UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 15 APR 25 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 95 270 5 SFC 997 120 13.0 4.0 54 9.0 8.4 270 5 286.4 287.3 281.7 300.8 5.11 2 938 627 7.2 -0.8 57 8.0 3.6 274 10 285.5 286.2 279.8 296.5 3.84 3 925 742 6.6 -0.4 61 7.0 3.4 275 11 286.1 286.8 280.2 297.5 4.01 4 850 1429 1.2 -4.8 64 6.0 -1.2 275 25 287.4 288.0 279.8 296.5 3.14 5 801 1902 -3.1 -9.1 63 6.0 -5.2 273 28 287.7 288.2 279.0 294.8 2.39 6 798 1932 -3.1 -9.1 63 6.0 -5.2 273 29 288.1 288.5 279.1 295.1 2.40 7 744 2485 -4.3 -23.3 21 19.0 -9.0 272 33 292.6 292.7 279.1 295.1 0.79 8 738 2549 -4.9 -23.9 21 19.0 -9.5 271 33 292.6 292.7 279.1 295.0 0.75 9 700 2962 -7.9 -19.9 37 12.0 -11.1 270 36 293.7 293.9 280.1 297.2 1.12 10 683 3152 -9.7 -19.7 44 10.0 -12.3 270 36 293.8 294.0 280.2 297.5 1.17 11 651 3521 -10.7 -29.7 19 19.0 -14.4 269 37 296.7 296.8 280.6 298.4 0.50 12 525 5134 -22.5 -29.5 53 7.0 -23.7 266 41 301.4 301.5 282.8 303.5 0.63 13 500 5490 -25.5 -34.5 43 9.0 -26.6 265 42 301.9 302.0 282.7 303.3 0.41 14 468 5966 -28.9 -37.9 42 9.0 -29.9 262 42 303.5 303.5 283.2 304.6 0.31 15 458 6120 -30.9 -42.9 30 12.0 -31.9 261 42 302.9 302.9 282.8 303.5 0.19 16 424 6664 -33.5 -49.5 19 16.0 -34.5 258 42 306.3 306.3 284.1 306.7 0.10 17 400 7070 -37.1 -54.1 15 17.0 -37.9 255 42 306.8 306.8 284.2 307.0 0.06 18 393 7192 -38.1 -56.1 13 18.0 -38.9 255 42 307.0 307.0 284.2 307.2 0.05 19 376 7495 -40.1 -58.1 13 18.0 -40.8 256 43 308.3 308.3 284.7 308.4 0.04 20 323 8519 -46.3 -64.3 11 18.0 -46.7 259 46 313.4 313.4 286.6 313.5 0.02 21 312 8750 -45.3 -63.3 11 18.0 -45.8 259 47 317.9 317.9 288.1 318.0 0.02 22 301 8988 -47.7 -65.7 11 18.0 -48.1 260 48 317.8 317.8 288.1 317.9 0.02 23 300 9010 -47.7 -65.7 11 18.0 -48.1 260 48 318.1 318.1 288.2 318.2 0.02 24 278 9512 -49.1 -67.1 10 18.0 -49.4 260 50 323.1 323.1 289.7 323.2 0.02 25 250 10210 -48.1 -67.1 9 19.0 -48.6 260 50 334.6 334.6 293.0 334.6 0.02 26 200 11670 -48.3 -69.3 7 21.0 -48.8 260 48 356.3 356.3 298.0 356.4 0.02 27 150 13560 -49.9 -74.9 4 25.0 -50.5 260 38 384.1 384.1 302.9 384.1 0.01 28 100 16200 -51.3 -75.3 4 24.0 -52.1 265 27 428.6 428.6 308.7 428.7 0.01 29 85 17256 -51.7 -75.7 4 24.0 -52.6 267 24 448.2 448.2 310.7 448.3 0.02 30 70 18520 -50.1 -75.1 4 25.0 -51.3 270 21 477.2 477.2 313.2 477.3 0.02 31 67 18806 -49.5 -74.5 4 25.0 -50.8 270 20 484.5 484.5 313.8 484.7 0.02 32 50 20720 -49.9 -74.9 4 25.0 -51.6 270 11 525.9 525.9 316.7 526.1 0.03 33 41 22010 -51.5 -75.5 4 24.0 -53.2 227 7 552.6 552.6 318.2 552.8 0.03 34 32 23626 -48.5 -73.5 4 25.0 -51.2 174 2 601.2 601.2 320.7 601.6 0.06 35 30 24050 -48.9 -73.9 4 25.0 -51.7 160 1 611.3 611.4 321.2 611.8 0.06 36 27 24736 -51.9 -75.9 4 24.0 -54.2 143 7 621.6 621.6 321.6 622.0 0.05 37 23 25782 -48.3 -73.3 4 25.0 -51.8 117 17 661.4 661.4 323.2 662.0 0.08 38 20 26700 -48.9 -73.9 4 25.0 -52.6 95 25 686.5 686.5 324.0 687.2 0.09 39 14 29029 -51.5 -75.5 4 24.0 -55.3 751.4 751.5 326.0 752.3 0.10 40 10 31228 -48.7 -73.7 4 25.0 -54.5 837.8 837.9 328.2 839.6 0.18 TRP 278 9512 -49.1 -67.1 10 18.0 -49.4 260 50 323.1 323.1 289.7 323.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5395.00 m Freezing level: 836.33 mb = 1561.13 m = 5121.75 ft Wetbulb zero: 869.62 mb = 1243.63 m = 4080.10 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 44.64 % Est. max temperature: 14.03 C = 57.25 F Sfc-Lift cond lev (LCL): 870.15 mb = 1238.69 m = 4063.90 ft T: 2.70 C 700-500 lapse rate: 6.96 C/km ThetaE index: 4.37 C Layer 938.0- 925.0 mb Conv cond level (CCL): 820.33 mb = 1712.29 m = 5617.69 ft Mean mixing ratio: 4.22 g/kg Conv temperature: 14.22 C = 57.60 F Cap Strength: 4.84 C Lifted Index: 4.83 C Risk: None Lifted Index @300 mb: 14.33 C Lifted Index @700 mb: 2.69 C Showalter Index: 5.95 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 20.70 C K Index: 9.90 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.27 J/kg Max Up Vert Vel: 2.13 m/s Conv Inhibition (B-): 55665.25 J/kg Cap Strength: 4.85 C Lift Cond Lev (LCL): 839.54 mb = 1527.73 m = 5012.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 24 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 ---------------------------------------------------------- 0 997 120 270 5 5.0 -0.0 | 125 20 -16.0 11.4 1 925 742 275 11 11.0 -1.0 | 136 15 -10.1 10.4 2 850 1429 275 25 24.9 -2.2 | 203 10 3.9 9.2 3 700 2962 270 36 36.0 -0.0 | 233 19 15.0 11.4 4 500 5490 265 42 41.8 3.7 | 234 26 20.8 15.1 5 400 7070 255 42 40.6 10.9 | 221 30 19.5 22.3 6 300 9010 260 48 47.3 8.3 | 233 33 26.2 19.7 7 278 9512 260 50 49.2 8.7 | 235 35 28.2 20.1 8 250 10210 260 50 49.2 8.7 | 235 35 28.2 20.1 9 200 11670 260 48 47.3 8.3 | 233 33 26.2 19.7 10 150 13560 260 38 37.4 6.6 | 222 24 16.4 18.0 11 100 16200 265 27 26.9 2.4 | 203 15 5.9 13.8 12 70 18520 270 21 21.0 -0.0 | 180 11 -0.0 11.4 13 50 20720 270 11 11.0 -0.0 | 139 15 -10.0 11.4 14 30 24050 160 1 -0.3 0.9 | 120 25 -21.4 12.3 15 20 26700 95 25 -24.9 2.2 | 106 48 -45.9 13.6 Wind Parameters Mean winds (0-6000m): 268.5 at 31.9 knts Storm direction: 298.5 at 23.9 knts Shear (0-3000m) pos: 2.4 neg: 3.1 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 107.5 deg Storm rel helicity (0-3000m) pos: 73.7 neg: 0.0 tot: 73.7 m^2/s^2 ave: 24.6 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 79.60 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 ------------------------------------------------------------------------------- 500 273 7 129 18| 5.0 0.0 5.0| 11.7 0.0 11.7 23.4 0.52| 5.0 2.6 1000 274 11 135 15| 7.1 0.0 7.1| 33.6 0.0 33.6 33.6 0.68| 7.1 4.8 1500 275 15 149 12| 4.7 2.6 7.3| 52.7 0.0 52.7 35.1 0.78| 7.4 5.7 2000 274 18 164 10| 3.5 2.9 6.4| 60.9 0.0 60.9 30.4 0.77| 6.5 5.0 2500 273 21 180 10| 2.8 3.1 5.9| 68.5 0.0 68.5 27.4 0.74| 5.9 4.4 3000 272 23 193 11| 2.4 3.1 5.4| 73.7 0.0 73.7 24.6 0.70| 5.5 3.8 4000 271 27 208 12| 1.8 2.6 4.4| 75.4 0.0 75.4 18.8 0.66| 4.4 2.9 5000 270 30 217 14| 1.4 2.4 3.8| 76.1 0.0 76.1 15.2 0.61| 3.8 2.3 6000 268 32 222 16| 1.2 2.1 3.3| 76.1 -17.4 58.7 9.8 0.49| 3.5 1.7 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20250415.12.gif