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 U3802... Searching the city database file for: U3802 ... Date:1200Z 29 APR 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 22 SFC 989 114 9.2 -4.8 37 14.0 3.5 225 7 283.2 283.7 277.2 291.0 2.70 2 975 232 6.4 -7.6 36 14.0 1.1 228 10 281.6 282.0 275.6 287.9 2.21 3 925 663 2.6 -9.4 41 12.0 -1.6 240 21 282.0 282.3 275.5 287.8 2.02 4 850 1335 -4.7 -11.7 58 7.0 -6.8 240 19 281.2 281.5 274.8 286.5 1.83 5 807 1741 -8.5 -13.3 68 4.8 -9.9 252 19 281.4 281.7 274.7 286.3 1.70 6 762 2183 -11.3 -14.9 75 3.6 -12.3 265 19 283.0 283.3 275.5 287.6 1.58 7 740 2409 -8.5 -17.5 48 9.0 -10.9 272 19 288.5 288.7 277.9 292.4 1.31 8 700 2838 -11.5 -18.5 56 7.0 -13.3 285 19 289.7 290.0 278.4 293.6 1.27 9 607 3913 -19.7 -26.7 54 7.0 -20.9 279 26 292.3 292.5 278.9 294.6 0.71 10 559 4521 -22.3 -30.3 48 8.0 -23.5 275 30 296.2 296.3 280.5 298.0 0.55 11 500 5330 -28.3 -35.3 51 7.0 -29.1 270 35 298.5 298.6 281.3 299.8 0.38 12 400 6890 -41.3 -48.3 47 7.0 -41.6 275 44 301.3 301.3 282.1 301.7 0.12 13 363 7544 -45.9 -51.9 51 6.0 -46.1 277 45 303.6 303.7 283.0 304.0 0.09 14 300 8790 -54.5 -61.5 42 7.0 -54.6 280 48 308.5 308.5 284.8 308.7 0.03 15 272 9413 -56.7 -64.7 36 8.0 -56.8 280 46 314.1 314.1 286.8 314.2 0.02 16 250 9950 -53.9 -61.9 37 8.0 -54.1 275 38 325.9 325.9 290.6 326.1 0.04 17 234 10377 -51.3 -60.3 33 9.0 -51.5 275 37 336.1 336.1 293.4 336.3 0.05 18 200 11400 -49.7 -60.7 26 11.0 -50.1 275 33 354.1 354.1 297.5 354.3 0.05 19 174 12318 -47.3 -61.3 19 14.0 -47.9 270 28 372.4 372.4 301.0 372.7 0.06 20 150 13300 -48.3 -64.3 14 16.0 -49.0 265 23 386.8 386.9 303.3 387.1 0.04 21 122 14659 -49.9 -68.9 9 19.0 -50.6 250 22 407.5 407.5 306.2 407.6 0.03 22 102 15839 -47.3 -68.3 7 21.0 -48.4 236 21 433.9 433.9 309.3 434.1 0.04 23 100 15970 -48.3 -69.3 7 21.0 -49.3 235 21 434.4 434.4 309.3 434.6 0.03 24 94 16376 -49.5 -69.5 8 20.0 -50.5 234 21 439.8 439.8 309.8 440.0 0.03 25 70 18310 -47.9 -69.9 6 22.0 -49.4 230 19 481.9 481.9 313.6 482.2 0.04 26 69 18405 -47.7 -69.7 6 22.0 -49.3 230 19 484.3 484.3 313.8 484.6 0.05 27 59 19431 -50.7 -72.7 6 22.0 -52.0 235 19 499.8 499.8 314.9 500.0 0.03 28 50 20510 -49.9 -71.9 6 22.0 -51.5 240 19 525.9 525.9 316.7 526.2 0.05 29 30 23840 -52.3 -74.3 5 22.0 -54.3 225 7 602.1 602.1 320.7 602.5 0.05 30 23 25567 -49.7 -73.7 4 24.0 -52.8 192 7 657.2 657.3 323.0 657.9 0.08 31 20 26480 -49.9 -73.9 4 24.0 -53.3 175 7 683.4 683.5 323.9 684.2 0.09 32 16 27939 -51.1 -74.1 5 23.0 -54.6 170 6 724.6 724.6 325.2 725.5 0.10 33 13 29308 -45.7 -69.7 5 24.0 -51.7 166 5 787.6 787.7 327.0 790.0 0.25 34 11 30421 -46.5 -70.5 5 24.0 -52.8 162 4 823.2 823.4 327.8 825.9 0.26 35 10 31060 -42.5 -67.5 5 25.0 -50.9 160 3 860.9 861.1 328.7 865.6 0.43 36 7.2 33304 -37.3 -63.3 5 26.0 -49.8 967.0 967.7 330.8 980.0 1.07 TRP 272 9413 -56.7 -64.7 36 8.0 -56.8 280 46 314.1 314.1 286.8 314.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5308.00 m Freezing level: 898.29 mb = 902.34 m = 2960.41 ft Wetbulb zero: 954.43 mb = 406.68 m = 1334.25 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 53.29 % Est. max temperature: 7.23 C = 45.02 F Sfc-Lift cond lev (LCL): 797.85 mb = 1828.56 m = 5999.14 ft T: -9.06 C 700-500 lapse rate: 6.74 C/km ThetaE index: 4.66 C Layer 975.0- 762.0 mb Conv cond level (CCL): 686.38 mb = 2986.16 m = 9797.00 ft Mean mixing ratio: 2.11 g/kg Conv temperature: 16.06 C = 60.90 F Cap Strength: 8.44 C Lifted Index: 9.47 C Risk: None Lifted Index @300 mb: 14.62 C Lifted Index @700 mb: 5.47 C Showalter Index: 10.56 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 16.60 C K Index: 4.90 Risk: None Sweat Index: 160.50 Risk: None Energy Index: 2.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.84 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 66530.23 J/kg Cap Strength: 9.37 C Lift Cond Lev (LCL): 774.52 mb = 2057.55 m = 6750.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 18 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 ---------------------------------------------------------- 0 989 114 225 7 4.9 4.9 | 140 18 -11.4 13.4 1 925 663 240 21 18.2 10.5 | 185 19 1.8 18.9 2 850 1335 240 19 16.5 9.5 | 180 18 0.1 17.9 3 700 2838 285 19 18.4 -4.9 | 209 4 2.0 3.5 4 500 5330 270 35 35.0 -0.0 | 246 20 18.6 8.4 5 400 6890 275 44 43.8 -3.8 | 260 28 27.5 4.6 6 300 8790 280 48 47.3 -8.3 | 270 31 30.9 0.1 7 272 9413 280 46 45.3 -8.0 | 269 29 28.9 0.4 8 250 9950 275 38 37.9 -3.3 | 257 22 21.5 5.1 9 200 11400 275 33 32.9 -2.9 | 251 17 16.5 5.6 10 150 13300 265 23 22.9 2.0 | 212 12 6.5 10.4 11 100 15970 235 21 17.2 12.0 | 182 20 0.8 20.5 12 70 18310 230 19 14.6 12.2 | 175 21 -1.8 20.6 13 50 20510 240 19 16.5 9.5 | 180 18 0.1 17.9 14 30 23840 225 7 4.9 4.9 | 140 18 -11.4 13.4 15 20 26480 175 7 -0.6 7.0 | 132 23 -17.0 15.4 16 10 31060 160 3 -1.0 2.8 | 123 21 -17.4 11.3 Wind Parameters Mean winds (0-6000m): 267.3 at 24.6 knts Storm direction: 297.3 at 18.4 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 87.0 deg Storm rel helicity (0-3000m) pos: 85.7 neg: -7.3 tot: 78.4 m^2/s^2 ave: 26.1 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.54 Bulk Shear: 29.36 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 ------------------------------------------------------------------------------- 500 236 13 162 17| 13.4 0.0 13.4| 61.7 0.0 61.7 123.3 0.99| 13.6 13.5 1000 238 17 173 17| 6.7 0.0 6.7| 67.5 -4.9 62.6 62.6 0.85| 8.0 6.8 1500 240 18 176 17| 4.4 0.0 4.4| 73.1 -7.3 65.8 43.8 0.74| 6.5 4.8 2000 244 18 179 16| 3.6 0.0 3.6| 79.9 -7.3 72.6 36.3 0.67| 6.1 4.1 2500 249 18 183 15| 3.3 0.0 3.3| 83.3 -7.3 76.0 30.4 0.60| 5.9 3.6 3000 255 18 186 13| 3.1 0.0 3.1| 85.7 -7.3 78.4 26.1 0.59| 5.6 3.3 4000 263 20 197 11| 2.3 0.9 3.2| 90.5 -7.3 83.2 20.8 0.55| 5.1 2.8 5000 266 22 209 11| 1.9 1.4 3.3| 91.6 -7.7 83.9 16.8 0.47| 4.8 2.3 6000 267 25 220 13| 1.8 1.5 3.3|110.1 -8.3 101.9 17.0 0.47| 4.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20250429.12.gif