UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for U7995... Searching the city database file for: U7995 ... Date:1200Z 9 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 1032 46 -7.3 -10.4 78 3.1 -8.1 100 3 263.5 263.7 263.2 268.0 1.67 1 1000 290 -9.5 -13.5 73 4.0 -10.5 150 11 263.6 263.9 262.7 267.3 1.35 2 982 430 -10.1 -13.6 75 3.5 -10.9 158 14 264.4 264.6 263.3 268.1 1.36 3 963 582 -6.1 -10.0 74 3.9 -7.2 167 18 269.9 270.2 268.0 275.0 1.85 4 931 847 -4.9 -13.9 49 9.0 -7.4 182 24 273.8 274.0 269.8 277.8 1.40 5 925 898 -5.3 -16.3 42 11.0 -8.1 185 25 273.9 274.1 269.4 277.2 1.16 6 850 1557 -7.3 -25.3 22 18.0 -10.9 170 21 278.5 278.6 271.3 280.2 0.57 7 810 1931 -9.5 -35.5 10 26.0 -13.3 189 18 280.0 280.1 271.6 280.8 0.23 8 770 2322 -8.9 -41.9 5 33.0 -13.3 208 14 284.8 284.8 274.1 285.2 0.13 9 713 2917 -9.5 -42.5 5 33.0 -14.0 238 8 290.4 290.5 277.1 290.9 0.13 10 700 3059 -10.1 -43.1 5 33.0 -14.5 245 7 291.3 291.3 277.5 291.7 0.12 11 674 3350 -11.5 -43.5 5 32.0 -15.6 251 9 292.9 292.9 278.3 293.3 0.12 12 618 4011 -14.3 -23.3 46 9.0 -16.3 264 13 297.0 297.2 281.4 300.1 0.95 13 555 4817 -20.1 -36.1 23 16.0 -22.3 279 18 299.5 299.5 281.5 300.5 0.32 14 500 5580 -27.1 -38.1 34 11.0 -28.3 295 23 300.0 300.0 281.7 301.0 0.29 15 409 6997 -37.5 -42.5 60 5.0 -37.8 295 34 304.3 304.3 283.4 305.1 0.22 16 400 7150 -38.7 -43.7 59 5.0 -39.0 295 35 304.7 304.7 283.5 305.4 0.20 17 300 9050 -54.9 -59.5 57 4.6 -55.0 295 33 308.0 308.0 284.6 308.1 0.04 18 286 9355 -57.3 -62.0 55 4.7 -57.3 296 31 308.8 308.8 284.9 308.9 0.03 19 250 10200 -61.5 -66.0 55 4.5 -61.6 300 25 314.6 314.6 287.0 314.7 0.02 20 200 11550 -69.3 -73.9 51 4.6 -69.3 305 23 323.0 323.0 289.7 323.0 0.01 21 192 11794 -70.7 -75.0 53 4.3 -70.7 305 25 324.6 324.6 290.2 324.6 0.01 22 169 12564 -65.7 -70.2 53 4.5 -65.7 302 27 344.9 344.9 295.5 345.0 0.02 23 150 13290 -66.3 -71.1 51 4.8 -66.4 300 29 355.9 355.9 297.9 355.9 0.02 24 100 15740 -67.1 -73.1 42 6.0 -67.2 310 42 398.1 398.1 304.9 398.2 0.02 25 71 17786 -71.1 -77.1 41 6.0 -71.2 305 48 430.5 430.5 308.9 430.6 0.01 26 70 17870 -70.9 -76.9 41 6.0 -70.9 305 48 432.7 432.7 309.1 432.8 0.02 27 52 19637 -69.5 -75.5 41 6.0 -69.6 301 52 474.4 474.4 313.0 474.5 0.03 28 50 19870 -70.3 -76.3 41 6.0 -70.4 300 52 477.8 477.8 313.3 478.0 0.02 29 32 22485 -74.7 -80.7 39 6.0 -74.8 291 72 531.1 531.1 317.0 531.2 0.02 30 30 22860 -73.7 -79.7 39 6.0 -73.8 290 75 543.7 543.7 317.8 543.9 0.02 31 20 25240 -73.3 -80.2 34 6.9 -73.5 275 95 611.7 611.7 321.2 611.9 0.03 32 19 25540 -73.3 -80.3 34 7.0 -73.5 620.8 620.9 321.5 621.1 0.03 TRP 192 11794 -70.7 -75.0 53 4.3 -70.7 305 25 324.6 324.6 290.2 324.6 0.01 WND 20 25240 -73.3 -80.2 34 6.9 -73.5 275 95 611.7 611.7 321.2 611.9 0.03 Sounding variables and indices 1000-500 mb thick: 5290.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 28.97 % Est. max temperature: 5.83 C = 42.49 F Sfc-Lift cond lev (LCL): 982.24 mb = 428.35 m = 1405.34 ft T: -10.09 C 700-500 lapse rate: 6.74 C/km ThetaE index: 0.66 C Layer 1000.0- 982.0 mb Conv cond level (CCL): 570.13 mb = 4615.47 m = 15142.43 ft Mean mixing ratio: 1.54 g/kg Conv temperature: 28.43 C = 83.17 F Cap Strength: 24.24 C Lifted Index: 23.80 C Risk: None Lifted Index @300 mb: 26.06 C Lifted Index @700 mb: 19.41 C Showalter Index: 16.65 C Risk: None Total Totals Index: 21.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 1.80 C K Index: -38.50 Risk: None Sweat Index: 192.39 Risk: None Energy Index: 4.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.50 J/kg Max Up Vert Vel: 9.64 m/s Conv Inhibition (B-): 48943.71 J/kg Cap Strength: 24.21 C Lift Cond Lev (LCL): 913.37 mb = 996.57 m = 3269.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 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 1032 46 100 3 -3.0 0.5 | 89 15 -15.2 -0.3 1 1000 290 150 11 -5.5 9.5 | 116 20 -17.7 8.7 2 925 898 185 25 2.2 24.9 | 157 26 -10.1 24.1 3 850 1557 170 21 -3.6 20.7 | 141 25 -15.9 19.9 4 700 3059 245 7 6.3 3.0 | 110 6 -5.9 2.1 5 500 5580 295 23 20.8 -9.7 | 321 14 8.6 -10.5 6 400 7150 295 35 31.7 -14.8 | 309 25 19.5 -15.6 7 300 9050 295 33 29.9 -13.9 | 310 23 17.7 -14.8 8 250 10200 300 25 21.7 -12.5 | 325 16 9.4 -13.3 9 200 11550 305 23 18.8 -13.2 | 335 15 6.6 -14.0 10 192 11794 305 25 20.5 -14.3 | 331 17 8.2 -15.2 11 150 13290 300 29 25.1 -14.5 | 320 20 12.9 -15.3 12 100 15740 310 42 32.2 -27.0 | 324 34 19.9 -27.8 13 70 17870 305 48 39.3 -27.5 | 316 39 27.1 -28.4 14 50 19870 300 52 45.0 -26.0 | 309 42 32.8 -26.8 15 30 22860 290 75 70.5 -25.7 | 294 64 58.2 -26.5 16 20 25240 275 95 94.6 -8.3 | 276 83 82.4 -9.1 Wind Parameters Mean winds (0-6000m): 236.2 at 16.4 knts Storm direction: 266.2 at 12.3 knts Shear (0-3000m) pos: 2.5 neg: 0.9 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 22.4 deg Storm rel helicity (0-3000m) pos: 164.6 neg: -55.1 tot: 109.4 m^2/s^2 ave: 36.5 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 2.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.04 Bulk Shear: 44.64 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 ------------------------------------------------------------------------------- 500 153 11 117 19| 16.3 0.0 16.3| 76.6 0.0 76.6 153.1 0.88| 17.5 15.3 1000 173 16 137 21| 12.3 0.0 12.3|140.7 -7.9 132.8 132.8 0.83| 14.7 12.2 1500 175 18 141 22| 8.2 1.9 10.0|140.7 -44.5 96.1 64.1 0.54| 11.7 6.3 2000 176 18 143 22| 5.6 1.4 7.0|162.5 -44.5 117.9 59.0 0.51| 11.1 5.7 2500 179 18 143 21| 3.9 1.1 5.0|164.6 -46.3 118.2 47.3 0.43| 10.5 4.5 3000 179 16 141 20| 2.5 0.9 3.5|164.6 -55.1 109.4 36.5 0.30| 9.8 2.9 4000 190 15 145 17| 2.7 0.7 3.4|166.9 -55.1 111.8 27.9 0.33| 8.3 2.7 5000 210 15 159 13| 2.7 0.6 3.3|170.8 -55.1 115.7 23.1 0.33| 7.5 2.5 6000 236 16 189 8| 2.8 0.5 3.2|176.5 -60.1 116.3 19.4 0.31| 7.0 2.1 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251209.12.gif