UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for U9862... Searching the city database file for: U9862 ... Date:1200Z 21 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 53 SFC 976 254 8.8 -0.2 53 9.0 4.7 225 17 283.9 284.6 279.0 294.8 3.86 2 961 382 6.2 -2.8 52 9.0 2.4 247 22 282.5 283.1 277.5 291.7 3.23 3 925 694 4.2 -4.8 52 9.0 0.6 300 33 283.6 284.1 277.6 291.9 2.89 4 850 1374 -1.9 -6.8 69 4.9 -3.7 300 21 284.2 284.6 277.6 291.9 2.70 5 822 1639 -4.3 -7.7 77 3.4 -5.5 297 26 284.4 284.8 277.6 291.9 2.60 6 753 2326 -8.1 -9.8 88 1.7 -8.7 291 39 287.5 287.9 278.9 294.5 2.41 7 718 2692 -12.7 -18.7 61 6.0 -14.2 287 46 286.3 286.5 276.6 290.0 1.22 8 700 2886 -13.7 -20.7 55 7.0 -15.3 285 50 287.3 287.5 276.9 290.5 1.05 9 682 3084 -14.7 -23.7 46 9.0 -16.5 284 52 288.3 288.5 277.1 290.9 0.83 10 617 3836 -18.7 -25.7 54 7.0 -20.0 279 60 292.1 292.3 278.9 294.5 0.76 11 586 4219 -21.5 -28.5 53 7.0 -22.6 277 64 293.2 293.3 279.2 295.2 0.62 12 500 5370 -29.7 -49.7 13 20.0 -31.0 270 77 296.8 296.8 280.1 297.1 0.08 13 499 5384 -29.9 -49.9 13 20.0 -31.2 270 77 296.8 296.8 280.0 297.0 0.08 14 490 5513 -30.5 -51.5 11 21.0 -31.7 270 79 297.6 297.6 280.4 297.8 0.07 15 469 5824 -29.9 -51.9 10 22.0 -31.3 270 84 302.1 302.1 282.3 302.3 0.07 16 420 6602 -33.7 -50.7 16 17.0 -34.7 270 97 306.9 306.9 284.2 307.2 0.09 17 412 6736 -36.1 -52.1 18 16.0 -36.9 270 100 305.5 305.5 283.7 305.8 0.08 18 400 6940 -36.5 -51.5 20 15.0 -37.3 270 103 307.6 307.6 284.5 307.9 0.08 19 372 7440 -38.7 -52.4 22 13.7 -39.4 270 104 311.1 311.1 285.8 311.4 0.08 20 357 7721 -39.9 -52.9 24 13.0 -40.5 272 104 313.2 313.2 286.5 313.5 0.08 21 324 8379 -42.3 -55.3 23 13.0 -42.8 276 103 318.7 318.7 288.4 318.9 0.07 22 311 8653 -47.1 -60.1 21 13.0 -47.4 278 103 315.7 315.7 287.3 315.8 0.04 23 300 8890 -48.1 -62.1 18 14.0 -48.4 280 103 317.6 317.6 288.0 317.7 0.03 24 274 9487 -50.1 -64.1 18 14.0 -50.4 280 101 323.0 323.0 289.7 323.1 0.03 25 250 10090 -49.1 -63.1 18 14.0 -49.4 280 95 333.1 333.1 292.6 333.2 0.03 26 200 11550 -49.1 -68.1 9 19.0 -49.6 275 73 355.0 355.0 297.7 355.1 0.02 27 153 13310 -47.7 -69.7 6 22.0 -48.4 289 55 385.7 385.7 303.2 385.8 0.02 28 150 13440 -48.1 -70.1 6 22.0 -48.8 290 54 387.2 387.2 303.4 387.3 0.02 29 120 14893 -53.1 -77.1 4 24.0 -53.7 293 51 403.5 403.5 305.7 403.6 0.01 30 100 16070 -52.3 -77.3 3 25.0 -53.0 295 48 426.7 426.7 308.5 426.7 0.01 31 83 17271 -52.1 -77.1 3 25.0 -52.9 285 39 450.4 450.4 310.9 450.5 0.01 32 83 17271 -49.3 -74.3 4 25.0 -50.4 285 39 456.1 456.1 311.4 456.3 0.02 33 72 18190 -54.3 -78.3 4 24.0 -55.1 277 32 464.5 464.5 312.2 464.5 0.01 34 70 18370 -53.9 -77.9 4 24.0 -54.7 275 31 469.1 469.1 312.5 469.1 0.01 35 60 19364 -51.1 -76.1 4 25.0 -52.4 270 26 496.5 496.5 314.7 496.6 0.02 36 58 19585 -50.7 -75.7 4 25.0 -52.1 269 25 502.2 502.2 315.1 502.4 0.02 37 58 19585 -50.5 -75.5 4 25.0 -51.9 269 25 502.7 502.7 315.1 502.8 0.02 38 50 20550 -51.1 -76.1 4 25.0 -52.6 265 21 523.1 523.1 316.5 523.2 0.02 39 44 21374 -53.7 -77.7 4 24.0 -55.0 270 17 536.2 536.2 317.3 536.3 0.02 40 42 21675 -49.7 -74.7 4 25.0 -51.7 272 16 553.3 553.3 318.3 553.5 0.04 41 34 23043 -53.5 -77.5 4 24.0 -55.1 280 10 577.7 577.7 319.6 577.9 0.03 42 32 23432 -53.5 -77.5 4 24.0 -55.2 282 9 587.8 587.8 320.0 588.1 0.03 43 31 23637 -50.3 -75.3 4 25.0 -52.7 284 8 601.8 601.9 320.7 602.2 0.05 44 30 23850 -51.5 -76.5 3 25.0 -53.7 285 7 604.2 604.3 320.8 604.5 0.04 45 24 25295 -52.9 -76.9 4 24.0 -55.2 257 7 640.0 640.0 322.3 640.3 0.05 46 21 26162 -50.1 -75.1 4 25.0 -53.3 241 7 673.4 673.4 323.6 673.9 0.07 47 20 26480 -51.5 -76.5 3 25.0 -54.5 235 7 678.5 678.6 323.7 679.0 0.06 48 18 27164 -51.5 -76.5 3 25.0 -54.7 699.3 699.3 324.4 699.8 0.06 TRP 274 9487 -50.1 -64.1 18 14.0 -50.4 280 101 323.0 323.0 289.7 323.1 0.03 WND 372 7440 -38.7 -52.4 22 13.7 -39.4 270 104 311.1 311.1 285.8 311.4 0.08 Sounding variables and indices 1000-500 mb thick: 5317.00 m Freezing level: 873.36 mb = 1162.20 m = 3812.94 ft Wetbulb zero: 914.52 mb = 785.61 m = 2577.43 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 55.21 % Est. max temperature: 9.21 C = 48.57 F Sfc-Lift cond lev (LCL): 850.41 mb = 1370.16 m = 4495.23 ft T: -1.87 C 700-500 lapse rate: 6.44 C/km ThetaE index: 4.51 C Layer 718.0- 700.0 mb Conv cond level (CCL): 781.57 mb = 2034.17 m = 6673.69 ft Mean mixing ratio: 3.01 g/kg Conv temperature: 11.01 C = 51.82 F Cap Strength: 3.32 C Lifted Index: 5.00 C Risk: None Lifted Index @300 mb: 18.15 C Lifted Index @700 mb: 0.58 C Showalter Index: 5.08 C Risk: None Total Totals Index: 50.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.80 C Cross Totals Index: 22.90 C K Index: 14.00 Risk: None Sweat Index: 153.00 Risk: None Energy Index: 1.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.15 J/kg Max Up Vert Vel: 3.21 m/s Conv Inhibition (B-): 52414.38 J/kg Cap Strength: 4.94 C Lift Cond Lev (LCL): 813.11 mb = 1724.45 m = 5657.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 40 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 ---------------------------------------------------------- 0 976 254 225 17 12.0 12.0 | 152 41 -19.4 36.6 1 925 694 300 33 28.6 -16.5 | 160 9 -2.9 8.1 2 850 1374 300 21 18.2 -10.5 | 137 19 -13.3 14.1 3 700 2886 285 50 48.3 -12.9 | 235 20 16.8 11.6 4 500 5370 270 77 77.0 -0.0 | 242 52 45.5 24.6 5 400 6940 270 103 103.0 -0.0 | 251 76 71.5 24.6 6 372 7440 270 104 104.0 -0.0 | 251 77 72.5 24.6 7 300 8890 280 103 101.4 -17.9 | 265 70 70.0 6.7 8 274 9487 280 101 99.5 -17.5 | 264 68 68.0 7.0 9 250 10090 280 95 93.6 -16.5 | 263 63 62.1 8.1 10 200 11550 275 73 72.7 -6.4 | 246 45 41.3 18.2 11 150 13440 290 54 50.7 -18.5 | 252 20 19.3 6.1 12 100 16070 295 48 43.5 -20.3 | 250 13 12.0 4.3 13 70 18370 275 31 30.9 -2.7 | 178 22 -0.6 21.9 14 50 20550 265 21 20.9 1.8 | 158 28 -10.5 26.4 15 30 23850 285 7 6.8 -1.8 | 133 34 -24.7 22.8 16 20 26480 235 7 5.7 4.0 | 138 38 -25.7 28.6 Wind Parameters Mean winds (0-6000m): 278.0 at 53.2 knts Storm direction: 308.0 at 39.9 knts Shear (0-3000m) pos: 5.5 neg: 4.3 tot: 9.8 10-3/s Storm rel Dir Shear (0-3000m): 87.2 deg Storm rel helicity (0-3000m) pos: 187.8 neg: -24.3 tot: 163.5 m^2/s^2 ave: 54.5 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 14.0 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 99.22 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 ------------------------------------------------------------------------------- 500 280 26 163 21| 33.0 0.0 33.0| 96.0 -8.7 87.3 174.5 0.22| 37.1 8.0 1000 291 27 156 16| 16.5 4.5 21.0| 96.0 -21.7 74.3 74.3 0.09| 23.1 2.1 1500 294 26 151 16| 11.0 1.4 12.4|114.9 -24.3 90.6 60.4 0.15| 18.5 2.7 2000 293 28 156 15| 8.2 2.0 10.3|143.9 -24.3 119.6 59.8 0.27| 16.4 4.5 2500 291 31 168 14| 6.6 3.7 10.3|172.2 -24.3 147.9 59.1 0.34| 15.3 5.2 3000 289 34 183 13| 5.5 4.3 9.8|187.8 -24.3 163.5 54.5 0.34| 14.0 4.8 4000 285 40 208 16| 4.1 4.8 9.0|201.5 -24.3 177.2 44.3 0.32| 12.1 3.8 5000 281 47 223 21| 3.3 5.2 8.5|201.9 -33.5 168.3 33.7 0.27| 11.0 3.0 6000 278 53 231 27| 2.7 5.7 8.4|296.6 -36.0 260.6 43.4 0.28| 10.6 3.0 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250421.12.gif