UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 30 APR 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 1003 98 12.6 3.6 54 9.0 8.0 290 9 285.5 286.4 281.1 299.4 4.94 1 1000 133 11.4 1.4 50 10.0 6.6 290 9 284.5 285.3 279.8 296.5 4.23 2 980 301 9.0 -3.0 43 12.0 3.9 289 10 283.8 284.3 278.0 292.7 3.12 3 925 774 4.6 -3.4 56 8.0 1.3 285 11 284.0 284.6 278.2 293.2 3.21 4 884 1141 1.4 -5.6 60 7.0 -1.3 282 14 284.4 284.9 277.9 292.6 2.84 5 850 1456 -0.3 -10.3 47 10.0 -3.7 280 17 285.8 286.2 277.6 291.8 2.05 6 797 1968 -3.3 -16.3 36 13.0 -7.1 283 20 287.9 288.2 277.6 292.0 1.34 7 791 2027 -3.1 -16.1 36 13.0 -7.0 284 20 288.8 289.0 278.1 292.9 1.37 8 719 2774 -8.9 -17.9 48 9.0 -11.3 289 24 290.4 290.6 278.8 294.4 1.30 9 700 2981 -8.9 -18.9 44 10.0 -11.5 290 25 292.6 292.8 279.7 296.4 1.23 10 696 3025 -8.7 -18.7 44 10.0 -11.3 290 25 293.3 293.6 280.1 297.2 1.25 11 500 5500 -26.5 -32.5 57 6.0 -27.3 295 27 300.7 300.8 282.3 302.4 0.50 12 488 5675 -28.1 -34.1 56 6.0 -28.8 296 30 300.9 300.9 282.3 302.3 0.44 13 469 5958 -30.7 -36.7 56 6.0 -31.3 296 36 301.1 301.1 282.3 302.3 0.35 14 415 6815 -35.9 -47.9 28 12.0 -36.6 299 53 305.1 305.1 283.6 305.5 0.12 15 400 7070 -37.5 -49.5 28 12.0 -38.1 300 58 306.3 306.3 284.0 306.6 0.10 16 399 7087 -37.5 -49.5 28 12.0 -38.2 300 58 306.5 306.5 284.1 306.9 0.10 17 301 8969 -52.1 -59.2 42 7.1 -52.3 305 66 311.6 311.6 285.9 311.7 0.04 18 300 8990 -52.3 -59.3 43 7.0 -52.4 305 66 311.6 311.6 285.9 311.8 0.04 19 279 9458 -54.5 -61.5 42 7.0 -54.6 302 61 315.0 315.0 287.1 315.1 0.03 20 265 9788 -55.9 -62.9 41 7.0 -56.0 300 58 317.6 317.6 288.0 317.7 0.03 21 250 10160 -54.9 -62.9 36 8.0 -55.1 300 58 324.4 324.5 290.2 324.6 0.03 22 200 11590 -51.3 -61.3 29 10.0 -51.6 290 40 351.5 351.5 297.0 351.7 0.05 23 166 12801 -49.9 -63.9 18 14.0 -50.4 293 35 373.1 373.1 301.1 373.3 0.04 24 150 13460 -51.1 -66.1 15 15.0 -51.6 295 33 382.0 382.0 302.6 382.2 0.04 25 121 14851 -54.1 -71.1 11 17.0 -54.5 303 31 400.7 400.7 305.3 400.9 0.02 26 100 16080 -52.5 -71.5 8 19.0 -53.2 310 29 426.3 426.3 308.4 426.4 0.02 27 96 16344 -52.1 -71.1 8 19.0 -52.8 309 28 432.1 432.1 309.1 432.2 0.03 28 91 16688 -55.1 -74.1 8 19.0 -55.6 307 27 432.8 432.8 309.1 432.9 0.02 29 71 18269 -55.7 -75.7 7 20.0 -56.3 300 23 463.3 463.3 312.1 463.4 0.02 30 70 18360 -54.7 -74.7 7 20.0 -55.4 300 23 467.4 467.4 312.4 467.5 0.02 31 62 19137 -52.5 -73.5 6 21.0 -53.5 289 18 488.7 488.8 314.1 488.9 0.03 32 58 19563 -55.1 -75.1 7 20.0 -55.9 283 15 492.3 492.3 314.4 492.4 0.02 33 50 20510 -53.9 -74.9 6 21.0 -55.0 270 9 516.5 516.5 316.1 516.6 0.03 34 32 23392 -51.5 -73.5 6 22.0 -53.5 235 18 593.2 593.2 320.3 593.6 0.06 35 30 23810 -52.7 -74.7 5 22.0 -54.6 230 19 601.0 601.0 320.7 601.3 0.05 36 27 24490 -52.9 -74.9 5 22.0 -54.9 224 18 618.8 618.8 321.5 619.2 0.05 37 22 25818 -50.3 -74.3 4 24.0 -53.4 211 16 663.9 663.9 323.2 664.5 0.07 38 20 26440 -50.5 -74.5 4 24.0 -53.7 205 15 681.6 681.6 323.9 682.3 0.08 39 14 28762 -51.3 -75.3 4 24.0 -55.2 752.1 752.1 326.0 753.0 0.10 40 10 30971 -46.7 -72.7 4 26.0 -53.4 845.2 845.3 328.3 847.4 0.21 TRP 265 9788 -55.9 -62.9 41 7.0 -56.0 300 58 317.6 317.6 288.0 317.7 0.03 WND 301 8969 -52.1 -59.2 42 7.1 -52.3 305 66 311.6 311.6 285.9 311.7 0.04 Sounding variables and indices 1000-500 mb thick: 5367.00 m Freezing level: 856.00 mb = 1400.44 m = 4594.58 ft Wetbulb zero: 905.12 mb = 949.99 m = 3116.72 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 48.55 % Est. max temperature: 12.80 C = 55.04 F Sfc-Lift cond lev (LCL): 875.26 mb = 1220.98 m = 4005.78 ft T: 0.97 C 700-500 lapse rate: 6.99 C/km ThetaE index: 6.74 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 757.39 mb = 2366.88 m = 7765.27 ft Mean mixing ratio: 3.29 g/kg Conv temperature: 16.63 C = 61.94 F Cap Strength: 5.05 C Lifted Index: 7.17 C Risk: None Lifted Index @300 mb: 12.95 C Lifted Index @700 mb: 4.50 C Showalter Index: 8.34 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 26.20 C Cross Totals Index: 16.20 C K Index: 5.90 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 2.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.21 J/kg Max Up Vert Vel: 2.10 m/s Conv Inhibition (B-): 69616.62 J/kg Cap Strength: 7.17 C Lift Cond Lev (LCL): 821.12 mb = 1730.64 m = 5677.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 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 1003 98 290 9 8.5 -3.1 | 167 10 -2.2 9.9 1 1000 133 290 9 8.5 -3.1 | 167 10 -2.2 9.9 2 925 774 285 11 10.6 -2.8 | 180 10 -0.1 10.2 3 850 1456 280 17 16.7 -3.0 | 211 12 6.0 10.1 4 700 2981 290 25 23.5 -8.6 | 251 14 12.8 4.5 5 500 5500 295 27 24.5 -11.4 | 263 14 13.8 1.6 6 400 7070 300 58 50.2 -29.0 | 292 43 39.5 -16.0 7 301 8969 305 66 54.1 -37.9 | 300 50 43.4 -24.8 8 300 8990 305 66 54.1 -37.9 | 300 50 43.4 -24.8 9 265 9788 300 58 50.2 -29.0 | 292 43 39.5 -16.0 10 250 10160 300 58 50.2 -29.0 | 292 43 39.5 -16.0 11 200 11590 290 40 37.6 -13.7 | 271 27 26.9 -0.7 12 150 13460 295 33 29.9 -13.9 | 273 19 19.2 -0.9 13 100 16080 310 29 22.2 -18.6 | 296 13 11.5 -5.6 14 70 18360 300 23 19.9 -11.5 | 261 9 9.2 1.5 15 50 20510 270 9 9.0 -0.0 | 173 13 -1.7 13.0 16 30 23810 230 19 14.6 12.2 | 189 26 3.9 25.2 17 20 26440 205 15 6.3 13.6 | 171 27 -4.4 26.6 Wind Parameters Mean winds (0-6000m): 290.6 at 22.5 knts Storm direction: 320.6 at 16.9 knts Shear (0-3000m) pos: 1.4 neg: 1.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 84.0 deg Storm rel helicity (0-3000m) pos: 50.5 neg: 0.0 tot: 50.5 m^2/s^2 ave: 16.8 10^-3 m/s^2 rel: 0.97 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 21.67 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 ------------------------------------------------------------------------------- 500 288 10 172 10| 0.0 1.6 1.6| 4.2 0.0 4.2 8.4 1.00| 1.6 1.6 1000 286 11 178 10| 0.0 2.6 2.6| 13.6 0.0 13.6 13.6 0.99| 2.6 2.6 1500 284 13 188 10| 0.0 3.1 3.1| 24.5 0.0 24.5 16.3 0.96| 3.1 3.0 2000 283 14 197 10| 0.7 2.3 3.0| 33.3 0.0 33.3 16.7 0.97| 3.1 3.0 2500 284 16 206 10| 1.2 1.8 3.0| 42.6 0.0 42.6 17.0 0.97| 3.0 3.0 3000 286 17 215 10| 1.4 1.5 2.9| 50.5 0.0 50.5 16.8 0.97| 3.0 2.9 4000 287 19 226 11| 1.2 1.2 2.3| 54.8 0.0 54.8 13.7 0.97| 2.4 2.3 5000 289 21 235 11| 1.1 0.9 2.0| 59.1 0.0 59.1 11.8 0.97| 2.0 2.0 6000 291 22 244 12| 1.9 0.8 2.7| 88.0 0.0 88.0 14.7 0.78| 2.7 2.1 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20250430.12.gif