UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for U9612... Searching the city database file for: U9612 ... Date:0000Z 27 APR 25 Station: U9612 WMO ident: 29612 Latitude: 55.37 Longitude: 78.37 ------------------------------------------------------------------------------- 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 39 SFC 990 124 16.4 0.4 34 16.0 8.5 180 5 290.4 291.1 282.1 301.9 3.97 2 925 701 15.8 1.8 39 14.0 8.6 240 19 295.5 296.3 285.1 309.3 4.71 3 871 1209 13.4 1.4 44 12.0 7.2 233 30 298.1 299.0 286.2 312.5 4.86 4 850 1414 11.4 -0.6 43 12.0 5.5 230 35 298.1 298.9 285.7 310.9 4.30 5 700 2995 -2.3 -7.2 69 4.9 -4.3 220 29 299.9 300.5 285.2 309.6 3.18 6 676 3271 -3.9 -7.1 78 3.2 -5.2 222 30 301.2 301.8 285.8 311.3 3.32 7 643 3664 -6.7 -9.2 82 2.5 -7.7 225 31 302.3 302.9 285.8 311.5 2.96 8 500 5580 -19.9 -23.8 71 3.9 -20.8 240 35 308.8 309.0 286.2 312.5 1.12 9 485 5806 -21.3 -25.7 68 4.4 -22.2 243 36 309.8 309.9 286.4 313.0 0.97 10 480 5883 -21.9 -24.8 77 2.9 -22.5 244 36 309.9 310.1 286.6 313.5 1.07 11 411 7008 -30.7 -35.7 61 5.0 -31.3 258 41 312.7 312.7 286.8 314.2 0.44 12 400 7200 -32.5 -39.5 50 7.0 -33.2 260 42 312.7 312.8 286.7 313.9 0.31 13 371 7726 -37.5 -46.5 39 9.0 -38.1 260 50 312.9 312.9 286.6 313.5 0.16 14 300 9160 -48.5 -54.5 50 6.0 -48.7 260 71 317.0 317.0 287.9 317.3 0.08 15 273 9770 -53.9 -58.9 54 5.0 -54.0 268 76 317.8 317.8 288.1 318.0 0.05 16 250 10330 -56.5 -61.5 53 5.0 -56.6 275 81 322.1 322.1 289.4 322.2 0.04 17 236 10695 -59.1 -64.1 52 5.0 -59.2 275 83 323.4 323.5 289.8 323.6 0.03 18 227 10938 -60.9 -65.9 52 5.0 -61.0 280 69 324.4 324.4 290.1 324.5 0.02 19 223 11049 -59.5 -64.5 52 5.0 -59.6 280 66 328.2 328.2 291.2 328.3 0.03 20 210 11429 -56.5 -62.5 47 6.0 -56.6 280 57 338.5 338.5 294.0 338.7 0.04 21 200 11740 -55.9 -61.9 47 6.0 -56.1 280 50 344.2 344.3 295.4 344.4 0.05 22 150 13570 -54.7 -62.7 37 8.0 -54.9 280 36 375.8 375.8 301.6 376.1 0.06 23 126 14690 -54.1 -64.1 28 10.0 -54.4 286 35 396.1 396.1 304.7 396.4 0.05 24 100 16170 -55.9 -67.9 21 12.0 -56.3 295 33 419.7 419.7 307.7 419.9 0.04 25 70 18430 -57.3 -71.3 15 14.0 -57.8 300 23 461.8 461.8 312.0 462.0 0.04 26 64 19000 -57.9 -72.9 13 15.0 -58.4 304 21 472.5 472.5 312.8 472.7 0.03 27 50 20570 -56.5 -72.5 12 16.0 -57.3 315 17 510.3 510.3 315.7 510.6 0.04 28 39 22139 -56.3 -74.3 9 18.0 -57.3 330 11 548.4 548.4 318.0 548.7 0.04 29 33 23200 -54.3 -73.3 8 19.0 -55.8 339 7 580.6 580.6 319.7 581.0 0.06 30 30 23810 -53.7 -73.7 7 20.0 -55.4 345 5 598.2 598.3 320.6 598.7 0.06 31 29 24028 -52.3 -72.3 7 20.0 -54.3 346 5 607.9 608.0 321.0 608.5 0.08 32 20 26440 -50.5 -72.5 6 22.0 -53.7 360 5 681.6 681.6 323.9 682.5 0.11 33 18 27128 -49.7 -71.7 6 22.0 -53.3 705.0 705.0 324.6 706.1 0.13 34 15 28323 -49.1 -73.1 4 24.0 -53.5 744.7 744.8 325.8 745.9 0.13 35 13 29267 -46.9 -71.9 4 25.0 -52.5 783.4 783.5 326.8 785.2 0.18 TRP 227 10938 -60.9 -65.9 52 5.0 -61.0 280 69 324.4 324.4 290.1 324.5 0.02 WND 236 10695 -59.1 -64.1 52 5.0 -59.2 275 83 323.4 323.5 289.8 323.6 0.03 Sounding variables and indices 1000-500 mb thick: 5541.00 m Freezing level: 725.18 mb = 2729.58 m = 8955.19 ft Wetbulb zero: 766.16 mb = 2259.56 m = 7413.18 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 62.68 % Est. max temperature: 24.22 C = 75.59 F Sfc-Lift cond lev (LCL): 777.85 mb = 2136.32 m = 7008.82 ft T: 5.14 C 700-500 lapse rate: 6.81 C/km ThetaE index: 2.92 C Layer 850.0- 676.0 mb Conv cond level (CCL): 691.94 mb = 3086.71 m = 10126.88 ft Mean mixing ratio: 4.49 g/kg Conv temperature: 26.33 C = 79.39 F Cap Strength: 4.75 C Lifted Index: 4.10 C Risk: None Lifted Index @300 mb: 7.03 C Lifted Index @700 mb: 3.13 C Showalter Index: 1.82 C Risk: Showers probable Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.30 C Cross Totals Index: 19.30 C K Index: 25.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 183.71 Risk: None Energy Index: 0.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.13 J/kg Max Up Vert Vel: 6.95 m/s Conv Inhibition (B-): 54486.35 J/kg Cap Strength: 4.75 C Lift Cond Lev (LCL): 755.61 mb = 2372.47 m = 7783.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 23 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 ---------------------------------------------------------- 0 990 124 180 5 0.0 5.0 | 94 22 -22.2 1.5 1 925 701 240 19 16.5 9.5 | 136 8 -5.8 6.0 2 850 1414 230 35 26.8 22.5 | 194 20 4.6 19.0 3 700 2995 220 29 18.6 22.2 | 169 19 -3.6 18.7 4 500 5580 240 35 30.3 17.5 | 210 16 8.1 14.0 5 400 7200 260 42 41.4 7.3 | 259 19 19.1 3.8 6 300 9160 260 71 69.9 12.3 | 260 48 47.7 8.8 7 250 10330 275 81 80.7 -7.1 | 280 59 58.5 -10.6 8 236 10695 275 83 82.7 -7.2 | 280 61 60.4 -10.8 9 227 10938 280 69 68.0 -12.0 | 289 48 45.7 -15.5 10 200 11740 280 50 49.2 -8.7 | 294 30 27.0 -12.2 11 150 13570 280 36 35.5 -6.3 | 306 16 13.2 -9.8 12 100 16170 295 33 29.9 -13.9 | 336 19 7.7 -17.5 13 70 18430 300 23 19.9 -11.5 | 9 15 -2.3 -15.0 14 50 20570 315 17 12.0 -12.0 | 33 19 -10.2 -15.5 15 30 23810 345 5 1.3 -4.8 | 68 23 -20.9 -8.3 16 20 26440 360 5 -0.0 -5.0 | 69 24 -22.2 -8.5 Wind Parameters Mean winds (0-6000m): 231.0 at 30.0 knts Storm direction: 261.0 at 22.5 knts Shear (0-3000m) pos: 4.4 neg: 1.1 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 77.0 deg Storm rel helicity (0-3000m) pos: 89.4 neg: -40.6 tot: 48.9 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.50 Bulk Shear: 47.95 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 ------------------------------------------------------------------------------- 500 226 11 106 15| 15.0 0.0 15.0| 51.8 0.0 51.8 103.6 0.68| 16.4 11.1 1000 233 17 127 11| 13.3 0.0 13.3| 76.0 0.0 76.0 76.0 0.70| 14.7 10.4 1500 232 22 155 11| 8.9 2.2 11.1| 87.3 -5.5 81.8 54.5 0.59| 12.5 7.5 2000 230 25 166 13| 6.7 1.5 8.2| 87.3 -18.9 68.4 34.2 0.49| 10.1 4.9 2500 229 26 170 14| 5.3 1.3 6.6| 87.3 -31.8 55.4 22.2 0.40| 8.6 3.4 3000 227 27 171 15| 4.4 1.1 5.6| 89.4 -40.6 48.9 16.3 0.35| 7.5 2.6 4000 227 28 173 16| 3.8 0.9 4.7|110.9 -40.6 70.4 17.6 0.41| 6.3 2.5 5000 228 29 177 16| 3.4 0.7 4.1|132.7 -40.6 92.2 18.4 0.46| 5.5 2.5 6000 231 30 184 15| 3.3 0.6 3.9|163.7 -40.6 123.1 20.5 0.52| 5.2 2.7 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20250427.00.gif