UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for U7995... Searching the city database file for: U7995 ... Date:1200Z 1 MAY 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 1012 41 17.6 -0.4 29 18.0 8.9 215 3 289.8 290.4 281.5 300.4 3.66 1 1000 142 16.8 -0.2 31 17.0 8.6 235 5 290.0 290.6 281.7 300.9 3.76 2 925 796 10.0 -5.0 34 15.0 3.6 250 9 289.5 290.0 280.4 297.9 2.84 3 850 1490 3.0 -8.0 44 11.0 -1.2 230 9 289.3 289.7 279.8 296.5 2.46 4 780 2176 -3.9 -9.9 63 6.0 -6.0 243 15 289.1 289.5 279.5 295.9 2.31 5 721 2790 -8.3 -13.3 67 5.0 -9.8 255 21 290.8 291.2 279.8 296.5 1.90 6 700 3019 -9.5 -16.5 57 7.0 -11.5 260 23 292.0 292.2 279.8 296.6 1.50 7 688 3152 -10.7 -18.7 52 8.0 -12.8 260 23 292.1 292.3 279.6 296.0 1.27 8 614 4019 -14.5 -37.5 12 23.0 -17.9 260 26 297.4 297.4 280.6 298.2 0.25 9 585 4384 -16.7 -33.7 21 17.0 -19.4 260 27 298.9 299.0 281.4 300.2 0.38 10 531 5102 -23.1 -34.1 36 11.0 -24.6 260 30 299.7 299.7 281.8 301.0 0.40 11 500 5540 -25.3 -43.3 17 18.0 -27.1 260 31 302.2 302.2 282.5 302.8 0.17 12 484 5776 -27.1 -47.1 13 20.0 -28.7 261 32 302.8 302.8 282.7 303.2 0.11 13 400 7120 -38.9 -50.9 27 12.0 -39.5 270 36 304.4 304.4 283.3 304.8 0.09 14 305 8924 -53.9 -61.9 37 8.0 -54.0 265 45 307.9 307.9 284.6 308.0 0.03 15 300 9030 -54.7 -62.7 37 8.0 -54.8 265 46 308.2 308.2 284.7 308.4 0.03 16 289 9267 -55.9 -63.9 36 8.0 -56.0 265 46 309.8 309.8 285.3 309.9 0.02 17 250 10190 -54.3 -62.3 37 8.0 -54.5 275 50 325.3 325.3 290.4 325.5 0.04 18 200 11640 -50.3 -62.3 23 12.0 -50.7 265 48 353.1 353.1 297.3 353.3 0.04 19 183 12219 -49.1 -63.1 18 14.0 -49.6 265 46 364.2 364.2 299.5 364.3 0.04 20 150 13510 -52.3 -69.3 11 17.0 -52.7 265 40 380.0 380.0 302.2 380.1 0.02 21 100 16130 -54.9 -77.9 4 23.0 -55.4 260 35 421.7 421.7 307.9 421.7 0.01 22 94 16523 -55.5 -77.5 5 22.0 -56.0 260 33 428.0 428.0 308.6 428.1 0.01 23 88 16946 -51.5 -74.5 5 23.0 -52.4 260 31 444.2 444.2 310.3 444.3 0.02 24 70 18420 -53.5 -76.5 4 23.0 -54.4 260 23 469.9 469.9 312.7 470.0 0.02 25 69 18513 -53.5 -76.5 4 23.0 -54.4 471.9 471.9 312.8 472.0 0.02 TRP 289 9267 -55.9 -63.9 36 8.0 -56.0 265 46 309.8 309.8 285.3 309.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5398.00 m Freezing level: 819.57 mb = 1788.16 m = 5866.60 ft Wetbulb zero: 868.90 mb = 1309.52 m = 4296.26 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 39.10 % Est. max temperature: 17.18 C = 62.93 F Sfc-Lift cond lev (LCL): 771.87 mb = 2257.62 m = 7406.81 ft T: -4.49 C 700-500 lapse rate: 6.27 C/km ThetaE index: 4.98 C Layer 925.0- 721.0 mb Conv cond level (CCL): 753.50 mb = 2445.92 m = 8024.58 ft Mean mixing ratio: 3.28 g/kg Conv temperature: 17.69 C = 63.85 F Cap Strength: 3.26 C Lifted Index: 4.15 C Risk: None Lifted Index @300 mb: 6.45 C Lifted Index @700 mb: 0.32 C Showalter Index: 6.09 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 17.30 C K Index: 13.30 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 1.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.38 J/kg Max Up Vert Vel: 6.69 m/s Conv Inhibition (B-): 1.29 J/kg Cap Strength: 3.91 C Lift Cond Lev (LCL): 754.78 mb = 2432.67 m = 7981.10 ft Lev Free Conv (LFC): 729.78 mb = 2695.89 m = 8844.67 ft Equ Level (EL): 709.78 mb = 2911.76 m = 9552.90 ft B at Equ Level: 21.76 J/kg Max Parcel Lev (MPL): 639.78 mb = 3706.03 m = 12158.74 ft Wind level data Storm motion: 287 at 15 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 1012 41 215 3 1.7 2.5 | 118 15 -12.8 6.9 1 1000 142 235 5 4.1 2.9 | 125 13 -10.4 7.3 2 925 796 250 9 8.5 3.1 | 141 10 -6.1 7.5 3 850 1490 230 9 6.9 5.8 | 143 13 -7.6 10.2 4 700 3019 260 23 22.7 4.0 | 224 12 8.1 8.4 5 500 5540 260 31 30.5 5.4 | 238 19 16.0 9.8 6 400 7120 270 36 36.0 -0.0 | 258 22 21.5 4.5 7 300 9030 265 46 45.8 4.0 | 255 32 31.3 8.5 8 289 9267 265 46 45.8 4.0 | 255 32 31.3 8.5 9 250 10190 275 50 49.8 -4.4 | 270 35 35.3 0.1 10 200 11640 265 48 47.8 4.2 | 255 34 33.3 8.6 11 150 13510 265 40 39.8 3.5 | 253 27 25.3 7.9 12 100 16130 260 35 34.5 6.1 | 242 23 19.9 10.5 13 70 18420 260 23 22.7 4.0 | 224 12 8.1 8.4 Wind Parameters Mean winds (0-6000m): 257.0 at 20.3 knts Storm direction: 287.0 at 15.2 knts Shear (0-3000m) pos: 3.5 neg: 0.5 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 105.7 deg Storm rel helicity (0-3000m) pos: 65.8 neg: -0.0 tot: 65.7 m^2/s^2 ave: 21.9 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.76 Bulk Shear: 29.44 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 ------------------------------------------------------------------------------- 500 239 6 128 12| 5.2 0.0 5.2| 11.9 0.0 11.9 23.8 0.70| 5.2 3.7 1000 244 7 133 11| 2.6 0.8 3.4| 15.9 0.0 15.9 15.9 0.66| 3.9 2.6 1500 241 8 137 11| 1.7 1.0 2.7| 17.9 -0.0 17.8 11.9 0.56| 3.4 1.9 2000 240 9 142 11| 2.6 0.7 3.3| 33.4 -0.0 33.4 16.7 0.70| 3.8 2.7 2500 243 10 150 11| 3.1 0.6 3.7| 49.2 -0.0 49.2 19.7 0.78| 4.2 3.3 3000 249 12 160 9| 3.5 0.5 4.0| 65.8 -0.0 65.7 21.9 0.82| 4.4 3.7 4000 253 15 180 9| 2.6 0.6 3.3| 71.6 -0.0 71.6 17.9 0.79| 3.7 3.0 5000 256 18 198 9| 2.1 0.8 2.9| 77.4 -0.0 77.4 15.5 0.76| 3.3 2.5 6000 257 20 210 10| 2.0 0.7 2.7| 91.4 -0.0 91.4 15.2 0.75| 3.1 2.3 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250501.12.gif