UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for U9862... Searching the city database file for: U9862 ... Date:1200Z 16 APR 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 110 SFC 983 253 11.4 -2.6 37 14.0 5.2 45 1 285.9 286.5 279.1 295.2 3.21 2 925 758 7.8 -5.2 39 13.0 2.4 140 7 287.3 287.8 279.3 295.4 2.80 3 850 1447 1.6 -7.4 51 9.0 -1.9 220 11 287.8 288.3 279.3 295.4 2.58 4 838 1561 0.6 -8.4 51 9.0 -2.7 225 11 287.9 288.4 279.1 295.0 2.42 5 780 2134 -3.1 -11.1 54 8.0 -5.8 251 12 289.9 290.3 279.6 296.2 2.10 6 739 2559 -5.7 -22.7 25 17.0 -9.9 270 12 291.6 291.8 278.7 294.2 0.83 7 702 2961 -7.5 -23.5 27 16.0 -11.3 289 13 293.9 294.1 279.8 296.5 0.82 8 700 2983 -7.9 -23.9 26 16.0 -11.6 290 13 293.7 293.9 279.7 296.3 0.79 9 584 4363 -17.9 -29.9 34 12.0 -20.0 274 10 297.7 297.8 281.1 299.5 0.55 10 500 5510 -23.9 -39.9 21 16.0 -25.7 260 7 303.9 303.9 283.3 304.7 0.24 11 400 7090 -37.3 -49.3 28 12.0 -37.9 290 7 306.5 306.5 284.1 306.9 0.11 12 300 9010 -53.5 -64.5 25 11.0 -53.7 345 11 309.9 309.9 285.3 310.0 0.02 13 280 9449 -57.5 -67.5 27 10.0 -57.6 345 13 310.4 310.4 285.5 310.4 0.02 14 258 9962 -59.1 -69.1 26 10.0 -59.2 345 15 315.3 315.4 287.2 315.4 0.01 15 250 10160 -57.7 -67.7 27 10.0 -57.8 325 15 320.3 320.3 288.8 320.4 0.02 16 206 11398 -50.7 -61.7 26 11.0 -51.0 303 20 349.5 349.5 296.5 349.7 0.05 17 200 11590 -50.7 -61.7 26 11.0 -51.0 300 21 352.5 352.5 297.2 352.7 0.05 18 164 12886 -48.7 -62.7 18 14.0 -49.3 293 24 376.4 376.4 301.7 376.7 0.05 19 150 13470 -49.7 -64.7 16 15.0 -50.3 290 25 384.4 384.4 303.0 384.6 0.04 20 100 16100 -52.1 -72.1 7 20.0 -52.8 310 23 427.1 427.1 308.5 427.2 0.02 21 85 17145 -55.7 -75.7 7 20.0 -56.2 310 22 440.1 440.1 309.9 440.2 0.02 22 70 18390 -53.3 -75.3 5 22.0 -54.2 310 21 470.4 470.4 312.7 470.5 0.02 23 64 18971 -51.9 -73.9 5 22.0 -53.0 311 20 485.6 485.6 313.9 485.8 0.03 24 57 19717 -55.5 -77.5 5 22.0 -56.3 313 19 493.8 493.8 314.5 493.9 0.02 25 50 20560 -52.7 -75.7 5 23.0 -53.9 315 17 519.3 519.3 316.2 519.5 0.03 26 46 21099 -51.3 -75.3 4 24.0 -52.8 329 16 535.2 535.2 317.2 535.4 0.03 27 35 22858 -55.1 -79.1 4 24.0 -56.5 14 14 568.8 568.8 319.1 568.9 0.02 28 33 23236 -52.5 -76.5 4 24.0 -54.3 24 14 585.3 585.4 319.9 585.6 0.04 29 30 23850 -53.3 -77.3 4 24.0 -55.1 40 13 599.3 599.3 320.6 599.6 0.03 30 20 26470 -50.9 -75.9 4 25.0 -54.0 55 11 680.4 680.4 323.8 680.9 0.06 31 19 26804 -51.3 -76.3 4 25.0 -54.4 689.2 689.2 324.1 689.7 0.06 TRP 258 9962 -59.1 -69.1 26 10.0 -59.2 345 15 315.3 315.4 287.2 315.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5400.00 m Freezing level: 828.59 mb = 1654.17 m = 5427.01 ft Wetbulb zero: 882.53 mb = 1140.98 m = 3743.32 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 35.46 % Est. max temperature: 13.55 C = 56.39 F Sfc-Lift cond lev (LCL): 794.01 mb = 1991.55 m = 6533.89 ft T: -2.18 C 700-500 lapse rate: 6.33 C/km ThetaE index: 1.95 C Layer 739.0- 702.0 mb Conv cond level (CCL): 691.16 mb = 3079.77 m = 10104.12 ft Mean mixing ratio: 2.89 g/kg Conv temperature: 19.43 C = 66.98 F Cap Strength: 4.81 C Lifted Index: 8.37 C Risk: None Lifted Index @300 mb: 10.41 C Lifted Index @700 mb: 4.27 C Showalter Index: 8.37 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 16.50 C K Index: 2.10 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 1.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.26 J/kg Max Up Vert Vel: 3.54 m/s Conv Inhibition (B-): 47754.19 J/kg Cap Strength: 8.13 C Lift Cond Lev (LCL): 765.36 mb = 2282.86 m = 7489.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 7 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 ---------------------------------------------------------- 0 983 253 45 1 -0.7 -0.7 | 107 8 -7.2 2.2 1 925 758 140 7 -4.5 5.4 | 127 14 -11.0 8.3 2 850 1447 220 11 7.1 8.4 | 183 11 0.5 11.3 3 700 2983 290 13 12.2 -4.4 | 285 6 5.7 -1.5 4 500 5510 260 7 6.9 1.2 | 185 4 0.4 4.1 5 400 7090 290 7 6.6 -2.4 | 185 1 0.0 0.5 6 300 9010 345 11 2.8 -10.6 | 26 9 -3.7 -7.7 7 258 9962 345 15 3.9 -14.5 | 13 12 -2.7 -11.6 8 250 10160 325 15 8.6 -12.3 | 348 10 2.1 -9.4 9 200 11590 300 21 18.2 -10.5 | 303 14 11.7 -7.6 10 150 13470 290 25 23.5 -8.6 | 288 18 17.0 -5.6 11 100 16100 310 23 17.6 -14.8 | 317 16 11.1 -11.9 12 70 18390 310 21 16.1 -13.5 | 318 14 9.6 -10.6 13 50 20560 315 17 12.0 -12.0 | 329 11 5.5 -9.1 14 30 23850 40 13 -8.4 -10.0 | 65 16 -14.9 -7.1 15 20 26470 55 11 -9.0 -6.3 | 78 16 -15.5 -3.4 Wind Parameters Mean winds (0-6000m): 264.0 at 9.5 knts Storm direction: 294.0 at 7.2 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 170.2 deg Storm rel helicity (0-3000m) pos: 89.1 neg: -2.1 tot: 87.1 m^2/s^2 ave: 29.0 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 20.87 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 ------------------------------------------------------------------------------- 500 132 4 120 11| 7.3 0.0 7.3| 16.4 -1.2 15.1 30.3 0.50| 9.2 4.6 1000 161 6 136 12| 5.5 0.0 5.5| 48.5 -1.2 47.3 47.3 0.74| 9.3 6.9 1500 194 8 156 11| 4.2 0.0 4.2| 67.9 -1.2 66.7 44.5 0.79| 8.6 6.8 2000 214 9 171 10| 3.3 0.0 3.3| 77.5 -1.2 76.3 38.1 0.80| 7.6 6.1 2500 231 10 186 9| 2.7 0.0 2.7| 85.8 -1.2 84.6 33.8 0.82| 7.1 5.9 3000 246 10 201 8| 2.2 0.0 2.2| 89.1 -2.1 87.1 29.0 0.80| 6.5 5.2 4000 259 10 216 6| 1.7 0.4 2.1| 89.1 -5.7 83.4 20.9 0.66| 5.3 3.5 5000 263 10 220 5| 1.3 0.6 2.0| 89.1 -8.7 80.4 16.1 0.55| 4.5 2.5 6000 264 10 217 5| 1.1 0.5 1.6| 89.4 -9.5 80.0 13.3 0.51| 4.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250416.12.gif