UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 20 APR 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 33 SFC 971 282 15.4 6.4 55 9.0 10.4 255 5 291.0 292.1 284.8 308.8 6.21 2 925 690 12.8 3.8 54 9.0 8.0 270 36 292.4 293.4 284.6 308.1 5.43 3 924 699 12.6 3.6 54 9.0 7.9 270 36 292.3 293.2 284.5 307.8 5.36 4 899 929 13.6 5.6 58 8.0 9.2 277 40 295.6 296.8 286.8 314.1 6.35 5 850 1397 9.6 1.6 57 8.0 5.5 290 48 296.2 297.1 285.7 311.1 5.05 6 700 2972 -2.9 -8.9 63 6.0 -5.2 290 38 299.3 299.8 284.5 307.8 2.78 7 689 3097 -4.1 -9.1 68 5.0 -6.0 290 39 299.3 299.8 284.5 307.8 2.78 8 674 3270 -4.7 -9.4 70 4.7 -6.5 289 40 300.5 301.0 284.9 309.1 2.78 9 593 4271 -8.1 -25.1 24 17.0 -12.4 285 46 307.8 307.9 285.5 310.6 0.84 10 590 4310 -8.5 -26.5 22 18.0 -12.8 285 46 307.8 307.9 285.4 310.3 0.74 11 500 5570 -17.9 -49.9 4 32.0 -21.4 280 54 311.2 311.2 285.9 311.5 0.08 12 481 5859 -20.1 -52.1 4 32.0 -23.2 282 53 312.0 312.0 286.1 312.2 0.06 13 416 6921 -27.5 -54.5 6 27.0 -29.5 288 51 315.7 315.7 287.4 315.9 0.06 14 410 7025 -30.7 -55.7 7 25.0 -32.2 289 50 312.9 312.9 286.4 313.1 0.05 15 400 7200 -31.5 -55.5 8 24.0 -32.9 290 50 314.0 314.1 286.8 314.2 0.05 16 330 8531 -40.9 -62.9 8 22.0 -41.6 287 45 318.9 318.9 288.4 319.0 0.02 17 300 9170 -46.7 -64.7 11 18.0 -47.1 285 42 319.5 319.5 288.6 319.6 0.02 18 250 10350 -56.7 -68.7 21 12.0 -56.8 290 48 321.8 321.8 289.3 321.8 0.01 19 209 11464 -67.1 -78.1 20 11.0 -67.1 298 46 322.4 322.4 289.5 322.4 0.00 20 200 11730 -68.1 -78.1 23 10.0 -68.1 300 46 324.9 324.9 290.2 324.9 0.00 21 192 11973 -69.3 -79.3 22 10.0 -69.4 305 48 326.8 326.8 290.8 326.8 0.00 22 162 13008 -58.5 -69.5 23 11.0 -58.7 308 38 361.3 361.3 299.0 361.3 0.02 23 150 13490 -58.1 -68.1 27 10.0 -58.3 310 33 370.0 370.0 300.6 370.1 0.03 24 101 15977 -57.5 -69.5 20 12.0 -57.8 320 31 415.4 415.5 307.2 415.6 0.03 25 100 16040 -57.3 -69.3 20 12.0 -57.6 320 31 417.0 417.0 307.4 417.2 0.03 26 95 16363 -59.3 -71.3 20 12.0 -59.6 321 30 419.3 419.3 307.6 419.4 0.03 27 76 17777 -55.1 -68.1 18 13.0 -55.6 324 23 455.7 455.7 311.4 456.0 0.05 28 70 18300 -57.5 -71.5 15 14.0 -58.0 325 21 461.4 461.4 311.9 461.6 0.04 29 52 20182 -58.5 -73.5 13 15.0 -59.1 334 17 500.0 500.0 314.9 500.2 0.04 30 50 20430 -57.7 -73.7 11 16.0 -58.4 335 17 507.5 507.5 315.5 507.7 0.04 31 46 20960 -54.9 -70.9 12 16.0 -55.9 335 18 526.5 526.5 316.7 526.9 0.06 32 34 22880 -58.1 -76.1 8 18.0 -59.0 335 23 565.6 565.6 318.9 565.9 0.04 33 30 23670 -57.3 -76.3 7 19.0 -58.5 335 25 588.4 588.4 320.1 588.7 0.04 34 20 26220 -57.5 -78.5 5 21.0 -59.2 315 23 660.2 660.2 323.1 660.5 0.04 35 12 29481 -55.7 -79.7 3 24.0 -58.7 7 13 770.4 770.4 326.5 770.9 0.06 36 11 30038 -55.3 -79.3 4 24.0 -58.6 15 11 791.3 791.3 327.0 791.9 0.07 37 10 30660 -47.5 -73.5 3 26.0 -53.8 25 9 842.2 842.3 328.2 844.1 0.18 38 6.8 33228 -44.1 -70.1 4 26.0 -53.4 954.6 954.9 330.5 959.9 0.44 TRP 192 11973 -69.3 -79.3 22 10.0 -69.4 305 48 326.8 326.8 290.8 326.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5537.00 m Freezing level: 734.80 mb = 2606.60 m = 8551.73 ft Wetbulb zero: 772.67 mb = 2170.72 m = 7121.68 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 45.26 % Est. max temperature: 21.16 C = 70.08 F Sfc-Lift cond lev (LCL): 848.18 mb = 1414.36 m = 4640.25 ft T: 9.46 C 700-500 lapse rate: 5.77 C/km ThetaE index: 6.36 C Layer 850.0- 689.0 mb Conv cond level (CCL): 755.52 mb = 2352.87 m = 7719.28 ft Mean mixing ratio: 5.87 g/kg Conv temperature: 22.49 C = 72.48 F Cap Strength: 4.36 C Lifted Index: 4.11 C Risk: None Lifted Index @300 mb: 6.66 C Lifted Index @700 mb: 1.01 C Showalter Index: 3.70 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 19.50 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 169.20 Risk: None Energy Index: 0.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.65 J/kg Max Up Vert Vel: 7.02 m/s Conv Inhibition (B-): 67505.70 J/kg Cap Strength: 4.19 C Lift Cond Lev (LCL): 808.13 mb = 1806.81 m = 5927.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 33 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 ---------------------------------------------------------- 0 971 282 255 5 4.8 1.3 | 143 31 -18.7 24.5 1 925 690 270 36 36.0 -0.0 | 208 26 12.5 23.2 2 850 1397 290 48 45.1 -16.4 | 253 23 21.6 6.7 3 700 2972 290 38 35.7 -13.0 | 230 16 12.2 10.2 4 500 5570 280 54 53.2 -9.4 | 245 33 29.7 13.8 5 400 7200 290 50 47.0 -17.1 | 256 24 23.5 6.1 6 300 9170 285 42 40.6 -10.9 | 234 21 17.1 12.3 7 250 10350 290 48 45.1 -16.4 | 253 23 21.6 6.7 8 200 11730 300 46 39.8 -23.0 | 269 16 16.3 0.2 9 192 11973 305 48 39.3 -27.5 | 285 16 15.8 -4.4 10 150 13490 310 33 25.3 -21.2 | 222 3 1.8 1.9 11 100 16040 320 31 19.9 -23.7 | 81 4 -3.6 -0.6 12 70 18300 325 21 12.0 -17.2 | 117 13 -11.5 6.0 13 50 20430 335 17 7.2 -15.4 | 115 18 -16.3 7.8 14 30 23670 335 25 10.6 -22.7 | 92 13 -12.9 0.5 15 20 26220 315 23 16.3 -16.3 | 134 10 -7.3 6.9 16 10 30660 25 9 -3.8 -8.2 | 119 31 -27.3 15.0 Wind Parameters Mean winds (0-6000m): 284.6 at 44.0 knts Storm direction: 314.6 at 33.0 knts Shear (0-3000m) pos: 7.1 neg: 1.0 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 91.6 deg Storm rel helicity (0-3000m) pos: 336.6 neg: -34.2 tot: 302.4 m^2/s^2 ave: 100.8 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 7.4 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.37 Bulk Shear: 66.01 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 ------------------------------------------------------------------------------- 500 269 23 180 24| 33.8 0.0 33.8|231.0 0.0 231.0 462.0 0.97| 34.8 33.9 1000 277 33 205 21| 21.5 0.0 21.5|313.8 0.0 313.8 313.8 0.97| 24.3 23.7 1500 282 37 220 20| 14.3 0.0 14.3|331.6 -6.9 324.7 216.5 0.91| 18.0 16.4 2000 284 39 227 20| 10.7 0.8 11.5|331.6 -18.4 313.2 156.6 0.82| 14.3 11.7 2500 286 39 229 19| 8.6 1.3 9.9|331.6 -30.0 301.7 120.7 0.73| 12.1 8.9 3000 286 39 230 19| 7.1 1.0 8.1|336.6 -34.2 302.4 100.8 0.70| 10.6 7.4 4000 286 40 232 19| 5.3 0.5 5.9|351.0 -34.2 316.8 79.2 0.67| 8.8 5.9 5000 285 42 235 21| 4.3 1.0 5.3|360.7 -34.2 326.5 65.3 0.62| 7.8 4.9 6000 285 44 238 23| 3.6 0.9 4.5|381.2 -34.2 347.0 57.8 0.61| 7.0 4.3 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20250420.00.gif