UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for U7995... Searching the city database file for: U7995 ... Date:1200Z 7 DEC 25 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 1022 49 2.4 1.1 91 1.3 1.8 245 1 273.8 274.5 273.9 284.8 4.05 1 1000 224 1.2 -1.7 81 2.9 0.0 265 5 274.4 274.9 273.2 283.5 3.37 2 988 321 0.0 -2.4 84 2.4 -0.9 273 6 274.1 274.6 272.8 282.9 3.24 3 925 848 -1.5 -5.8 72 4.3 -3.1 315 11 277.8 278.2 274.2 285.3 2.68 4 910 978 -2.1 -6.6 71 4.5 -3.7 318 13 278.5 278.9 274.3 285.7 2.56 5 850 1516 -6.9 -9.7 80 2.8 -7.8 330 19 278.9 279.3 274.0 285.0 2.15 6 841 1599 -7.5 -9.9 83 2.4 -8.2 329 19 279.1 279.5 274.1 285.2 2.14 7 769 2295 -8.3 -10.9 81 2.6 -9.1 317 22 285.5 285.9 277.6 291.8 2.16 8 706 2955 -11.9 -20.9 47 9.0 -14.0 306 25 288.6 288.8 277.5 291.7 1.02 9 700 3020 -12.3 -20.3 51 8.0 -14.2 305 25 288.9 289.1 277.7 292.2 1.09 10 631 3803 -17.5 -23.5 59 6.0 -18.7 310 28 291.6 291.8 278.9 294.5 0.91 11 589 4315 -19.3 -25.3 59 6.0 -20.4 313 30 295.3 295.5 280.4 298.0 0.83 12 569 4571 -18.7 -23.7 65 5.0 -19.7 314 31 299.0 299.2 282.3 302.2 0.99 13 500 5520 -25.3 -30.3 63 5.0 -26.1 320 35 302.2 302.3 283.1 304.2 0.62 14 416 6829 -35.5 -39.2 69 3.7 -35.8 324 42 305.4 305.5 284.0 306.5 0.31 15 401 7083 -38.5 -42.2 68 3.7 -38.8 325 44 304.7 304.8 283.6 305.6 0.23 16 400 7100 -38.5 -42.3 67 3.8 -38.8 325 44 305.0 305.0 283.7 305.8 0.23 17 300 9010 -54.1 -58.7 57 4.6 -54.2 330 58 309.1 309.1 285.0 309.3 0.05 18 290 9227 -56.1 -60.6 57 4.5 -56.2 329 58 309.3 309.3 285.1 309.4 0.04 19 257 9988 -60.2 -64.8 55 4.6 -60.2 325 60 314.1 314.1 286.8 314.2 0.02 20 250 10160 -61.1 -65.7 54 4.6 -61.2 325 60 315.2 315.2 287.2 315.3 0.02 21 231 10647 -64.9 -69.6 52 4.7 -65.0 327 59 316.7 316.7 287.6 316.7 0.01 22 202 11460 -68.3 -73.3 49 5.0 -68.3 330 58 323.7 323.7 289.9 323.7 0.01 23 200 11520 -68.3 -73.3 49 5.0 -68.3 330 56 324.6 324.6 290.2 324.6 0.01 24 189 11863 -64.1 -69.1 50 5.0 -64.1 324 52 336.7 336.7 293.5 336.7 0.02 25 150 13280 -63.7 -68.7 50 5.0 -63.8 300 38 360.3 360.4 298.8 360.5 0.02 26 121 14601 -62.1 -68.1 44 6.0 -62.2 292 40 386.1 386.1 303.2 386.3 0.03 27 100 15770 -64.9 -70.9 43 6.0 -65.0 285 42 402.3 402.3 305.5 402.5 0.03 28 85 16759 -64.7 -71.7 38 7.0 -64.8 278 46 421.9 421.9 307.9 422.0 0.03 29 70 17930 -68.5 -75.5 36 7.0 -68.6 270 50 437.8 437.8 309.7 437.9 0.02 30 53 19585 -72.3 -80.3 29 8.0 -72.4 266 58 465.3 465.3 312.3 465.4 0.01 31 50 19930 -70.7 -78.7 30 8.0 -70.8 265 60 476.9 476.9 313.2 477.0 0.02 32 38 21556 -70.5 -78.5 30 8.0 -70.6 268 62 516.3 516.3 316.1 516.5 0.02 33 30 22950 -72.5 -81.5 24 9.0 -72.6 270 64 547.0 547.0 317.9 547.1 0.02 34 20 25310 -76.5 -84.5 27 8.0 -76.6 265 83 602.0 602.0 320.7 602.1 0.02 35 17 26257 -72.1 -81.1 25 9.0 -72.3 644.8 644.8 322.5 645.0 0.03 TRP 202 11460 -68.3 -73.3 49 5.0 -68.3 330 58 323.7 323.7 289.9 323.7 0.01 WND 257 9988 -60.2 -64.8 55 4.6 -60.2 325 60 314.1 314.1 286.8 314.2 0.02 Sounding variables and indices 1000-500 mb thick: 5296.00 m Freezing level: 988.00 mb = 321.04 m = 1053.27 ft Wetbulb zero: 999.75 mb = 226.04 m = 741.58 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 68.15 % Est. max temperature: 7.35 C = 45.22 F Sfc-Lift cond lev (LCL): 1001.50 mb = 211.91 m = 695.25 ft T: 1.28 C 700-500 lapse rate: 5.20 C/km ThetaE index: 1.84 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 881.76 mb = 1226.79 m = 4024.84 ft Mean mixing ratio: 3.15 g/kg Conv temperature: 7.27 C = 45.09 F Cap Strength: 13.86 C Lifted Index: 15.46 C Risk: None Lifted Index @300 mb: 17.77 C Lifted Index @700 mb: 7.40 C Showalter Index: 14.70 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 15.60 C K Index: 0.70 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 4.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.32 J/kg Max Up Vert Vel: 4.96 m/s Conv Inhibition (B-): 41415.65 J/kg Cap Strength: 15.28 C Lift Cond Lev (LCL): 926.90 mb = 831.57 m = 2728.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 18 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 1022 49 245 1 0.9 0.4 | 168 18 -3.7 17.9 1 1000 224 265 5 5.0 0.4 | 181 18 0.4 17.9 2 925 848 315 11 7.8 -7.8 | 198 10 3.2 9.7 3 850 1516 330 19 9.5 -16.5 | 259 5 4.9 1.0 4 700 3020 305 25 20.5 -14.3 | 259 16 15.9 3.1 5 500 5520 320 35 22.5 -26.8 | 298 20 17.9 -9.4 6 400 7100 325 44 25.2 -36.0 | 312 28 20.7 -18.6 7 300 9010 330 58 29.0 -50.2 | 323 41 24.4 -32.8 8 257 9988 325 60 34.4 -49.1 | 317 44 29.8 -31.7 9 250 10160 325 60 34.4 -49.1 | 317 44 29.8 -31.7 10 202 11460 330 58 29.0 -50.2 | 323 41 24.4 -32.8 11 200 11520 330 56 28.0 -48.5 | 323 39 23.4 -31.1 12 150 13280 300 38 32.9 -19.0 | 273 28 28.3 -1.6 13 100 15770 285 42 40.6 -10.9 | 260 37 36.0 6.6 14 70 17930 270 50 50.0 -0.0 | 249 49 45.4 17.4 15 50 19930 265 60 59.8 5.2 | 248 60 55.2 22.7 16 30 22950 270 64 64.0 -0.0 | 254 62 59.4 17.4 17 20 25310 265 83 82.7 7.2 | 252 82 78.1 24.7 Wind Parameters Mean winds (0-6000m): 315.3 at 24.0 knts Storm direction: 345.3 at 18.0 knts Shear (0-3000m) pos: 3.3 neg: 1.9 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 91.0 deg Storm rel helicity (0-3000m) pos: 52.2 neg: -3.3 tot: 48.9 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 53.63 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 ------------------------------------------------------------------------------- 500 277 5 182 17| 7.7 0.0 7.7| 32.8 0.0 32.8 65.5 0.84| 8.7 7.3 1000 303 8 189 13| 6.8 0.0 6.8| 42.4 0.0 42.4 42.4 0.65| 8.2 5.4 1500 316 11 197 10| 6.5 0.0 6.5| 51.4 0.0 51.4 34.3 0.71| 7.7 5.4 2000 319 13 208 8| 4.9 0.9 5.8| 52.2 0.0 52.2 26.1 0.63| 6.7 4.2 2500 318 15 220 8| 3.9 1.5 5.4| 52.2 -0.8 51.4 20.6 0.54| 6.1 3.3 3000 315 17 231 9| 3.3 1.9 5.2| 52.2 -3.3 48.9 16.3 0.46| 5.7 2.6 4000 313 19 245 10| 3.1 1.4 4.5| 73.3 -3.3 70.1 17.5 0.52| 4.9 2.6 5000 314 22 257 11| 3.0 1.1 4.1| 96.8 -3.3 93.5 18.7 0.57| 4.5 2.6 6000 315 24 268 12| 2.9 0.9 3.9|120.4 -3.3 117.1 19.5 0.60| 4.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251207.12.gif