UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121612.upa.cvt Date: 1200Z 16 DEC 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 16 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 1006 98 3.8 2.6 92 1.2 3.2 240 3 276.5 277.2 276.1 288.9 4.58 1 1000 156 3.6 1.1 84 2.5 2.5 245 5 276.8 277.4 275.6 288.1 4.14 2 960 487 2.2 -2.4 72 4.6 0.3 274 13 278.6 279.1 275.5 287.9 3.33 3 925 785 -0.7 -4.3 77 3.6 -2.1 300 21 278.6 279.1 275.1 287.0 3.00 4 866 1307 -4.7 -6.4 88 1.7 -5.3 304 19 279.7 280.2 275.3 287.4 2.73 5 861 1353 -4.3 -5.9 89 1.6 -4.9 304 19 280.6 281.1 276.0 288.7 2.85 6 850 1455 0.0 -8.0 55 8.0 -2.9 305 19 286.1 286.6 278.3 293.3 2.46 7 842 1531 3.0 -11.0 35 14.0 -2.0 305 20 290.1 290.4 279.5 295.9 1.96 8 830 1647 3.6 -19.4 17 23.0 -3.3 305 21 291.9 292.1 279.1 295.0 0.99 9 709 2918 1.0 -35.0 5 36.0 -6.8 305 32 302.5 302.5 282.8 303.4 0.28 10 700 3020 0.2 -27.8 10 28.0 -6.9 305 33 302.7 302.8 283.2 304.6 0.56 11 620 3976 -7.3 -30.3 14 23.0 -12.3 291 36 304.8 304.9 284.0 306.5 0.50 12 554 4844 -10.9 -37.9 9 27.0 -15.6 277 38 310.5 310.6 285.8 311.4 0.26 13 500 5620 -17.3 -43.3 8 26.0 -20.7 265 40 311.9 312.0 286.2 312.6 0.17 14 484 5863 -18.3 -43.3 9 25.0 -21.5 265 39 313.6 313.7 286.8 314.3 0.17 15 404 7179 -30.5 -46.5 19 16.0 -31.9 265 36 314.5 314.5 287.1 315.0 0.14 16 400 7250 -30.7 -46.7 19 16.0 -32.0 265 36 315.1 315.1 287.3 315.6 0.14 17 346 8266 -36.3 -52.3 18 16.0 -37.2 260 41 320.8 320.9 289.1 321.2 0.09 18 328 8632 -41.9 -59.9 12 18.0 -42.5 258 43 318.1 318.1 288.2 318.2 0.04 19 300 9230 -45.7 -61.7 15 16.0 -46.2 255 46 320.9 321.0 289.0 321.1 0.03 20 250 10420 -54.3 -68.3 16 14.0 -54.5 255 50 325.3 325.3 290.4 325.4 0.02 21 201 11789 -63.3 -76.3 16 13.0 -63.4 250 44 332.0 332.0 292.3 332.1 0.01 22 200 11820 -63.1 -76.1 16 13.0 -63.2 250 44 332.8 332.8 292.5 332.9 0.01 23 190 12136 -63.1 -76.1 16 13.0 -63.2 250 43 337.8 337.8 293.8 337.8 0.01 24 183 12366 -65.3 -78.3 15 13.0 -65.4 250 42 337.8 337.8 293.8 337.8 0.00 25 180 12466 -65.3 -78.3 15 13.0 -65.4 252 42 339.4 339.4 294.2 339.4 0.00 26 166 12965 -61.3 -74.3 16 13.0 -61.4 260 40 354.1 354.1 297.5 354.1 0.01 27 152 13509 -63.7 -76.7 15 13.0 -63.8 269 38 359.0 359.0 298.5 359.0 0.01 28 150 13590 -63.1 -76.1 16 13.0 -63.2 270 38 361.4 361.4 299.0 361.4 0.01 29 116 15180 -59.9 -73.9 14 14.0 -60.1 267 35 394.9 394.9 304.5 394.9 0.01 30 100 16100 -62.5 -77.5 12 15.0 -62.7 265 33 407.0 407.0 306.1 407.0 0.01 31 94 16480 -64.7 -79.7 11 15.0 -64.8 266 30 409.9 409.9 306.5 409.9 0.01 32 89 16813 -65.3 -80.3 11 15.0 -65.4 267 26 415.2 415.2 307.2 415.2 0.01 33 85 17094 -63.7 -78.7 11 15.0 -63.9 267 24 423.9 423.9 308.2 424.0 0.01 34 84 17166 -64.7 -79.7 11 15.0 -64.9 267 23 423.3 423.3 308.1 423.4 0.01 35 76 17776 -65.7 -80.7 11 15.0 -65.9 269 18 433.5 433.5 309.2 433.6 0.01 36 72 18107 -62.7 -78.7 10 16.0 -63.0 270 15 446.6 446.6 310.6 446.7 0.01 37 70 18280 -63.9 -79.9 10 16.0 -64.1 270 13 447.7 447.7 310.6 447.7 0.01 38 58 19421 -68.1 -84.1 8 16.0 -68.2 290 17 462.9 462.9 312.0 463.0 0.01 39 57 19525 -68.3 -84.3 8 16.0 -68.5 291 18 464.8 464.8 312.2 464.8 0.01 40 50 20320 -63.9 -79.9 10 16.0 -64.2 305 21 492.9 492.9 314.4 493.0 0.01 41 48 20570 -66.1 -82.1 9 16.0 -66.4 305 21 493.4 493.4 314.5 493.5 0.01 42 44 21099 -65.7 -82.7 8 17.0 -66.0 304 22 506.9 506.9 315.4 506.9 0.01 43 41 21526 -69.1 -85.1 8 16.0 -69.3 303 23 508.7 508.7 315.5 508.8 0.01 44 40 21674 -67.7 -84.7 7 17.0 -67.9 303 23 515.8 515.8 316.0 515.9 0.01 45 39 21827 -68.7 -84.7 8 16.0 -68.9 303 23 517.1 517.1 316.1 517.1 0.01 46 37 22143 -67.7 -84.7 7 17.0 -67.9 302 23 527.5 527.5 316.8 527.5 0.01 47 33 22834 -67.5 -84.5 7 17.0 -67.8 301 24 545.5 545.6 317.8 545.6 0.01 48 30 23410 -66.7 -83.7 7 17.0 -67.1 300 25 562.8 562.8 318.8 562.9 0.01 49 29 23614 -66.9 -83.9 7 17.0 -67.3 297 26 567.7 567.7 319.0 567.8 0.01 50 29 23614 -65.7 -83.7 6 18.0 -66.1 297 26 571.0 571.0 319.2 571.1 0.01 51 24 24751 -69.1 -86.1 7 17.0 -69.4 283 34 592.9 592.9 320.3 593.0 0.01 52 22 25267 -71.1 -88.1 6 17.0 -71.4 277 38 601.9 601.9 320.7 602.0 0.01 53 20 25830 -70.9 -88.9 5 18.0 -71.2 270 42 619.1 619.1 321.5 619.2 0.01 54 13 28390 -69.1 -87.1 6 18.0 -69.7 264 51 706.6 706.6 324.6 706.7 0.02 55 11 29380 -72.3 -90.3 5 18.0 -72.8 261 54 729.5 729.5 325.3 729.6 0.01 56 10 29940 -72.1 -90.1 5 18.0 -72.6 260 56 750.4 750.4 326.0 750.5 0.01 57 7.4 31731 -68.1 -87.1 5 19.0 -69.2 834.2 834.2 328.1 834.4 0.03 TRP 183 12366 -65.3 -78.3 15 13.0 -65.4 250 42 337.8 337.8 293.8 337.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5464.00 m Freezing level: 933.45 mb = 712.97 m = 2339.11 ft Freezing level: 850.00 mb = 1455.00 m = 4773.56 ft Freezing level: 697.87 mb = 3045.48 m = 9991.61 ft Wetbulb zero: 955.44 mb = 524.81 m = 1721.81 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 27.90 % Est. max temperature: 10.45 C = 50.80 F Sfc-Lift cond lev (LCL): 987.44 mb = 258.37 m = 847.65 ft T: 3.17 C 700-500 lapse rate: 6.73 C/km ThetaE index: 1.96 C Layer 1000.0- 866.0 mb Conv cond level (CCL): 888.70 mb = 1102.25 m = 3616.27 ft Mean mixing ratio: 3.42 g/kg Conv temperature: 6.62 C = 43.91 F Cap Strength: 20.66 C Lifted Index: 20.71 C Risk: None Lifted Index @300 mb: 23.66 C Lifted Index @700 mb: 17.41 C Showalter Index: 16.49 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 17.30 C Cross Totals Index: 9.30 C K Index: -18.70 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 4.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.90 J/kg Max Up Vert Vel: 4.22 m/s Conv Inhibition (B-): 58173.29 J/kg Cap Strength: 20.71 C Lift Cond Lev (LCL): 904.07 mb = 966.42 m = 3170.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 22 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 1006 98 240 3 2.6 1.5 | 146 22 -12.2 18.0 1 1000 156 245 5 4.5 2.1 | 151 21 -10.3 18.6 2 925 785 300 21 18.2 -10.5 | 209 7 3.3 6.0 3 850 1455 305 19 15.6 -10.9 | 187 6 0.7 5.6 4 700 3020 305 33 27.0 -18.9 | 281 12 12.2 -2.5 5 500 5620 265 40 39.8 3.5 | 231 32 25.0 19.9 6 400 7250 265 36 35.9 3.1 | 227 29 21.0 19.6 7 300 9230 255 46 44.4 11.9 | 226 41 29.6 28.4 8 250 10420 255 50 48.3 12.9 | 229 45 33.5 29.4 9 200 11820 250 44 41.3 15.0 | 220 41 26.5 31.5 10 183 12366 250 42 39.5 14.4 | 219 39 24.6 30.8 11 150 13590 270 38 38.0 -0.0 | 235 28 23.2 16.5 12 100 16100 265 33 32.9 2.9 | 223 26 18.0 19.3 13 70 18280 270 13 13.0 -0.0 | 174 17 -1.8 16.5 14 50 20320 305 21 17.2 -12.0 | 208 5 2.4 4.4 15 30 23410 300 25 21.7 -12.5 | 240 8 6.8 4.0 16 20 25830 270 42 42.0 -0.0 | 239 32 27.2 16.5 17 10 29940 260 56 55.1 9.7 | 237 48 40.3 26.2 Wind Parameters Mean winds (0-6000m): 287.9 at 29.5 knts Storm direction: 317.9 at 22.2 knts Shear (0-3000m) pos: 3.3 neg: 2.2 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 133.3 deg Storm rel helicity (0-3000m) pos: 86.3 neg: -4.9 tot: 81.4 m^2/s^2 ave: 27.1 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 53.16 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 ------------------------------------------------------------------------------- 500 274 10 163 17| 14.6 0.0 14.6| 58.2 0.0 58.2 116.5 0.78| 15.9 12.4 1000 295 15 173 10| 9.7 0.0 9.7| 68.5 -1.7 66.8 66.8 0.64| 12.3 7.8 1500 298 16 178 9| 6.6 0.0 6.6| 69.9 -3.3 66.5 44.4 0.58| 9.0 5.2 2000 300 18 185 7| 4.9 1.2 6.1| 75.7 -3.3 72.4 36.2 0.63| 7.9 5.0 2500 302 20 198 6| 4.0 1.8 5.8| 81.6 -3.3 78.3 31.3 0.64| 7.2 4.6 3000 303 22 216 6| 3.3 2.2 5.5| 86.3 -4.9 81.4 27.1 0.60| 6.8 4.1 4000 300 25 239 8| 2.5 2.2 4.7| 86.3 -33.6 52.7 13.2 0.35| 6.3 2.2 5000 295 27 243 11| 2.0 2.5 4.4| 86.3 -76.2 10.1 2.0 0.17| 6.1 1.1 6000 288 30 241 15| 1.6 2.3 3.9| 86.3-111.5 -25.2 -4.2 0.09| 5.7 0.5 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251216.12.gif