UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for U7995... Searching the city database file for: U7995 ... Date:1200Z 16 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 1021 41 21.0 2.0 28 19.0 11.2 325 5 292.4 293.2 283.4 305.0 4.32 1 1009 142 18.8 0.8 30 18.0 9.8 336 11 291.2 291.9 282.5 302.9 4.01 2 1000 219 18.4 0.4 30 18.0 9.5 345 15 291.5 292.2 282.6 303.0 3.93 3 925 882 12.0 -2.0 38 14.0 5.5 330 17 291.6 292.2 282.2 302.0 3.56 4 850 1578 5.0 -6.0 45 11.0 0.5 320 15 291.4 291.9 281.3 299.9 2.87 5 778 2291 -1.5 -9.5 54 8.0 -4.4 331 18 291.9 292.3 280.9 299.0 2.39 6 764 2435 -1.9 -8.9 59 7.0 -4.5 334 18 293.0 293.4 281.5 300.6 2.55 7 732 2775 -3.1 -20.1 26 17.0 -7.8 339 20 295.3 295.4 280.7 298.6 1.06 8 700 3127 -5.3 -22.3 25 17.0 -9.7 345 21 296.6 296.8 281.1 299.5 0.91 9 685 3296 -6.9 -21.9 29 15.0 -10.8 344 21 296.7 296.9 281.2 299.8 0.97 10 629 3956 -9.5 -36.5 9 27.0 -14.2 340 23 301.0 301.1 282.1 302.0 0.27 11 500 5680 -22.5 -43.5 13 21.0 -24.8 330 27 305.6 305.6 283.9 306.2 0.16 12 478 6010 -24.9 -45.9 12 21.0 -26.9 327 27 306.6 306.6 284.2 307.1 0.13 13 400 7280 -35.9 -51.9 18 16.0 -36.8 315 27 308.3 308.3 284.8 308.6 0.08 14 363 7944 -41.1 -57.1 16 16.0 -41.7 308 30 310.1 310.1 285.4 310.2 0.05 15 323 8721 -49.3 -63.3 18 14.0 -49.6 300 33 309.3 309.3 285.1 309.4 0.02 16 300 9200 -52.3 -65.3 19 13.0 -52.5 295 35 311.6 311.6 285.9 311.7 0.02 17 292 9375 -53.9 -66.9 19 13.0 -54.1 294 36 311.8 311.8 286.0 311.8 0.02 18 250 10370 -57.3 -70.3 18 13.0 -57.5 285 40 320.9 320.9 289.0 320.9 0.01 19 242 10575 -58.5 -71.5 17 13.0 -58.6 290 38 322.1 322.1 289.4 322.1 0.01 20 200 11790 -52.3 -66.3 17 14.0 -52.6 300 36 349.9 350.0 296.7 350.1 0.03 21 193 12020 -51.1 -65.1 17 14.0 -51.5 299 36 355.5 355.5 297.8 355.6 0.03 22 156 13389 -54.7 -70.7 12 16.0 -55.0 291 33 371.6 371.6 300.9 371.7 0.02 23 150 13640 -54.3 -70.3 12 16.0 -54.6 290 33 376.5 376.5 301.7 376.6 0.02 24 100 16240 -54.9 -73.9 8 19.0 -55.4 300 21 421.7 421.7 307.9 421.7 0.02 25 70 18520 -54.5 -75.5 6 21.0 -55.2 305 13 467.8 467.8 312.5 467.9 0.02 26 50 20670 -54.7 -75.7 6 21.0 -55.7 355 7 514.6 514.6 315.9 514.7 0.03 27 44 21488 -53.7 -76.7 4 23.0 -54.9 11 9 536.2 536.2 317.3 536.3 0.03 28 33 23323 -56.3 -78.3 5 22.0 -57.5 48 12 575.3 575.3 319.5 575.4 0.03 29 30 23930 -54.9 -77.9 4 23.0 -56.5 60 13 595.0 595.0 320.4 595.2 0.03 30 28 24374 -52.7 -75.7 5 23.0 -54.7 63 15 612.9 613.0 321.2 613.3 0.05 31 22 25927 -54.7 -77.7 4 23.0 -56.8 75 22 650.8 650.8 322.7 651.1 0.04 32 20 26540 -53.3 -76.3 4 23.0 -55.8 80 25 673.0 673.1 323.6 673.5 0.06 33 15 28353 -50.3 -74.3 4 24.0 -54.3 76 27 740.7 740.8 325.7 741.7 0.11 34 14 28790 -52.5 -75.5 5 23.0 -56.0 75 28 748.0 748.1 325.9 748.9 0.10 35 10 30930 -51.1 -75.1 4 24.0 -55.9 70 31 828.8 828.9 328.0 830.3 0.14 TRP 242 10575 -58.5 -71.5 17 13.0 -58.6 290 38 322.1 322.1 289.4 322.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5461.00 m Freezing level: 794.62 mb = 2126.44 m = 6976.43 ft Wetbulb zero: 842.85 mb = 1646.01 m = 5400.23 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 27.75 % Est. max temperature: 20.05 C = 68.08 F Sfc-Lift cond lev (LCL): 768.87 mb = 2384.84 m = 7824.18 ft T: -1.76 C 700-500 lapse rate: 6.74 C/km ThetaE index: 4.02 C Layer 925.0- 764.0 mb Conv cond level (CCL): 708.50 mb = 3031.88 m = 9947.00 ft Mean mixing ratio: 3.81 g/kg Conv temperature: 24.86 C = 76.75 F Cap Strength: 4.19 C Lifted Index: 4.61 C Risk: None Lifted Index @300 mb: 6.45 C Lifted Index @700 mb: 2.59 C Showalter Index: 6.54 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 16.50 C K Index: 4.50 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 1.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.96 J/kg Max Up Vert Vel: 2.43 m/s Conv Inhibition (B-): 52950.19 J/kg Cap Strength: 4.53 C Lift Cond Lev (LCL): 757.60 mb = 2502.16 m = 8209.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 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 1021 41 325 5 2.9 -4.1 | 200 12 4.1 11.3 1 1000 219 345 15 3.9 -14.5 | 260 5 5.1 0.9 2 925 882 330 17 8.5 -14.7 | 266 10 9.7 0.6 3 850 1578 320 15 9.6 -11.5 | 250 12 10.9 3.9 4 700 3127 345 21 5.4 -20.3 | 306 8 6.7 -4.9 5 500 5680 330 27 13.5 -23.4 | 299 17 14.7 -8.0 6 400 7280 315 27 19.1 -19.1 | 280 21 20.3 -3.7 7 300 9200 295 35 31.7 -14.8 | 269 33 32.9 0.6 8 250 10370 285 40 38.6 -10.4 | 263 40 39.9 5.0 9 242 10575 290 38 35.7 -13.0 | 266 37 36.9 2.4 10 200 11790 300 36 31.2 -18.0 | 275 33 32.4 -2.6 11 150 13640 290 33 31.0 -11.3 | 263 32 32.2 4.1 12 100 16240 300 21 18.2 -10.5 | 256 20 19.4 4.9 13 70 18520 305 13 10.6 -7.5 | 236 14 11.9 7.9 14 50 20670 355 7 0.6 -7.0 | 192 9 1.8 8.4 15 30 23930 60 13 -11.3 -6.5 | 131 13 -10.0 8.9 16 20 26540 80 25 -24.6 -4.3 | 115 26 -23.4 11.0 17 10 30930 70 31 -29.1 -10.6 | 100 28 -27.9 4.8 Wind Parameters Mean winds (0-6000m): 334.6 at 20.6 knts Storm direction: 4.6 at 15.4 knts Shear (0-3000m) pos: 3.2 neg: 0.8 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 102.3 deg Storm rel helicity (0-3000m) pos: 39.7 neg: -7.8 tot: 31.9 m^2/s^2 ave: 10.6 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.42 Bulk Shear: 7.01 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 ------------------------------------------------------------------------------- 500 341 14 245 6| 11.5 0.0 11.5| 17.7 0.0 17.7 35.4 0.69| 13.2 9.2 1000 336 15 258 8| 5.7 1.5 7.2| 18.0 -1.8 16.1 16.1 0.52| 8.3 4.3 1500 332 15 258 9| 3.8 1.6 5.4| 18.0 -7.8 10.2 6.8 0.34| 6.3 2.1 2000 330 15 257 9| 3.5 1.2 4.7| 24.6 -7.8 16.8 8.4 0.41| 5.4 2.2 2500 330 16 260 9| 3.3 1.0 4.3| 32.1 -7.8 24.3 9.7 0.47| 5.0 2.4 3000 333 17 266 9| 3.2 0.8 4.0| 39.7 -7.8 31.9 10.6 0.54| 4.7 2.5 4000 336 18 276 9| 2.4 0.8 3.2| 41.0 -8.8 32.3 8.1 0.48| 4.0 1.9 5000 336 19 284 9| 1.9 0.9 2.9| 41.0 -11.3 29.7 5.9 0.41| 3.6 1.5 6000 335 21 288 11| 1.6 1.1 2.7| 41.0 -20.2 20.8 3.5 0.32| 3.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250416.12.gif