UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 11 OCT 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 1001 174 8.0 2.0 66 6.0 5.2 40 3 281.1 281.8 278.3 293.3 4.41 1 1000 182 8.0 3.0 71 5.0 5.6 65 9 281.1 282.0 278.7 294.3 4.74 2 971 425 6.8 1.8 70 5.0 4.5 74 12 282.3 283.1 279.0 294.8 4.48 3 959 527 10.0 1.0 54 9.0 5.7 78 13 286.6 287.3 280.8 298.8 4.28 4 925 827 8.6 -2.4 46 11.0 3.7 90 17 288.1 288.7 280.5 298.1 3.46 5 850 1519 3.2 -8.8 41 12.0 -1.3 70 9 289.5 289.9 279.7 296.3 2.31 6 733 2699 -6.1 -7.4 90 1.3 -6.6 308 7 291.9 292.4 281.6 300.7 2.99 7 700 3060 -6.3 -6.3 100 0.0 -6.3 270 7 295.5 296.1 283.7 305.7 3.41 8 673 3368 -6.9 -6.9 100 0.0 -6.9 275 10 298.2 298.8 284.7 308.4 3.38 9 572 4620 -15.1 294 23 302.8 10 502 5600 -19.3 -19.3 100 0.0 -19.3 310 33 309.2 309.5 286.9 314.5 1.65 11 500 5630 -19.7 -19.7 100 0.0 -19.7 310 33 309.0 309.3 286.8 314.2 1.60 12 495 5704 -21.3 -21.3 100 0.0 -21.3 310 33 308.0 308.2 286.2 312.6 1.41 13 484 5870 -20.9 -20.9 100 0.0 -20.9 309 33 310.4 310.7 287.2 315.3 1.49 14 400 7250 -31.1 -31.7 94 0.6 -31.2 305 36 314.6 314.7 287.7 316.9 0.67 15 300 9230 -45.7 -48.1 77 2.4 -45.8 285 46 320.9 321.0 289.2 321.6 0.16 16 250 10420 -55.1 -58.8 63 3.7 -55.2 285 52 324.1 324.2 290.1 324.4 0.05 17 231 10920 -58.5 -62.6 59 4.1 -58.6 285 52 326.4 326.4 290.7 326.5 0.04 18 200 11830 -55.5 -59.3 62 3.8 -55.6 295 38 344.9 344.9 295.6 345.1 0.06 19 183 12397 -54.5 -58.3 63 3.8 -54.6 295 36 355.4 355.4 297.8 355.7 0.08 20 150 13660 -57.3 -61.6 58 4.3 -57.4 295 33 371.4 371.4 300.8 371.6 0.06 21 131 14514 -59.1 -63.9 54 4.8 -59.2 297 35 382.8 382.8 302.8 383.1 0.05 22 110 15614 -58.1 -64.1 46 6.0 -58.3 299 38 404.3 404.3 305.8 404.6 0.06 23 102 16087 -61.3 -67.3 45 6.0 -61.4 300 40 407.0 407.0 306.2 407.2 0.04 24 100 16210 -61.1 -67.1 45 6.0 -61.3 300 40 409.7 409.7 306.5 409.9 0.05 25 70 18420 -60.9 -69.9 30 9.0 -61.2 305 25 454.1 454.1 311.3 454.3 0.04 26 54 20018 -61.5 -72.5 22 11.0 -61.9 301 25 487.7 487.7 314.1 487.9 0.04 27 50 20490 -63.5 -75.5 18 12.0 -63.8 300 25 493.8 493.9 314.5 494.0 0.03 28 43 21416 -65.1 -79.1 13 14.0 -65.4 301 25 511.7 511.7 315.8 511.8 0.02 29 36 22511 -61.3 -78.3 9 17.0 -61.9 303 25 548.2 548.2 318.0 548.3 0.02 30 30 23640 -63.3 -91.3 1 28.0 -63.9 305 25 572.1 572.1 319.3 572.1 0.00 31 26 24522 -63.3 -92.3 1 29.0 -64.0 294 21 596.0 596.0 320.4 596.0 0.00 32 20 26160 -57.9 -88.9 1 31.0 -59.6 275 15 658.9 658.9 323.0 659.0 0.01 33 18 26812 -55.7 -86.7 1 31.0 -57.9 275 20 686.0 686.0 324.0 686.1 0.01 34 14 28379 -56.3 -87.3 1 31.0 -58.9 275 31 735.1 735.1 325.5 735.2 0.01 35 13 28845 -52.7 -84.7 1 32.0 -56.5 275 34 763.3 763.4 326.3 763.5 0.02 36 11 29911 -51.5 -84.5 1 33.0 -56.1 275 42 805.1 805.1 327.4 805.3 0.03 37 10 30530 -45.7 -80.7 1 35.0 -53.1 275 46 849.0 849.0 328.4 849.5 0.06 TRP 231 10920 -58.5 -62.6 59 4.1 -58.6 285 52 326.4 326.4 290.7 326.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5448.00 m Freezing level: 809.74 mb = 1925.13 m = 6315.96 ft Wetbulb zero: 869.76 mb = 1330.89 m = 4366.39 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 66.91 % Est. max temperature: 16.41 C = 61.54 F Sfc-Lift cond lev (LCL): 913.22 mb = 931.89 m = 3057.35 ft T: 7.78 C 700-500 lapse rate: 5.21 C/km ThetaE index: 2.43 C Layer 925.0- 733.0 mb Conv cond level (CCL): 770.71 mb = 2299.52 m = 7544.28 ft Mean mixing ratio: 3.99 g/kg Conv temperature: 18.03 C = 64.45 F Cap Strength: 11.56 C Lifted Index: 11.39 C Risk: None Lifted Index @300 mb: 17.09 C Lifted Index @700 mb: 4.93 C Showalter Index: 11.86 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 10.90 C K Index: 14.10 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.24 J/kg Max Up Vert Vel: 8.75 m/s Conv Inhibition (B-): 55679.71 J/kg Cap Strength: 11.35 C Lift Cond Lev (LCL): 835.14 mb = 1659.59 m = 5444.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 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 1001 174 40 3 -1.9 -2.3 | 156 11 -4.5 9.9 1 1000 182 65 9 -8.2 -3.8 | 128 14 -10.7 8.4 2 925 827 90 17 -17.0 0.0 | 122 23 -19.6 12.2 3 850 1519 70 9 -8.5 -3.1 | 130 14 -11.0 9.2 4 700 3060 270 7 7.0 -0.0 | 200 13 4.4 12.2 5 500 5630 310 33 25.3 -21.2 | 292 24 22.7 -9.0 6 400 7250 305 36 29.5 -20.6 | 287 28 26.9 -8.4 7 300 9230 285 46 44.4 -11.9 | 270 42 41.9 0.3 8 250 10420 285 52 50.2 -13.5 | 271 48 47.7 -1.2 9 231 10920 285 52 50.2 -13.5 | 271 48 47.7 -1.2 10 200 11830 295 38 34.4 -16.1 | 277 32 31.9 -3.8 11 150 13660 295 33 29.9 -13.9 | 274 27 27.3 -1.7 12 100 16210 300 40 34.6 -20.0 | 284 33 32.1 -7.8 13 70 18420 305 25 20.5 -14.3 | 277 18 17.9 -2.1 14 50 20490 300 25 21.7 -12.5 | 271 19 19.1 -0.3 15 30 23640 305 25 20.5 -14.3 | 277 18 17.9 -2.1 16 20 26160 275 15 14.9 -1.3 | 229 17 12.4 10.9 17 10 30530 275 46 45.8 -4.0 | 259 44 43.3 8.2 Wind Parameters Mean winds (0-6000m): 318.1 at 16.7 knts Storm direction: 348.1 at 12.5 knts Shear (0-3000m) pos: 2.2 neg: 4.0 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 49.3 deg Storm rel helicity (0-3000m) pos: 24.5 neg: -31.2 tot: -6.6 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.47 Bulk Shear: 80.94 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 77 12 124 17| 13.5 0.0 13.5| 0.0 -26.5 -26.5 -53.1 -0.58| 14.2 -8.2 1000 83 14 123 19| 6.7 1.2 7.9| 3.3 -26.5 -23.2 -23.2 -0.37| 10.2 -3.8 1500 81 13 124 18| 4.5 3.0 7.5| 9.9 -28.3 -18.4 -12.3 -0.24| 9.1 -2.2 2000 73 12 123 16| 3.4 4.2 7.5| 13.6 -29.0 -15.4 -7.7 -0.13| 8.8 -1.1 2500 70 11 124 15| 2.7 4.3 7.0| 20.7 -29.0 -8.3 -3.3 0.02| 8.5 0.2 3000 75 10 128 16| 2.2 4.0 6.2| 24.5 -31.2 -6.6 -2.2 0.03| 8.1 0.2 4000 32 11 110 9| 0.8 3.0 3.7| 64.2 -31.2 33.1 8.3 0.20| 7.5 1.5 5000 324 13 256 6| 1.5 2.4 3.9|117.9 -31.2 86.7 17.3 0.32| 7.2 2.3 6000 318 17 271 9| 1.8 2.1 3.9|149.2 -34.9 114.3 19.1 0.35| 6.6 2.3 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251011.00.gif