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 U8661... Searching the city database file for: U8661 ... Date:1200Z 23 APR 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 1016 67 9.8 -10.2 23 20.0 2.6 360 7 281.7 282.0 274.9 286.7 1.73 1 1003 173 7.4 -14.6 19 22.0 0.4 20 12 280.3 280.5 273.4 283.9 1.23 2 1000 198 7.4 -14.6 19 22.0 0.4 25 13 280.5 280.8 273.5 284.2 1.23 3 925 833 1.6 -18.4 21 20.0 -3.9 20 11 280.9 281.1 273.3 283.8 0.97 4 861 1405 -3.7 -19.7 28 16.0 -7.7 7 11 281.2 281.4 273.5 284.0 0.93 5 856 1451 -4.1 -21.1 25 17.0 -8.2 6 11 281.3 281.4 273.3 283.8 0.83 6 850 1506 -3.9 -23.9 19 20.0 -8.4 5 11 282.1 282.2 273.5 284.1 0.65 7 831 1685 -1.3 -38.3 4 37.0 -7.7 357 14 286.6 286.7 275.2 287.2 0.17 8 810 1889 -0.3 -37.3 4 37.0 -7.1 348 17 289.8 289.8 276.9 290.4 0.19 9 794 2048 -0.7 -38.7 4 38.0 -7.5 340 19 291.0 291.1 277.4 291.6 0.17 10 792 2068 -0.7 -37.7 4 37.0 -7.5 340 20 291.2 291.3 277.6 291.9 0.19 11 700 3043 -6.3 -30.3 13 24.0 -11.2 295 35 295.5 295.6 280.0 297.0 0.44 12 680 3269 -7.1 -31.1 13 24.0 -11.9 295 36 297.1 297.2 280.7 298.5 0.42 13 669 3397 -7.9 -22.9 29 15.0 -11.6 295 37 297.6 297.7 281.5 300.5 0.91 14 658 3525 -8.5 -21.5 34 13.0 -11.8 295 38 298.3 298.5 282.0 301.6 1.04 15 586 4412 -15.7 -28.7 32 13.0 -18.1 295 43 300.0 300.1 282.2 302.0 0.61 16 516 5359 -22.9 -36.9 27 14.0 -24.7 295 49 302.4 302.4 282.8 303.5 0.31 17 500 5590 -23.1 -40.1 20 17.0 -25.1 295 50 304.9 304.9 283.7 305.7 0.23 18 495 5663 -23.1 -41.1 18 18.0 -25.2 295 50 305.8 305.8 284.0 306.5 0.21 19 490 5737 -24.3 -43.3 16 19.0 -26.2 295 50 305.2 305.2 283.7 305.8 0.17 20 483 5841 -25.7 -44.7 15 19.0 -27.5 295 50 304.7 304.7 283.5 305.2 0.15 21 462 6161 -26.7 -45.7 15 19.0 -28.4 295 49 307.4 307.4 284.5 307.9 0.14 22 408 7042 -33.1 -42.1 40 9.0 -33.9 295 48 310.2 310.3 285.7 311.0 0.23 23 400 7180 -35.5 -44.5 39 9.0 -36.1 295 48 308.9 308.9 285.1 309.5 0.18 24 374 7648 -40.7 -49.7 37 9.0 -41.1 296 49 308.0 308.0 284.7 308.4 0.11 25 302 9077 -54.3 -63.3 32 9.0 -54.4 300 52 308.2 308.2 284.7 308.3 0.03 26 300 9120 -54.3 -63.3 32 9.0 -54.4 300 52 308.8 308.8 284.9 308.9 0.03 27 250 10270 -58.1 -67.1 31 9.0 -58.2 295 48 319.7 319.7 288.6 319.8 0.02 28 245 10398 -58.3 -67.3 31 9.0 -58.4 295 50 321.2 321.2 289.2 321.3 0.02 29 244 10424 -58.7 -67.7 30 9.0 -58.8 295 50 321.0 321.0 289.0 321.1 0.02 30 235 10662 -58.9 -67.9 30 9.0 -59.0 295 50 324.2 324.2 290.0 324.3 0.02 31 200 11690 -54.9 -64.9 28 10.0 -55.1 295 48 345.8 345.8 295.7 346.0 0.03 32 154 13370 -50.9 -68.9 10 18.0 -51.4 290 41 379.5 379.5 302.2 379.6 0.02 33 150 13540 -51.7 -69.7 10 18.0 -52.2 290 40 381.0 381.0 302.4 381.1 0.02 34 108 15658 -54.5 -78.5 4 24.0 -55.0 294 36 413.2 413.2 306.9 413.3 0.01 35 104 15899 -55.1 -79.1 4 24.0 -55.6 295 35 416.6 416.6 307.3 416.6 0.01 36 101 16086 -55.1 -79.1 4 24.0 -55.6 295 35 420.1 420.1 307.7 420.1 0.01 37 100 16150 -55.3 -79.3 4 24.0 -55.8 295 35 420.9 420.9 307.8 420.9 0.01 38 95 16477 -55.3 -79.3 4 24.0 -55.8 295 35 427.1 427.1 308.5 427.1 0.01 39 70 18420 -56.5 -79.5 4 23.0 -57.1 295 33 463.5 463.5 312.1 463.6 0.01 40 64 18984 -55.9 -79.9 3 24.0 -56.6 295 30 476.9 476.9 313.2 476.9 0.01 41 50 20540 -56.9 -79.9 4 23.0 -57.7 295 21 509.4 509.4 315.6 509.5 0.01 42 46 21069 -57.5 -80.5 4 23.0 -58.3 296 20 520.2 520.2 316.3 520.3 0.01 43 40 21957 -55.9 -79.9 3 24.0 -57.0 297 19 545.5 545.5 317.8 545.6 0.02 44 38 22283 -57.5 -80.5 4 23.0 -58.5 298 19 549.5 549.5 318.1 549.6 0.02 45 30 23780 -57.3 -80.3 4 23.0 -58.5 300 17 588.4 588.4 320.1 588.6 0.02 46 26 24683 -57.9 -80.9 4 23.0 -59.2 611.3 611.3 321.1 611.5 0.02 TRP 244 10424 -58.7 -67.7 30 9.0 -58.8 295 50 321.0 321.0 289.0 321.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5392.00 m Freezing level: 905.68 mb = 1005.56 m = 3299.03 ft Wetbulb zero: 993.49 mb = 251.21 m = 824.17 ft Precipitable water: 0.15 inches Sfc-500 mean rel hum: 21.13 % Est. max temperature: 9.34 C = 48.82 F Sfc-Lift cond lev (LCL): 746.93 mb = 2530.78 m = 8302.97 ft T: -3.36 C 700-500 lapse rate: 6.60 C/km ThetaE index: 2.78 C Layer 1003.0-1000.0 mb Conv cond level (CCL): 492.07 mb = 5706.34 m = 18721.37 ft Mean mixing ratio: 1.14 g/kg Conv temperature: 33.65 C = 92.57 F Cap Strength: 15.78 C Lifted Index: 17.60 C Risk: None Lifted Index @300 mb: 17.52 C Lifted Index @700 mb: 13.29 C Showalter Index: 17.66 C Risk: None Total Totals Index: 18.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: -0.80 C K Index: -28.70 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 4.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.28 J/kg Max Up Vert Vel: 1.60 m/s Conv Inhibition (B-): 49081.00 J/kg Cap Strength: 16.70 C Lift Cond Lev (LCL): 697.74 mb = 3068.28 m = 10066.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 23 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 1016 67 360 7 -0.0 -7.0 | 142 17 -10.6 13.7 1 1000 198 25 13 -5.5 -11.8 | 119 18 -16.1 8.9 2 925 833 20 11 -3.8 -10.3 | 126 18 -14.3 10.3 3 850 1506 5 11 -1.0 -11.0 | 130 15 -11.5 9.7 4 700 3043 295 35 31.7 -14.8 | 254 22 21.2 5.9 5 500 5590 295 50 45.3 -21.1 | 271 35 34.8 -0.5 6 400 7180 295 48 43.5 -20.3 | 269 33 32.9 0.4 7 300 9120 300 52 45.0 -26.0 | 279 35 34.5 -5.3 8 250 10270 295 48 43.5 -20.3 | 269 33 32.9 0.4 9 244 10424 295 50 45.3 -21.1 | 271 35 34.8 -0.5 10 200 11690 295 48 43.5 -20.3 | 269 33 32.9 0.4 11 150 13540 290 40 37.6 -13.7 | 255 28 27.0 7.0 12 100 16150 295 35 31.7 -14.8 | 254 22 21.2 5.9 13 70 18420 295 33 29.9 -13.9 | 251 20 19.4 6.7 14 50 20540 295 21 19.0 -8.9 | 216 15 8.5 11.8 15 30 23780 300 17 14.7 -8.5 | 199 13 4.2 12.2 Wind Parameters Mean winds (0-6000m): 303.0 at 31.0 knts Storm direction: 333.0 at 23.2 knts Shear (0-3000m) pos: 1.0 neg: 6.3 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 112.3 deg Storm rel helicity (0-3000m) pos: 16.0 neg: -50.5 tot: -34.5 m^2/s^2 ave: -11.5 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 126.85 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 22 12 123 18| 6.1 0.0 6.1| 4.8 -31.2 -26.4 -52.8 -0.71| 8.5 -6.0 1000 21 12 124 18| 3.1 0.9 3.9| 10.6 -31.2 -20.7 -20.7 -0.46| 5.2 -2.4 1500 17 11 125 17| 2.0 1.4 3.5| 13.9 -32.6 -18.7 -12.5 -0.32| 4.5 -1.4 2000 8 12 124 15| 1.5 3.5 5.0| 14.1 -37.4 -23.4 -11.7 -0.25| 5.9 -1.5 2500 352 15 126 10| 1.2 5.2 6.4| 16.0 -37.5 -21.5 -8.6 -0.02| 7.4 -0.2 3000 331 18 159 6| 1.0 6.3 7.3| 16.0 -50.5 -34.5 -11.5 -0.08| 8.5 -0.7 4000 314 23 228 8| 0.8 5.4 6.2| 38.3 -50.5 -12.2 -3.1 -0.01| 7.2 -0.1 5000 307 27 248 12| 0.6 4.9 5.5| 60.6 -50.5 10.0 2.0 0.04| 6.3 0.3 6000 303 31 256 16| 0.5 4.3 4.8| 71.8 -52.4 19.4 3.2 0.05| 5.6 0.3 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20250423.12.gif