UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for U7995... Searching the city database file for: U7995 ... Date:1200Z 22 APR 25 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 1013 46 26.2 0.2 18 26.0 12.6 255 7 298.2 298.9 285.2 309.7 3.83 1 1000 159 25.2 1.2 21 24.0 12.4 230 11 298.4 299.1 285.6 310.8 4.17 2 925 830 18.0 -3.0 24 21.0 7.9 240 17 297.7 298.3 284.4 307.7 3.31 3 850 1550 10.6 -5.4 32 16.0 3.5 230 17 297.3 297.8 283.9 306.3 3.00 4 702 3092 -5.1 -10.1 68 5.0 -6.9 230 21 296.6 297.1 283.1 304.3 2.52 5 700 3114 -5.1 -10.1 68 5.0 -6.9 230 21 296.8 297.3 283.2 304.5 2.53 6 684 3295 -5.9 -10.9 68 5.0 -7.7 230 20 297.9 298.4 283.5 305.3 2.43 7 626 3981 -11.5 -18.5 56 7.0 -13.4 232 18 299.2 299.4 282.8 303.6 1.42 8 594 4382 -13.1 -28.1 27 15.0 -16.2 232 16 301.8 301.9 283.0 303.9 0.64 9 582 4537 -14.1 -32.1 20 18.0 -17.3 233 16 302.4 302.5 283.0 303.9 0.45 10 500 5670 -22.9 -38.9 22 16.0 -24.9 235 11 305.1 305.2 283.8 306.0 0.26 11 400 7260 -35.3 -50.3 20 15.0 -36.2 230 7 309.1 309.1 285.1 309.5 0.10 12 300 9200 -50.5 -62.5 23 12.0 -50.7 260 7 314.2 314.2 286.8 314.3 0.03 13 264 10024 -56.5 -68.5 21 12.0 -56.6 240 13 317.1 317.1 287.8 317.1 0.01 14 250 10370 -56.9 -67.9 24 11.0 -57.1 250 15 321.5 321.5 289.2 321.5 0.02 15 216 11298 -56.7 -68.7 21 12.0 -56.9 266 19 335.5 335.5 293.2 335.6 0.02 16 200 11790 -53.3 -66.3 19 13.0 -53.6 275 21 348.4 348.4 296.3 348.5 0.03 17 183 12363 -49.9 -64.9 16 15.0 -50.4 273 22 362.9 362.9 299.3 363.0 0.03 18 150 13650 -52.5 -69.5 11 17.0 -52.9 270 25 379.6 379.6 302.2 379.7 0.02 19 101 16187 -57.1 -78.1 5 21.0 -57.5 285 21 416.2 416.2 307.3 416.3 0.01 20 100 16250 -57.1 -78.1 5 21.0 -57.5 285 21 417.4 417.4 307.4 417.4 0.01 21 70 18510 -56.5 -78.5 5 22.0 -57.1 270 13 463.5 463.5 312.1 463.6 0.01 22 50 20630 -58.3 -80.3 4 22.0 -59.0 300 15 506.1 506.1 315.4 506.2 0.01 23 32 23434 -59.1 -81.1 4 22.0 -60.0 309 15 572.9 572.9 319.3 573.0 0.02 24 30 23840 -57.5 -79.5 4 22.0 -58.7 310 15 587.9 587.9 320.0 588.1 0.02 25 28 24280 -55.3 -77.3 5 22.0 -56.9 308 16 605.7 605.7 320.9 606.0 0.04 26 22 25815 -57.9 -79.9 4 22.0 -59.4 302 18 641.2 641.2 322.3 641.5 0.03 27 20 26420 -56.5 -78.5 5 22.0 -58.3 300 19 663.2 663.2 323.2 663.6 0.04 28 17 27458 -53.9 -76.9 4 23.0 -56.6 703.1 703.2 324.6 703.7 0.06 29 15 28258 -55.7 -77.7 5 22.0 -58.2 722.8 722.8 325.1 723.3 0.06 30 10 30889 -47.5 -71.5 5 24.0 -53.7 842.2 842.4 328.2 844.8 0.25 TRP 264 10024 -56.5 -68.5 21 12.0 -56.6 240 13 317.1 317.1 287.8 317.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5511.00 m Freezing level: 750.08 mb = 2590.86 m = 8500.11 ft Wetbulb zero: 800.38 mb = 2034.68 m = 6675.39 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 38.25 % Est. max temperature: 25.30 C = 77.54 F Sfc-Lift cond lev (LCL): 689.34 mb = 3234.28 m = 10611.02 ft T: -5.63 C 700-500 lapse rate: 6.96 C/km ThetaE index: 6.57 C Layer 925.0- 700.0 mb Conv cond level (CCL): 696.75 mb = 3150.48 m = 10336.08 ft Mean mixing ratio: 3.71 g/kg Conv temperature: 25.01 C = 77.01 F Cap Strength: 0.12 C Lifted Index: -0.07 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.74 C Lifted Index @700 mb: -1.07 C Showalter Index: 1.75 C Risk: Showers probable Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.50 C Cross Totals Index: 17.50 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 85.00 Risk: None Energy Index: -0.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 103.95 J/kg Max Up Vert Vel: 14.42 m/s Conv Inhibition (B-): 1.34 J/kg Cap Strength: 0.33 C Lift Cond Lev (LCL): 687.16 mb = 3259.16 m = 10692.65 ft Lev Free Conv (LFC): 682.16 mb = 3316.15 m = 10879.63 ft Equ Level (EL): 582.16 mb = 4535.41 m = 14879.77 ft B at Equ Level: 101.64 J/kg Max Parcel Lev (MPL): 342.16 mb = 8313.34 m = 27274.41 ft Wind level data Storm motion: 262 at 12 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 1013 46 255 7 6.8 1.8 | 92 5 -5.3 0.2 1 1000 159 230 11 8.4 7.1 | 146 7 -3.6 5.4 2 925 830 240 17 14.7 8.5 | 201 7 2.7 6.8 3 850 1550 230 17 13.0 10.9 | 186 9 1.0 9.3 4 700 3114 230 21 16.1 13.5 | 199 13 4.0 11.8 5 500 5670 235 11 9.0 6.3 | 147 6 -3.0 4.7 6 400 7260 230 7 5.4 4.5 | 113 7 -6.7 2.8 7 300 9200 260 7 6.9 1.2 | 85 5 -5.1 -0.4 8 264 10024 240 13 11.3 6.5 | 171 5 -0.8 4.8 9 250 10370 250 15 14.1 5.1 | 211 4 2.1 3.5 10 200 11790 275 21 20.9 -1.8 | 291 10 8.9 -3.5 11 150 13650 270 25 25.0 -0.0 | 277 13 13.0 -1.7 12 100 16250 285 21 20.3 -5.4 | 311 11 8.2 -7.1 13 70 18510 270 13 13.0 -0.0 | 330 2 1.0 -1.7 14 50 20630 300 15 13.0 -7.5 | 354 9 0.9 -9.2 15 30 23840 310 15 11.5 -9.6 | 3 11 -0.6 -11.3 16 20 26420 300 19 16.5 -9.5 | 338 12 4.4 -11.2 Wind Parameters Mean winds (0-6000m): 232.2 at 16.2 knts Storm direction: 262.2 at 12.2 knts Shear (0-3000m) pos: 0.4 neg: 2.1 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 106.8 deg Storm rel helicity (0-3000m) pos: 24.4 neg: -4.7 tot: 19.7 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 41.48 Bulk Shear: 2.51 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 ------------------------------------------------------------------------------- 500 234 12 156 6| 0.0 8.4 8.4| 13.2 0.0 13.2 26.3 0.99| 9.4 9.3 1000 237 14 178 6| 1.3 4.2 5.5| 17.9 -1.3 16.6 16.6 0.86| 6.6 5.7 1500 236 15 183 7| 0.9 3.1 3.9| 17.9 -4.7 13.1 8.8 0.64| 5.1 3.2 2000 234 16 185 8| 0.7 2.6 3.3| 20.0 -4.7 15.3 7.6 0.64| 4.1 2.6 2500 233 16 187 8| 0.5 2.3 2.9| 22.2 -4.7 17.5 7.0 0.64| 3.6 2.3 3000 232 17 190 9| 0.4 2.1 2.6| 24.4 -4.7 19.7 6.6 0.63| 3.2 2.0 4000 232 18 191 9| 0.2 1.6 1.8| 24.5 -9.2 15.3 3.8 0.46| 2.9 1.3 5000 232 17 189 9| 0.5 1.3 1.8| 24.5 -14.7 9.8 2.0 0.29| 2.7 0.8 6000 232 16 185 8| 0.6 1.0 1.6| 24.5 -19.7 4.8 0.8 0.14| 2.5 0.4 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250422.12.gif