UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 4 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 1026 41 -0.5 -2.1 89 1.6 -1.1 245 1 270.7 271.2 270.7 279.2 3.19 1 1000 245 -3.5 -6.4 80 2.9 -4.4 320 11 269.6 270.0 268.7 276.1 2.36 2 978 420 -5.3 -7.8 83 2.5 -6.1 303 12 269.6 269.9 268.3 275.5 2.17 3 925 856 -7.3 -9.2 86 1.9 -7.9 260 13 271.8 272.2 269.6 277.5 2.06 4 896 1104 -8.1 -9.9 87 1.8 -8.7 268 17 273.5 273.8 270.6 279.1 2.01 5 871 1325 -5.9 -8.2 84 2.3 -6.7 274 20 278.0 278.4 273.8 284.7 2.36 6 859 1434 -2.5 -7.5 68 5.0 -4.3 278 22 282.7 283.1 276.6 289.9 2.53 7 850 1518 -1.5 -9.5 54 8.0 -4.3 280 23 284.6 285.0 277.1 290.9 2.18 8 829 1718 0.4 -11.6 40 12.0 -3.7 282 22 288.6 289.0 278.7 294.3 1.90 9 776 2246 -0.3 -14.3 34 14.0 -4.9 287 19 293.4 293.7 280.6 298.4 1.63 10 726 2776 -3.1 -23.1 20 20.0 -8.3 292 17 295.9 296.1 280.7 298.6 0.82 11 700 3063 -5.3 -19.3 32 14.0 -9.2 295 15 296.6 296.8 281.5 300.3 1.18 12 662 3498 -8.7 -20.7 37 12.0 -11.8 301 15 297.6 297.8 281.8 301.1 1.11 13 661 3509 -8.9 -21.9 34 13.0 -12.2 301 15 297.5 297.6 281.6 300.7 1.00 14 632 3857 -8.7 -30.7 15 22.0 -13.2 306 15 301.5 301.6 282.6 303.1 0.47 15 608 4155 -11.3 -34.3 13 23.0 -15.4 310 15 301.9 302.0 282.6 303.1 0.34 16 500 5620 -23.1 -35.1 32 12.0 -24.8 330 15 304.9 304.9 283.9 306.2 0.39 17 400 7200 -37.1 -47.1 35 10.0 -37.7 345 15 306.8 306.8 284.3 307.3 0.14 18 343 8248 -45.9 -51.9 51 6.0 -46.1 12 14 308.6 308.6 284.9 309.0 0.09 19 315 8812 -50.5 -55.5 55 5.0 -50.6 27 13 309.8 309.8 285.4 310.1 0.07 20 300 9130 -52.9 -57.9 55 5.0 -53.0 35 13 310.8 310.8 285.7 311.0 0.05 21 250 10280 -61.3 -66.3 51 5.0 -61.3 85 25 314.9 314.9 287.1 315.0 0.02 22 224 10954 -66.1 -72.1 43 6.0 -66.1 81 23 317.6 317.6 288.0 317.7 0.01 23 217 11147 -66.9 -72.9 42 6.0 -67.0 80 23 319.3 319.3 288.5 319.3 0.01 24 200 11640 -66.9 -72.9 42 6.0 -67.0 85 21 326.8 326.8 290.8 326.9 0.01 25 186 12076 -68.1 -74.1 42 6.0 -68.1 57 18 331.7 331.7 292.2 331.8 0.01 26 174 12479 -64.3 -70.3 44 6.0 -64.4 32 16 344.4 344.4 295.4 344.5 0.02 27 150 13390 -62.3 -68.3 44 6.0 -62.4 335 11 362.8 362.8 299.2 362.9 0.03 28 147 13515 -61.9 -67.9 45 6.0 -62.0 333 11 365.5 365.6 299.8 365.7 0.03 29 100 15890 -63.5 -69.5 44 6.0 -63.6 300 19 405.0 405.0 305.9 405.2 0.03 30 70 18060 -65.5 -72.5 37 7.0 -65.6 300 19 444.3 444.3 310.3 444.4 0.03 31 50 20100 -66.5 -74.5 32 8.0 -66.7 290 27 486.8 486.8 314.0 487.0 0.03 32 30 23140 -72.9 -80.9 29 8.0 -73.0 285 35 545.9 545.9 317.9 546.0 0.02 33 20 25490 -77.1 -85.1 27 8.0 -77.2 285 46 600.2 600.2 320.6 600.3 0.01 34 18 26094 -77.9 -85.9 26 8.0 -78.0 616.0 616.0 321.3 616.1 0.01 TRP 217 11147 -66.9 -72.9 42 6.0 -67.0 80 23 319.3 319.3 288.5 319.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5375.00 m Freezing level: Surface below freezing Freezing level: 833.42 mb = 1675.66 m = 5497.51 ft Freezing level: 798.71 mb = 2019.75 m = 6626.41 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 41.74 % Est. max temperature: 5.99 C = 42.79 F Sfc-Lift cond lev (LCL): 1000.54 mb = 240.73 m = 789.78 ft T: -3.44 C 700-500 lapse rate: 6.96 C/km ThetaE index: 3.76 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 586.80 mb = 4420.69 m = 14503.40 ft Mean mixing ratio: 2.31 g/kg Conv temperature: 31.56 C = 88.81 F Cap Strength: 22.98 C Lifted Index: 23.46 C Risk: None Lifted Index @300 mb: 24.25 C Lifted Index @700 mb: 19.93 C Showalter Index: 12.45 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 13.60 C K Index: -1.90 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.71 J/kg Max Up Vert Vel: 3.38 m/s Conv Inhibition (B-): 51408.91 J/kg Cap Strength: 23.46 C Lift Cond Lev (LCL): 940.96 mb = 722.17 m = 2369.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 12 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 1026 41 245 1 0.9 0.4 | 154 12 -5.2 10.5 1 1000 245 320 11 7.1 -8.4 | 210 2 1.0 1.7 2 925 856 260 13 12.8 2.3 | 208 14 6.7 12.3 3 850 1518 280 23 22.7 -4.0 | 250 18 16.5 6.1 4 700 3063 295 15 13.6 -6.3 | 243 8 7.5 3.7 5 500 5620 330 15 7.5 -13.0 | 335 3 1.4 -2.9 6 400 7200 345 15 3.9 -14.5 | 27 5 -2.2 -4.4 7 300 9130 35 13 -7.5 -10.6 | 88 14 -13.6 -0.6 8 250 10280 85 25 -24.9 -2.2 | 104 32 -31.0 7.9 9 217 11147 80 23 -22.7 -4.0 | 102 29 -28.8 6.1 10 200 11640 85 21 -20.9 -1.8 | 107 28 -27.0 8.3 11 150 13390 335 11 4.6 -10.0 | 95 1 -1.5 0.1 12 100 15890 300 19 16.5 -9.5 | 267 10 10.3 0.6 13 70 18060 300 19 16.5 -9.5 | 267 10 10.3 0.6 14 50 20100 290 27 25.4 -9.2 | 267 19 19.3 0.9 15 30 23140 285 35 33.8 -9.1 | 268 28 27.7 1.0 16 20 25490 285 46 44.4 -11.9 | 273 38 38.3 -1.8 Wind Parameters Mean winds (0-6000m): 298.8 at 15.7 knts Storm direction: 328.8 at 11.8 knts Shear (0-3000m) pos: 2.5 neg: 1.2 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 90.1 deg Storm rel helicity (0-3000m) pos: 61.3 neg: -10.3 tot: 51.0 m^2/s^2 ave: 17.0 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.95 Bulk Shear: 6.02 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 ------------------------------------------------------------------------------- 500 308 9 195 5| 11.6 0.0 11.6| 14.6 -0.4 14.1 28.3 0.43| 18.7 8.1 1000 284 11 213 9| 5.8 3.7 9.5| 25.4 -7.1 18.3 18.3 0.30| 14.2 4.3 1500 280 14 225 11| 6.8 2.4 9.2| 60.7 -7.1 53.6 35.7 0.46| 12.5 5.7 2000 281 16 233 12| 4.6 1.8 6.5| 61.3 -7.1 54.2 27.1 0.43| 10.2 4.3 2500 282 16 236 12| 3.4 1.5 4.8| 61.3 -8.1 53.2 21.3 0.39| 8.8 3.4 3000 283 16 238 12| 2.5 1.2 3.8| 61.3 -10.3 51.0 17.0 0.34| 7.8 2.7 4000 288 16 241 11| 2.1 0.9 3.0| 65.4 -10.3 55.1 13.8 0.36| 6.3 2.3 5000 293 16 245 9| 1.9 0.7 2.6| 68.8 -10.3 58.5 11.7 0.39| 5.4 2.1 6000 299 16 252 8| 1.7 0.6 2.3| 71.5 -10.3 61.1 10.2 0.43| 4.8 2.0 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251204.00.gif