UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for U9839... Searching the city database file for: U9839 ... Date:1200Z 1 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 1014 145 -7.1 -10.0 80 2.9 -7.9 200 3 265.0 265.3 264.4 269.7 1.76 1 1000 253 -7.1 -9.7 82 2.6 -7.8 200 3 266.0 266.3 265.3 271.0 1.83 2 969 498 -8.1 -10.6 82 2.5 -8.8 218 5 267.4 267.7 266.2 272.2 1.76 3 925 859 -8.5 -9.9 90 1.4 -8.9 245 7 270.6 270.9 268.7 276.0 1.94 4 850 1515 -8.9 -11.6 81 2.7 -9.6 255 15 276.8 277.1 272.3 282.1 1.85 5 845 1561 -9.1 -12.1 79 3.0 -9.9 256 15 277.1 277.4 272.4 282.2 1.79 6 825 1748 -5.9 -9.2 77 3.3 -7.0 261 16 282.4 282.8 276.2 289.0 2.31 7 754 2449 -9.7 -12.6 79 2.9 -10.6 280 17 285.6 285.9 277.3 291.3 1.92 8 714 2870 -9.9 -14.1 71 4.2 -11.1 291 19 289.9 290.2 279.2 295.3 1.80 9 700 3023 -10.1 -14.3 71 4.2 -11.3 295 19 291.3 291.6 279.9 296.7 1.80 10 612 4056 -12.3 -16.9 69 4.6 -13.6 309 27 300.2 300.5 283.5 305.4 1.66 11 520 5273 -24.7 -27.6 77 2.9 -25.2 326 36 299.5 299.7 282.2 302.0 0.76 12 500 5560 -22.9 -29.9 53 7.0 -24.1 330 38 305.1 305.2 284.3 307.3 0.64 13 498 5589 -23.1 -30.1 53 7.0 -24.2 330 38 305.2 305.3 284.3 307.3 0.63 14 400 7150 -35.3 -41.3 54 6.0 -35.8 325 40 309.1 309.2 285.3 310.0 0.26 15 341 8241 -43.5 -50.5 46 7.0 -43.8 328 49 312.4 312.4 286.3 312.8 0.11 16 300 9090 -49.3 -57.3 39 8.0 -49.5 330 56 315.9 315.9 287.5 316.1 0.06 17 250 10260 -57.5 -64.5 41 7.0 -57.6 325 62 320.6 320.6 288.9 320.7 0.03 18 233 10702 -61.3 -68.3 39 7.0 -61.4 323 65 321.3 321.3 289.2 321.4 0.02 19 208 11401 -64.8 -71.8 37 7.0 -64.8 320 71 326.5 326.5 290.7 326.5 0.01 20 202 11579 -65.7 -72.7 37 7.0 -65.7 320 71 327.8 327.8 291.1 327.8 0.01 21 200 11640 -65.9 -72.9 37 7.0 -66.0 320 71 328.4 328.4 291.3 328.4 0.01 22 175 12451 -68.7 -74.7 42 6.0 -68.7 320 71 336.6 336.6 293.4 336.6 0.01 23 158 13066 -69.5 -76.5 35 7.0 -69.5 320 64 345.2 345.2 295.6 345.2 0.01 24 150 13380 -66.9 -73.9 37 7.0 -67.0 320 60 354.8 354.8 297.7 354.9 0.01 25 130 14241 -68.1 -75.1 36 7.0 -68.2 316 54 367.5 367.5 300.1 367.6 0.01 26 100 15830 -64.5 -73.5 28 9.0 -64.6 310 42 403.1 403.1 305.6 403.2 0.02 27 84 16889 -65.5 -75.5 24 10.0 -65.6 310 39 421.7 421.7 307.9 421.8 0.02 28 71 17896 -70.7 -79.7 25 9.0 -70.8 310 35 431.4 431.4 309.0 431.4 0.01 29 70 17980 -70.7 -79.7 25 9.0 -70.8 310 35 433.1 433.1 309.1 433.2 0.01 30 50 19980 -71.3 -80.3 25 9.0 -71.4 310 50 475.5 475.5 313.1 475.5 0.01 31 48 20221 -71.5 -80.5 25 9.0 -71.6 480.6 480.6 313.5 480.7 0.01 32 39 21443 -73.1 -82.1 24 9.0 -73.2 505.9 505.9 315.4 506.0 0.01 TRP 175 12451 -68.7 -74.7 42 6.0 -68.7 320 71 336.6 336.6 293.4 336.6 0.01 WND 208 11401 -64.8 -71.8 37 7.0 -64.8 320 71 326.5 326.5 290.7 326.5 0.01 Sounding variables and indices 1000-500 mb thick: 5307.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 75.77 % Est. max temperature: 3.56 C = 38.41 F Sfc-Lift cond lev (LCL): 968.20 mb = 504.57 m = 1655.39 ft T: -8.11 C 700-500 lapse rate: 5.05 C/km Conv cond level (CCL): 580.11 mb = 4455.78 m = 14618.54 ft Mean mixing ratio: 1.83 g/kg Conv temperature: 28.10 C = 82.57 F Cap Strength: 24.24 C Lifted Index: 26.47 C Risk: None Lifted Index @300 mb: 30.31 C Lifted Index @700 mb: 17.89 C Showalter Index: 19.38 C Risk: None Total Totals Index: 25.30 C Risk: None Vertical Totals Index: 14.00 C Cross Totals Index: 11.30 C K Index: -1.80 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 5.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.55 J/kg Max Up Vert Vel: 6.71 m/s Conv Inhibition (B-): 39330.00 J/kg Cap Strength: 24.45 C Lift Cond Lev (LCL): 929.38 mb = 822.30 m = 2697.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 16 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 1014 145 200 3 1.0 2.8 | 164 19 -5.1 18.1 1 1000 253 200 3 1.0 2.8 | 164 19 -5.1 18.1 2 925 859 245 7 6.3 3.0 | 181 18 0.2 18.2 3 850 1515 255 15 14.5 3.9 | 203 21 8.3 19.1 4 700 3023 295 19 17.2 -8.0 | 237 13 11.0 7.2 5 500 5560 330 38 19.0 -32.9 | 324 22 12.8 -17.7 6 400 7150 325 40 22.9 -32.8 | 316 24 16.8 -17.5 7 300 9090 330 56 28.0 -48.5 | 327 40 21.8 -33.3 8 250 10260 325 62 35.6 -50.8 | 320 46 29.4 -35.5 9 208 11401 320 71 45.6 -54.4 | 315 56 39.5 -39.1 10 200 11640 320 71 45.6 -54.4 | 315 56 39.5 -39.1 11 175 12451 320 71 45.6 -54.4 | 315 56 39.5 -39.1 12 150 13380 320 60 38.6 -46.0 | 313 45 32.4 -30.7 13 100 15830 310 42 32.2 -27.0 | 294 29 26.0 -11.8 14 70 17980 310 35 26.8 -22.5 | 289 22 20.6 -7.3 15 50 19980 310 50 38.3 -32.1 | 298 36 32.1 -16.9 Wind Parameters Mean winds (0-6000m): 308.0 at 21.9 knts Storm direction: 338.0 at 16.4 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 77.4 deg Storm rel helicity (0-3000m) pos: 116.2 neg: 0.0 tot: 116.2 m^2/s^2 ave: 38.7 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.34 Bulk Shear: 66.62 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 ------------------------------------------------------------------------------- 500 216 4 168 19| 3.4 0.0 3.4| 16.8 0.0 16.8 33.6 0.98| 3.5 3.4 1000 237 6 176 18| 4.5 0.0 4.5| 43.9 0.0 43.9 43.9 0.96| 4.7 4.5 1500 247 8 185 19| 4.8 0.0 4.8| 71.8 0.0 71.8 47.9 0.95| 5.1 4.8 2000 254 10 191 18| 4.1 0.0 4.1| 88.3 0.0 88.3 44.1 0.93| 4.8 4.4 2500 262 12 198 18| 3.7 0.0 3.7|102.8 0.0 102.8 41.1 0.90| 4.7 4.2 3000 270 13 203 17| 3.5 0.0 3.5|116.2 0.0 116.2 38.7 0.88| 4.7 4.1 4000 283 15 217 15| 3.7 0.0 3.7|150.0 0.0 150.0 37.5 0.91| 4.7 4.3 5000 297 19 237 12| 3.8 0.0 3.8|193.0 0.0 193.0 38.6 0.91| 4.9 4.4 6000 308 22 261 11| 3.4 0.1 3.5|214.2 -5.8 208.4 34.7 0.86| 4.6 3.9 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251201.12.gif