UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 7 DEC 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 1007 142 -8.3 -10.1 87 1.8 -8.8 120 5 264.3 264.6 264.0 269.0 1.76 1 1000 196 -8.3 -9.9 88 1.6 -8.7 135 7 264.9 265.1 264.4 269.7 1.80 2 925 802 -8.3 -8.9 95 0.6 -8.5 245 15 270.8 271.2 269.0 276.6 2.10 3 870 1278 -8.3 -8.6 98 0.3 -8.4 245 18 275.6 276.0 272.3 282.0 2.29 4 850 1458 -9.7 -9.9 98 0.2 -9.8 245 19 276.0 276.3 272.3 281.9 2.12 5 750 2413 -16.5 -17.6 91 1.1 -16.7 258 29 278.7 278.9 272.5 282.4 1.28 6 707 2859 -15.1 -15.3 98 0.2 -15.2 264 34 285.0 285.2 276.6 289.8 1.64 7 700 2934 -15.7 -16.0 98 0.3 -15.8 265 35 285.1 285.4 276.5 289.7 1.57 8 534 4937 -25.9 -27.9 83 2.0 -26.2 281 54 295.8 296.0 280.5 298.2 0.72 9 500 5410 -30.1 -32.0 83 1.9 -30.3 285 58 296.3 296.4 280.5 298.1 0.52 10 412 6759 -40.7 -43.5 74 2.8 -40.9 285 60 299.5 299.6 281.4 300.2 0.20 11 400 6960 -41.7 -44.5 74 2.8 -41.9 285 60 300.8 300.8 282.0 301.4 0.18 12 387 7184 -42.7 -45.6 73 2.9 -42.9 285 61 302.3 302.4 282.5 302.9 0.17 13 302 8808 -56.9 -61.4 57 4.5 -57.0 285 68 304.6 304.6 283.2 304.7 0.03 14 300 8850 -56.9 -61.4 57 4.5 -57.0 285 68 305.1 305.1 283.5 305.3 0.03 15 250 9990 -63.3 -68.3 51 5.0 -63.3 290 71 312.0 312.0 286.1 312.0 0.02 16 239 10264 -64.8 -70.5 45 5.7 -64.8 290 75 313.8 313.8 286.7 313.9 0.01 17 235 10367 -65.3 -71.3 43 6.0 -65.3 290 73 314.5 314.5 286.9 314.5 0.01 18 234 10393 -65.3 -71.3 43 6.0 -65.3 290 73 314.9 314.9 287.1 314.9 0.01 19 200 11350 -63.1 -69.1 44 6.0 -63.1 290 64 332.8 332.8 292.5 332.9 0.02 20 158 12822 -57.9 -64.9 40 7.0 -58.0 290 61 364.9 364.9 299.7 365.0 0.04 21 150 13150 -57.9 -65.9 35 8.0 -58.0 290 60 370.3 370.3 300.7 370.5 0.04 22 100 15680 -62.1 -75.1 16 13.0 -62.3 285 52 407.7 407.7 306.2 407.8 0.01 23 95 15997 -62.9 -75.9 16 13.0 -63.1 285 52 412.2 412.2 306.8 412.3 0.01 24 70 17870 -64.9 -81.9 8 17.0 -65.1 285 52 445.5 445.5 310.4 445.6 0.01 25 50 19910 -67.5 -88.5 4 21.0 -67.7 275 50 484.4 484.4 313.8 484.4 0.00 26 39 21400 -69.3 -89.3 4 20.0 -69.5 515.5 515.5 316.0 515.6 0.00 TRP 235 10367 -65.3 -71.3 43 6.0 -65.3 290 73 314.5 314.5 286.9 314.5 0.01 WND 239 10264 -64.8 -70.5 45 5.7 -64.8 290 75 313.8 313.8 286.7 313.9 0.01 Sounding variables and indices 1000-500 mb thick: 5214.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 91.92 % Est. max temperature: 3.25 C = 37.86 F Sfc-Lift cond lev (LCL): 978.35 mb = 366.11 m = 1201.12 ft T: -8.30 C 700-500 lapse rate: 5.82 C/km ThetaE index: 0.08 C Layer 850.0- 750.0 mb Conv cond level (CCL): 827.93 mb = 1658.73 m = 5441.97 ft Mean mixing ratio: 1.97 g/kg Conv temperature: 3.97 C = 39.14 F Cap Strength: 18.85 C Lifted Index: 18.81 C Risk: None Lifted Index @300 mb: 22.30 C Lifted Index @700 mb: 11.82 C Showalter Index: 12.30 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 20.20 C K Index: 10.20 Risk: None Sweat Index: 201.35 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.43 J/kg Max Up Vert Vel: 7.41 m/s Conv Inhibition (B-): 38857.66 J/kg Cap Strength: 18.85 C Lift Cond Lev (LCL): 940.02 mb = 676.80 m = 2220.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 27 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 1007 142 120 5 -4.3 2.5 | 122 32 -27.2 17.3 1 1000 196 135 7 -4.9 4.9 | 125 34 -27.8 19.7 2 925 802 245 15 13.6 6.3 | 156 23 -9.3 21.1 3 850 1458 245 19 17.2 8.0 | 166 23 -5.7 22.8 4 700 2934 265 35 34.9 3.1 | 214 21 12.0 17.8 5 500 5410 285 58 56.0 -15.0 | 270 33 33.1 -0.2 6 400 6960 285 60 58.0 -15.5 | 271 35 35.1 -0.8 7 300 8850 285 68 65.7 -17.6 | 274 43 42.8 -2.8 8 250 9990 290 71 66.7 -24.3 | 282 45 43.8 -9.5 9 239 10264 290 75 70.5 -25.7 | 283 49 47.6 -10.9 10 235 10367 290 73 68.6 -25.0 | 283 47 45.7 -10.2 11 200 11350 290 64 60.1 -21.9 | 281 38 37.3 -7.1 12 150 13150 290 60 56.4 -20.5 | 280 34 33.5 -5.8 13 100 15680 285 52 50.2 -13.5 | 267 27 27.3 1.3 14 70 17870 285 52 50.2 -13.5 | 267 27 27.3 1.3 15 50 19910 275 50 49.8 -4.4 | 249 29 26.9 10.4 Wind Parameters Mean winds (0-6000m): 272.8 at 36.3 knts Storm direction: 302.8 at 27.2 knts Shear (0-3000m) pos: 7.1 neg: 0.0 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 97.2 deg Storm rel helicity (0-3000m) pos: 303.2 neg: 0.0 tot: 303.2 m^2/s^2 ave: 101.1 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 7.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.15 Bulk Shear: 182.71 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 ------------------------------------------------------------------------------- 500 185 10 138 33| 14.7 0.0 14.7|133.7 0.0 133.7 267.4 0.87| 18.1 15.7 1000 231 12 150 26| 10.5 0.0 10.5|171.0 0.0 171.0 171.0 0.77| 13.8 10.7 1500 238 15 155 25| 8.4 0.0 8.4|195.9 0.0 195.9 130.6 0.80| 10.6 8.5 2000 243 17 161 24| 7.7 0.0 7.7|231.8 0.0 231.8 115.9 0.83| 9.5 7.9 2500 249 19 167 22| 7.4 0.0 7.4|268.6 0.0 268.6 107.4 0.86| 8.9 7.7 3000 254 22 175 21| 7.1 0.0 7.1|303.2 0.0 303.2 101.1 0.87| 8.5 7.4 4000 261 27 190 19| 6.5 0.0 6.5|367.7 0.0 367.7 91.9 0.89| 7.8 6.9 5000 268 32 209 18| 6.2 0.0 6.2|444.5 0.0 444.5 88.9 0.88| 7.4 6.6 6000 273 36 226 19| 5.4 0.1 5.5|470.0 0.0 470.0 78.3 0.87| 6.6 5.7 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251207.00.gif