UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 6 DEC 25 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 1009 124 0.2 -1.1 91 1.3 -0.3 290 3 272.7 273.2 272.3 282.1 3.49 1 1000 196 -0.9 -3.8 81 2.9 -2.0 300 3 272.2 272.7 271.2 280.1 2.88 2 952 587 -3.7 -6.1 83 2.4 -4.5 306 9 273.3 273.7 271.3 280.3 2.54 3 925 814 -3.9 -6.4 83 2.5 -4.8 310 13 275.3 275.7 272.5 282.4 2.56 4 855 1432 -6.3 -9.5 78 3.2 -7.3 305 17 279.1 279.4 274.2 285.3 2.17 5 850 1478 -6.7 -10.0 77 3.3 -7.7 305 17 279.1 279.5 274.0 285.1 2.10 6 817 1786 -9.1 -13.9 68 4.8 -10.4 303 18 279.8 280.0 273.6 284.4 1.60 7 763 2310 -13.7 -16.9 77 3.2 -14.5 299 20 280.3 280.5 273.6 284.2 1.33 8 745 2491 -14.7 -17.5 79 2.8 -15.3 298 21 281.2 281.4 274.0 285.0 1.30 9 741 2532 -12.3 -14.9 81 2.6 -13.0 298 21 284.2 284.5 276.1 289.0 1.62 10 732 2625 -12.5 -15.1 81 2.6 -13.2 297 22 285.0 285.3 276.5 289.7 1.61 11 700 2966 -13.3 -19.3 61 6.0 -14.7 295 23 287.8 288.0 277.3 291.4 1.18 12 690 3075 -13.5 -20.5 56 7.0 -15.1 295 24 288.7 288.9 277.7 292.0 1.08 13 653 3491 -17.1 -25.1 50 8.0 -18.6 295 27 289.2 289.4 277.4 291.6 0.76 14 634 3712 -17.1 -27.1 42 10.0 -18.9 295 29 291.7 291.8 278.5 293.8 0.65 15 582 4347 -20.9 -38.9 18 18.0 -23.0 295 35 294.5 294.5 279.2 295.3 0.23 16 500 5450 -28.7 -43.7 22 15.0 -29.9 295 44 298.0 298.1 280.7 298.6 0.16 17 424 6609 -37.1 -51.1 22 14.0 -37.8 302 44 301.7 301.7 282.2 302.0 0.08 18 400 7010 -39.3 -53.3 21 14.0 -39.9 305 44 303.9 303.9 283.1 304.2 0.07 19 394 7113 -40.1 -54.1 21 14.0 -40.6 305 44 304.2 304.2 283.2 304.4 0.06 20 387 7236 -39.1 -54.1 19 15.0 -39.8 306 45 307.1 307.1 284.3 307.3 0.06 21 344 8037 -43.7 -59.7 15 16.0 -44.2 308 47 311.3 311.3 285.8 311.5 0.04 22 300 8940 -52.3 -66.3 17 14.0 -52.5 310 50 311.6 311.6 285.9 311.7 0.02 23 254 9992 -60.7 -72.7 19 12.0 -60.8 305 50 314.4 314.4 286.9 314.4 0.01 24 250 10090 -61.3 -73.3 19 12.0 -61.4 305 50 314.9 314.9 287.1 315.0 0.01 25 200 11450 -68.5 -78.5 22 10.0 -68.5 295 44 324.3 324.3 290.0 324.3 0.00 26 198 11510 -68.7 -78.7 22 10.0 -68.7 295 44 324.9 324.9 290.2 324.9 0.00 27 193 11664 -67.7 -78.7 19 11.0 -67.8 295 43 328.9 328.9 291.4 328.9 0.00 28 187 11854 -68.7 -78.7 22 10.0 -68.7 296 43 330.2 330.2 291.8 330.3 0.00 29 175 12256 -64.5 -74.5 24 10.0 -64.6 297 41 343.5 343.5 295.1 343.5 0.01 30 166 12578 -65.3 -75.3 24 10.0 -65.4 298 40 347.4 347.4 296.1 347.4 0.01 31 153 13078 -62.9 -72.9 25 10.0 -63.0 300 38 359.7 359.7 298.7 359.7 0.01 32 150 13200 -63.3 -73.3 25 10.0 -63.4 300 38 361.0 361.0 298.9 361.1 0.01 33 117 14725 -63.9 -73.9 24 10.0 -64.0 288 36 386.5 386.5 303.3 386.6 0.01 34 102 15568 -62.7 -73.7 21 11.0 -62.9 281 35 404.3 404.3 305.8 404.4 0.02 35 100 15690 -63.1 -74.1 21 11.0 -63.3 280 35 405.8 405.8 306.0 405.9 0.02 36 76 17365 -66.1 -77.1 20 11.0 -66.2 276 33 432.7 432.7 309.1 432.7 0.01 37 70 17860 -68.5 -79.5 19 11.0 -68.6 275 33 437.8 437.8 309.7 437.9 0.01 38 56 19192 -70.1 -82.1 16 12.0 -70.2 268 36 463.0 463.0 312.0 463.1 0.01 39 52 19630 -72.9 -83.9 17 11.0 -73.0 266 37 466.4 466.4 312.3 466.5 0.01 40 50 19860 -73.1 -84.1 17 11.0 -73.2 265 38 471.2 471.2 312.7 471.3 0.01 41 47 20221 -74.5 -85.5 17 11.0 -74.6 266 39 476.3 476.3 313.1 476.3 0.01 42 30 22810 -77.5 -89.5 13 12.0 -77.6 275 46 533.4 533.4 317.1 533.4 0.00 43 28 23204 -78.7 -89.7 15 11.0 -78.8 540.7 540.7 317.6 540.7 0.00 TRP 198 11510 -68.7 -78.7 22 10.0 -68.7 295 44 324.9 324.9 290.2 324.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5254.00 m Freezing level: 1007.36 mb = 137.42 m = 450.86 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 55.50 % Est. max temperature: 6.42 C = 43.55 F Sfc-Lift cond lev (LCL): 988.62 mb = 286.95 m = 941.42 ft T: -1.55 C 700-500 lapse rate: 6.20 C/km ThetaE index: 2.00 C Layer 1000.0- 952.0 mb Conv cond level (CCL): 845.88 mb = 1515.79 m = 4973.02 ft Mean mixing ratio: 2.67 g/kg Conv temperature: 6.77 C = 44.19 F Cap Strength: 12.60 C Lifted Index: 14.43 C Risk: None Lifted Index @300 mb: 21.74 C Lifted Index @700 mb: 8.59 C Showalter Index: 11.24 C Risk: None Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 18.70 C K Index: 6.00 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.70 J/kg Max Up Vert Vel: 5.60 m/s Conv Inhibition (B-): 39460.32 J/kg Cap Strength: 14.40 C Lift Cond Lev (LCL): 920.53 mb = 852.05 m = 2795.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 20 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 1009 124 290 3 2.8 -1.0 | 153 18 -7.9 15.7 1 1000 196 300 3 2.6 -1.5 | 152 17 -8.2 15.3 2 925 814 310 13 10.0 -8.4 | 175 8 -0.8 8.4 3 850 1478 305 17 13.9 -9.8 | 204 8 3.2 7.0 4 700 2966 295 23 20.8 -9.7 | 235 12 10.1 7.0 5 500 5450 295 44 39.9 -18.6 | 274 29 29.1 -1.8 6 400 7010 305 44 36.0 -25.2 | 289 27 25.3 -8.5 7 300 8940 310 50 38.3 -32.1 | 299 32 27.5 -15.4 8 250 10090 305 50 41.0 -28.7 | 292 32 30.2 -11.9 9 200 11450 295 44 39.9 -18.6 | 274 29 29.1 -1.8 10 198 11510 295 44 39.9 -18.6 | 274 29 29.1 -1.8 11 150 13200 300 38 32.9 -19.0 | 276 22 22.1 -2.2 12 100 15690 280 35 34.5 -6.1 | 246 26 23.7 10.7 13 70 17860 275 33 32.9 -2.9 | 238 26 22.1 13.9 14 50 19860 265 38 37.9 3.3 | 233 34 27.1 20.1 15 30 22810 275 46 45.8 -4.0 | 250 37 35.1 12.8 Wind Parameters Mean winds (0-6000m): 297.3 at 26.6 knts Storm direction: 327.3 at 19.9 knts Shear (0-3000m) pos: 2.1 neg: 1.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 86.9 deg Storm rel helicity (0-3000m) pos: 39.8 neg: -0.9 tot: 38.9 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 56.46 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 ------------------------------------------------------------------------------- 500 305 6 156 15| 7.3 0.0 7.3| 11.4 -0.9 10.6 21.1 0.40| 7.5 3.0 1000 308 9 163 11| 6.2 0.0 6.2| 19.3 -0.9 18.5 18.5 0.51| 6.4 3.2 1500 307 12 172 10| 4.1 1.0 5.1| 25.1 -0.9 24.3 16.2 0.60| 5.2 3.1 2000 305 13 181 9| 3.1 1.3 4.4| 29.5 -0.9 28.6 14.3 0.63| 4.5 2.9 2500 303 15 191 9| 2.5 1.5 4.0| 33.5 -0.9 32.7 13.1 0.63| 4.1 2.6 3000 301 16 200 9| 2.1 1.8 3.8| 39.8 -0.9 38.9 13.0 0.64| 3.9 2.5 4000 299 19 219 10| 1.5 2.4 3.9| 63.6 -0.9 62.8 15.7 0.65| 4.0 2.6 5000 298 23 238 11| 1.2 2.8 4.0| 87.4 -0.9 86.6 17.3 0.61| 4.1 2.5 6000 297 27 250 14| 1.3 2.3 3.7|118.7 -0.9 117.8 19.6 0.62| 3.9 2.4 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251206.12.gif