UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 19 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 189 0.0 -0.7 95 0.7 -0.3 200 3 273.1 273.7 272.8 282.9 3.62 1 1000 197 0.6 -3.2 76 3.8 -0.9 230 9 273.8 274.3 272.3 282.0 3.01 2 985 319 4.8 1.6 80 3.2 3.4 235 10 279.2 279.9 277.2 291.2 4.36 3 953 588 3.2 -2.8 65 6.0 0.8 245 13 280.2 280.7 276.3 289.3 3.26 4 925 829 1.6 -3.4 69 5.0 -0.4 255 15 280.9 281.5 276.6 290.0 3.21 5 880 1229 -1.1 -3.3 85 2.2 -2.0 276 19 282.2 282.8 277.6 291.8 3.40 6 850 1506 -2.1 -2.3 99 0.2 -2.2 290 21 283.9 284.6 278.9 294.7 3.80 7 700 3027 -10.3 -10.3 100 0.0 -10.3 305 29 291.1 291.5 280.7 298.5 2.49 8 697 3060 -10.5 -10.5 100 0.0 -10.5 305 29 291.2 291.7 280.7 298.5 2.46 9 559 4712 -24.9 -25.0 99 0.1 -24.9 298 36 293.2 293.3 279.6 296.0 0.90 10 549 4844 -21.9 -22.0 99 0.1 -21.9 298 37 298.3 298.5 282.2 302.0 1.20 11 538 4993 -21.3 -21.7 97 0.4 -21.4 297 38 300.7 300.9 283.2 304.7 1.25 12 500 5530 -24.9 -27.1 82 2.2 -25.3 295 40 302.7 302.8 283.5 305.4 0.83 13 400 7110 -37.9 -41.8 67 3.9 -38.2 295 44 305.7 305.8 284.0 306.6 0.24 14 397 7162 -38.3 -42.3 66 4.0 -38.6 295 44 305.9 305.9 284.1 306.7 0.23 15 308 8868 -49.7 -55.7 49 6.0 -49.8 295 55 312.9 312.9 286.5 313.2 0.07 16 300 9040 -50.7 -56.7 49 6.0 -50.8 295 56 313.9 313.9 286.8 314.1 0.06 17 258 10010 -55.5 -61.5 47 6.0 -55.6 290 54 320.7 320.7 289.0 320.8 0.04 18 250 10210 -55.3 -61.3 47 6.0 -55.4 285 48 323.9 323.9 290.0 324.0 0.04 19 200 11640 -52.7 -58.7 48 6.0 -52.9 275 38 349.3 349.3 296.5 349.6 0.07 20 195 11804 -52.3 -58.3 48 6.0 -52.5 275 37 352.5 352.5 297.3 352.8 0.07 21 150 13490 -55.7 -62.7 41 7.0 -55.9 275 23 374.1 374.1 301.3 374.4 0.06 22 100 16070 -58.5 -68.5 27 10.0 -58.7 260 19 414.7 414.7 307.1 414.9 0.04 23 70 18300 -59.9 -74.9 12 15.0 -60.3 255 31 456.2 456.2 311.4 456.4 0.02 24 65 18760 -61.1 -78.1 9 17.0 -61.4 257 29 463.4 463.4 312.1 463.5 0.01 25 50 20390 -59.9 -89.9 1 30.0 -60.5 265 21 502.3 502.3 315.1 502.3 0.00 26 47 20777 -59.5 -89.5 1 30.0 -60.2 268 21 512.3 512.3 315.8 512.3 0.00 27 36 22428 -63.7 -92.7 1 29.0 -64.2 281 21 542.0 542.0 317.6 542.0 0.00 28 30 23560 -58.7 -88.7 1 30.0 -59.7 290 21 584.6 584.6 319.9 584.6 0.00 29 29 23774 -58.5 -88.5 1 30.0 -59.6 290 21 590.9 590.9 320.2 590.9 0.01 30 22 25509 -60.5 -90.5 1 30.0 -61.6 290 18 633.5 633.5 322.0 633.5 0.00 31 20 26110 -56.9 -87.9 1 31.0 -58.7 290 17 662.0 662.0 323.2 662.1 0.01 32 13 28850 -55.1 -87.1 1 32.0 -58.1 281 21 755.0 755.0 326.1 755.2 0.02 33 11 29921 -53.3 -85.3 1 32.0 -57.3 277 22 798.5 798.5 327.2 798.7 0.02 34 10 30540 -49.9 -82.9 1 33.0 -55.4 275 23 833.3 833.3 328.0 833.7 0.04 35 9.5 30878 -46.7 -80.7 1 34.0 -53.8 857.7 857.7 328.5 858.3 0.06 36 7.5 32448 -46.1 -80.1 1 34.0 -54.4 920.1 920.2 329.8 921.1 0.09 TRP 258 10010 -55.5 -61.5 47 6.0 -55.6 290 54 320.7 320.7 289.0 320.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5333.00 m Freezing level: 898.33 mb = 1066.29 m = 3498.27 ft Wetbulb zero: Below ground Precipitable water: 0.55 inches Sfc-500 mean rel hum: 93.13 % Est. max temperature: 10.82 C = 51.47 F Sfc-Lift cond lev (LCL): 990.08 mb = 277.71 m = 911.10 ft T: 3.37 C 700-500 lapse rate: 5.83 C/km ThetaE index: 1.84 C Layer 953.0- 925.0 mb Conv cond level (CCL): 811.04 mb = 1873.61 m = 6146.93 ft Mean mixing ratio: 3.49 g/kg Conv temperature: 12.61 C = 54.71 F Cap Strength: 10.67 C Lifted Index: 11.70 C Risk: None Lifted Index @300 mb: 17.31 C Lifted Index @700 mb: 5.62 C Showalter Index: 7.83 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.80 C Cross Totals Index: 22.60 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 82.00 Risk: None Energy Index: 2.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.66 J/kg Max Up Vert Vel: 5.94 m/s Conv Inhibition (B-): 58109.29 J/kg Cap Strength: 11.54 C Lift Cond Lev (LCL): 885.59 mb = 1178.62 m = 3866.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 22 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 189 200 3 1.0 2.8 | 151 23 -11.4 20.5 1 1000 197 230 9 6.9 5.8 | 167 24 -5.5 23.5 2 925 829 255 15 14.5 3.9 | 186 22 2.1 21.5 3 850 1506 290 21 19.7 -7.2 | 215 13 7.3 10.5 4 700 3027 305 29 23.8 -16.6 | 265 11 11.4 1.0 5 500 5530 295 40 36.3 -16.9 | 268 24 23.9 0.8 6 400 7110 295 44 39.9 -18.6 | 272 27 27.5 -0.9 7 300 9040 295 56 50.8 -23.7 | 279 39 38.4 -6.0 8 258 10010 290 54 50.7 -18.5 | 271 38 38.3 -0.8 9 250 10210 285 48 46.4 -12.4 | 261 34 34.0 5.2 10 200 11640 275 38 37.9 -3.3 | 241 29 25.5 14.4 11 150 13490 275 23 22.9 -2.0 | 214 19 10.5 15.7 12 100 16070 260 19 18.7 3.3 | 197 22 6.3 21.0 13 70 18300 255 31 29.9 8.0 | 214 31 17.5 25.7 14 50 20390 265 21 20.9 1.8 | 204 21 8.5 19.5 15 30 23560 290 21 19.7 -7.2 | 215 13 7.3 10.5 16 20 26110 290 17 16.0 -5.8 | 197 12 3.6 11.9 17 10 30540 275 23 22.9 -2.0 | 214 19 10.5 15.7 Wind Parameters Mean winds (0-6000m): 294.9 at 28.8 knts Storm direction: 324.9 at 21.6 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 114.8 deg Storm rel helicity (0-3000m) pos: 159.2 neg: 0.0 tot: 159.2 m^2/s^2 ave: 53.1 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.23 Bulk Shear: 75.17 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 ------------------------------------------------------------------------------- 500 242 11 174 23| 12.3 0.0 12.3| 76.1 0.0 76.1 152.1 0.98| 13.0 12.7 1000 254 14 182 21| 9.0 0.0 9.0|110.5 0.0 110.5 110.5 0.90| 10.7 9.7 1500 268 16 191 18| 7.6 0.0 7.6|130.9 0.0 130.9 87.2 0.85| 9.7 8.2 2000 277 18 198 16| 6.5 0.0 6.5|141.0 0.0 141.0 70.5 0.86| 8.1 7.0 2500 284 19 206 15| 5.8 0.0 5.8|151.4 0.0 151.4 60.5 0.88| 7.2 6.3 3000 289 21 214 13| 5.2 0.0 5.2|159.2 0.0 159.2 53.1 0.87| 6.5 5.7 4000 294 24 228 12| 3.9 0.6 4.6|161.8 0.0 161.8 40.4 0.79| 5.5 4.4 5000 295 26 240 13| 3.1 1.0 4.2|162.1 -0.5 161.6 32.3 0.71| 4.9 3.5 6000 295 29 248 15| 2.6 1.1 3.8|166.7 -1.2 165.5 27.6 0.67| 4.4 3.0 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251019.00.gif