UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 25 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 ------------------------------------------------------------------------------- 0 1000 109 135 3 SFC 999 117 5.6 -4.4 49 10.0 1.7 135 3 278.8 279.3 274.9 286.6 2.76 2 925 739 -0.7 -10.7 47 10.0 -3.9 60 5 278.6 278.9 273.3 283.8 1.82 3 871 1214 -6.3 -13.3 58 7.0 -8.3 21 4 277.6 277.9 272.3 282.1 1.57 4 850 1405 -6.3 -14.3 53 8.0 -8.5 5 3 279.5 279.8 273.3 283.9 1.48 5 841 1488 -6.1 -16.1 45 10.0 -8.8 358 3 280.6 280.8 273.7 284.4 1.29 6 814 1743 -7.5 -22.5 29 15.0 -10.8 335 5 281.8 281.9 273.5 284.1 0.77 7 727 2615 -11.9 -31.9 17 20.0 -15.2 256 9 286.2 286.3 275.3 287.4 0.36 8 700 2905 -12.1 -37.1 11 25.0 -15.7 230 11 289.1 289.1 276.6 289.8 0.23 9 653 3432 -13.9 -41.9 7 28.0 -17.4 238 17 292.9 292.9 278.3 293.4 0.15 10 530 4979 -23.9 -32.9 43 9.0 -25.1 263 33 298.9 299.0 281.5 300.4 0.45 11 500 5400 -26.7 -37.7 35 11.0 -27.9 270 38 300.5 300.5 282.0 301.5 0.30 12 499 5415 -26.9 -37.9 35 11.0 -28.1 270 38 300.4 300.5 281.9 301.4 0.29 13 400 6980 -39.7 -48.7 38 9.0 -40.2 270 48 303.4 303.4 282.9 303.8 0.11 14 350 7873 -47.7 -55.7 39 8.0 -47.9 258 47 304.4 304.4 283.2 304.6 0.06 15 300 8870 -55.1 -63.1 36 8.0 -55.2 245 46 307.7 307.7 284.5 307.8 0.03 16 286 9174 -57.5 -64.5 41 7.0 -57.6 245 48 308.5 308.5 284.8 308.6 0.02 17 271 9518 -53.7 -61.7 37 8.0 -53.8 249 48 318.8 318.8 288.4 318.9 0.03 18 250 10040 -51.5 -59.5 38 8.0 -51.7 255 48 329.5 329.5 291.6 329.7 0.05 19 237 10389 -49.7 -58.7 34 9.0 -50.0 255 48 337.3 337.3 293.7 337.5 0.06 20 203 11402 -50.3 -62.3 23 12.0 -50.7 255 46 351.6 351.6 297.0 351.8 0.04 21 200 11500 -49.5 -61.5 23 12.0 -49.9 255 46 354.4 354.4 297.6 354.6 0.05 22 177 12302 -46.9 -61.9 16 15.0 -47.6 255 40 371.3 371.3 300.8 371.5 0.05 23 150 13390 -48.7 -66.7 11 18.0 -49.4 255 33 386.2 386.2 303.2 386.3 0.03 24 100 16030 -52.9 -73.9 6 21.0 -53.5 260 29 425.5 425.5 308.3 425.6 0.02 25 70 18320 -53.5 -76.5 4 23.0 -54.4 255 21 469.9 469.9 312.7 470.0 0.02 26 50 20480 -55.5 -77.5 5 22.0 -56.4 260 21 512.7 512.7 315.8 512.8 0.02 27 35 22739 -55.5 -77.5 5 22.0 -56.8 250 17 567.7 567.8 319.0 567.9 0.03 28 30 23710 -58.5 -80.5 4 22.0 -59.6 245 15 585.2 585.2 319.9 585.3 0.02 29 29 23923 -60.3 -82.3 4 22.0 -61.2 250 14 585.9 585.9 319.9 586.0 0.02 30 25 24857 -57.1 -79.1 5 22.0 -58.5 270 12 620.5 620.5 321.5 620.7 0.03 31 20 26270 -57.7 -79.7 4 22.0 -59.3 300 9 659.6 659.6 323.0 659.8 0.03 32 18 26936 -57.1 -79.1 5 22.0 -59.0 681.6 681.6 323.9 682.0 0.04 33 17 27302 -52.3 -75.3 5 23.0 -55.4 708.3 708.3 324.7 709.0 0.08 34 14 28560 -51.9 -74.9 5 23.0 -55.5 750.1 750.1 326.0 751.0 0.11 35 12 29574 -45.5 -69.5 5 24.0 -51.9 806.5 806.7 327.5 809.3 0.27 36 11 30153 -46.7 -70.7 5 24.0 -52.9 822.5 822.6 327.8 825.1 0.25 37 10 30790 -43.7 -68.7 5 25.0 -51.6 856.4 856.6 328.6 860.4 0.37 TRP 286 9174 -57.5 -64.5 41 7.0 -57.6 245 48 308.5 308.5 284.8 308.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5291.00 m Freezing level: 933.22 mb = 669.91 m = 2197.84 ft Wetbulb zero: 976.93 mb = 297.71 m = 976.72 ft Precipitable water: 0.19 inches Sfc-500 mean rel hum: 30.62 % Est. max temperature: 6.43 C = 43.58 F Sfc-Lift cond lev (LCL): 856.00 mb = 1349.97 m = 4428.98 ft T: -6.30 C 700-500 lapse rate: 5.85 C/km ThetaE index: 4.46 C Layer 925.0- 850.0 mb Conv cond level (CCL): 732.44 mb = 2557.90 m = 8391.97 ft Mean mixing ratio: 2.15 g/kg Conv temperature: 12.67 C = 54.81 F Cap Strength: 12.64 C Lifted Index: 13.53 C Risk: None Lifted Index @300 mb: 16.31 C Lifted Index @700 mb: 7.16 C Showalter Index: 14.21 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 12.40 C K Index: -18.90 Risk: None Sweat Index: 44.00 Risk: None Energy Index: 3.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.97 J/kg Max Up Vert Vel: 4.23 m/s Conv Inhibition (B-): 62616.65 J/kg Cap Strength: 13.36 C Lift Cond Lev (LCL): 816.12 mb = 1722.62 m = 5651.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 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 ---------------------------------------------------------- 0 999 117 135 3 -2.1 2.1 | 117 16 -14.4 7.5 1 925 739 60 5 -4.3 -2.5 | 100 17 -16.6 2.9 2 850 1405 5 3 -0.3 -3.0 | 101 13 -12.6 2.4 3 700 2905 230 11 8.4 7.1 | 163 13 -3.9 12.4 4 500 5400 270 38 38.0 -0.0 | 258 26 25.7 5.4 5 400 6980 270 48 48.0 -0.0 | 261 36 35.7 5.4 6 300 8870 245 46 41.7 19.4 | 230 38 29.4 24.8 7 286 9174 245 48 43.5 20.3 | 231 40 31.2 25.7 8 250 10040 255 48 46.4 12.4 | 242 38 34.1 17.8 9 200 11500 255 46 44.4 11.9 | 242 36 32.1 17.3 10 150 13390 255 33 31.9 8.5 | 235 24 19.6 13.9 11 100 16030 260 29 28.6 5.0 | 237 19 16.3 10.4 12 70 18320 255 21 20.3 5.4 | 216 13 8.0 10.8 13 50 20480 260 21 20.7 3.6 | 223 12 8.4 9.0 14 30 23710 245 15 13.6 6.3 | 186 12 1.3 11.7 15 20 26270 300 9 7.8 -4.5 | 101 5 -4.5 0.9 Wind Parameters Mean winds (0-6000m): 263.6 at 17.9 knts Storm direction: 293.6 at 13.4 knts Shear (0-3000m) pos: 0.0 neg: 2.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 55.6 deg Storm rel helicity (0-3000m) pos: 25.0 neg: -29.1 tot: -4.1 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 61.87 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 95 4 109 17| 0.0 4.2 4.2| 0.0 -18.2 -18.2 -36.4 -0.94| 4.4 -4.1 1000 69 4 103 17| 0.0 2.8 2.8| 0.1 -26.1 -26.0 -26.0 -0.70| 4.2 -3.0 1500 52 4 101 16| 0.0 2.4 2.4| 2.2 -28.5 -26.3 -17.5 -0.52| 3.9 -2.0 2000 21 4 96 14| 0.0 2.5 2.5| 5.0 -29.1 -24.1 -12.0 -0.29| 4.2 -1.2 2500 321 5 99 9| 0.0 2.3 2.3| 14.9 -29.1 -14.2 -5.7 0.04| 4.8 0.2 3000 240 6 140 11| 0.0 2.4 2.4| 25.0 -29.1 -4.1 -1.4 0.14| 5.2 0.7 4000 244 9 157 10| 1.5 1.8 3.3| 70.3 -29.1 41.3 10.3 0.37| 5.5 2.0 5000 257 13 185 9| 2.5 1.4 4.0|134.4 -29.1 105.4 21.1 0.49| 5.8 2.8 6000 264 18 217 9| 2.6 1.5 4.0|164.3 -29.1 135.2 22.5 0.49| 5.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20250425.12.gif