UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for U8445... Searching the city database file for: U8445 ... Date:1200Z 23 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 203 SFC 990 286 8.4 -12.6 21 21.0 1.3 55 3 282.4 282.6 274.9 286.7 1.46 2 972 436 5.4 -14.6 22 20.0 -0.9 60 4 280.8 281.0 273.8 284.5 1.27 3 925 838 1.4 -15.6 27 17.0 -3.6 75 7 280.7 280.9 273.6 284.3 1.22 4 855 1465 -4.7 -18.7 33 14.0 -8.2 80 5 280.8 280.9 273.3 283.8 1.02 5 850 1511 -4.5 -19.5 30 15.0 -8.2 80 5 281.4 281.6 273.6 284.3 0.96 6 848 1529 -4.5 -19.5 30 15.0 -8.2 78 5 281.6 281.8 273.7 284.5 0.96 7 797 2016 -2.5 -37.5 5 35.0 -8.6 30 14 288.8 288.8 276.3 289.4 0.19 8 791 2075 -2.9 -37.9 5 35.0 -8.9 24 15 289.0 289.0 276.5 289.6 0.18 9 700 3030 -6.7 -22.7 27 16.0 -10.6 290 31 295.1 295.2 280.4 297.9 0.88 10 684 3210 -7.7 -22.7 29 15.0 -11.4 290 32 295.9 296.1 280.8 298.8 0.90 11 596 4267 -14.5 -29.5 27 15.0 -17.3 290 37 299.9 300.0 282.1 301.8 0.56 12 556 4789 -19.5 -28.5 45 9.0 -21.1 290 40 300.0 300.1 282.3 302.2 0.66 13 500 5570 -24.3 -30.3 58 6.0 -25.2 290 44 303.4 303.5 283.6 305.5 0.62 14 457 6223 -27.9 -32.9 62 5.0 -28.6 294 46 306.8 306.9 284.8 308.6 0.52 15 428 6693 -30.7 -36.7 56 6.0 -31.4 297 48 309.1 309.1 285.5 310.4 0.38 16 400 7170 -35.1 -41.1 54 6.0 -35.6 300 50 309.4 309.4 285.4 310.3 0.26 17 300 9110 -51.9 -57.9 48 6.0 -52.0 295 60 312.2 312.2 286.2 312.4 0.05 18 270 9785 -57.5 -63.5 46 6.0 -57.6 298 63 313.6 313.6 286.6 313.7 0.03 19 256 10121 -58.9 -64.9 46 6.0 -59.0 300 64 316.3 316.4 287.6 316.4 0.02 20 250 10270 -58.9 -64.9 46 6.0 -59.0 300 64 318.5 318.5 288.3 318.6 0.02 21 248 10321 -58.9 -64.9 46 6.0 -59.0 305 64 319.2 319.2 288.5 319.3 0.02 22 219 11103 -59.1 -65.1 46 6.0 -59.2 299 56 330.5 330.5 291.9 330.6 0.03 23 207 11460 -55.3 -62.3 41 7.0 -55.5 297 52 341.8 341.8 294.8 342.0 0.04 24 200 11680 -55.1 -62.1 42 7.0 -55.2 295 50 345.5 345.5 295.7 345.7 0.04 25 150 13520 -52.5 -64.5 22 12.0 -52.9 295 38 379.6 379.6 302.2 379.8 0.04 26 122 14850 -52.3 -67.3 15 15.0 -52.8 292 36 403.1 403.1 305.6 403.3 0.04 27 102 15994 -55.7 -72.7 10 17.0 -56.1 290 35 417.7 417.7 307.4 417.8 0.02 28 100 16120 -55.5 -72.5 10 17.0 -55.9 290 35 420.5 420.5 307.8 420.6 0.02 29 70 18390 -57.1 -77.1 6 20.0 -57.6 295 27 462.2 462.2 312.0 462.3 0.02 30 51 20395 -56.7 -78.7 5 22.0 -57.5 314 19 507.0 507.0 315.4 507.1 0.02 31 50 20520 -57.9 -78.9 5 21.0 -58.6 315 19 507.0 507.0 315.4 507.1 0.02 32 47 20911 -59.1 -80.1 5 21.0 -59.7 313 19 513.2 513.2 315.9 513.3 0.01 33 40 21935 -55.1 -78.1 4 23.0 -56.3 308 17 547.5 547.5 317.9 547.6 0.02 34 36 22603 -59.3 -81.3 4 22.0 -60.1 305 16 553.4 553.4 318.3 553.5 0.01 35 30 23750 -58.7 -81.7 4 23.0 -59.7 300 15 584.6 584.6 319.9 584.7 0.02 36 21 25985 -60.7 -83.7 3 23.0 -61.9 291 17 641.4 641.4 322.3 641.5 0.02 37 20 26290 -59.5 -82.5 4 23.0 -60.9 290 17 654.0 654.1 322.9 654.2 0.02 38 17 27318 -54.9 -78.9 4 24.0 -57.3 699.9 699.9 324.4 700.3 0.05 39 15 28114 -57.1 -80.1 4 23.0 -59.3 718.1 718.1 325.0 718.5 0.04 40 12 29545 -51.5 -76.5 3 25.0 -55.7 785.3 785.3 326.9 786.2 0.10 TRP 256 10121 -58.9 -64.9 46 6.0 -59.0 300 64 316.3 316.4 287.6 316.4 0.02 WND 248 10321 -58.9 -64.9 46 6.0 -59.0 305 64 319.2 319.2 288.5 319.3 0.02 Sounding variables and indices 1000-500 mb thick: 5367.00 m Freezing level: 908.93 mb = 981.85 m = 3221.27 ft Wetbulb zero: 979.33 mb = 374.80 m = 1229.64 ft Precipitable water: 0.18 inches Sfc-500 mean rel hum: 28.73 % Est. max temperature: 8.75 C = 47.74 F Sfc-Lift cond lev (LCL): 715.67 mb = 2857.11 m = 9373.62 ft T: -6.01 C 700-500 lapse rate: 6.93 C/km ThetaE index: 2.88 C Layer 972.0- 850.0 mb Conv cond level (CCL): 524.94 mb = 5211.77 m = 17098.79 ft Mean mixing ratio: 1.24 g/kg Conv temperature: 27.85 C = 82.12 F Cap Strength: 14.78 C Lifted Index: 16.05 C Risk: None Lifted Index @300 mb: 19.62 C Lifted Index @700 mb: 12.62 C Showalter Index: 16.29 C Risk: None Total Totals Index: 24.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 4.80 C K Index: -15.70 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 4.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.41 J/kg Max Up Vert Vel: 3.29 m/s Conv Inhibition (B-): 58701.42 J/kg Cap Strength: 15.78 C Lift Cond Lev (LCL): 708.03 mb = 2940.88 m = 9648.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 20 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 ---------------------------------------------------------- 0 990 286 55 3 -2.5 -1.7 | 134 21 -14.8 14.6 1 925 838 75 7 -6.8 -1.8 | 127 24 -19.2 14.5 2 850 1511 80 5 -4.9 -0.9 | 132 23 -17.3 15.4 3 700 3030 290 31 29.1 -10.6 | 251 18 16.7 5.7 4 500 5570 290 44 41.3 -15.0 | 268 29 29.0 1.3 5 400 7170 300 50 43.3 -25.0 | 286 32 30.9 -8.7 6 300 9110 295 60 54.4 -25.4 | 282 43 42.0 -9.1 7 256 10121 300 64 55.4 -32.0 | 290 46 43.0 -15.7 8 250 10270 300 64 55.4 -32.0 | 290 46 43.0 -15.7 9 248 10321 305 64 52.4 -36.7 | 297 45 40.0 -20.4 10 200 11680 295 50 45.3 -21.1 | 278 33 32.9 -4.8 11 150 13520 295 38 34.4 -16.1 | 269 22 22.1 0.2 12 100 16120 290 35 32.9 -12.0 | 258 21 20.5 4.3 13 70 18390 295 27 24.5 -11.4 | 248 13 12.1 4.9 14 50 20520 315 19 13.4 -13.4 | 200 3 1.0 2.9 15 30 23750 300 15 13.0 -7.5 | 184 9 0.6 8.8 16 20 26290 290 17 16.0 -5.8 | 199 11 3.6 10.5 Wind Parameters Mean winds (0-6000m): 292.8 at 27.3 knts Storm direction: 322.8 at 20.5 knts Shear (0-3000m) pos: 0.5 neg: 6.4 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 119.2 deg Storm rel helicity (0-3000m) pos: 13.6 neg: -161.1 tot: -147.5 m^2/s^2 ave: -49.2 10^-3 m/s^2 rel: -0.68 Storm rel vorticity (0-3000m) horiz: 10.7 stream: -7.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 126.43 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 68 5 131 22| 4.0 0.0 4.0| 0.0 -15.4 -15.4 -30.8 -0.67| 4.1 -2.7 1000 73 6 130 23| 1.6 0.0 1.6| 7.1 -15.6 -8.4 -8.4 -0.28| 2.8 -0.8 1500 71 6 129 23| 1.1 1.8 2.9| 10.6 -50.5 -40.0 -26.7 -0.56| 4.1 -2.3 2000 44 8 121 21| 0.8 4.5 5.3| 10.6-108.0 -97.5 -48.7 -0.68| 6.9 -4.7 2500 349 11 119 12| 0.6 6.2 6.9| 10.6-138.1-127.5 -51.0 -0.73| 10.0 -7.3 3000 305 14 174 8| 0.5 6.4 6.9| 13.6-161.1-147.5 -49.2 -0.68| 10.7 -7.3 4000 296 19 211 9| 0.4 5.4 5.9| 28.6-161.1-132.5 -33.1 -0.59| 8.7 -5.1 5000 293 24 233 12| 0.3 4.9 5.2| 43.6-161.1-117.5 -23.5 -0.51| 7.5 -3.8 6000 293 27 246 14| 0.4 4.1 4.4| 81.2-161.1 -79.9 -13.3 -0.41| 6.7 -2.8 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20250423.12.gif