UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for UWUU... Searching the city database file for: UWUU ... Date:0000Z 20 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 1012 105 4.8 4.0 95 0.8 4.4 355 3 277.0 277.9 277.0 290.7 5.03 1 1004 168 4.2 0.6 77 3.6 2.7 345 3 277.0 277.7 275.6 287.9 3.97 2 1000 200 4.0 0.5 78 3.5 2.5 340 3 277.1 277.8 275.6 288.0 3.96 3 925 831 2.0 0.6 90 1.4 1.4 250 9 281.4 282.1 278.3 293.4 4.32 4 882 1214 0.4 -1.2 89 1.6 -0.3 256 15 283.6 284.2 279.0 294.7 3.97 5 850 1510 -1.9 -4.2 84 2.3 -2.8 260 19 284.2 284.7 278.4 293.5 3.29 6 740 2597 -9.3 -13.0 74 3.7 -10.4 256 18 287.6 287.9 278.2 293.2 1.90 7 700 3025 -10.7 -14.4 74 3.7 -11.8 255 17 290.6 291.0 279.6 296.0 1.79 8 695 3080 -10.9 -14.8 73 3.9 -12.0 255 17 291.0 291.3 279.7 296.3 1.74 9 657 3508 -14.7 -19.3 68 4.6 -15.8 259 21 291.4 291.7 279.2 295.3 1.26 10 599 4199 -20.5 -22.9 81 2.4 -21.0 264 27 292.5 292.7 279.4 295.7 1.01 11 588 4336 -18.1 -20.3 83 2.2 -18.6 265 28 296.9 297.1 281.7 300.9 1.29 12 524 5188 -22.7 -29.7 53 7.0 -23.8 272 35 301.3 301.4 282.7 303.4 0.62 13 500 5530 -25.5 -32.5 52 7.0 -26.5 275 38 301.9 302.0 282.8 303.6 0.50 14 437 6497 -31.1 -35.5 65 4.4 -31.6 278 43 306.7 306.8 284.6 308.2 0.42 15 400 7120 -35.1 -38.5 71 3.4 -35.4 280 46 309.4 309.4 285.5 310.6 0.34 16 376 7549 -37.3 -40.4 73 3.1 -37.5 279 49 312.0 312.0 286.4 313.1 0.30 17 339 8254 -43.1 -46.5 69 3.4 -43.3 277 53 313.5 313.5 286.8 314.1 0.17 18 314 8763 -49.3 -52.5 69 3.2 -49.4 276 56 311.8 311.8 286.1 312.1 0.09 19 300 9060 -51.1 -54.3 69 3.2 -51.2 275 58 313.3 313.3 286.6 313.6 0.08 20 277 9574 -55.3 -58.7 66 3.4 -55.4 314.5 314.5 287.0 314.7 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5330.00 m Freezing level: 876.43 mb = 1265.85 m = 4153.00 ft Wetbulb zero: 889.16 mb = 1149.32 m = 3770.69 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 75.61 % Est. max temperature: 11.75 C = 53.15 F Sfc-Lift cond lev (LCL): 999.63 mb = 202.99 m = 665.97 ft T: 3.99 C 700-500 lapse rate: 5.91 C/km ThetaE index: 2.75 C Layer 1004.0-1000.0 mb Conv cond level (CCL): 865.50 mb = 1365.48 m = 4479.86 ft Mean mixing ratio: 4.18 g/kg Conv temperature: 11.68 C = 53.03 F Cap Strength: 9.92 C Lifted Index: 10.05 C Risk: None Lifted Index @300 mb: 15.97 C Lifted Index @700 mb: 4.34 C Showalter Index: 8.11 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 21.30 C K Index: 15.70 Risk: < 20 % chance of thunderstorms Sweat Index: 76.00 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.85 J/kg Max Up Vert Vel: 4.66 m/s Conv Inhibition (B-): 3160.99 J/kg Cap Strength: 10.01 C Lift Cond Lev (LCL): 926.62 mb = 816.83 m = 2679.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 17 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 1012 105 355 3 0.3 -3.0 | 108 15 -14.6 4.6 1 1000 200 340 3 1.0 -2.8 | 109 15 -13.9 4.8 2 925 831 250 9 8.5 3.1 | 149 12 -6.4 10.7 3 850 1510 260 19 18.7 3.3 | 199 12 3.8 10.9 4 700 3025 255 17 16.4 4.4 | 187 12 1.5 12.0 5 500 5530 275 38 37.9 -3.3 | 259 23 23.0 4.3 6 400 7120 280 46 45.3 -8.0 | 271 30 30.4 -0.4 7 300 9060 275 58 57.8 -5.1 | 267 43 42.9 2.6 Wind Parameters Mean winds (0-6000m): 267.1 at 22.3 knts Storm direction: 297.1 at 16.7 knts Shear (0-3000m) pos: 1.0 neg: 2.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 83.0 deg Storm rel helicity (0-3000m) pos: 56.5 neg: -7.5 tot: 49.1 m^2/s^2 ave: 16.4 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 47.42 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 ------------------------------------------------------------------------------- 500 305 5 114 12| 0.0 6.8 6.8| 11.8 -0.0 11.7 23.5 0.55| 7.3 4.0 1000 263 7 137 12| 0.0 7.2 7.2| 36.2 -0.0 36.2 36.2 0.76| 8.1 6.2 1500 261 10 153 10| 2.1 4.8 6.8| 54.4 -0.3 54.1 36.1 0.82| 7.5 6.2 2000 260 12 164 10| 1.6 3.5 5.0| 54.4 -2.9 51.5 25.8 0.75| 5.9 4.4 2500 259 13 171 10| 1.2 2.7 3.9| 54.4 -5.4 49.0 19.6 0.69| 4.9 3.4 3000 259 14 174 10| 1.0 2.3 3.3| 56.5 -7.5 49.1 16.4 0.65| 4.3 2.8 4000 259 16 185 11| 1.9 1.7 3.6| 86.2 -7.5 78.7 19.7 0.73| 4.4 3.2 5000 263 19 202 11| 2.5 1.4 3.8|122.1 -7.5 114.6 22.9 0.75| 4.5 3.3 6000 267 22 220 11| 2.7 1.1 3.8|152.8 -7.5 145.3 24.2 0.74| 4.3 3.2 Wrote GIF file: /home/apache/climate/data/raob//UWUU/skewt/UWUU.skewt.20251020.00.gif