UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for UUOO... Searching the city database file for: UUOO ... Date:1200Z 18 APR 25 Station: UUOO WMO ident: 34122 Latitude: 51.70 Longitude: 39.17 Elevation: 154.00 ------------------------------------------------------------------------------- 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 1011 154 24.6 6.6 31 18.0 14.3 225 7 296.8 297.9 286.9 314.6 6.05 1 1006 175 22.2 3.2 29 19.0 12.0 227 7 294.8 295.7 284.9 308.9 4.78 2 1000 200 21.6 3.6 31 18.0 11.9 230 7 294.8 295.6 285.0 309.3 4.95 3 925 864 16.4 1.4 36 15.0 8.6 240 11 296.1 296.9 285.2 309.6 4.57 4 908 1021 15.2 1.2 39 14.0 8.0 244 11 296.4 297.2 285.3 310.0 4.59 5 850 1573 9.2 -1.8 46 11.0 4.0 260 11 295.8 296.5 284.4 307.5 3.94 6 790 2173 3.2 -2.8 65 6.0 0.5 285 10 295.6 296.3 284.3 307.3 3.94 7 762 2465 2.4 -2.6 70 5.0 0.1 297 10 297.8 298.6 285.4 310.2 4.14 8 700 3143 -3.5 -7.8 72 4.3 -5.2 325 9 298.6 299.2 284.5 307.8 3.03 9 678 3394 -5.5 -9.0 76 3.5 -6.8 322 10 299.1 299.6 284.5 307.8 2.85 10 656 3652 -6.9 -9.9 79 3.0 -8.0 319 10 300.4 300.9 284.9 308.8 2.75 11 598 4368 -10.9 -17.9 56 7.0 -12.9 311 12 303.8 304.1 284.9 308.8 1.56 12 584 4549 -13.3 -23.3 43 10.0 -15.7 309 12 303.1 303.2 283.9 306.3 1.00 13 530 5284 -15.3 -38.3 12 23.0 -18.8 300 14 309.2 309.2 285.4 310.1 0.26 14 521 5413 -17.1 -42.1 9 25.0 -20.4 299 14 308.5 308.6 285.0 309.2 0.18 15 500 5720 -19.5 -43.5 10 24.0 -22.4 295 15 309.3 309.3 285.2 309.9 0.16 16 435 6735 -28.7 -40.7 31 12.0 -29.9 289 17 310.2 310.2 285.7 311.1 0.25 17 427 6868 -29.5 -40.5 34 11.0 -30.6 288 18 310.8 310.8 285.9 311.7 0.26 18 400 7330 -33.1 -49.1 19 16.0 -34.2 285 19 312.0 312.0 286.2 312.4 0.11 19 348 8288 -41.7 -59.7 12 18.0 -42.3 283 21 313.0 313.0 286.4 313.2 0.04 20 318 8895 -43.7 -63.7 9 20.0 -44.3 281 22 318.4 318.4 288.2 318.5 0.02 21 309 9086 -47.1 -67.1 8 20.0 -47.5 281 23 316.3 316.3 287.5 316.3 0.01 22 300 9280 -48.7 -68.7 8 20.0 -49.1 280 23 316.7 316.7 287.7 316.8 0.01 23 250 10460 -56.7 -76.7 6 20.0 -56.9 290 17 321.8 321.8 289.3 321.8 0.00 24 236 10820 -58.7 -78.7 6 20.0 -58.9 293 17 324.1 324.1 290.0 324.1 0.00 25 222 11203 -56.5 -76.5 6 20.0 -56.7 295 17 333.2 333.2 292.6 333.2 0.01 26 214 11433 -57.3 -77.3 6 20.0 -57.5 297 17 335.5 335.5 293.2 335.5 0.00 27 200 11860 -54.9 -76.9 5 22.0 -55.2 300 17 345.8 345.8 295.7 345.9 0.01 28 198 11924 -54.5 -76.5 5 22.0 -54.8 347.5 347.5 296.1 347.5 0.01 29 185 12360 -54.1 -76.1 5 22.0 -54.4 354.9 354.9 297.7 355.0 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5520.00 m Freezing level: 736.78 mb = 2740.60 m = 8991.35 ft Wetbulb zero: 761.08 mb = 2474.34 m = 8117.80 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 49.03 % Est. max temperature: 23.70 C = 74.65 F Sfc-Lift cond lev (LCL): 774.85 mb = 2329.32 m = 7642.03 ft T: 2.77 C 700-500 lapse rate: 6.21 C/km ThetaE index: 5.68 C Layer 1006.0-1000.0 mb Conv cond level (CCL): 720.83 mb = 2908.64 m = 9542.66 ft Mean mixing ratio: 4.77 g/kg Conv temperature: 26.14 C = 79.05 F Cap Strength: 3.90 C Lifted Index: 3.10 C Risk: None Lifted Index @300 mb: 5.30 C Lifted Index @700 mb: 0.82 C Showalter Index: 4.42 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 17.70 C K Index: 22.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 37.00 Risk: None Energy Index: 0.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.02 J/kg Max Up Vert Vel: 2.46 m/s Conv Inhibition (B-): 2363.33 J/kg Cap Strength: 3.86 C Lift Cond Lev (LCL): 750.51 mb = 2586.06 m = 8484.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 8 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 1011 154 225 7 4.9 4.9 | 177 11 -0.6 11.3 1 1000 200 230 7 5.4 4.5 | 179 11 -0.2 10.9 2 925 864 240 11 9.5 5.5 | 199 13 4.0 11.9 3 850 1573 260 11 10.8 1.9 | 213 10 5.3 8.3 4 700 3143 325 9 5.2 -7.4 | 20 1 -0.4 -1.0 5 500 5720 295 15 13.6 -6.3 | 270 8 8.1 0.0 6 400 7330 285 19 18.4 -4.9 | 263 13 12.8 1.5 7 300 9280 280 23 22.7 -4.0 | 262 17 17.1 2.4 8 250 10460 290 17 16.0 -5.8 | 267 10 10.5 0.6 9 200 11860 300 17 14.7 -8.5 | 283 9 9.2 -2.1 Wind Parameters Mean winds (0-6000m): 289.1 at 11.3 knts Storm direction: 319.1 at 8.4 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -158.8 deg Storm rel helicity (0-3000m) pos: 28.6 neg: 0.0 tot: 28.6 m^2/s^2 ave: 9.5 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 12.01 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 ------------------------------------------------------------------------------- 500 233 8 185 11| 3.3 0.0 3.3| 9.4 0.0 9.4 18.7 0.92| 3.5 3.2 1000 238 9 192 12| 2.7 0.0 2.7| 17.2 0.0 17.2 17.2 0.88| 3.2 2.8 1500 244 10 198 11| 2.4 0.0 2.4| 22.5 0.0 22.5 15.0 0.81| 3.2 2.6 2000 252 10 203 10| 2.3 0.0 2.3| 26.3 0.0 26.3 13.1 0.71| 3.4 2.4 2500 259 10 208 9| 2.2 0.0 2.2| 27.9 0.0 27.9 11.1 0.64| 3.4 2.2 3000 266 10 212 8| 2.1 0.0 2.1| 28.6 0.0 28.6 9.5 0.65| 3.4 2.3 4000 280 10 223 6| 1.6 0.4 2.0| 28.6 -1.0 27.6 6.9 0.47| 3.0 1.4 5000 287 11 234 6| 1.3 0.7 1.9| 28.6 -2.8 25.8 5.2 0.35| 2.7 1.0 6000 289 11 242 6| 1.1 0.8 1.9| 28.6 -5.1 23.5 3.9 0.28| 2.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//UUOO/skewt/UUOO.skewt.20250418.12.gif