UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 23 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 ------------------------------------------------------------------------------- SFC 1017 98 -6.9 -9.8 80 2.9 -7.7 360 5 265.0 265.3 264.5 269.8 1.78 1 1000 237 -8.7 -12.7 73 4.0 -9.7 10 9 264.5 264.7 263.4 268.4 1.44 2 982 377 -10.3 -14.2 73 3.9 -11.2 13 10 264.2 264.4 263.0 267.8 1.29 3 925 834 -13.9 -17.5 74 3.6 -14.6 25 15 265.1 265.3 263.2 268.0 1.04 4 858 1400 -18.1 -20.6 81 2.5 -18.5 25 15 266.5 266.6 263.9 268.9 0.86 5 853 1444 -17.1 -19.7 80 2.6 -17.6 25 15 268.0 268.1 265.1 270.6 0.94 6 850 1470 -17.1 -20.0 78 2.9 -17.6 25 15 268.2 268.4 265.2 270.8 0.92 7 805 1880 -13.9 -26.9 32 13.0 -16.0 25 18 275.8 275.9 269.5 277.4 0.52 8 795 1975 -14.3 -30.3 24 16.0 -16.7 25 18 276.4 276.5 269.7 277.6 0.39 9 714 2780 -19.9 -38.9 17 19.0 -21.8 25 24 278.9 278.9 270.8 279.5 0.18 10 700 2927 -19.7 -37.7 19 18.0 -21.7 25 25 280.7 280.7 271.9 281.4 0.21 11 654 3427 -22.5 -41.5 16 19.0 -24.2 23 26 283.0 283.0 273.2 283.5 0.15 12 531 4921 -32.5 -47.5 21 15.0 -33.4 17 28 288.4 288.4 276.0 288.7 0.10 13 500 5340 -36.5 -51.5 20 15.0 -37.1 15 29 288.5 288.5 276.0 288.8 0.07 14 482 5593 -38.7 -52.7 21 14.0 -39.2 10 28 288.9 288.9 276.2 289.1 0.06 15 400 6850 -46.7 -59.7 21 13.0 -47.0 345 23 294.3 294.3 278.8 294.4 0.03 16 342 7877 -53.3 -65.3 22 12.0 -53.5 340 22 298.8 298.8 280.8 298.9 0.02 17 300 8720 -54.9 -66.9 21 12.0 -55.1 335 21 308.0 308.0 284.6 308.0 0.02 18 284 9066 -56.5 -68.5 21 12.0 -56.6 335 25 310.5 310.5 285.5 310.6 0.01 19 267 9454 -56.5 -68.5 21 12.0 -56.6 345 25 316.1 316.1 287.5 316.1 0.01 20 250 9870 -54.9 -67.9 19 13.0 -55.1 355 25 324.4 324.4 290.1 324.5 0.02 21 238 10187 -52.5 -65.5 19 13.0 -52.8 351 24 332.7 332.7 292.4 332.8 0.02 22 218 10750 -56.5 -69.5 18 13.0 -56.7 343 21 334.9 334.9 293.0 335.0 0.02 23 200 11300 -55.1 -69.1 16 14.0 -55.4 335 19 345.5 345.5 295.6 345.6 0.02 24 194 11494 -54.9 -68.9 16 14.0 -55.1 334 19 348.9 348.9 296.4 348.9 0.02 25 150 13120 -59.3 -74.3 13 15.0 -59.5 330 19 367.9 367.9 300.2 368.0 0.01 26 100 15650 -62.9 -78.9 10 16.0 -63.1 305 23 406.2 406.2 306.0 406.2 0.01 27 81 16939 -64.5 -81.5 8 17.0 -64.7 302 24 428.1 428.1 308.6 428.2 0.01 28 74 17486 -67.7 -83.7 8 16.0 -67.8 301 25 432.6 432.6 309.1 432.6 0.00 29 70 17820 -66.7 -83.7 7 17.0 -66.9 300 25 441.7 441.7 310.0 441.7 0.01 30 50 19830 -70.5 -86.5 8 16.0 -70.6 290 33 477.4 477.4 313.2 477.4 0.00 31 30 22850 -72.1 -88.1 7 16.0 -72.3 275 52 548.1 548.1 318.0 548.1 0.01 32 23 24405 -72.7 -88.7 7 16.0 -72.9 272 55 589.6 589.6 320.1 589.6 0.01 33 20 25220 -73.9 -89.9 7 16.0 -74.1 270 56 610.0 610.0 321.0 610.0 0.01 34 16 26516 -73.4 -89.4 7 16.0 -73.7 265 81 651.8 651.9 322.7 651.9 0.01 35 13 27726 -72.9 -88.9 7 16.0 -73.3 267 80 693.4 693.4 324.2 693.5 0.01 36 10 29260 -72.5 -88.5 7 16.0 -73.0 270 79 748.9 748.9 325.9 749.0 0.02 37 8.9 29946 -71.9 -88.9 6 17.0 -72.5 776.6 776.6 326.7 776.8 0.02 TRP 284 9066 -56.5 -68.5 21 12.0 -56.6 335 25 310.5 310.5 285.5 310.6 0.01 WND 16 26516 -73.4 -89.4 7 16.0 -73.7 265 81 651.8 651.9 322.7 651.9 0.01 Sounding variables and indices 1000-500 mb thick: 5103.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 36.30 % Est. max temperature: -5.58 C = 21.96 F Sfc-Lift cond lev (LCL): 971.09 mb = 462.51 m = 1517.42 ft T: -10.97 C 700-500 lapse rate: 6.96 C/km ThetaE index: 2.02 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 897.26 mb = 1063.17 m = 3488.06 ft Mean mixing ratio: 1.26 g/kg Conv temperature: -6.20 C = 20.84 F Cap Strength: 17.17 C Lifted Index: 16.92 C Risk: None Lifted Index @300 mb: 28.22 C Lifted Index @700 mb: 12.33 C Showalter Index: 14.69 C Risk: None Total Totals Index: 35.90 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 16.50 C K Index: -18.60 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.65 J/kg Max Up Vert Vel: 1.82 m/s Conv Inhibition (B-): 64459.34 J/kg Cap Strength: 17.15 C Lift Cond Lev (LCL): 911.49 mb = 944.73 m = 3099.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 49 at 17 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 1017 98 360 5 -0.0 -5.0 | 245 14 12.7 5.9 1 1000 237 10 9 -1.6 -8.9 | 259 11 11.1 2.1 2 925 834 25 15 -6.3 -13.6 | 293 7 6.3 -2.7 3 850 1470 25 15 -6.3 -13.6 | 293 7 6.3 -2.7 4 700 2927 25 25 -10.6 -22.7 | 350 12 2.1 -11.7 5 500 5340 15 29 -7.5 -28.0 | 343 18 5.2 -17.1 6 400 6850 345 23 6.0 -22.2 | 301 22 18.6 -11.3 7 300 8720 335 21 8.9 -19.0 | 291 23 21.5 -8.1 8 284 9066 335 25 10.6 -22.7 | 297 26 23.2 -11.7 9 250 9870 355 25 2.2 -24.9 | 313 20 14.8 -14.0 10 200 11300 335 19 8.0 -17.2 | 287 22 20.7 -6.3 11 150 13120 330 19 9.5 -16.5 | 284 23 22.2 -5.5 12 100 15650 305 23 18.8 -13.2 | 274 32 31.5 -2.3 13 70 17820 300 25 21.7 -12.5 | 273 34 34.3 -1.6 14 50 19830 290 33 31.0 -11.3 | 270 44 43.7 -0.4 15 30 22850 275 52 51.8 -4.5 | 264 65 64.5 6.4 16 20 25220 270 56 56.0 -0.0 | 261 70 68.7 10.9 17 16 26516 265 81 80.7 7.1 | 259 95 93.4 18.0 18 10 29260 270 79 79.0 -0.0 | 263 92 91.7 10.9 Wind Parameters Mean winds (0-6000m): 19.2 at 22.3 knts Storm direction: 49.2 at 16.7 knts Shear (0-3000m) pos: 1.8 neg: 1.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 104.5 deg Storm rel helicity (0-3000m) pos: 40.9 neg: -0.2 tot: 40.7 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 20.98 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 14 10 262 10| 8.3 0.0 8.3| 18.4 0.0 18.4 36.9 0.75| 8.4 6.4 1000 20 12 273 8| 5.5 0.0 5.5| 22.8 0.0 22.8 22.8 0.76| 5.6 4.3 1500 22 13 279 8| 3.7 0.3 4.0| 24.4 0.0 24.4 16.3 0.78| 4.1 3.2 2000 23 14 287 7| 2.7 1.1 3.9| 30.7 0.0 30.7 15.3 0.81| 3.9 3.2 2500 24 16 298 7| 2.2 1.6 3.8| 36.9 0.0 36.9 14.8 0.81| 3.9 3.1 3000 24 17 309 7| 1.8 1.8 3.6| 40.9 -0.2 40.7 13.6 0.77| 3.7 2.8 4000 23 19 323 8| 1.4 1.6 2.9| 40.9 -2.5 38.4 9.6 0.66| 3.1 2.0 5000 22 21 331 10| 1.1 1.4 2.5| 40.9 -5.8 35.1 7.0 0.57| 2.7 1.5 6000 19 22 332 11| 0.9 1.2 2.1| 40.9 -44.4 -3.5 -0.6 0.21| 3.0 0.6 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251223.12.gif