UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 19 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 1012 98 1.0 0.5 96 0.5 0.8 180 3 273.2 273.9 273.3 283.8 3.91 1 1000 201 -0.3 -2.2 87 1.9 -1.0 190 5 272.9 273.4 272.1 281.7 3.25 2 979 371 -1.3 -3.1 88 1.8 -2.0 210 8 273.5 274.0 272.3 282.0 3.10 3 974 412 1.8 0.1 88 1.7 1.1 215 9 277.0 277.7 275.6 287.9 3.95 4 960 529 6.0 4.4 89 1.6 5.2 229 11 282.4 283.4 280.3 297.6 5.46 5 939 710 5.4 1.4 75 4.0 3.5 251 15 283.6 284.4 279.7 296.3 4.51 6 925 833 4.2 -0.8 70 5.0 2.0 265 17 283.6 284.3 278.9 294.6 3.90 7 914 930 3.2 -2.8 65 6.0 0.7 265 17 283.5 284.1 278.2 293.2 3.40 8 850 1512 -2.1 -6.2 73 4.1 -3.6 265 15 283.9 284.4 277.7 292.0 2.83 9 824 1758 -4.5 -7.5 80 3.0 -5.5 267 17 283.9 284.4 277.4 291.5 2.64 10 817 1825 -4.7 -7.5 81 2.8 -5.7 267 17 284.4 284.9 277.7 292.1 2.66 11 812 1874 -2.5 -5.3 81 2.8 -3.6 267 18 287.3 287.8 279.7 296.4 3.17 12 807 1923 1.2 -3.3 72 4.5 -0.7 268 18 291.7 292.4 282.4 302.6 3.71 13 781 2186 -0.3 -14.3 34 14.0 -4.9 269 20 292.8 293.1 280.3 297.8 1.62 14 734 2679 -4.3 -15.3 42 11.0 -7.7 273 24 293.7 294.0 280.7 298.6 1.58 15 730 2722 -4.3 -15.3 42 11.0 -7.7 273 24 294.2 294.5 280.9 299.1 1.59 16 700 3054 -2.1 -24.1 17 22.0 -7.9 275 27 300.2 300.3 282.5 302.7 0.78 17 685 3226 -1.1 -27.1 12 26.0 -7.7 277 26 303.1 303.3 283.5 305.2 0.61 18 675 3343 -2.1 -30.1 10 28.0 -8.7 278 25 303.3 303.4 283.4 304.9 0.46 19 594 4348 -7.5 -19.5 38 12.0 -11.1 287 20 308.3 308.6 286.3 312.8 1.37 20 562 4777 -10.5 -22.5 37 12.0 -13.7 291 18 309.7 309.9 286.5 313.4 1.12 21 539 5098 -10.9 -24.9 31 14.0 -14.5 294 16 313.0 313.1 287.5 316.1 0.94 22 500 5670 -15.5 -34.5 18 19.0 -18.9 300 13 314.1 314.2 287.3 315.6 0.41 23 478 6006 -17.5 -37.5 16 20.0 -20.7 299 16 315.7 315.8 287.7 316.9 0.32 24 471 6115 -18.5 -38.5 15 20.0 -21.5 299 17 315.8 315.9 287.7 316.9 0.29 25 400 7300 -29.7 -44.7 22 15.0 -31.1 295 29 316.4 316.4 287.8 317.1 0.18 26 394 7408 -30.9 -45.9 22 15.0 -32.2 296 29 316.2 316.2 287.7 316.8 0.16 27 300 9280 -46.5 -55.5 35 9.0 -46.8 315 21 319.8 319.8 288.8 320.1 0.07 28 292 9460 -47.9 -56.9 35 9.0 -48.2 316 21 320.3 320.3 288.9 320.5 0.06 29 250 10470 -55.7 -63.7 36 8.0 -55.8 325 21 323.3 323.3 289.8 323.4 0.03 30 246 10572 -56.3 -64.3 36 8.0 -56.4 326 22 323.9 323.9 290.0 324.0 0.03 31 220 11263 -63.1 -71.1 33 8.0 -63.1 334 31 323.9 323.9 289.9 323.9 0.01 32 200 11840 -66.5 -74.5 32 8.0 -66.5 340 38 327.4 327.4 291.0 327.5 0.01 33 182 12407 -70.5 -78.5 30 8.0 -70.5 330 33 329.9 329.9 291.7 329.9 0.00 34 179 12506 -70.5 -78.5 30 8.0 -70.5 328 33 331.5 331.5 292.1 331.5 0.00 35 171 12779 -68.9 -76.9 31 8.0 -68.9 324 32 338.5 338.5 294.0 338.5 0.01 36 161 13138 -70.9 -78.9 30 8.0 -70.9 317 32 341.0 341.0 294.6 341.0 0.00 37 155 13364 -70.7 -78.7 30 8.0 -70.7 313 31 345.1 345.1 295.5 345.1 0.01 38 150 13560 -67.5 -75.5 31 8.0 -67.5 310 31 353.8 353.8 297.4 353.8 0.01 39 126 14627 -61.3 -69.3 34 8.0 -61.4 297 28 383.1 383.1 302.8 383.2 0.03 40 122 14826 -63.3 -71.3 33 8.0 -63.4 295 27 383.0 383.0 302.8 383.1 0.02 41 108 15571 -65.7 -73.7 32 8.0 -65.8 286 25 392.1 392.1 304.1 392.1 0.02 42 100 16040 -64.9 -72.9 32 8.0 -65.0 280 23 402.3 402.3 305.5 402.4 0.02 43 90 16684 -63.7 -71.7 33 8.0 -63.8 277 24 417.0 417.0 307.4 417.2 0.03 44 80 17404 -65.5 -73.5 32 8.0 -65.6 274 24 427.6 427.6 308.6 427.7 0.02 45 76 17714 -67.7 -75.7 31 8.0 -67.8 272 25 429.3 429.3 308.8 429.4 0.02 46 73 17957 -66.7 -74.7 32 8.0 -66.8 271 25 436.4 436.4 309.5 436.5 0.02 47 70 18210 -67.3 -75.3 31 8.0 -67.4 270 25 440.4 440.4 309.9 440.5 0.02 48 65 18655 -67.3 -75.3 31 8.0 -67.4 270 29 449.8 449.8 310.8 450.0 0.02 49 61 19038 -65.9 -73.9 32 8.0 -66.1 270 32 461.2 461.2 311.9 461.4 0.03 50 50 20240 -66.3 -74.3 32 8.0 -66.5 270 42 487.2 487.3 314.0 487.4 0.03 51 46 20745 -67.3 -76.3 27 9.0 -67.5 270 46 496.6 496.6 314.7 496.8 0.03 52 37 22040 -73.1 -82.1 24 9.0 -73.2 270 56 513.6 513.6 315.9 513.7 0.01 53 30 23260 -76.3 -84.3 27 8.0 -76.4 270 66 536.6 536.6 317.3 536.7 0.01 54 26 24077 -77.5 -86.5 22 9.0 -77.6 272 72 555.6 555.6 318.4 555.7 0.01 55 24 24528 -81.9 -89.9 24 8.0 -82.0 273 75 555.7 555.7 318.4 555.8 0.00 56 20 25540 -83.1 -91.1 24 8.0 -83.1 275 83 581.8 581.8 319.8 581.8 0.00 57 19 25825 -83.3 -91.3 24 8.0 -83.4 589.8 589.8 320.2 589.8 0.00 58 11 28914 -77.1 -86.1 22 9.0 -77.3 712.1 712.1 324.8 712.3 0.02 TRP 182 12407 -70.5 -78.5 30 8.0 -70.5 330 33 329.9 329.9 291.7 329.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5469.00 m Freezing level: 1002.77 mb = 177.23 m = 581.46 ft Freezing level: 976.90 mb = 387.89 m = 1272.58 ft Freezing level: 875.36 mb = 1281.40 m = 4204.02 ft Freezing level: 808.62 mb = 1906.96 m = 6256.34 ft Freezing level: 786.20 mb = 2133.18 m = 6998.55 ft Wetbulb zero: 1006.84 mb = 142.16 m = 466.41 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 45.05 % Est. max temperature: 11.70 C = 53.06 F Sfc-Lift cond lev (LCL): 1004.07 mb = 165.90 m = 544.27 ft T: 0.14 C 700-500 lapse rate: 5.12 C/km ThetaE index: 6.04 C Layer 939.0- 817.0 mb Conv cond level (CCL): 1000.00 mb = 201.00 m = 659.44 ft Mean mixing ratio: 4.04 g/kg Conv temperature: 1.70 C = 35.07 F Cap Strength: 20.31 C Lifted Index: 20.46 C Risk: None Lifted Index @300 mb: 20.92 C Lifted Index @700 mb: 13.26 C Showalter Index: 19.17 C Risk: None Total Totals Index: 22.70 C Risk: None Vertical Totals Index: 13.40 C Cross Totals Index: 9.30 C K Index: -14.80 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 5.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.07 J/kg Max Up Vert Vel: 11.41 m/s Conv Inhibition (B-): 55010.98 J/kg Cap Strength: 20.43 C Lift Cond Lev (LCL): 922.20 mb = 857.62 m = 2813.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 14 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 1012 98 180 3 0.0 3.0 | 136 16 -11.0 11.2 1 1000 201 190 5 0.9 4.9 | 142 17 -10.1 13.1 2 925 833 265 17 16.9 1.5 | 212 11 6.0 9.7 3 850 1512 265 15 14.9 1.3 | 203 10 4.0 9.5 4 700 3054 275 27 26.9 -2.4 | 250 17 15.9 5.9 5 500 5670 300 13 11.3 -6.5 | 189 2 0.3 1.7 6 400 7300 295 29 26.3 -12.3 | 285 16 15.3 -4.0 7 300 9280 315 21 14.8 -14.8 | 330 8 3.9 -6.6 8 250 10470 325 21 12.0 -17.2 | 353 9 1.1 -9.0 9 200 11840 340 38 13.0 -35.7 | 356 28 2.0 -27.5 10 182 12407 330 33 16.5 -28.6 | 345 21 5.5 -20.4 11 150 13560 310 31 23.7 -19.9 | 313 17 12.8 -11.7 12 100 16040 280 23 22.7 -4.0 | 250 12 11.7 4.2 13 70 18210 270 25 25.0 -0.0 | 240 16 14.0 8.2 14 50 20240 270 42 42.0 -0.0 | 255 32 31.0 8.2 15 30 23260 270 66 66.0 -0.0 | 262 56 55.0 8.2 16 20 25540 275 83 82.7 -7.2 | 269 72 71.7 1.0 Wind Parameters Mean winds (0-6000m): 276.8 at 18.3 knts Storm direction: 306.8 at 13.7 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 114.5 deg Storm rel helicity (0-3000m) pos: 114.4 neg: -4.3 tot: 110.1 m^2/s^2 ave: 36.7 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 2.07 Bulk Shear: 31.43 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 ------------------------------------------------------------------------------- 500 220 8 157 15| 11.5 0.0 11.5| 52.0 0.0 52.0 104.0 0.96| 13.0 12.5 1000 254 12 182 11| 8.4 0.0 8.4| 77.9 -1.4 76.5 76.5 0.89| 11.1 9.8 1500 259 13 190 11| 5.4 0.0 5.4| 79.6 -4.3 75.4 50.2 0.80| 8.0 6.4 2000 262 14 197 11| 5.1 0.0 5.1| 90.5 -4.3 86.2 43.1 0.82| 7.0 5.8 2500 264 16 205 11| 4.9 0.0 4.9|102.3 -4.3 98.0 39.2 0.82| 6.5 5.3 3000 267 17 215 11| 4.7 0.0 4.7|114.4 -4.3 110.1 36.7 0.81| 6.0 4.9 4000 271 19 225 11| 2.9 0.0 2.9|118.4 -4.3 114.1 28.5 0.71| 5.4 3.8 5000 274 19 229 10| 1.8 0.0 1.8|118.5 -5.3 113.2 22.6 0.60| 4.9 3.0 6000 277 18 230 9| 1.3 0.3 1.6|120.2 -6.6 113.6 18.9 0.54| 4.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251219.12.gif