UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110812.upa.cvt Date: 1200Z 8 NOV 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 8 NOV 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 ------------------------------------------------------------------------------- 0 1000 97 280 5 SFC 991 170 7.0 4.0 81 3.0 5.5 280 5 280.9 281.8 279.1 295.1 5.14 2 934 648 3.2 -2.8 65 6.0 0.7 293 14 281.8 282.4 277.2 291.2 3.33 3 925 726 2.4 -2.6 70 5.0 0.3 295 15 281.8 282.3 277.3 291.4 3.41 4 873 1191 -1.5 -1.8 98 0.3 -1.6 278 19 282.4 283.1 278.2 293.2 3.84 5 865 1264 -0.3 -1.4 92 1.1 -0.8 275 20 284.4 285.1 279.4 295.7 3.99 6 850 1404 -1.3 -3.4 86 2.1 -2.1 270 21 284.8 285.4 279.0 294.7 3.50 7 770 2181 -8.9 -8.9 100 0.0 -8.9 280 24 284.8 285.2 277.7 292.1 2.53 8 754 2343 -9.1 -9.1 100 0.0 -9.1 282 25 286.3 286.7 278.4 293.7 2.54 9 743 2458 -6.9 -6.9 100 0.0 -6.9 284 25 289.9 290.4 280.8 298.8 3.06 10 736 2532 -7.1 -7.2 99 0.1 -7.1 285 25 290.4 291.0 281.0 299.3 3.02 11 700 2921 -9.5 -13.7 71 4.2 -10.8 290 27 292.0 292.3 280.3 297.7 1.89 12 667 3292 -11.9 -17.9 61 6.0 -13.5 290 31 293.3 293.6 280.3 297.6 1.40 13 626 3777 -12.9 -23.9 39 11.0 -15.4 290 36 297.6 297.7 281.5 300.4 0.89 14 509 5320 -24.3 -34.3 39 10.0 -25.6 290 53 301.9 301.9 282.7 303.3 0.41 15 500 5450 -24.1 -32.1 48 8.0 -25.3 290 54 303.7 303.8 283.5 305.4 0.52 16 491 5582 -24.1 -31.1 52 7.0 -25.2 290 55 305.2 305.3 284.2 307.2 0.58 17 416 6766 -33.9 -38.7 62 4.8 -34.4 294 61 307.5 307.5 284.8 308.6 0.32 18 414 6799 -32.9 -37.8 61 4.9 -33.4 294 61 309.2 309.2 285.5 310.4 0.36 19 400 7040 -35.1 -40.1 60 5.0 -35.5 295 62 309.4 309.4 285.5 310.4 0.29 20 300 8970 -53.5 -59.5 48 6.0 -53.6 305 62 309.9 309.9 285.4 310.1 0.04 21 291 9165 -55.3 -61.3 47 6.0 -55.4 305 62 310.1 310.1 285.4 310.2 0.03 22 250 10120 -61.5 -68.5 39 7.0 -61.6 305 60 314.6 314.6 287.0 314.7 0.02 23 240 10373 -62.5 -69.5 38 7.0 -62.6 300 62 316.8 316.8 287.7 316.9 0.01 24 221 10885 -60.8 -67.8 39 7.0 -60.9 300 73 327.0 327.0 290.9 327.1 0.02 25 200 11510 -58.7 -65.7 40 7.0 -58.8 295 54 339.8 339.8 294.3 339.9 0.03 26 186 11969 -56.9 -63.9 41 7.0 -57.1 294 52 349.8 349.9 296.6 350.0 0.04 27 150 13330 -58.5 -65.5 40 7.0 -58.6 290 46 369.3 369.3 300.5 369.5 0.04 28 100 15860 -62.3 -73.3 22 11.0 -62.5 295 46 407.4 407.4 306.2 407.5 0.02 29 70 18050 -63.7 -82.7 6 19.0 -64.0 290 46 448.1 448.1 310.7 448.1 0.01 30 65 18507 -63.3 -86.3 3 23.0 -63.6 288 46 458.6 458.6 311.7 458.6 0.00 31 50 20110 -66.9 -94.9 1 28.0 -67.1 280 48 485.8 485.8 313.9 485.8 0.00 32 47 20481 -67.7 -94.7 1 27.0 -67.9 279 50 492.6 492.6 314.4 492.6 0.00 33 39 21610 -63.7 -92.7 1 29.0 -64.1 278 55 529.7 529.7 316.9 529.7 0.00 34 34 22445 -65.9 -93.9 1 28.0 -66.3 276 59 545.1 545.1 317.8 545.1 0.00 35 31 23008 -62.3 -91.3 1 29.0 -63.0 275 61 569.4 569.4 319.1 569.5 0.00 36 30 23210 -62.9 -91.9 1 29.0 -63.6 275 62 573.2 573.2 319.3 573.2 0.00 37 24 24571 -65.7 -93.7 1 28.0 -66.2 272 65 602.8 602.8 320.7 602.8 0.00 38 21 25389 -61.1 -91.1 1 30.0 -62.2 271 67 640.2 640.2 322.3 640.2 0.00 39 20 25690 -62.5 -91.5 1 29.0 -63.5 270 68 644.9 644.9 322.5 644.9 0.00 40 19 26006 -62.9 -91.9 1 29.0 -63.9 653.1 653.2 322.8 653.2 0.00 41 16 27078 -57.5 -88.5 1 31.0 -59.6 703.7 703.7 324.6 703.7 0.01 42 13 28366 -65.3 -93.3 1 28.0 -66.3 719.7 719.7 325.0 719.7 0.00 43 11 29390 -62.3 -91.3 1 29.0 -64.0 765.8 765.8 326.4 765.9 0.01 TRP 240 10373 -62.5 -69.5 38 7.0 -62.6 300 62 316.8 316.8 287.7 316.9 0.01 WND 221 10885 -60.8 -67.8 39 7.0 -60.9 300 73 327.0 327.0 290.9 327.1 0.02 Sounding variables and indices 1000-500 mb thick: 5353.00 m Freezing level: 893.00 mb = 1011.92 m = 3319.91 ft Wetbulb zero: 916.59 mb = 799.35 m = 2622.51 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 66.45 % Est. max temperature: 10.91 C = 51.63 F Sfc-Lift cond lev (LCL): 946.48 mb = 541.36 m = 1776.08 ft T: 4.05 C 700-500 lapse rate: 5.77 C/km ThetaE index: 3.88 C Layer 934.0- 925.0 mb Conv cond level (CCL): 841.88 mb = 1479.49 m = 4853.91 ft Mean mixing ratio: 3.91 g/kg Conv temperature: 10.90 C = 51.63 F Cap Strength: 8.90 C Lifted Index: 10.22 C Risk: None Lifted Index @300 mb: 12.40 C Lifted Index @700 mb: 4.43 C Showalter Index: 8.60 C Risk: None Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 20.70 C K Index: 15.20 Risk: < 20 % chance of thunderstorms Sweat Index: 96.00 Risk: None Energy Index: 2.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.76 J/kg Max Up Vert Vel: 3.09 m/s Conv Inhibition (B-): 46.17 J/kg Cap Strength: 9.80 C Lift Cond Lev (LCL): 882.94 mb = 1099.67 m = 3607.80 ft Lev Free Conv (LFC): 777.94 mb = 2100.20 m = 6890.34 ft Equ Level (EL): 757.94 mb = 2303.09 m = 7555.98 ft B at Equ Level: 2.68 J/kg Max Parcel Lev (MPL): 747.94 mb = 2406.18 m = 7894.21 ft Wind level data Storm motion: 318 at 25 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 ---------------------------------------------------------- 0 991 170 280 5 4.9 -0.9 | 147 21 -11.6 17.6 1 925 726 295 15 13.6 -6.3 | 166 13 -3.0 12.2 2 850 1404 270 21 21.0 -0.0 | 193 19 4.4 18.5 3 700 2921 290 27 25.4 -9.2 | 224 13 8.8 9.3 4 500 5450 290 54 50.7 -18.5 | 270 34 34.2 0.0 5 400 7040 295 62 56.2 -26.2 | 281 40 39.6 -7.7 6 300 8970 305 62 50.8 -35.6 | 296 38 34.2 -17.1 7 250 10120 305 60 49.1 -34.4 | 296 36 32.6 -15.9 8 240 10373 300 62 53.7 -31.0 | 289 39 37.1 -12.5 9 221 10885 300 73 63.2 -36.5 | 291 50 46.7 -18.0 10 200 11510 295 54 48.9 -22.8 | 278 33 32.4 -4.3 11 150 13330 290 46 43.2 -15.7 | 264 27 26.7 2.8 12 100 15860 295 46 41.7 -19.4 | 272 25 25.1 -0.9 13 70 18050 290 46 43.2 -15.7 | 264 27 26.7 2.8 14 50 20110 280 48 47.3 -8.3 | 252 32 30.7 10.2 15 30 23210 275 62 61.8 -5.4 | 254 47 45.2 13.1 16 20 25690 270 68 68.0 -0.0 | 250 55 51.4 18.5 Wind Parameters Mean winds (0-6000m): 288.2 at 33.1 knts Storm direction: 318.2 at 24.8 knts Shear (0-3000m) pos: 3.3 neg: 1.7 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 87.0 deg Storm rel helicity (0-3000m) pos: 95.0 neg: 0.0 tot: 95.0 m^2/s^2 ave: 31.7 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 73.98 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 ------------------------------------------------------------------------------- 500 291 9 153 17| 9.5 0.0 9.5| 24.1 0.0 24.1 48.1 0.56| 9.6 5.4 1000 288 13 164 15| 4.7 3.3 8.1| 44.7 0.0 44.7 44.7 0.67| 8.4 5.6 1500 281 16 175 16| 3.2 3.5 6.6| 58.9 0.0 58.9 39.3 0.65| 7.3 4.8 2000 280 17 182 16| 3.1 2.6 5.7| 70.6 0.0 70.6 35.3 0.67| 6.3 4.3 2500 281 19 188 15| 3.1 2.1 5.2| 81.5 0.0 81.5 32.6 0.69| 5.8 4.0 3000 283 20 193 14| 3.3 1.7 5.0| 95.0 0.0 95.0 31.7 0.71| 5.6 4.0 4000 285 24 208 14| 2.5 2.5 5.0|128.2 0.0 128.2 32.0 0.70| 5.6 3.9 5000 287 29 227 15| 2.0 3.0 5.0|161.3 0.0 161.3 32.3 0.65| 5.5 3.6 6000 288 33 241 17| 2.2 2.5 4.8|201.0 0.0 201.0 33.5 0.65| 5.2 3.4 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251108.12.gif