UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:0000Z 19 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 1001 98 16.6 8.6 59 8.0 12.0 200 3 289.7 290.9 285.1 309.6 7.01 1 1000 114 17.0 8.0 55 9.0 11.9 200 3 290.1 291.3 285.1 309.3 6.74 2 994 165 18.2 9.2 56 9.0 13.0 203 5 291.9 293.2 286.4 312.9 7.36 3 959 473 19.6 6.6 43 13.0 12.2 219 15 296.3 297.4 287.1 314.9 6.38 4 925 782 17.8 4.8 42 13.0 10.6 235 25 297.5 298.6 287.0 314.7 5.83 5 886 1149 16.0 0.0 34 16.0 7.8 230 19 299.3 300.1 286.1 312.3 4.31 6 880 1207 15.6 0.6 36 15.0 7.9 229 18 299.5 300.3 286.4 313.1 4.54 7 850 1500 12.6 0.6 44 12.0 6.5 225 13 299.3 300.2 286.5 313.4 4.70 8 740 2639 2.2 -1.5 76 3.7 0.4 196 7 300.1 301.0 286.8 314.0 4.63 9 710 2972 -0.5 -4.6 74 4.1 -2.3 188 6 300.7 301.4 286.1 312.3 3.83 10 700 3085 -0.9 -5.2 73 4.3 -2.8 185 5 301.5 302.2 286.3 312.8 3.71 11 659 3564 -4.1 -8.1 74 4.0 -5.7 207 5 303.1 303.7 286.4 312.9 3.15 12 654 3624 -4.1 -8.4 72 4.3 -5.8 210 5 303.8 304.4 286.5 313.4 3.10 13 632 3894 -4.7 -18.7 33 14.0 -9.0 223 5 306.1 306.4 285.5 310.6 1.38 14 599 4316 -5.9 -25.9 19 20.0 -11.1 243 5 309.4 309.6 286.1 312.1 0.77 15 596 4355 -6.1 -25.1 21 19.0 -11.1 245 5 309.7 309.8 286.2 312.5 0.83 16 500 5700 -18.1 -28.1 41 10.0 -20.1 310 5 311.0 311.1 286.6 313.5 0.76 17 492 5820 -19.1 -29.1 41 10.0 -21.0 314 5 311.2 311.3 286.6 313.6 0.70 18 479 6018 -20.3 -29.3 44 9.0 -22.0 320 6 312.1 312.2 286.9 314.5 0.71 19 400 7320 -30.7 -41.7 33 11.0 -31.8 360 11 315.1 315.1 287.4 316.0 0.25 20 341 8434 -37.9 -50.9 24 13.0 -38.7 11 22 320.0 320.0 288.9 320.4 0.10 21 300 9300 -45.7 -57.7 25 12.0 -46.1 20 31 320.9 321.0 289.1 321.2 0.05 22 258 10280 -54.3 -64.3 28 10.0 -54.5 32 34 322.4 322.4 289.5 322.5 0.03 23 250 10480 -55.7 -65.7 28 10.0 -55.8 35 35 323.3 323.3 289.8 323.3 0.02 24 210 11577 -63.1 -73.1 25 10.0 -63.2 360 17 328.2 328.2 291.2 328.3 0.01 25 200 11880 -61.5 -71.5 25 10.0 -61.6 355 19 335.4 335.4 293.2 335.4 0.01 26 187 12301 -57.1 -67.1 27 10.0 -57.3 348 16 349.0 349.0 296.4 349.1 0.02 27 171 12864 -58.5 -68.5 27 10.0 -58.6 339 12 355.7 355.7 297.8 355.8 0.02 28 150 13700 -51.9 -62.9 26 11.0 -52.3 325 7 380.6 380.7 302.4 380.9 0.05 29 147 13831 -50.9 -61.9 26 11.0 -51.3 323 7 384.6 384.6 303.0 384.9 0.06 30 117 15297 -57.3 -70.3 18 13.0 -57.6 297 11 398.7 398.7 305.0 398.8 0.03 31 100 16290 -57.1 -71.1 15 14.0 -57.5 280 13 417.4 417.4 307.4 417.5 0.03 32 70 18550 -57.5 -73.5 11 16.0 -58.0 310 5 461.4 461.4 311.9 461.5 0.03 33 53 20309 -56.1 -73.1 10 17.0 -56.9 339 12 502.8 502.8 315.2 503.1 0.04 34 50 20680 -54.7 -71.7 11 17.0 -55.6 345 13 514.6 514.6 315.9 514.9 0.05 35 33 23345 -51.5 -70.5 9 19.0 -53.4 353 11 588.0 588.0 320.1 588.6 0.09 36 30 23960 -52.7 -71.7 8 19.0 -54.5 355 11 601.0 601.0 320.7 601.6 0.08 37 20 26590 -53.5 -73.5 7 20.0 -55.9 5 27 672.4 672.5 323.5 673.2 0.09 38 15 28440 -53.7 -74.7 6 21.0 -56.6 729.4 729.5 325.4 730.3 0.10 TRP 210 11577 -63.1 -73.1 25 10.0 -63.2 360 17 328.2 328.2 291.2 328.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5586.00 m Freezing level: 715.56 mb = 2910.21 m = 9547.82 ft Wetbulb zero: 735.32 mb = 2690.42 m = 8826.73 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 47.65 % Est. max temperature: 26.29 C = 79.32 F Sfc-Lift cond lev (LCL): 888.05 mb = 1129.68 m = 3706.25 ft T: 16.10 C 700-500 lapse rate: 6.58 C/km ThetaE index: 2.65 C Layer 925.0- 880.0 mb Conv cond level (CCL): 744.51 mb = 2589.46 m = 8495.52 ft Mean mixing ratio: 6.24 g/kg Conv temperature: 27.02 C = 80.64 F Cap Strength: 4.13 C Lifted Index: 1.74 C Risk: Showers probable Lifted Index @300 mb: 5.20 C Lifted Index @700 mb: 1.31 C Showalter Index: 2.10 C Risk: Showers probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 18.70 C K Index: 27.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 46.20 Risk: None Energy Index: 0.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.64 J/kg Max Up Vert Vel: 7.70 m/s Conv Inhibition (B-): 44107.55 J/kg Cap Strength: 4.01 C Lift Cond Lev (LCL): 791.37 mb = 2087.61 m = 6849.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 6 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 1001 98 200 3 1.0 2.8 | 109 6 -5.4 1.9 1 1000 114 200 3 1.0 2.8 | 109 6 -5.4 1.9 2 925 782 235 25 20.5 14.3 | 226 19 14.1 13.4 3 850 1500 225 13 9.2 9.2 | 199 9 2.8 8.2 4 700 3085 185 5 0.4 5.0 | 124 7 -6.0 4.0 5 500 5700 310 5 3.8 -3.2 | 32 5 -2.6 -4.2 6 400 7320 360 11 -0.0 -11.0 | 28 14 -6.4 -11.9 7 300 9300 20 31 -10.6 -29.1 | 29 35 -17.0 -30.1 8 250 10480 35 35 -20.1 -28.7 | 42 40 -26.5 -29.6 9 210 11577 360 17 -0.0 -17.0 | 20 19 -6.4 -17.9 10 200 11880 355 19 1.7 -18.9 | 13 20 -4.7 -19.9 11 150 13700 325 7 4.0 -5.7 | 20 7 -2.4 -6.7 12 100 16290 280 13 12.8 -2.3 | 297 7 6.4 -3.2 13 70 18550 310 5 3.8 -3.2 | 32 5 -2.6 -4.2 14 50 20680 345 13 3.4 -12.6 | 13 14 -3.0 -13.5 15 30 23960 355 11 1.0 -11.0 | 25 13 -5.4 -11.9 16 20 26590 5 27 -2.4 -26.9 | 17 29 -8.8 -27.8 Wind Parameters Mean winds (0-6000m): 231.6 at 8.6 knts Storm direction: 261.6 at 6.5 knts Shear (0-3000m) pos: 2.9 neg: 2.8 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 15.1 deg Storm rel helicity (0-3000m) pos: 51.5 neg: -43.2 tot: 8.3 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 29.70 Bulk Shear: 1.00 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 ------------------------------------------------------------------------------- 500 222 11 187 7| 16.7 0.0 16.7| 30.8 0.0 30.8 61.6 0.82| 17.4 14.3 1000 232 17 216 11| 8.8 0.0 8.8| 51.5 -11.3 40.2 40.2 0.56| 14.9 8.3 1500 231 16 214 11| 5.9 2.6 8.5| 51.5 -24.0 27.5 18.3 0.32| 12.6 4.0 2000 229 15 208 10| 4.4 2.8 7.2| 51.5 -31.5 20.0 10.0 0.21| 10.3 2.1 2500 226 14 202 9| 3.5 2.9 6.4| 51.5 -37.8 13.7 5.5 0.12| 8.9 1.0 3000 225 12 197 8| 2.9 2.8 5.8| 51.5 -43.2 8.3 2.8 0.05| 7.9 0.4 4000 223 11 187 7| 2.5 2.1 4.6| 52.8 -43.3 9.6 2.4 0.06| 6.5 0.4 5000 226 9 184 6| 2.0 1.7 3.7| 52.8 -44.7 8.2 1.6 0.00| 5.6 0.0 6000 232 9 185 4| 1.5 1.4 2.9| 52.9 -46.3 6.6 1.1 -0.02| 5.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20250419.00.gif