UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for ULWW... Searching the city database file for: ULWW ... Date:1200Z 29 APR 25 Station: ULWW WMO ident: 27038 Latitude: 59.31 Longitude: 39.93 Elevation: 133.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 37 SFC 988 133 6.2 3.0 80 3.2 4.7 200 7 280.3 281.1 278.4 293.6 4.80 2 925 671 1.6 -2.0 77 3.6 0.1 195 25 280.9 281.6 277.1 290.9 3.56 3 916 750 1.0 -2.4 78 3.4 -0.4 196 25 281.1 281.7 277.1 290.9 3.49 4 850 1348 -2.7 -5.6 80 2.9 -3.8 200 29 283.3 283.8 277.5 291.8 2.96 5 766 2166 -7.5 -10.8 77 3.3 -8.6 213 23 286.7 287.1 278.2 293.1 2.19 6 703 2832 -9.7 -13.0 77 3.3 -10.7 224 17 291.4 291.7 280.2 297.4 2.00 7 700 2865 -9.7 -13.0 77 3.3 -10.7 225 17 291.7 292.1 280.4 297.8 2.01 8 697 2898 -9.5 -12.8 77 3.3 -10.5 225 17 292.3 292.7 280.7 298.5 2.05 9 680 3089 -9.9 -13.1 77 3.2 -10.9 227 17 293.9 294.3 281.4 300.2 2.05 10 580 4300 -17.1 -20.7 74 3.6 -18.0 239 19 299.2 299.4 282.7 303.2 1.27 11 568 4457 -17.1 -20.7 74 3.6 -18.0 241 19 301.0 301.2 283.4 305.1 1.29 12 558 4590 -18.7 -22.6 71 3.9 -19.6 242 20 300.7 300.9 283.1 304.2 1.12 13 500 5400 -24.1 -29.0 64 4.9 -24.9 250 21 303.7 303.8 283.8 306.0 0.70 14 469 5865 -27.3 -33.3 57 6.0 -28.1 246 24 305.3 305.4 284.2 307.0 0.49 15 400 6990 -36.7 -42.7 54 6.0 -37.1 235 31 307.3 307.3 284.6 308.1 0.22 16 386 7234 -38.9 -44.9 53 6.0 -39.3 235 31 307.5 307.6 284.7 308.2 0.18 17 300 8900 -53.5 -60.5 42 7.0 -53.7 235 27 309.9 309.9 285.4 310.1 0.04 18 294 9030 -54.3 -61.3 42 7.0 -54.4 245 27 310.6 310.6 285.6 310.7 0.03 19 258 9868 -54.3 -62.3 37 8.0 -54.5 269 25 322.4 322.4 289.5 322.6 0.03 20 250 10070 -53.5 -61.5 37 8.0 -53.7 275 25 326.5 326.5 290.7 326.7 0.04 21 200 11520 -50.1 -59.1 34 9.0 -50.4 280 29 353.4 353.4 297.4 353.7 0.07 22 193 11753 -49.3 -59.3 30 10.0 -49.7 281 29 358.3 358.3 298.4 358.6 0.07 23 161 12937 -49.9 -60.9 26 11.0 -50.4 288 27 376.4 376.4 301.7 376.7 0.07 24 150 13400 -48.9 -60.9 23 12.0 -49.4 290 27 385.8 385.8 303.2 386.1 0.07 25 147 13533 -48.7 -60.7 24 12.0 -49.3 289 27 388.4 388.4 303.6 388.7 0.07 26 100 16060 -50.7 -63.7 20 13.0 -51.4 270 19 429.8 429.8 308.9 430.2 0.07 27 88 16890 -50.7 -63.7 20 13.0 -51.5 268 18 445.8 445.8 310.5 446.2 0.08 28 70 18380 -49.9 -62.9 20 13.0 -50.9 265 17 477.6 477.7 313.3 478.3 0.12 29 59 19498 -49.3 -63.3 18 14.0 -50.6 250 17 502.9 503.0 315.2 503.7 0.13 30 50 20580 -49.9 -62.9 20 13.0 -51.2 235 17 525.9 525.9 316.7 526.9 0.16 31 44 21417 -49.3 -62.3 20 13.0 -50.9 231 16 546.9 547.0 318.0 548.3 0.20 32 30 23920 -50.9 -64.9 17 14.0 -52.8 220 13 605.9 606.0 320.9 607.4 0.21 33 20 26570 -49.3 -64.3 16 15.0 -52.4 215 13 685.3 685.4 324.0 688.1 0.34 34 14 28914 -48.3 -64.3 14 16.0 -52.6 762.3 762.5 326.4 766.8 0.48 35 11 30517 -44.1 -60.1 15 16.0 -50.4 831.9 832.5 328.2 842.9 1.06 TRP 294 9030 -54.3 -61.3 42 7.0 -54.4 245 27 310.6 310.6 285.6 310.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5363.00 m Freezing level: 898.16 mb = 911.50 m = 2990.45 ft Wetbulb zero: 923.50 mb = 684.13 m = 2244.48 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 75.56 % Est. max temperature: 9.65 C = 49.38 F Sfc-Lift cond lev (LCL): 940.62 mb = 534.28 m = 1752.85 ft T: 2.77 C 700-500 lapse rate: 5.68 C/km ThetaE index: 2.65 C Layer 925.0- 850.0 mb Conv cond level (CCL): 867.02 mb = 1189.45 m = 3902.36 ft Mean mixing ratio: 3.89 g/kg Conv temperature: 8.61 C = 47.51 F Cap Strength: 9.83 C Lifted Index: 10.80 C Risk: None Lifted Index @300 mb: 12.93 C Lifted Index @700 mb: 4.75 C Showalter Index: 10.80 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 18.50 C K Index: 12.50 Risk: None Sweat Index: 199.76 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.91 J/kg Max Up Vert Vel: 3.44 m/s Conv Inhibition (B-): 56397.56 J/kg Cap Strength: 10.75 C Lift Cond Lev (LCL): 890.69 mb = 973.97 m = 3195.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 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 ---------------------------------------------------------- 0 988 133 200 7 2.4 6.6 | 99 13 -12.8 2.0 1 925 671 195 25 6.5 24.1 | 156 21 -8.7 19.6 2 850 1348 200 29 9.9 27.3 | 167 23 -5.3 22.7 3 700 2865 225 17 12.0 12.0 | 157 8 -3.2 7.5 4 500 5400 250 21 19.7 7.2 | 240 5 4.5 2.6 5 400 6990 235 31 25.4 17.8 | 218 17 10.2 13.2 6 300 8900 235 27 22.1 15.5 | 212 13 6.9 10.9 7 294 9030 245 27 24.5 11.4 | 233 12 9.3 6.9 8 250 10070 275 25 24.9 -2.2 | 305 12 9.7 -6.7 9 200 11520 280 29 28.6 -5.0 | 306 16 13.4 -9.6 10 150 13400 290 27 25.4 -9.2 | 324 17 10.2 -13.8 11 100 16060 270 19 19.0 -0.0 | 320 6 3.8 -4.5 12 70 18380 265 17 16.9 1.5 | 330 4 1.7 -3.1 13 50 20580 235 17 13.9 9.8 | 166 5 -1.3 5.2 14 30 23920 220 13 8.4 10.0 | 128 9 -6.8 5.4 15 20 26570 215 13 7.5 10.6 | 128 10 -7.7 6.1 Wind Parameters Mean winds (0-6000m): 223.4 at 21.1 knts Storm direction: 253.4 at 15.9 knts Shear (0-3000m) pos: 2.2 neg: 2.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 63.1 deg Storm rel helicity (0-3000m) pos: 90.3 neg: -5.8 tot: 84.5 m^2/s^2 ave: 28.2 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.42 Bulk Shear: 13.92 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 ------------------------------------------------------------------------------- 500 196 15 133 15| 0.0 17.2 17.2| 55.4 0.0 55.4 110.8 0.84| 17.3 14.5 1000 197 21 149 18| 2.2 8.6 10.8| 76.1 0.0 76.1 76.1 0.84| 10.9 9.1 1500 198 23 156 19| 1.7 5.7 7.5| 87.9 0.0 87.9 58.6 0.76| 8.8 6.7 2000 201 24 159 19| 1.8 4.3 6.2| 89.2 -0.2 89.0 44.5 0.64| 8.0 5.1 2500 203 23 160 18| 2.2 3.4 5.6| 89.2 -3.6 85.6 34.2 0.52| 7.4 3.9 3000 205 22 160 17| 2.2 2.9 5.1| 90.3 -5.8 84.5 28.2 0.47| 6.7 3.2 4000 211 21 163 14| 2.1 2.2 4.2| 95.5 -5.8 89.7 22.4 0.50| 5.5 2.8 5000 218 21 169 12| 2.0 1.7 3.7|100.5 -5.8 94.8 19.0 0.54| 4.8 2.6 6000 223 21 176 11| 1.8 1.7 3.5|101.9 -9.1 92.8 15.5 0.47| 4.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//ULWW/skewt/ULWW.skewt.20250429.12.gif