UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for UWUU... Searching the city database file for: UWUU ... Date:1200Z 18 OCT 25 Station: UWUU WMO ident: 28722 Latitude: 54.75 Longitude: 56.00 Elevation: 105.00 ------------------------------------------------------------------------------- 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 1009 105 5.2 3.9 91 1.3 4.6 170 3 277.6 278.5 277.3 291.3 5.01 1 1000 177 5.0 1.5 78 3.5 3.4 185 7 278.1 278.9 276.6 289.9 4.26 2 998 193 4.8 0.8 75 4.0 3.0 188 7 278.1 278.8 276.3 289.3 4.06 3 957 534 2.4 0.2 85 2.2 1.4 250 12 279.0 279.7 276.7 290.2 4.05 4 926 801 3.8 1.5 85 2.3 2.7 298 15 283.1 283.9 279.6 296.0 4.60 5 925 810 3.8 1.4 84 2.4 2.7 300 15 283.2 284.0 279.6 296.0 4.57 6 870 1305 0.0 -2.7 82 2.7 -1.1 296 15 284.2 284.9 278.9 294.5 3.60 7 850 1491 -1.1 -3.3 85 2.2 -2.0 295 15 285.0 285.6 279.1 295.0 3.52 8 769 2283 -4.9 -6.9 86 2.0 -5.7 287 18 289.2 289.7 280.4 297.8 2.96 9 700 3014 -10.7 -13.5 80 2.8 -11.5 280 21 290.6 291.0 279.7 296.4 1.93 10 552 4789 -24.5 -27.3 78 2.8 -24.9 280 24 294.7 294.8 280.0 297.1 0.74 11 548 4841 -24.7 -27.5 77 2.8 -25.1 280 24 295.1 295.2 280.2 297.4 0.73 12 541 4935 -22.7 -25.7 76 3.0 -23.2 280 24 298.6 298.7 281.9 301.4 0.87 13 500 5510 -24.7 -32.7 47 8.0 -25.8 280 25 302.9 303.0 283.2 304.6 0.49 14 478 5837 -26.5 -36.5 38 10.0 -27.7 279 27 304.6 304.7 283.7 305.8 0.35 15 476 5867 -27.1 -37.1 38 10.0 -28.3 279 27 304.2 304.3 283.5 305.4 0.33 16 400 7100 -36.3 -47.3 31 11.0 -37.0 275 33 307.8 307.8 284.7 308.3 0.13 17 300 9030 -51.3 -58.3 43 7.0 -51.5 270 42 313.0 313.1 286.5 313.2 0.05 18 280 9475 -54.3 -61.3 42 7.0 -54.4 270 40 315.0 315.0 287.1 315.1 0.04 19 252 10149 -54.9 -61.9 42 7.0 -55.0 275 42 323.7 323.7 289.9 323.9 0.04 20 250 10200 -55.3 -62.3 41 7.0 -55.4 275 42 323.9 323.9 290.0 324.0 0.04 21 200 11630 -53.7 -62.7 32 9.0 -53.9 270 42 347.7 347.7 296.2 347.9 0.04 22 169 12714 -52.7 -63.7 25 11.0 -53.0 273 34 366.6 366.6 299.9 366.7 0.04 23 150 13480 -54.3 -66.3 22 12.0 -54.6 275 29 376.5 376.5 301.7 376.7 0.03 24 101 15997 -58.3 -73.3 13 15.0 -58.6 260 29 413.9 413.9 307.0 414.0 0.02 25 100 16060 -58.7 -73.7 13 15.0 -59.0 260 29 414.3 414.3 307.0 414.4 0.02 26 83 17235 -56.5 -72.5 12 16.0 -57.0 265 25 441.5 441.5 310.0 441.6 0.03 27 70 18310 -58.7 -74.7 11 16.0 -59.2 270 21 458.8 458.8 311.7 458.9 0.02 28 50 20410 -61.1 -79.1 8 18.0 -61.6 275 21 499.5 499.5 314.9 499.6 0.02 29 30 23600 -60.9 -78.9 8 18.0 -61.7 280 21 578.6 578.6 319.6 578.8 0.03 30 25 24737 -57.7 -77.7 6 20.0 -59.0 287 19 618.8 618.8 321.5 619.1 0.04 31 20 26140 -57.5 -77.5 6 20.0 -59.1 295 17 660.2 660.2 323.1 660.6 0.05 32 17 27171 -58.9 -78.9 6 20.0 -60.5 687.1 687.1 324.0 687.5 0.05 33 11 29951 -53.9 -76.9 4 23.0 -57.5 796.3 796.4 327.2 797.3 0.10 34 10 30570 -50.9 -73.9 5 23.0 -55.8 829.5 829.6 328.0 831.3 0.17 35 9.8 30701 -51.1 -74.1 5 23.0 -56.0 833.6 833.7 328.1 835.4 0.17 TRP 280 9475 -54.3 -61.3 42 7.0 -54.4 270 40 315.0 315.0 287.1 315.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5333.00 m Freezing level: 870.00 mb = 1304.92 m = 4281.18 ft Wetbulb zero: 886.09 mb = 1156.96 m = 3795.75 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 79.30 % Est. max temperature: 12.24 C = 54.03 F Sfc-Lift cond lev (LCL): 988.96 mb = 267.30 m = 876.95 ft T: 4.28 C 700-500 lapse rate: 5.61 C/km ThetaE index: 2.01 C Layer 1000.0- 957.0 mb Conv cond level (CCL): 858.75 mb = 1409.06 m = 4622.83 ft Mean mixing ratio: 4.26 g/kg Conv temperature: 12.25 C = 54.04 F Cap Strength: 7.13 C Lifted Index: 10.08 C Risk: None Lifted Index @300 mb: 15.01 C Lifted Index @700 mb: 3.64 C Showalter Index: 7.80 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 21.40 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 55.00 Risk: None Energy Index: 1.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.69 J/kg Max Up Vert Vel: 7.17 m/s Conv Inhibition (B-): 52631.09 J/kg Cap Strength: 9.37 C Lift Cond Lev (LCL): 919.11 mb = 861.56 m = 2826.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 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 1009 105 170 3 -0.5 3.0 | 138 17 -11.5 13.0 1 1000 177 185 7 0.6 7.0 | 149 20 -10.4 17.0 2 925 810 300 15 13.0 -7.5 | 218 3 2.0 2.5 3 850 1491 295 15 13.6 -6.3 | 215 4 2.6 3.7 4 700 3014 280 21 20.7 -3.6 | 237 12 9.7 6.4 5 500 5510 280 25 24.6 -4.3 | 247 15 13.6 5.7 6 400 7100 275 33 32.9 -2.9 | 252 23 21.9 7.1 7 300 9030 270 42 42.0 -0.0 | 252 33 31.0 10.0 8 280 9475 270 40 40.0 -0.0 | 251 31 29.0 10.0 9 250 10200 275 42 41.8 -3.7 | 258 31 30.8 6.4 10 200 11630 270 42 42.0 -0.0 | 252 33 31.0 10.0 11 150 13480 275 29 28.9 -2.5 | 247 19 17.9 7.5 12 100 16060 260 29 28.6 5.0 | 229 23 17.6 15.0 13 70 18310 270 21 21.0 -0.0 | 225 14 10.0 10.0 14 50 20410 275 21 20.9 -1.8 | 230 13 9.9 8.2 15 30 23600 280 21 20.7 -3.6 | 237 12 9.7 6.4 16 20 26140 295 17 15.4 -7.2 | 237 5 4.4 2.8 Wind Parameters Mean winds (0-6000m): 282.3 at 19.8 knts Storm direction: 312.3 at 14.9 knts Shear (0-3000m) pos: 2.9 neg: 1.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 76.1 neg: -0.2 tot: 76.0 m^2/s^2 ave: 25.3 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.78 Bulk Shear: 32.82 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 ------------------------------------------------------------------------------- 500 232 9 166 16| 13.3 0.0 13.3| 64.7 0.0 64.7 129.4 0.79| 18.7 14.7 1000 283 12 183 7| 8.7 0.0 8.7| 71.9 -0.1 71.8 71.8 0.65| 14.2 9.3 1500 289 13 191 6| 5.8 0.4 6.2| 72.3 -0.2 72.2 48.1 0.63| 9.9 6.3 2000 290 14 200 6| 4.4 0.9 5.3| 74.1 -0.2 74.0 37.0 0.62| 8.1 5.0 2500 289 15 209 6| 3.5 1.2 4.7| 75.4 -0.2 75.2 30.1 0.59| 7.0 4.1 3000 287 16 216 7| 2.9 1.4 4.3| 76.1 -0.2 76.0 25.3 0.56| 6.2 3.5 4000 285 17 225 8| 2.2 1.2 3.4| 79.5 -0.2 79.3 19.8 0.57| 4.9 2.8 5000 283 19 231 9| 1.7 1.1 2.9| 82.9 -0.2 82.7 16.5 0.57| 4.1 2.3 6000 282 20 235 10| 1.5 1.3 2.7| 87.5 -0.2 87.3 14.6 0.54| 3.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//UWUU/skewt/UWUU.skewt.20251018.12.gif