UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:0000Z 22 DEC 25 Station: ULOL WMO ident: 26477 Latitude: 56.38 Longitude: 30.60 Elevation: 98.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 95 300 3 SFC 999 98 2.2 0.2 87 2.0 1.4 300 3 275.4 276.1 274.6 286.0 3.88 2 950 504 -1.7 -4.5 81 2.8 -2.7 320 19 275.5 275.9 273.1 283.4 2.88 3 925 718 -2.7 -5.1 84 2.4 -3.6 330 27 276.5 277.0 273.7 284.4 2.82 4 850 1384 -6.5 -9.6 79 3.1 -7.5 340 27 279.3 279.7 274.3 285.5 2.17 5 795 1903 -10.3 -12.8 82 2.5 -11.0 337 28 280.7 281.0 274.5 285.9 1.79 6 762 2230 -9.9 -12.3 83 2.4 -10.6 334 29 284.5 284.9 276.7 290.2 1.95 7 700 2879 -14.3 -18.9 68 4.6 -15.4 330 31 286.6 286.9 276.8 290.3 1.23 8 594 4099 -22.9 -26.1 75 3.2 -23.4 330 27 290.4 290.6 278.1 292.9 0.77 9 518 5081 -31.7 -34.6 75 2.9 -32.0 330 24 291.4 291.5 278.0 292.7 0.39 10 500 5330 -32.5 -35.3 76 2.8 -32.8 330 23 293.4 293.5 278.9 294.7 0.38 11 425 6459 -39.7 -44.7 59 5.0 -40.0 341 11 298.2 298.2 280.8 298.8 0.17 12 400 6870 -43.5 -49.5 51 6.0 -43.7 345 7 298.5 298.5 280.8 298.8 0.10 13 359 7588 -48.7 -54.7 50 6.0 -48.8 337 18 300.9 300.9 281.8 301.1 0.06 14 330 8140 -49.1 -55.1 50 6.0 -49.3 332 26 307.6 307.7 284.5 307.9 0.07 15 300 8760 -51.9 -58.9 43 7.0 -52.1 325 36 312.2 312.2 286.2 312.4 0.05 16 289 9002 -53.5 -60.5 42 7.0 -53.7 325 40 313.3 313.3 286.5 313.4 0.04 17 285 9092 -53.7 -60.7 42 7.0 -53.8 324 41 314.2 314.2 286.9 314.4 0.04 18 250 9940 -51.7 -59.7 38 8.0 -51.9 315 46 329.2 329.2 291.5 329.4 0.05 19 208 11128 -51.9 -60.9 33 9.0 -52.1 303 44 346.7 346.7 296.0 346.9 0.05 20 200 11380 -53.9 -62.9 32 9.0 -54.1 300 44 347.4 347.4 296.1 347.6 0.04 21 177 12162 -55.9 -65.9 28 10.0 -56.1 298 47 356.5 356.5 298.0 356.6 0.03 22 150 13220 -54.5 -65.5 25 11.0 -54.8 295 50 376.2 376.2 301.6 376.4 0.04 23 130 14137 -53.7 -64.7 25 11.0 -54.1 290 51 393.3 393.3 304.3 393.6 0.05 24 100 15790 -61.9 -73.9 19 12.0 -62.1 280 52 408.1 408.1 306.3 408.2 0.02 25 70 17970 -67.7 -79.7 17 12.0 -67.8 280 60 439.5 439.6 309.8 439.6 0.01 26 50 19980 -70.9 -82.9 15 12.0 -71.0 275 62 476.4 476.4 313.2 476.5 0.01 27 42 21005 -74.5 -86.5 14 12.0 -74.6 275 67 491.9 491.9 314.4 491.9 0.01 28 30 22960 -75.7 -87.7 14 12.0 -75.8 275 77 538.3 538.3 317.4 538.3 0.01 29 25 24017 -74.7 -86.7 14 12.0 -74.9 570.0 570.0 319.2 570.0 0.01 TRP 289 9002 -53.5 -60.5 42 7.0 -53.7 325 40 313.3 313.3 286.5 313.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5235.00 m Freezing level: 971.36 mb = 327.29 m = 1073.76 ft Wetbulb zero: 982.66 mb = 231.25 m = 758.70 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 76.91 % Est. max temperature: 6.13 C = 43.04 F Sfc-Lift cond lev (LCL): 968.40 mb = 349.45 m = 1146.48 ft T: -0.21 C 700-500 lapse rate: 7.43 C/km ThetaE index: 2.59 C Layer 950.0- 925.0 mb Conv cond level (CCL): 886.62 mb = 1051.77 m = 3450.63 ft Mean mixing ratio: 3.06 g/kg Conv temperature: 4.72 C = 40.49 F Cap Strength: 6.64 C Lifted Index: 7.94 C Risk: None Lifted Index @300 mb: 19.68 C Lifted Index @700 mb: 5.13 C Showalter Index: 7.15 C Risk: None Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 22.90 C K Index: 11.80 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 1.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.28 J/kg Max Up Vert Vel: 4.07 m/s Conv Inhibition (B-): 38676.20 J/kg Cap Strength: 7.70 C Lift Cond Lev (LCL): 913.08 mb = 820.16 m = 2690.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 at 19 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 ---------------------------------------------------------- 0 999 98 300 3 2.6 -1.5 | 191 18 3.3 17.4 1 925 718 330 27 13.5 -23.4 | 287 15 14.2 -4.4 2 850 1384 340 27 9.2 -25.4 | 303 12 9.9 -6.4 3 700 2879 330 31 15.5 -26.8 | 296 18 16.2 -7.9 4 500 5330 330 23 11.5 -19.9 | 275 12 12.2 -1.0 5 400 6870 345 7 1.8 -6.8 | 191 12 2.5 12.2 6 300 8760 325 36 20.6 -29.5 | 296 24 21.3 -10.5 7 289 9002 325 40 22.9 -32.8 | 300 27 23.6 -13.8 8 250 9940 315 46 32.5 -32.5 | 292 36 33.2 -13.6 9 200 11380 300 44 38.1 -22.0 | 275 39 38.8 -3.1 10 150 13220 295 50 45.3 -21.1 | 273 46 46.0 -2.2 11 100 15790 280 52 51.2 -9.0 | 259 53 51.9 9.9 12 70 17970 280 60 59.1 -10.4 | 262 60 59.7 8.5 13 50 19980 275 62 61.8 -5.4 | 258 64 62.4 13.5 14 30 22960 275 77 76.7 -6.7 | 261 78 77.4 12.2 Wind Parameters Mean winds (0-6000m): 332.0 at 25.3 knts Storm direction: 2.0 at 19.0 knts Shear (0-3000m) pos: 4.3 neg: 0.9 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 104.2 deg Storm rel helicity (0-3000m) pos: 108.1 neg: -9.1 tot: 99.0 m^2/s^2 ave: 33.0 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 21.63 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 ------------------------------------------------------------------------------- 500 327 13 222 11| 20.2 0.0 20.2| 76.3 0.0 76.3 152.6 0.97| 20.8 20.2 1000 330 20 259 11| 12.7 0.0 12.7|102.9 0.0 102.9 102.9 0.96| 14.4 13.8 1500 334 22 275 11| 8.7 0.0 8.7|108.1 -0.6 107.4 71.6 0.91| 10.6 9.7 2000 335 24 282 11| 6.5 0.5 7.1|108.1 -2.6 105.5 52.7 0.84| 8.5 7.1 2500 334 25 287 12| 5.2 0.9 6.1|108.1 -5.3 102.7 41.1 0.77| 7.2 5.6 3000 333 26 289 13| 4.3 0.9 5.2|108.1 -9.1 99.0 33.0 0.71| 6.4 4.5 4000 333 27 290 14| 3.3 0.5 3.8|108.1 -17.8 90.3 22.6 0.60| 5.2 3.1 5000 332 26 288 14| 2.6 0.6 3.2|108.1 -26.4 81.6 16.3 0.50| 4.5 2.2 6000 332 25 285 13| 1.5 0.5 2.0|108.1 -45.7 62.4 10.4 0.27| 4.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251222.00.gif