UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121312.upa.cvt Date: 1200Z 13 DEC 25 Searching for UWOO... Searching the city database file for: UWOO ... Date:1200Z 13 DEC 25 Station: UWOO WMO ident: 35121 Latitude: 51.78 Longitude: 55.22 Elevation: 109.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -35 SFC 981 109 -2.5 -4.6 85 2.1 -3.3 165 11 272.1 272.6 270.9 279.7 2.76 2 942 435 -5.3 -7.7 83 2.4 -6.1 182 22 272.5 272.8 270.4 278.7 2.27 3 931 528 -5.5 -7.7 84 2.2 -6.2 187 25 273.2 273.6 270.8 279.5 2.30 4 925 580 -5.3 -7.4 85 2.1 -6.0 190 27 273.9 274.3 271.4 280.4 2.37 5 907 735 -3.7 -4.9 91 1.2 -4.1 193 26 277.1 277.6 274.1 285.2 2.92 6 850 1247 -5.3 -6.8 89 1.5 -5.8 205 21 280.6 281.1 275.7 288.2 2.70 7 752 2201 -9.3 -11.4 85 2.1 -9.9 208 25 286.3 286.6 277.9 292.5 2.12 8 700 2751 -13.3 -15.7 82 2.4 -13.9 210 27 287.8 288.0 277.9 292.6 1.61 9 532 4786 -27.1 -29.9 77 2.8 -27.5 214 34 294.7 294.8 279.8 296.7 0.60 10 500 5230 -30.9 -33.9 75 3.0 -31.2 215 36 295.4 295.4 279.9 296.8 0.43 11 414 6537 -41.3 -44.1 74 2.8 -41.5 211 38 298.4 298.4 280.9 299.0 0.18 12 400 6770 -42.1 -44.7 76 2.6 -42.2 210 38 300.3 300.3 281.7 300.9 0.18 13 348 7699 -47.1 -49.7 75 2.6 -47.2 208 43 305.7 305.7 283.8 306.1 0.12 14 337 7910 -49.5 -52.4 71 2.9 -49.6 207 44 305.3 305.3 283.6 305.6 0.09 15 300 8660 -54.7 -57.7 69 3.0 -54.8 205 48 308.2 308.3 284.7 308.4 0.05 16 292 8832 -55.5 -58.4 70 2.9 -55.6 210 50 309.5 309.5 285.2 309.7 0.05 17 261 9546 -56.3 -59.2 70 2.9 -56.3 210 50 318.4 318.4 288.3 318.6 0.05 18 250 9820 -55.5 -58.5 69 3.0 -55.6 210 50 323.6 323.6 289.9 323.8 0.06 19 200 11260 -53.7 -57.4 64 3.7 -53.8 230 40 347.7 347.7 296.2 348.1 0.08 20 196 11389 -53.7 -57.5 63 3.8 -53.8 231 40 349.7 349.8 296.7 350.1 0.08 21 150 13090 -56.7 -61.0 58 4.3 -56.8 240 36 372.4 372.4 301.1 372.7 0.07 22 100 15650 -59.5 -64.5 52 5.0 -59.6 265 36 412.8 412.8 306.9 413.1 0.07 23 70 17870 -61.1 -67.1 45 6.0 -61.3 280 50 453.7 453.7 311.3 454.0 0.07 24 64 18426 -61.7 -67.7 45 6.0 -61.9 283 52 464.1 464.1 312.2 464.5 0.07 25 50 19940 -65.5 -71.5 43 6.0 -65.7 290 56 489.1 489.1 314.2 489.4 0.05 26 36 21925 -68.5 -74.5 42 6.0 -68.7 293 64 529.6 529.6 316.9 529.8 0.04 27 30 23020 -68.1 -74.1 42 6.0 -68.3 295 69 559.0 559.0 318.6 559.4 0.06 28 26 23883 -67.5 -73.5 42 6.0 -67.8 300 79 583.9 584.0 319.9 584.5 0.07 29 20 25470 -66.5 -72.5 43 6.0 -66.8 295 71 632.6 632.7 322.0 633.5 0.11 30 19 25781 -65.9 -71.9 43 6.0 -66.3 643.8 643.9 322.5 644.8 0.12 TRP 292 8832 -55.5 -58.4 70 2.9 -55.6 210 50 309.5 309.5 285.2 309.7 0.05 WND 26 23883 -67.5 -73.5 42 6.0 -67.8 300 79 583.9 584.0 319.9 584.5 0.07 Sounding variables and indices 1000-500 mb thick: 5265.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 82.68 % Est. max temperature: 6.94 C = 44.50 F Sfc-Lift cond lev (LCL): 949.05 mb = 374.84 m = 1229.76 ft T: -4.79 C 700-500 lapse rate: 7.10 C/km ThetaE index: 0.96 C Layer 942.0- 931.0 mb Conv cond level (CCL): 768.46 mb = 2032.56 m = 6668.44 ft Mean mixing ratio: 2.60 g/kg Conv temperature: 10.54 C = 50.97 F Cap Strength: 11.55 C Lifted Index: 11.68 C Risk: None Lifted Index @300 mb: 18.82 C Lifted Index @700 mb: 8.13 C Showalter Index: 6.64 C Risk: None Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 24.10 C K Index: 16.40 Risk: < 20 % chance of thunderstorms Sweat Index: 138.71 Risk: None Energy Index: 1.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.53 J/kg Max Up Vert Vel: 8.19 m/s Conv Inhibition (B-): 49153.03 J/kg Cap Strength: 11.65 C Lift Cond Lev (LCL): 903.11 mb = 768.93 m = 2522.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 239 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 ---------------------------------------------------------- 0 981 109 165 11 -2.8 10.6 | 89 21 -21.3 -0.4 1 925 580 190 27 4.7 26.6 | 138 21 -13.8 15.5 2 850 1247 205 21 8.9 19.0 | 130 12 -9.6 8.0 3 700 2751 210 27 13.5 23.4 | 158 13 -5.0 12.3 4 500 5230 215 36 20.6 29.5 | 187 19 2.2 18.4 5 400 6770 210 38 19.0 32.9 | 181 22 0.5 21.9 6 300 8660 205 48 20.3 43.5 | 183 33 1.8 32.5 7 292 8832 210 50 25.0 43.3 | 191 33 6.5 32.2 8 250 9820 210 50 25.0 43.3 | 191 33 6.5 32.2 9 200 11260 230 40 30.6 25.7 | 220 19 12.2 14.7 10 150 13090 240 36 31.2 18.0 | 241 14 12.7 6.9 11 100 15650 265 36 35.9 3.1 | 294 19 17.4 -7.9 12 70 17870 280 50 49.2 -8.7 | 303 37 30.8 -19.7 13 50 19940 290 56 52.6 -19.2 | 312 46 34.1 -30.2 14 30 23020 295 69 62.5 -29.2 | 312 60 44.0 -40.2 15 26 23883 300 79 68.4 -39.5 | 315 71 49.9 -50.6 16 20 25470 295 71 64.3 -30.0 | 312 62 45.9 -41.1 Wind Parameters Mean winds (0-6000m): 209.1 at 28.7 knts Storm direction: 239.1 at 21.5 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 74.3 deg Storm rel helicity (0-3000m) pos: 124.0 neg: -8.2 tot: 115.8 m^2/s^2 ave: 38.6 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 4.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.29 Bulk Shear: 26.00 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 ------------------------------------------------------------------------------- 500 183 19 116 19| 18.0 0.0 18.0| 99.3 0.0 99.3 198.7 1.00| 18.6 18.6 1000 190 22 126 18| 7.7 0.0 7.7| 99.3 -6.2 93.1 93.1 0.67| 12.7 8.5 1500 195 22 128 16| 5.5 0.0 5.5|103.5 -8.2 95.3 63.6 0.63| 9.5 5.9 2000 198 22 131 15| 4.6 0.0 4.6|110.5 -8.2 102.3 51.2 0.65| 7.6 5.0 2500 201 23 135 15| 4.1 0.0 4.1|117.6 -8.2 109.4 43.8 0.68| 6.5 4.4 3000 203 24 139 14| 3.8 0.0 3.8|124.0 -8.2 115.8 38.6 0.69| 5.8 4.0 4000 205 25 147 14| 3.3 0.0 3.3|136.7 -8.2 128.4 32.1 0.71| 4.8 3.4 5000 208 27 156 14| 3.1 0.0 3.1|150.0 -8.2 141.8 28.4 0.71| 4.3 3.0 6000 209 29 162 15| 2.5 0.2 2.7|151.4 -13.4 138.0 23.0 0.65| 3.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//UWOO/skewt/UWOO.skewt.20251213.12.gif