69 13.9 67.5 5 400 7320 210 96 48.0 83.1 | 199 69 22.2 65.5 6 300 9390 210 122 61.0 105.7 | 202 95 35.2 88.0 7 284 9779 210 128 64.0 110.9 | 202 101 38.2 93.2 8 250 10670 215 119 68.3 97.5 | 208 90 42.4 79.8 9 200 12190 210 114 57.0 98.7 | 201 87 31.2 81.0 10 150 14070 200 79 27.0 74.2 | 181 57 1.2 56.6 11 100 16560 215 67 38.4 54.9 | 199 39 12.6 37.2 12 70 18710 200 22 7.5 20.7 | 99 19 -18.3 3.0 13 50 20780 125 12 -9.8 6.9 | 73 37 -35.6 -10.8 14 30 23960 310 18 13.8 -11.6 | 22 32 -12.0 -29.2 15 20 26510 280 21 20.7 -3.6 | 14 22 -5.1 -21.3 16 10 31030 245 23 20.8 9.7 | 32 9 -5.0 -8.0 Wind Parameters Mean winds (0-6000m): 205.6 at 41.7 knts Storm direction: 235.6 at 31.3 knts Shear (0-3000m) pos: 0.0 neg: 6.4 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 102.3 neg: -65.3 tot: 37.0 m^2/s^2 ave: 12.3 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 156.02 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 ------------------------------------------------------------------------------- 500 240 9 54 22| 0.0 16.3 16.3| 20.6 -65.3 -44.7 -89.5 -0.17| 23.9 -4.0 1000 235 13 56 18| 0.0 9.9 9.9| 32.2 -65.3 -33.1 -33.1 -0.02| 14.3 -0.3 1500 229 16 63 16| 0.0 7.8 7.8| 46.8 -65.3 -18.5 -12.4 0.12| 11.2 1.4 2000 222 18 73 14| 0.0 6.8 6.8| 62.3 -65.3 -3.0 -1.5 0.23| 9.7 2.3 2500 218 20 82 13| 0.0 6.6 6.6| 82.6 -65.3 17.3 6.9 0.33| 8.9 2.9 3000 215 23 93 13| 0.0 6.4 6.4|102.3 -65.3 37.0 12.3 0.38| 8.4 3.2 4000 210 28 119 13| 0.0 6.2 6.2|137.7 -65.3 72.4 18.1 0.41| 7.8 3.2 5000 207 34 139 16| 1.2 5.6 6.8|218.7 -65.3 153.4 30.7 0.42| 8.1 3.4 6000 206 42 159 21| 3.3 4.6 7.9|399.3 -65.3 334.0 55.7 0.43| 9.0 3.9 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251009.00.gif