UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 19 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 1014 49 10.8 4.8 66 6.0 7.8 260 3 282.8 283.7 280.3 297.6 5.32 1 1002 148 12.6 5.6 62 7.0 8.9 260 8 285.6 286.6 282.0 301.6 5.69 2 1000 165 13.6 5.6 58 8.0 9.4 260 9 286.8 287.7 282.5 302.8 5.70 3 987 276 17.6 6.6 48 11.0 11.4 266 10 291.8 292.9 285.2 309.6 6.20 4 967 449 16.6 3.6 42 13.0 9.7 275 11 292.5 293.5 284.3 307.4 5.12 5 925 824 13.4 2.4 47 11.0 7.8 295 13 293.0 293.9 284.3 307.3 4.92 6 850 1529 7.4 0.4 61 7.0 4.0 305 11 293.9 294.7 284.4 307.5 4.63 7 815 1873 4.2 -0.6 71 4.8 2.0 301 12 294.1 294.9 284.2 307.2 4.49 8 730 2760 -1.1 -4.8 76 3.7 -2.7 289 16 297.7 298.3 284.8 308.7 3.66 9 700 3094 -2.7 -7.7 68 5.0 -4.7 285 17 299.5 300.1 284.9 308.8 3.06 10 566 4746 -13.3 -19.3 61 6.0 -14.9 231 13 305.8 306.1 285.5 310.5 1.47 11 542 5075 -15.1 -23.1 50 8.0 -17.0 220 12 307.5 307.7 285.7 311.1 1.10 12 500 5680 -19.7 -29.7 41 10.0 -21.5 200 11 309.0 309.1 285.8 311.2 0.65 13 450 6451 -26.1 -47.1 12 21.0 -28.0 174 9 310.4 310.5 285.7 310.9 0.12 14 400 7290 -32.9 -52.9 12 20.0 -34.1 145 7 312.2 312.2 286.2 312.5 0.07 15 300 9240 -49.5 -65.5 14 16.0 -49.8 140 15 315.6 315.6 287.3 315.7 0.02 16 257 10236 -58.1 -73.1 13 15.0 -58.2 127 13 317.2 317.2 287.8 317.2 0.01 17 250 10410 -59.1 -73.1 15 14.0 -59.2 125 13 318.2 318.2 288.2 318.2 0.01 18 214 11375 -63.7 -76.7 15 13.0 -63.8 85 9 325.5 325.5 290.5 325.5 0.01 19 203 11699 -64.3 -77.3 15 13.0 -64.4 46 11 329.5 329.5 291.6 329.5 0.01 20 200 11790 -63.5 -76.5 16 13.0 -63.6 35 11 332.2 332.2 292.3 332.2 0.01 21 186 12242 -59.5 -72.5 17 13.0 -59.6 21 14 345.6 345.6 295.7 345.7 0.01 22 175 12628 -55.9 -68.9 18 13.0 -56.1 9 17 357.6 357.6 298.2 357.7 0.02 23 150 13610 -56.5 -69.5 18 13.0 -56.8 340 23 372.7 372.7 301.1 372.8 0.02 24 100 16180 -57.3 -72.3 13 15.0 -57.6 350 25 417.0 417.0 307.4 417.1 0.02 25 70 18430 -56.5 -73.5 10 17.0 -57.1 355 23 463.5 463.5 312.1 463.7 0.03 26 54 20080 -55.3 -73.3 9 18.0 -56.2 3 18 502.0 502.0 315.1 502.2 0.03 27 50 20570 -56.5 -74.5 9 18.0 -57.3 5 17 510.3 510.3 315.7 510.5 0.03 28 34 23012 -57.3 -76.3 7 19.0 -58.3 1 22 567.7 567.8 319.0 568.0 0.04 29 30 23810 -53.7 -73.7 7 20.0 -55.4 360 23 598.2 598.3 320.6 598.7 0.06 30 20 26400 -55.3 -75.3 7 20.0 -57.3 360 23 666.9 666.9 323.3 667.5 0.07 31 16 27820 -56.5 -77.5 5 21.0 -58.7 706.9 707.0 324.7 707.5 0.06 32 12 29662 -52.7 -74.7 5 22.0 -56.5 781.0 781.1 326.8 782.2 0.13 TRP 214 11375 -63.7 -76.7 15 13.0 -63.8 85 9 325.5 325.5 290.5 325.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5515.00 m Freezing level: 747.64 mb = 2576.08 m = 8451.62 ft Wetbulb zero: 779.13 mb = 2235.55 m = 7334.39 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 60.46 % Est. max temperature: 21.76 C = 71.16 F Sfc-Lift cond lev (LCL): 925.73 mb = 817.38 m = 2681.65 ft T: 13.46 C 700-500 lapse rate: 6.57 C/km ThetaE index: 2.33 C Layer 967.0- 850.0 mb Conv cond level (CCL): 757.56 mb = 2461.73 m = 8076.44 ft Mean mixing ratio: 5.32 g/kg Conv temperature: 24.50 C = 76.10 F Cap Strength: 4.74 C Lifted Index: 4.89 C Risk: None Lifted Index @300 mb: 6.64 C Lifted Index @700 mb: 3.20 C Showalter Index: 4.25 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 20.10 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 37.80 Risk: None Energy Index: 0.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.63 J/kg Max Up Vert Vel: 8.20 m/s Conv Inhibition (B-): 49522.57 J/kg Cap Strength: 4.87 C Lift Cond Lev (LCL): 818.10 mb = 1841.89 m = 6042.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 10 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 1014 49 260 3 3.0 0.5 | 136 8 -5.4 5.7 1 1000 165 260 9 8.9 1.6 | 184 7 0.5 6.7 2 925 824 295 13 11.8 -5.5 | 276 3 3.4 -0.4 3 850 1529 305 11 9.0 -6.3 | 332 1 0.6 -1.2 4 700 3094 285 17 16.4 -4.4 | 265 8 8.0 0.7 5 500 5680 200 11 3.8 10.3 | 163 16 -4.6 15.5 6 400 7290 145 7 -4.0 5.7 | 131 16 -12.4 10.9 7 300 9240 140 15 -9.6 11.5 | 133 25 -18.0 16.6 8 250 10410 125 13 -10.6 7.5 | 123 23 -19.0 12.6 9 214 11375 85 9 -9.0 -0.8 | 104 18 -17.3 4.3 10 200 11790 35 11 -6.3 -9.0 | 75 15 -14.7 -3.9 11 150 13610 340 23 7.9 -21.6 | 2 16 -0.5 -16.5 12 100 16180 350 25 4.3 -24.6 | 12 20 -4.0 -19.5 13 70 18430 355 23 2.0 -22.9 | 20 19 -6.4 -17.8 14 50 20570 5 17 -1.5 -16.9 | 40 15 -9.9 -11.8 15 30 23810 360 23 -0.0 -23.0 | 25 20 -8.4 -17.9 16 20 26400 360 23 -0.0 -23.0 | 25 20 -8.4 -17.9 Wind Parameters Mean winds (0-6000m): 271.5 at 13.1 knts Storm direction: 301.5 at 9.8 knts Shear (0-3000m) pos: 1.6 neg: 1.3 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 129.3 deg Storm rel helicity (0-3000m) pos: 19.3 neg: -3.8 tot: 15.4 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 16.34 Bulk Shear: 2.06 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 ------------------------------------------------------------------------------- 500 270 9 189 5| 8.8 0.0 8.8| 15.0 0.0 15.0 30.0 0.92| 10.5 9.6 1000 284 11 219 3| 5.2 0.0 5.2| 18.6 0.0 18.6 18.6 0.91| 7.5 6.8 1500 290 11 237 2| 3.2 0.0 3.2| 19.3 0.0 19.3 12.8 0.89| 5.7 5.0 2000 293 11 251 2| 2.4 0.6 3.0| 19.3 -0.8 18.5 9.2 0.70| 4.9 3.4 2500 293 12 260 3| 1.9 1.0 2.9| 19.3 -2.0 17.3 6.9 0.57| 4.4 2.5 3000 292 13 262 3| 1.6 1.3 2.8| 19.3 -3.8 15.4 5.1 0.46| 4.1 1.9 4000 286 13 252 5| 1.2 1.5 2.7| 19.3 -24.7 -5.4 -1.4 0.08| 4.3 0.3 5000 278 13 237 6| 0.9 1.6 2.6| 19.3 -49.4 -30.2 -6.0 -0.12| 4.2 -0.5 6000 271 13 225 7| 0.8 1.6 2.3| 19.3 -77.2 -57.9 -9.7 -0.24| 4.1 -1.0 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250419.00.gif