UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for ULWW... Searching the city database file for: ULWW ... Date:0000Z 18 APR 25 Station: ULWW WMO ident: 27038 Latitude: 59.31 Longitude: 39.93 Elevation: 133.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1003 133 9.8 7.0 83 2.8 8.3 200 3 282.7 283.8 281.3 300.0 6.27 1 1000 158 9.6 7.2 85 2.4 8.3 205 3 282.8 283.8 281.5 300.4 6.37 2 925 801 5.8 2.6 80 3.2 4.2 225 7 285.2 286.1 281.0 299.3 4.99 3 897 1052 4.6 1.9 83 2.7 3.3 234 6 286.5 287.4 281.5 300.4 4.89 4 881 1199 5.0 2.3 83 2.7 3.7 239 6 288.4 289.3 282.6 303.0 5.13 5 874 1265 4.8 2.1 83 2.7 3.5 242 6 288.9 289.8 282.8 303.4 5.09 6 850 1492 4.8 1.8 81 3.0 3.3 250 5 291.2 292.1 283.8 306.0 5.13 7 822 1765 4.2 0.8 79 3.4 2.5 257 6 293.3 294.2 284.5 307.7 4.93 8 760 2399 0.2 -3.2 78 3.4 -1.3 273 8 295.7 296.4 284.4 307.5 3.97 9 700 3056 -1.9 -5.2 78 3.3 -3.3 290 11 300.4 301.1 285.9 311.6 3.71 10 657 3558 -3.9 -8.4 71 4.5 -5.7 295 11 303.6 304.2 286.5 313.2 3.09 11 500 5650 -18.9 -22.9 71 4.0 -19.8 315 13 310.0 310.2 286.8 314.0 1.21 12 488 5830 -19.3 -23.7 68 4.4 -20.3 315 14 311.7 311.9 287.3 315.5 1.16 13 400 7270 -31.5 -37.5 55 6.0 -32.1 315 19 314.0 314.1 287.2 315.4 0.38 14 391 7431 -33.3 -39.3 55 6.0 -33.9 315 19 313.7 313.8 287.1 314.9 0.32 15 300 9240 -46.7 -54.7 40 8.0 -47.0 315 25 319.5 319.5 288.7 319.8 0.08 16 291 9440 -48.7 -56.7 39 8.0 -49.0 316 26 319.5 319.5 288.6 319.7 0.06 17 283 9623 -48.7 -56.7 39 8.0 -49.0 317 26 322.0 322.1 289.5 322.3 0.06 18 250 10420 -56.9 -63.9 41 7.0 -57.0 320 29 321.5 321.5 289.2 321.6 0.03 19 238 10731 -59.5 -66.5 40 7.0 -59.6 318 29 322.1 322.1 289.4 322.2 0.02 20 222 11168 -61.1 -68.1 39 7.0 -61.2 315 29 326.1 326.1 290.6 326.2 0.02 21 206 11635 -61.1 -68.1 39 7.0 -61.2 319 32 333.2 333.2 292.6 333.3 0.02 22 200 11820 -58.9 -66.9 35 8.0 -59.0 320 33 339.5 339.5 294.2 339.6 0.02 23 177 12590 -54.3 -62.3 37 8.0 -54.5 316 36 359.1 359.1 298.5 359.3 0.05 24 150 13650 -52.5 -60.5 37 8.0 -52.8 310 40 379.6 379.6 302.2 380.0 0.07 25 148 13737 -52.5 -60.5 37 8.0 -52.8 311 40 381.1 381.1 302.5 381.4 0.07 26 100 16250 -55.7 -67.7 21 12.0 -56.1 330 33 420.1 420.1 307.7 420.3 0.04 27 88 17061 -55.1 -68.1 18 13.0 -55.6 332 29 437.0 437.0 309.6 437.2 0.05 28 70 18520 -54.1 -68.1 16 14.0 -54.8 335 21 468.6 468.7 312.5 469.0 0.06 29 65 18995 -54.1 -69.1 14 15.0 -54.9 337 20 478.7 478.7 313.4 479.0 0.05 30 50 20680 -53.7 -69.7 12 16.0 -54.7 345 15 516.9 516.9 316.1 517.3 0.06 31 45 21359 -53.9 -69.9 12 16.0 -55.0 348 17 532.3 532.3 317.1 532.7 0.07 32 30 23990 -50.5 -69.5 9 19.0 -52.8 360 27 607.0 607.0 321.0 607.8 0.11 33 28 24440 -49.5 -69.5 8 20.0 -52.1 3 27 621.8 621.9 321.6 622.8 0.12 34 20 26630 -51.7 -73.7 5 22.0 -54.5 15 27 677.9 678.0 323.7 678.7 0.09 35 15 28487 -53.9 -74.9 6 21.0 -56.8 728.7 728.8 325.3 729.6 0.10 TRP 222 11168 -61.1 -68.1 39 7.0 -61.2 315 29 326.1 326.1 290.6 326.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5492.00 m Freezing level: 754.29 mb = 2461.40 m = 8075.35 ft Wetbulb zero: 781.29 mb = 2175.53 m = 7137.47 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 75.93 % Est. max temperature: 17.98 C = 64.36 F Sfc-Lift cond lev (LCL): 961.23 mb = 484.09 m = 1588.19 ft T: 7.67 C 700-500 lapse rate: 6.55 C/km ThetaE index: 1.07 C Layer 925.0- 897.0 mb Conv cond level (CCL): 782.40 mb = 2164.02 m = 7099.71 ft Mean mixing ratio: 5.53 g/kg Conv temperature: 21.92 C = 71.45 F Cap Strength: 9.09 C Lifted Index: 10.20 C Risk: None Lifted Index @300 mb: 14.07 C Lifted Index @700 mb: 7.63 C Showalter Index: 6.01 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 20.70 C K Index: 22.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 44.60 Risk: None Energy Index: 1.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.80 J/kg Max Up Vert Vel: 4.43 m/s Conv Inhibition (B-): 49990.15 J/kg Cap Strength: 10.17 C Lift Cond Lev (LCL): 912.36 mb = 913.56 m = 2997.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 7 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 1003 133 200 3 1.0 2.8 | 158 9 -3.5 8.5 1 1000 158 205 3 1.3 2.7 | 159 9 -3.2 8.4 2 925 801 225 7 4.9 4.9 | 182 11 0.4 10.7 3 850 1492 250 5 4.7 1.7 | 181 7 0.2 7.4 4 700 3056 290 11 10.3 -3.8 | 251 6 5.8 2.0 5 500 5650 315 13 9.2 -9.2 | 307 6 4.7 -3.5 6 400 7270 315 19 13.4 -13.4 | 311 12 8.9 -7.7 7 300 9240 315 25 17.7 -17.7 | 312 18 13.2 -12.0 8 250 10420 320 29 18.6 -22.2 | 319 22 14.1 -16.5 9 222 11168 315 29 20.5 -20.5 | 313 22 16.0 -14.8 10 200 11820 320 33 21.2 -25.3 | 320 26 16.7 -19.6 11 150 13650 310 40 30.6 -25.7 | 307 33 26.1 -20.0 12 100 16250 330 33 16.5 -28.6 | 332 26 12.0 -22.9 13 70 18520 335 21 8.9 -19.0 | 342 14 4.4 -13.3 14 50 20680 345 15 3.9 -14.5 | 4 9 -0.6 -8.8 15 30 23990 360 27 -0.0 -27.0 | 12 22 -4.5 -21.3 16 20 26630 15 27 -7.0 -26.1 | 29 23 -11.5 -20.4 Wind Parameters Mean winds (0-6000m): 291.7 at 9.7 knts Storm direction: 321.7 at 7.3 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 95.1 deg Storm rel helicity (0-3000m) pos: 26.1 neg: -0.4 tot: 25.7 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.78 Bulk Shear: 12.54 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 ------------------------------------------------------------------------------- 500 214 4 168 10| 3.4 0.0 3.4| 8.0 0.0 8.0 15.9 0.93| 3.4 3.2 1000 223 5 175 10| 2.1 0.0 2.1| 11.7 0.0 11.7 11.7 0.74| 3.1 2.3 1500 230 5 178 9| 1.5 0.0 1.5| 12.7 -0.4 12.3 8.2 0.59| 2.8 1.6 2000 239 6 183 9| 1.8 0.0 1.8| 17.2 -0.4 16.7 8.4 0.68| 2.7 1.8 2500 250 6 190 8| 1.9 0.0 1.9| 21.7 -0.4 21.3 8.5 0.74| 2.7 2.0 3000 261 7 199 7| 2.0 0.0 2.0| 26.1 -0.4 25.7 8.6 0.78| 2.7 2.1 4000 274 8 214 6| 1.6 0.0 1.6| 29.3 -0.4 28.8 7.2 0.81| 2.3 1.9 5000 284 9 229 5| 1.4 0.0 1.4| 32.6 -0.4 32.1 6.4 0.83| 2.1 1.7 6000 292 10 245 5| 1.4 0.0 1.4| 34.7 -0.4 34.3 5.7 0.78| 2.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//ULWW/skewt/ULWW.skewt.20250418.00.gif