UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 20 APR 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1001 115 5.4 -7.6 39 13.0 0.7 45 5 278.5 278.8 273.8 284.6 2.15 1 1000 123 5.2 -7.8 38 13.0 0.5 45 5 278.4 278.7 273.6 284.4 2.12 2 976 320 3.6 -13.4 28 17.0 -1.7 26 5 278.7 278.9 272.7 282.7 1.39 3 975 328 2.4 -13.6 30 16.0 -2.5 26 5 277.6 277.8 272.0 281.5 1.37 4 925 749 -2.1 -15.1 36 13.0 -5.7 345 5 277.2 277.4 271.6 280.9 1.28 5 885 1097 -5.7 -16.7 42 11.0 -8.5 335 6 277.0 277.2 271.4 280.4 1.17 6 876 1177 -3.7 -16.7 36 13.0 -7.2 332 6 279.8 280.0 273.1 283.3 1.18 7 850 1414 -4.9 -27.9 15 23.0 -9.4 325 7 281.0 281.1 272.5 282.4 0.45 8 846 1451 -5.3 -29.3 13 24.0 -9.8 325 7 281.0 281.0 272.4 282.2 0.40 9 754 2354 -8.7 -20.7 37 12.0 -11.6 319 18 286.7 286.9 276.5 289.7 0.97 10 712 2798 -11.1 -26.1 28 15.0 -14.1 316 23 288.8 288.9 277.0 290.8 0.64 11 700 2929 -10.7 -27.7 23 17.0 -14.0 315 25 290.6 290.7 277.9 292.4 0.56 12 655 3437 -10.9 -36.9 10 26.0 -15.0 312 34 296.0 296.0 279.9 296.8 0.25 13 516 5228 -20.7 -50.7 5 30.0 -23.5 301 65 305.0 305.1 283.5 305.3 0.07 14 500 5460 -21.7 -51.7 5 30.0 -24.4 300 69 306.6 306.6 284.1 306.8 0.06 15 475 5838 -22.5 -52.5 5 30.0 -25.1 300 75 310.1 310.1 285.4 310.4 0.06 16 400 7080 -31.1 -47.1 19 16.0 -32.4 300 93 314.6 314.6 287.1 315.1 0.14 17 381 7423 -33.3 -49.3 19 16.0 -34.4 300 96 316.1 316.1 287.6 316.5 0.11 18 359 7837 -37.7 -53.7 17 16.0 -38.5 300 99 315.6 315.6 287.4 315.9 0.07 19 322 8578 -43.8 -56.1 24 12.3 -44.2 300 106 317.2 317.2 287.9 317.4 0.06 20 319 8641 -44.3 -56.3 25 12.0 -44.7 300 106 317.3 317.3 287.9 317.5 0.06 21 300 9050 -46.7 -56.7 31 10.0 -47.0 300 106 319.5 319.5 288.6 319.8 0.06 22 280 9503 -49.1 -59.1 30 10.0 -49.4 298 106 322.4 322.5 289.6 322.6 0.05 23 258 10030 -54.7 -64.7 28 10.0 -54.9 296 106 321.8 321.8 289.3 321.9 0.02 24 250 10230 -55.9 -65.9 28 10.0 -56.1 295 106 323.0 323.0 289.7 323.0 0.02 25 231 10729 -60.1 -70.1 26 10.0 -60.2 300 101 324.0 324.0 290.0 324.0 0.01 26 230 10756 -62.1 -73.1 22 11.0 -62.2 300 101 321.3 321.3 289.2 321.3 0.01 27 223 10948 -60.3 -70.3 26 10.0 -60.4 299 94 326.9 326.9 290.9 327.0 0.01 28 214 11208 -55.5 -66.5 24 11.0 -55.7 297 84 338.3 338.3 293.9 338.4 0.02 29 200 11640 -55.1 -66.1 24 11.0 -55.3 295 68 345.5 345.5 295.7 345.6 0.03 30 158 13155 -51.7 -65.7 17 14.0 -52.1 299 53 375.4 375.4 301.5 375.5 0.04 31 150 13490 -53.3 -68.3 14 15.0 -53.7 300 50 378.2 378.2 302.0 378.4 0.03 32 100 16100 -53.7 -71.7 9 18.0 -54.3 310 35 424.0 424.0 308.2 424.1 0.02 33 70 18380 -55.9 -75.9 6 20.0 -56.5 300 23 464.8 464.8 312.2 464.9 0.02 34 69 18472 -56.3 -76.3 6 20.0 -56.9 301 23 465.9 465.9 312.3 466.0 0.02 35 63 19054 -53.9 -74.9 6 21.0 -54.8 305 22 483.4 483.4 313.7 483.6 0.02 36 51 20404 -57.1 -78.1 5 21.0 -57.9 314 21 506.0 506.1 315.4 506.2 0.02 37 50 20530 -56.9 -78.9 5 22.0 -57.7 315 21 509.4 509.4 315.6 509.5 0.02 38 40 21947 -54.9 -77.9 4 23.0 -56.1 324 24 548.0 548.0 318.0 548.1 0.02 39 36 22614 -58.3 -80.3 4 22.0 -59.2 328 26 555.9 556.0 318.4 556.1 0.02 40 30 23760 -58.1 -80.1 4 22.0 -59.2 335 29 586.2 586.3 320.0 586.4 0.02 41 21 26012 -56.5 -78.5 5 22.0 -58.3 344 35 654.0 654.1 322.9 654.4 0.04 42 20 26320 -57.9 -79.9 4 22.0 -59.5 345 36 658.9 659.0 323.0 659.2 0.03 43 17 27344 -58.5 -80.5 4 22.0 -60.2 349 35 688.4 688.4 324.0 688.7 0.04 44 14 28584 -51.9 -74.9 5 23.0 -55.5 353 34 750.1 750.1 326.0 751.0 0.11 45 12 29577 -54.3 -77.3 4 23.0 -57.6 356 34 775.4 775.4 326.6 776.2 0.09 46 11 30137 -52.7 -75.7 5 23.0 -56.7 358 33 800.7 800.8 327.3 801.9 0.12 47 10 30760 -47.7 -71.7 5 24.0 -53.8 360 33 841.5 841.6 328.2 844.0 0.24 48 9.1 31381 -49.3 -73.3 4 24.0 -55.1 858.4 858.5 328.6 860.6 0.21 49 9.0 31453 -46.5 -70.5 5 24.0 -53.5 871.9 872.0 329.0 875.3 0.32 50 7.6 32578 -45.7 -69.7 5 24.0 -53.7 918.3 918.5 329.8 923.1 0.42 TRP 230 10756 -62.1 -73.1 22 11.0 -62.2 300 101 321.3 321.3 289.2 321.3 0.01 WND 322 8578 -43.8 -56.1 24 12.3 -44.2 300 106 317.2 317.2 287.9 317.4 0.06 Sounding variables and indices 1000-500 mb thick: 5337.00 m Freezing level: 948.33 mb = 552.71 m = 1813.34 ft Wetbulb zero: 994.59 mb = 167.00 m = 547.88 ft Precipitable water: 0.15 inches Sfc-500 mean rel hum: 19.80 % Est. max temperature: 7.90 C = 46.22 F Sfc-Lift cond lev (LCL): 818.46 mb = 1710.61 m = 5612.16 ft T: -6.28 C 700-500 lapse rate: 4.35 C/km ThetaE index: 4.22 C Layer 1000.0- 876.0 mb Conv cond level (CCL): 513.00 mb = 5271.23 m = 17293.86 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 32.27 C = 90.08 F Cap Strength: 19.94 C Lifted Index: 20.94 C Risk: None Lifted Index @300 mb: 26.87 C Lifted Index @700 mb: 10.73 C Showalter Index: 20.32 C Risk: None Total Totals Index: 10.60 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: -6.20 C K Index: -28.10 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 5.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.64 J/kg Max Up Vert Vel: 4.39 m/s Conv Inhibition (B-): 69429.43 J/kg Cap Strength: 20.72 C Lift Cond Lev (LCL): 763.02 mb = 2260.39 m = 7415.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 25 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 1001 115 45 5 -3.5 -3.5 | 145 24 -13.8 19.4 1 1000 123 45 5 -3.5 -3.5 | 145 24 -13.8 19.4 2 925 749 345 5 1.3 -4.8 | 154 20 -9.0 18.1 3 850 1414 325 7 4.0 -5.7 | 160 18 -6.2 17.2 4 700 2929 315 25 17.7 -17.7 | 235 9 7.4 5.2 5 500 5460 300 69 59.8 -34.5 | 283 51 49.5 -11.6 6 400 7080 300 93 80.5 -46.5 | 289 74 70.3 -23.6 7 322 8578 300 106 91.8 -53.0 | 290 87 81.5 -30.1 8 300 9050 300 106 91.8 -53.0 | 290 87 81.5 -30.1 9 250 10230 295 106 96.1 -44.8 | 284 89 85.8 -21.9 10 230 10756 300 101 87.5 -50.5 | 290 82 77.2 -27.6 11 200 11640 295 68 61.6 -28.7 | 276 52 51.4 -5.8 12 150 13490 300 50 43.3 -25.0 | 274 33 33.0 -2.1 13 100 16100 310 35 26.8 -22.5 | 269 17 16.6 0.4 14 70 18380 300 23 19.9 -11.5 | 220 15 9.7 11.4 15 50 20530 315 21 14.8 -14.8 | 210 9 4.6 8.1 16 30 23760 335 29 12.3 -26.3 | 329 4 2.0 -3.4 17 20 26320 345 36 9.3 -34.8 | 5 12 -0.9 -11.9 18 10 30760 360 33 -0.0 -33.0 | 45 14 -10.3 -10.1 Wind Parameters Mean winds (0-6000m): 305.9 at 33.5 knts Storm direction: 335.9 at 25.1 knts Shear (0-3000m) pos: 0.0 neg: 4.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 107.2 deg Storm rel helicity (0-3000m) pos: 74.3 neg: 0.0 tot: 74.3 m^2/s^2 ave: 24.8 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 140.71 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 22 5 146 22| 0.0 4.1 4.1| 13.2 0.0 13.2 26.4 0.56| 4.2 2.4 1000 0 5 150 20| 0.0 3.3 3.3| 23.9 0.0 23.9 23.9 0.64| 3.5 2.2 1500 345 6 153 19| 0.0 3.4 3.4| 33.5 0.0 33.5 22.3 0.61| 3.6 2.2 2000 335 7 156 18| 0.0 4.0 4.0| 45.2 0.0 45.2 22.6 0.59| 4.2 2.5 2500 327 10 161 16| 0.0 4.5 4.5| 58.4 0.0 58.4 23.3 0.67| 4.6 3.1 3000 323 12 168 14| 0.0 4.9 4.9| 74.3 0.0 74.3 24.8 0.73| 5.1 3.7 4000 316 18 193 10| 0.0 6.0 6.0|107.9 0.0 107.9 27.0 0.62| 6.1 3.8 5000 310 26 236 11| 0.0 6.6 6.6|118.5 -0.8 117.7 23.5 0.47| 6.8 3.2 6000 306 33 259 17| 0.0 6.9 6.9|155.1 -5.4 149.8 25.0 0.40| 7.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20250420.12.gif