UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for U9839... Searching the city database file for: U9839 ... Date:1200Z 26 APR 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 132 220 5 SFC 999 141 24.8 -1.2 18 26.0 11.6 220 5 298.0 298.7 284.8 308.6 3.50 2 961 478 23.2 -8.8 11 32.0 8.9 223 8 299.7 300.1 283.8 306.1 2.04 3 944 632 20.4 -10.6 11 31.0 7.3 224 9 298.4 298.8 283.0 304.0 1.80 4 925 807 19.4 -10.6 12 30.0 6.7 225 11 299.1 299.5 283.4 304.9 1.84 5 850 1524 12.2 -12.8 16 25.0 2.5 240 11 298.9 299.2 283.1 304.2 1.68 6 794 2089 6.6 -13.4 22 20.0 -0.7 247 13 298.8 299.1 283.1 304.2 1.71 7 750 2556 5.2 -15.8 20 21.0 -2.2 253 15 302.2 302.5 284.2 307.0 1.49 8 700 3114 0.4 -19.6 21 20.0 -5.8 260 17 302.9 303.1 284.1 306.7 1.15 9 640 3826 -2.1 -22.1 20 20.0 -7.9 255 20 308.0 308.1 285.8 311.3 1.02 10 500 5720 -18.5 -39.5 14 21.0 -21.4 240 27 310.5 310.5 285.8 311.4 0.25 11 400 7340 -31.7 -52.7 11 21.0 -33.1 245 29 313.8 313.8 286.8 314.1 0.07 12 356 8154 -38.7 -60.7 8 22.0 -39.5 245 25 315.0 315.0 287.1 315.1 0.03 13 300 9310 -47.3 -65.3 11 18.0 -47.7 245 19 318.7 318.7 288.3 318.8 0.02 14 264 10142 -54.3 -71.3 11 17.0 -54.5 241 19 320.3 320.3 288.8 320.3 0.01 15 250 10490 -55.7 -71.7 12 16.0 -55.9 240 19 323.3 323.3 289.8 323.3 0.01 16 227 11102 -59.1 -73.1 15 14.0 -59.2 240 19 327.1 327.1 290.9 327.1 0.01 17 225 11158 -59.1 -73.1 15 14.0 -59.2 243 19 327.9 327.9 291.2 328.0 0.01 18 200 11900 -58.5 -74.5 11 16.0 -58.7 285 21 340.1 340.1 294.4 340.2 0.01 19 154 13561 -54.3 -75.3 6 21.0 -54.6 299 28 373.7 373.7 301.2 373.7 0.01 20 150 13730 -54.5 -75.5 6 21.0 -54.9 300 29 376.2 376.2 301.6 376.2 0.01 21 100 16310 -55.5 -77.5 5 22.0 -56.0 315 25 420.5 420.5 307.8 420.5 0.01 22 89 17053 -55.9 -78.9 4 23.0 -56.4 313 23 433.9 433.9 309.3 434.0 0.01 23 70 18580 -56.9 -78.9 5 22.0 -57.5 310 19 462.7 462.7 312.0 462.7 0.01 24 66 18952 -56.9 -79.9 4 23.0 -57.5 307 18 470.5 470.5 312.7 470.6 0.01 25 53 20347 -54.5 -77.5 4 23.0 -55.5 298 16 506.5 506.5 315.4 506.6 0.02 26 50 20720 -53.7 -77.7 4 24.0 -54.8 295 15 516.9 516.9 316.1 517.0 0.02 27 48 20983 -53.1 -77.1 4 24.0 -54.4 297 14 524.4 524.4 316.6 524.6 0.02 28 36 22827 -55.3 -78.3 4 23.0 -56.6 308 10 563.7 563.7 318.8 563.9 0.02 29 30 24000 -51.7 -75.7 4 24.0 -53.8 315 7 603.7 603.7 320.8 604.0 0.04 30 26 24927 -52.5 -75.5 5 23.0 -54.7 324 7 626.6 626.7 321.8 627.0 0.05 31 23 25722 -50.7 -74.7 4 24.0 -53.5 331 7 654.3 654.3 322.9 654.8 0.07 32 22 26013 -48.9 -72.9 4 24.0 -52.3 334 7 668.0 668.1 323.4 668.8 0.09 33 20 26640 -48.5 -73.5 4 25.0 -52.3 340 7 687.7 687.8 324.0 688.5 0.09 34 16 28113 -47.9 -71.9 5 24.0 -52.5 12 7 735.0 735.1 325.6 736.3 0.15 35 15 28541 -46.5 -71.5 4 25.0 -51.8 22 7 753.3 753.4 326.1 754.9 0.16 36 12 30026 -46.3 -71.3 4 25.0 -52.4 54 7 803.7 803.8 327.4 805.8 0.21 37 10 31250 -42.1 -67.1 5 25.0 -50.7 80 7 862.4 862.6 328.8 867.4 0.46 38 9.9 31318 -41.9 -66.9 5 25.0 -50.6 865.6 865.9 328.8 870.8 0.48 39 9.0 31966 -39.9 -66.9 4 27.0 -50.2 897.2 897.5 329.5 903.1 0.53 TRP 227 11102 -59.1 -73.1 15 14.0 -59.2 240 19 327.1 327.1 290.9 327.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5588.00 m Freezing level: 690.40 mb = 3227.91 m = 10590.13 ft Wetbulb zero: 806.66 mb = 1957.76 m = 6423.03 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 17.53 % Est. max temperature: 25.69 C = 78.24 F Sfc-Lift cond lev (LCL): 678.88 mb = 3357.40 m = 11014.95 ft T: -0.45 C 700-500 lapse rate: 7.25 C/km ThetaE index: 4.54 C Layer 961.0- 925.0 mb Conv cond level (CCL): 522.83 mb = 5377.40 m = 17642.18 ft Mean mixing ratio: 2.18 g/kg Conv temperature: 36.88 C = 98.38 F Cap Strength: 8.32 C Lifted Index: 6.56 C Risk: None Lifted Index @300 mb: 9.34 C Lifted Index @700 mb: 3.58 C Showalter Index: 7.61 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 30.70 C Cross Totals Index: 5.70 C K Index: -2.10 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 1.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.54 J/kg Max Up Vert Vel: 2.66 m/s Conv Inhibition (B-): 70304.91 J/kg Cap Strength: 8.32 C Lift Cond Lev (LCL): 609.31 mb = 4202.97 m = 13789.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 13 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 ---------------------------------------------------------- 0 999 141 220 5 3.2 3.8 | 117 11 -9.9 5.1 1 925 807 225 11 7.8 7.8 | 149 11 -5.4 9.1 2 850 1524 240 11 9.5 5.5 | 152 8 -3.6 6.8 3 700 3114 260 17 16.7 3.0 | 220 6 3.6 4.2 4 500 5720 240 27 23.4 13.5 | 215 18 10.2 14.8 5 400 7340 245 29 26.3 12.3 | 224 19 13.1 13.6 6 300 9310 245 19 17.2 8.0 | 204 10 4.1 9.3 7 250 10490 240 19 16.5 9.5 | 197 11 3.3 10.8 8 227 11102 240 19 16.5 9.5 | 197 11 3.3 10.8 9 200 11900 285 21 20.3 -5.4 | 300 8 7.1 -4.1 10 150 13730 300 29 25.1 -14.5 | 318 18 12.0 -13.2 11 100 16310 315 25 17.7 -17.7 | 345 17 4.5 -16.4 12 70 18580 310 19 14.6 -12.2 | 353 11 1.4 -10.9 13 50 20720 295 15 13.6 -6.3 | 355 5 0.5 -5.0 14 30 24000 315 7 4.9 -4.9 | 66 9 -8.2 -3.7 15 20 26640 340 7 2.4 -6.6 | 64 12 -10.7 -5.3 16 10 31250 80 7 -6.9 -1.2 | 90 20 -20.0 0.1 Wind Parameters Mean winds (0-6000m): 245.6 at 17.6 knts Storm direction: 275.6 at 13.2 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 103.2 deg Storm rel helicity (0-3000m) pos: 29.9 neg: 0.0 tot: 29.9 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 16.85 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 ------------------------------------------------------------------------------- 500 223 7 129 11| 4.7 0.0 4.7| 12.6 0.0 12.6 25.3 0.98| 4.7 4.6 1000 225 9 139 10| 3.2 0.0 3.2| 17.5 0.0 17.5 17.5 0.86| 3.7 3.2 1500 230 10 143 9| 2.4 0.0 2.4| 18.8 0.0 18.8 12.5 0.73| 3.2 2.3 2000 234 10 147 9| 2.4 0.0 2.4| 22.6 0.0 22.6 11.3 0.77| 3.0 2.3 2500 239 11 153 8| 2.3 0.0 2.3| 26.3 0.0 26.3 10.5 0.80| 2.9 2.3 3000 244 12 161 7| 2.3 0.0 2.3| 29.9 0.0 29.9 10.0 0.83| 2.8 2.4 4000 248 14 176 6| 1.8 0.6 2.3| 30.2 -0.3 29.9 7.5 0.65| 2.7 1.8 5000 248 16 191 7| 1.4 1.0 2.4| 30.2 -3.2 27.0 5.4 0.50| 2.7 1.3 6000 246 18 199 9| 1.2 1.0 2.3| 33.7 -6.7 27.1 4.5 0.43| 2.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20250426.12.gif