UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 21 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 126 1 925 767 SFC 889 1094 7.0 2.5 73 4.5 4.8 0 0 289.7 290.6 283.2 304.5 5.15 3 871 1263 8.4 2.4 66 6.0 5.4 25 2 292.9 293.8 284.6 308.1 5.22 4 860 1369 9.0 3.0 66 6.0 5.9 41 4 294.6 295.6 285.6 310.7 5.52 5 850 1466 8.8 2.8 66 6.0 5.7 55 5 295.4 296.4 285.8 311.5 5.51 6 776 2219 7.4 0.4 61 7.0 3.8 354 13 301.7 302.6 287.8 317.0 5.08 7 700 3058 0.0 -5.0 69 5.0 -2.2 285 21 302.5 303.2 286.8 314.0 3.76 8 681 3277 -1.3 -8.3 59 7.0 -4.1 283 22 303.4 304.0 286.3 312.7 3.00 9 649 3658 -3.7 -14.7 42 11.0 -7.5 279 24 304.9 305.3 285.7 310.9 1.88 10 530 5228 -12.9 -45.9 4 33.0 -17.4 264 33 312.1 312.1 286.2 312.5 0.12 11 500 5670 -14.9 -53.9 2 39.0 -19.2 260 35 314.9 314.9 287.1 315.1 0.05 12 463 6249 -19.3 -49.3 5 30.0 -22.6 258 34 316.4 316.4 287.6 316.7 0.09 13 460 6297 -19.9 -51.9 4 32.0 -23.1 258 34 316.2 316.2 287.6 316.5 0.07 14 400 7320 -28.5 -47.5 14 19.0 -30.2 255 32 317.9 318.0 288.2 318.4 0.13 15 380 7684 -31.7 -42.7 33 11.0 -32.7 259 33 318.4 318.5 288.5 319.3 0.23 16 316 8960 -40.9 -48.9 42 8.0 -41.3 271 38 322.9 322.9 289.8 323.4 0.14 17 300 9310 -43.7 -51.7 41 8.0 -44.1 275 39 323.8 323.8 290.0 324.2 0.11 18 272 9965 -49.7 -57.7 39 8.0 -49.9 270 41 324.3 324.3 290.1 324.5 0.06 19 253 10442 -50.7 -60.7 30 10.0 -51.0 274 44 329.6 329.6 291.6 329.7 0.04 20 250 10520 -50.5 -60.5 30 10.0 -50.8 275 45 331.0 331.0 292.0 331.2 0.04 21 237 10865 -51.3 273 44 334.9 22 200 11960 -51.1 265 39 351.8 23 183 12543 -50.9 263 39 361.2 24 150 13840 -52.9 260 38 378.9 25 128 14849 -57.1 262 32 388.9 26 100 16390 -61.3 265 23 409.3 27 99 16452 -61.1 265 23 410.9 28 75 18167 -63.1 265 16 440.6 29 70 18590 -63.7 265 14 448.1 30 60 19538 -63.1 189 13 469.6 31 53 20302 -63.5 129 12 485.7 32 50 20660 -63.5 100 12 493.8 33 30 23840 -59.1 120 13 583.5 34 25 24989 -56.7 151 11 621.7 35 20 26410 -54.5 190 8 669.4 36 18 27085 -54.9 195 11 688.6 37 12 29703 -50.7 212 23 788.1 38 11 30275 -47.1 216 26 821.0 39 10 30910 -44.7 220 29 852.7 40 9.2 31468 -44.3 874.8 41 7.6 32755 -42.3 932.0 42 6.3 34029 -40.1 992.7 TRP 272 9965 -49.7 -57.7 39 8.0 -49.9 270 41 324.3 324.3 290.1 324.5 0.06 WND Sounding variables and indices 1000-500 mb thick: 5544.00 m Freezing level: 700.00 mb = 3058.00 m = 10032.69 ft Wetbulb zero: 727.79 mb = 2741.18 m = 8993.26 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 42.78 % Est. max temperature: 18.93 C = 66.07 F Sfc-Lift cond lev (LCL): 829.75 mb = 1665.41 m = 5463.89 ft T: 8.43 C 700-500 lapse rate: 5.70 C/km ThetaE index: 6.05 C Layer 700.0- 530.0 mb Conv cond level (CCL): 692.28 mb = 3146.39 m = 10322.66 ft Mean mixing ratio: 5.33 g/kg Conv temperature: 19.69 C = 67.45 F Cap Strength: 5.32 C Lifted Index: 6.35 C Risk: None Lifted Index @300 mb: 8.78 C Lifted Index @700 mb: 3.26 C Showalter Index: 6.47 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 17.70 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 78.60 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.73 J/kg Max Up Vert Vel: 8.80 m/s Conv Inhibition (B-): 57103.82 J/kg Cap Strength: 6.22 C Lift Cond Lev (LCL): 762.40 mb = 2363.16 m = 7753.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 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 ---------------------------------------------------------- 0 889 1094 0 0 -0.0 -0.0 | 118 18 -16.0 8.5 1 850 1466 55 5 -4.1 -2.9 | 106 21 -20.1 5.6 2 700 3058 285 21 20.3 -5.4 | 235 5 4.3 3.1 3 500 5670 260 35 34.5 6.1 | 232 24 18.5 14.6 4 400 7320 255 32 30.9 8.3 | 222 22 15.0 16.8 5 300 9310 275 39 38.9 -3.4 | 257 23 22.9 5.1 6 272 9965 270 41 41.0 -0.0 | 251 26 25.0 8.5 7 250 10520 275 45 44.8 -3.9 | 261 29 28.9 4.6 8 200 11960 265 39 38.9 3.4 | 243 26 22.9 11.9 9 150 13840 260 38 37.4 6.6 | 235 26 21.5 15.1 10 100 16390 265 23 22.9 2.0 | 213 13 7.0 10.5 11 70 18590 265 14 13.9 1.2 | 168 10 -2.0 9.7 12 50 20660 100 12 -11.8 2.1 | 111 30 -27.8 10.6 13 30 23840 120 13 -11.3 6.5 | 119 31 -27.2 15.0 14 20 26410 190 8 1.4 7.9 | 138 22 -14.6 16.4 15 10 30910 220 29 18.6 22.2 | 185 31 2.7 30.7 Wind Parameters Mean winds (0-6000m): 268.1 at 24.1 knts Storm direction: 298.1 at 18.1 knts Shear (0-3000m) pos: 1.1 neg: 5.3 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 121.5 deg Storm rel helicity (0-3000m) pos: 1.0 neg: -89.1 tot: -88.1 m^2/s^2 ave: -29.4 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.41 Bulk Shear: 95.25 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 53 3 109 20| 6.5 0.0 6.5| 0.0 -28.3 -28.3 -56.6 -0.79| 7.3 -5.8 1000 25 6 99 19| 3.2 4.0 7.2| 0.0 -63.6 -63.6 -63.6 -0.83| 7.8 -6.4 1500 345 9 91 14| 2.2 5.7 7.9| 0.0 -83.4 -83.4 -55.6 -0.70| 9.0 -6.3 2000 300 11 115 7| 1.6 6.4 8.0| 0.0 -88.9 -88.9 -44.5 -0.66| 10.4 -6.9 2500 292 13 133 5| 1.3 5.7 7.0| 0.9 -88.9 -88.0 -35.2 -0.60| 9.0 -5.4 3000 287 15 161 4| 1.1 5.3 6.4| 1.0 -89.1 -88.1 -29.4 -0.56| 8.0 -4.5 4000 279 19 206 6| 0.8 4.7 5.6| 1.0 -94.4 -93.4 -23.4 -0.51| 7.0 -3.5 5000 272 22 218 10| 0.6 4.1 4.7| 1.0-108.4-107.4 -21.5 -0.50| 6.1 -3.1 6000 268 24 221 12| 0.5 3.3 3.8| 1.0-123.2-122.2 -20.4 -0.52| 5.3 -2.8 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20250421.00.gif