UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 17 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 1008 98 0.4 0.1 98 0.3 0.3 190 3 272.9 273.6 273.0 283.2 3.82 1 1000 170 -0.7 -2.5 88 1.8 -1.4 190 5 272.5 273.0 271.8 281.1 3.18 2 953 554 -3.3 -5.0 88 1.7 -3.9 227 7 273.6 274.1 271.8 281.2 2.76 3 933 723 1.8 0.6 92 1.2 1.3 243 9 280.5 281.2 277.8 292.3 4.28 4 925 793 2.2 0.9 91 1.3 1.6 250 9 281.6 282.3 278.6 293.8 4.41 5 919 845 2.6 1.2 90 1.4 2.0 251 10 282.5 283.3 279.1 295.2 4.54 6 850 1477 3.8 -4.2 56 8.0 0.4 265 21 290.1 290.7 281.2 299.7 3.29 7 827 1700 4.0 -9.0 38 13.0 -1.0 267 21 292.6 293.0 281.1 299.6 2.34 8 823 1739 3.8 -10.2 35 14.0 -1.4 267 21 292.8 293.2 281.0 299.3 2.14 9 700 3035 -3.5 -19.5 28 16.0 -8.1 280 21 298.6 298.8 282.3 302.3 1.16 10 664 3449 -5.5 -19.5 32 14.0 -9.5 280 23 300.9 301.1 283.3 304.8 1.23 11 564 4702 -15.7 -29.7 29 14.0 -18.3 280 27 303.3 303.4 283.5 305.2 0.58 12 501 5585 -20.5 -38.5 18 18.0 -22.9 280 31 307.9 307.9 284.9 308.8 0.27 13 500 5600 -20.5 -38.5 18 18.0 -22.9 280 31 308.0 308.1 284.9 309.0 0.27 14 400 7210 -35.3 -46.3 32 11.0 -36.1 275 36 309.1 309.1 285.2 309.7 0.15 15 398 7245 -35.9 -46.9 31 11.0 -36.6 275 36 308.8 308.8 285.1 309.3 0.14 16 319 8746 -45.9 -55.9 31 10.0 -46.2 287 55 315.1 315.1 287.2 315.3 0.06 17 300 9150 -50.3 -60.3 30 10.0 -50.5 290 60 314.5 314.5 286.9 314.6 0.04 18 295 9259 -51.7 -61.7 29 10.0 -51.9 289 62 314.0 314.0 286.8 314.1 0.03 19 257 10137 -57.1 -66.1 31 9.0 -57.2 282 78 318.6 318.7 288.3 318.7 0.02 20 250 10310 -58.7 -67.7 30 9.0 -58.8 280 81 318.8 318.8 288.3 318.9 0.02 21 234 10724 -63.1 -71.1 33 8.0 -63.1 285 83 318.2 318.2 288.2 318.3 0.01 22 233 10751 -63.3 -71.3 33 8.0 -63.3 285 83 318.4 318.4 288.2 318.4 0.01 23 223 11021 -64.9 -72.9 32 8.0 -65.0 290 79 319.9 319.9 288.7 319.9 0.01 24 208 11449 -65.3 -73.3 32 8.0 -65.4 290 66 325.7 325.7 290.5 325.7 0.01 25 200 11690 -63.7 -71.7 33 8.0 -63.8 290 58 331.9 331.9 292.2 331.9 0.01 26 181 12303 -60.5 -68.5 34 8.0 -60.6 287 53 346.7 346.7 295.9 346.8 0.02 27 150 13470 -59.7 -68.7 30 9.0 -59.9 280 44 367.2 367.2 300.1 367.3 0.02 28 100 15990 -61.3 -73.3 19 12.0 -61.5 275 33 409.3 409.3 306.5 409.4 0.02 29 83 17150 -60.5 -72.5 19 12.0 -60.8 280 35 433.3 433.3 309.2 433.5 0.03 30 70 18200 -65.3 -78.3 15 13.0 -65.5 285 36 444.7 444.7 310.4 444.8 0.01 31 68 18376 -65.9 -78.9 15 13.0 -66.1 285 35 447.1 447.1 310.6 447.2 0.01 32 50 20240 -66.7 -80.7 12 14.0 -66.9 285 25 486.3 486.3 314.0 486.4 0.01 33 40 21579 -67.3 -81.3 12 14.0 -67.5 274 32 516.8 516.9 316.1 516.9 0.01 34 30 23280 -73.5 -87.5 10 14.0 -73.6 260 40 544.3 544.3 317.8 544.3 0.01 35 29 23478 -75.1 -89.1 10 14.0 -75.2 259 40 545.2 545.2 317.8 545.2 0.00 36 25 24339 -75.3 -89.3 9 14.0 -75.4 256 42 568.2 568.2 319.0 568.3 0.01 37 24 24578 -72.5 -86.5 10 14.0 -72.7 254 42 583.0 583.0 319.8 583.1 0.01 38 20 25640 -76.5 -90.5 9 14.0 -76.6 250 44 602.0 602.0 320.7 602.0 0.01 39 18 26241 -79.5 -93.5 8 14.0 -79.6 250 47 611.0 611.0 321.1 611.0 0.00 40 16 26912 -77.5 -91.5 9 14.0 -77.7 250 50 638.4 638.4 322.2 638.4 0.01 41 11 29034 -81.7 -95.7 7 14.0 -81.8 250 61 695.4 695.4 324.3 695.4 0.00 42 10 29570 -80.5 -94.5 8 14.0 -80.7 250 64 719.1 719.1 325.0 719.1 0.00 43 7.6 31130 -77.7 -91.7 9 14.0 -78.0 789.1 789.1 327.0 789.2 0.01 TRP 223 11021 -64.9 -72.9 32 8.0 -65.0 290 79 319.9 319.9 288.7 319.9 0.01 WND 233 10751 -63.3 -71.3 33 8.0 -63.3 285 83 318.4 318.4 288.2 318.4 0.01 Sounding variables and indices 1000-500 mb thick: 5430.00 m Freezing level: 1005.09 mb = 124.18 m = 407.42 ft Freezing level: 940.06 mb = 663.46 m = 2176.69 ft Freezing level: 758.97 mb = 2413.63 m = 7918.62 ft Wetbulb zero: 1006.76 mb = 109.12 m = 357.99 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 42.71 % Est. max temperature: 16.71 C = 62.08 F Sfc-Lift cond lev (LCL): 1003.16 mb = 141.45 m = 464.08 ft T: -0.26 C 700-500 lapse rate: 6.63 C/km ThetaE index: 2.16 C Layer 1000.0- 953.0 mb Conv cond level (CCL): 987.33 mb = 271.59 m = 891.04 ft Mean mixing ratio: 3.50 g/kg Conv temperature: 0.22 C = 32.40 F Cap Strength: 18.80 C Lifted Index: 18.91 C Risk: None Lifted Index @300 mb: 20.34 C Lifted Index @700 mb: 15.00 C Showalter Index: 8.66 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 16.30 C K Index: 4.10 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 1.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.69 J/kg Max Up Vert Vel: 10.27 m/s Conv Inhibition (B-): 53701.68 J/kg Cap Strength: 18.57 C Lift Cond Lev (LCL): 936.22 mb = 695.80 m = 2282.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 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 1008 98 190 3 0.5 3.0 | 134 18 -12.9 12.4 1 1000 170 190 5 0.9 4.9 | 139 19 -12.5 14.4 2 925 793 250 9 8.5 3.1 | 158 13 -4.9 12.5 3 850 1477 265 21 20.9 1.8 | 214 14 7.5 11.3 4 700 3035 280 21 20.7 -3.6 | 232 9 7.3 5.8 5 500 5600 280 31 30.5 -5.4 | 257 18 17.1 4.0 6 400 7210 275 36 35.9 -3.1 | 254 23 22.5 6.3 7 300 9150 290 60 56.4 -20.5 | 284 44 43.0 -11.1 8 250 10310 280 81 79.8 -14.1 | 274 67 66.4 -4.6 9 233 10751 285 83 80.2 -21.5 | 280 68 66.8 -12.1 10 223 11021 290 79 74.2 -27.0 | 286 63 60.8 -17.6 11 200 11690 290 58 54.5 -19.8 | 284 42 41.1 -10.4 12 150 13470 280 44 43.3 -7.6 | 267 30 29.9 1.8 13 100 15990 275 33 32.9 -2.9 | 251 21 19.5 6.6 14 70 18200 285 36 34.8 -9.3 | 270 21 21.4 0.1 15 50 20240 285 25 24.1 -6.5 | 255 11 10.8 3.0 16 30 23280 260 40 39.4 6.9 | 238 31 26.0 16.4 17 20 25640 250 44 41.3 15.0 | 229 37 28.0 24.5 18 10 29570 250 64 60.1 21.9 | 236 56 46.8 31.3 Wind Parameters Mean winds (0-6000m): 275.2 at 21.8 knts Storm direction: 305.2 at 16.4 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 88.0 neg: 0.0 tot: 88.0 m^2/s^2 ave: 29.3 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.02 Bulk Shear: 51.57 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 ------------------------------------------------------------------------------- 500 213 6 145 18| 6.0 0.0 6.0| 28.2 0.0 28.2 56.3 0.82| 7.4 6.1 1000 239 8 155 15| 6.9 0.0 6.9| 52.8 0.0 52.8 52.8 0.82| 8.1 6.6 1500 253 12 170 13| 7.0 0.0 7.0| 77.9 0.0 77.9 52.0 0.87| 8.0 6.9 2000 259 14 181 12| 5.3 0.0 5.3| 81.6 0.0 81.6 40.8 0.85| 6.4 5.5 2500 263 15 189 11| 4.3 0.0 4.3| 84.9 0.0 84.9 34.0 0.84| 5.5 4.6 3000 267 16 196 11| 3.7 0.0 3.7| 88.0 0.0 88.0 29.3 0.83| 4.9 4.1 4000 271 18 207 10| 2.8 0.5 3.3| 95.2 0.0 95.2 23.8 0.81| 4.2 3.4 5000 274 20 218 10| 2.2 0.8 3.0|102.4 0.0 102.4 20.5 0.77| 3.7 2.9 6000 275 22 228 11| 1.8 1.0 2.8|105.9 -0.9 105.0 17.5 0.72| 3.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251217.12.gif