UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 15 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 198 1 925 832 SFC 895 1094 3.8 1.7 86 2.1 2.8 255 1 285.9 286.7 281.1 299.5 4.83 3 874 1290 6.2 0.2 65 6.0 3.4 276 1 290.3 291.1 282.7 303.1 4.44 4 870 1329 7.0 1.0 66 6.0 4.1 280 2 291.5 292.4 283.5 305.2 4.73 5 850 1522 6.2 -0.8 61 7.0 2.9 300 2 292.6 293.4 283.4 305.0 4.24 6 838 1639 6.4 -0.6 61 7.0 3.1 298 3 294.0 294.8 284.1 306.9 4.37 7 786 2164 5.2 0.2 70 5.0 2.7 288 7 298.2 299.1 286.4 312.9 4.94 8 731 2754 1.8 -4.2 64 6.0 -0.9 277 11 300.7 301.4 286.2 312.3 3.83 9 720 2876 1.8 -8.2 47 10.0 -2.3 274 12 302.0 302.6 285.6 310.9 2.86 10 701 3092 2.0 -11.0 37 13.0 -3.1 270 14 304.6 305.0 286.0 312.0 2.35 11 700 3104 1.6 -10.4 40 12.0 -3.1 270 14 304.3 304.7 286.1 312.0 2.47 12 678 3361 -0.3 -9.3 51 9.0 -3.9 269 15 304.9 305.4 286.6 313.6 2.79 13 584 4540 -7.9 -25.9 22 18.0 -12.4 262 22 309.4 309.5 286.1 312.0 0.79 14 555 4934 -10.9 -23.9 33 13.0 -14.2 260 24 310.3 310.5 286.6 313.7 1.00 15 522 5403 -13.7 -22.7 47 9.0 -16.0 257 26 312.5 312.7 287.6 316.4 1.18 16 500 5730 -15.9 -32.9 22 17.0 -19.1 255 28 313.7 313.7 287.2 315.3 0.48 17 494 5821 -16.5 -30.5 29 14.0 -19.3 255 28 314.0 314.1 287.5 316.1 0.61 18 463 6303 -19.7 -35.7 23 16.0 -22.2 257 29 315.9 316.0 287.9 317.3 0.39 19 458 6384 -19.5 -37.5 19 18.0 -22.3 257 30 317.1 317.2 288.2 318.3 0.33 20 400 7370 -28.3 -44.3 20 16.0 -29.9 260 32 318.2 318.2 288.4 318.9 0.19 21 309 9171 -42.5 -57.5 18 15.0 -43.1 256 42 322.7 322.7 289.6 322.9 0.05 22 300 9370 -43.9 -59.9 15 16.0 -44.5 255 43 323.5 323.5 289.9 323.6 0.04 23 250 10580 -49.5 260 56 332.5 24 229 11150 -52.7 255 58 336.0 25 209 11738 -53.7 252 59 343.4 26 207 11800 -53.7 251 59 344.3 27 200 12020 -54.5 250 60 346.5 28 150 13850 -56.9 255 67 372.0 29 121 15201 -61.3 252 59 387.6 30 100 16390 -60.3 250 52 411.2 31 88 17184 -62.3 259 56 422.5 32 75 18173 -62.2 270 61 442.6 33 70 18600 -62.1 240 40 451.5 34 62 19352 -61.3 254 40 469.3 35 51 20566 -60.3 278 41 498.5 36 50 20690 -59.3 280 41 503.7 37 36 22754 -58.7 261 33 554.9 38 31 23700 -55.9 252 29 586.7 39 30 23910 -54.1 250 28 597.2 40 28 24350 -55.9 256 28 604.0 41 24 25326 -56.9 269 29 628.4 42 21 26176 -53.7 281 29 662.5 43 20 26490 -52.5 285 29 675.5 44 18 27167 -54.9 688.6 45 16 27928 -50.5 726.5 46 13 29279 -51.3 768.2 47 11 30369 -49.7 811.6 48 11 30369 -48.5 816.0 TRP 229 11150 -52.7 255 58 336.0 WND 75 18173 -62.2 270 61 442.6 Sounding variables and indices 1000-500 mb thick: 5532.00 m Freezing level: 681.47 mb = 3320.22 m = 10892.98 ft Wetbulb zero: 744.89 mb = 2600.77 m = 8532.59 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 47.67 % Est. max temperature: 17.55 C = 63.58 F Sfc-Lift cond lev (LCL): 866.38 mb = 1363.29 m = 4472.67 ft T: 6.86 C 700-500 lapse rate: 6.66 C/km ThetaE index: 2.02 C Layer 731.0- 701.0 mb Conv cond level (CCL): 631.92 mb = 3916.81 m = 12850.27 ft Mean mixing ratio: 4.55 g/kg Conv temperature: 24.30 C = 75.74 F Cap Strength: 8.43 C Lifted Index: 8.81 C Risk: None Lifted Index @300 mb: 12.33 C Lifted Index @700 mb: 7.59 C Showalter Index: 9.63 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 15.10 C K Index: 9.30 Risk: None Sweat Index: 32.00 Risk: None Energy Index: 2.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.71 J/kg Max Up Vert Vel: 9.13 m/s Conv Inhibition (B-): 47993.71 J/kg Cap Strength: 8.81 C Lift Cond Lev (LCL): 770.04 mb = 2330.80 m = 7646.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 14 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 ---------------------------------------------------------- 0 895 1094 255 1 1.0 0.3 | 113 13 -12.0 5.1 1 850 1522 300 2 1.7 -1.0 | 109 12 -11.2 3.8 2 700 3104 270 14 14.0 -0.0 | 192 5 1.0 4.8 3 500 5730 255 28 27.0 7.2 | 229 19 14.1 12.1 4 400 7370 260 32 31.5 5.6 | 241 21 18.6 10.4 5 300 9370 255 43 41.5 11.1 | 241 33 28.6 16.0 6 250 10580 260 56 55.1 9.7 | 251 45 42.2 14.6 7 229 11150 255 58 56.0 15.0 | 245 47 43.1 19.9 8 200 12020 250 60 56.4 20.5 | 240 50 43.4 25.4 9 150 13850 255 67 64.7 17.3 | 247 56 51.8 22.2 10 100 16390 250 52 48.9 17.8 | 238 42 35.9 22.6 11 75 18173 270 61 61.0 -0.0 | 264 48 48.0 4.8 12 70 18600 240 40 34.6 20.0 | 221 33 21.7 24.8 13 50 20690 280 41 40.4 -7.1 | 275 28 27.4 -2.3 14 30 23910 250 28 26.3 9.6 | 223 20 13.4 14.4 15 20 26490 285 29 28.0 -7.5 | 280 15 15.1 -2.7 Wind Parameters Mean winds (0-6000m): 260.5 at 18.4 knts Storm direction: 290.5 at 13.8 knts Shear (0-3000m) pos: 0.3 neg: 3.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 109.6 deg Storm rel helicity (0-3000m) pos: 14.7 neg: -3.0 tot: 11.7 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.09 Bulk Shear: 38.41 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 ------------------------------------------------------------------------------- 500 288 2 111 12| 2.0 0.0 2.0| 0.0 -3.0 -3.0 -6.0 -0.45| 2.1 -1.0 1000 290 3 111 11| 1.0 2.0 3.0| 1.0 -3.0 -2.0 -2.0 -0.08| 3.0 -0.3 1500 283 5 114 9| 0.7 2.7 3.3| 4.4 -3.0 1.4 0.9 0.19| 3.4 0.6 2000 274 7 124 8| 0.5 3.0 3.5| 8.8 -3.0 5.7 2.9 0.41| 3.7 1.5 2500 272 8 134 7| 0.4 3.0 3.4| 11.9 -3.0 8.9 3.6 0.47| 3.5 1.6 3000 270 10 147 6| 0.3 3.0 3.3| 14.7 -3.0 11.7 3.9 0.47| 3.4 1.6 4000 266 13 180 6| 0.3 2.9 3.2| 18.4 -3.0 15.4 3.8 0.41| 3.3 1.4 5000 262 16 201 8| 0.3 2.6 2.9| 23.2 -3.1 20.1 4.0 0.38| 3.1 1.2 6000 261 18 214 9| 0.5 2.2 2.7| 35.9 -3.1 32.8 5.5 0.42| 2.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251015.00.gif