UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U3802... Searching the city database file for: U3802 ... Date:0000Z 28 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 ------------------------------------------------------------------------------- SFC 1000 121 -3.3 -6.9 76 3.6 -4.5 315 1 269.9 270.2 268.7 276.0 2.27 1 948 542 -6.9 -10.9 73 4.0 -8.0 6 15 270.3 270.6 268.1 275.2 1.75 2 934 658 -6.1 -10.8 69 4.7 -7.5 21 19 272.3 272.6 269.5 277.3 1.79 3 925 734 -6.5 -12.5 62 6.0 -8.1 30 21 272.7 272.9 269.4 277.1 1.58 4 883 1093 -8.9 -16.9 52 8.0 -10.8 8 17 273.8 274.0 269.4 277.1 1.15 5 850 1384 -11.9 -18.9 56 7.0 -13.4 350 13 273.7 273.8 269.0 276.6 1.01 6 754 2290 -19.7 -24.5 66 4.8 -20.5 347 14 274.8 274.9 269.2 276.8 0.70 7 746 2370 -19.1 -24.0 65 4.9 -19.9 347 14 276.3 276.4 270.2 278.4 0.74 8 733 2501 -18.3 -24.3 59 6.0 -19.3 346 15 278.5 278.6 271.5 280.7 0.73 9 706 2781 -19.3 -32.3 31 13.0 -21.0 345 15 280.4 280.5 272.1 281.6 0.36 10 700 2845 -19.5 -32.5 31 13.0 -21.2 345 15 280.9 281.0 272.3 282.0 0.36 11 607 3893 -23.5 -41.5 18 18.0 -25.2 301 16 288.0 288.0 275.9 288.5 0.17 12 500 5280 -33.1 -43.1 36 10.0 -33.8 240 17 292.7 292.7 278.3 293.3 0.17 13 491 5408 -34.3 -44.3 36 10.0 -35.0 238 21 292.7 292.8 278.3 293.3 0.15 14 438 6204 -38.5 -50.5 27 12.0 -39.1 225 47 297.1 297.2 280.2 297.4 0.09 15 400 6830 -38.9 -52.9 21 14.0 -39.5 215 68 304.4 304.4 283.2 304.7 0.07 16 394 6933 -39.3 -53.3 21 14.0 -39.9 216 71 305.2 305.2 283.6 305.5 0.07 17 355 7637 -43.4 -56.8 21 13.4 -43.9 220 93 308.9 308.9 284.9 309.1 0.05 18 332 8084 -46.1 -59.1 22 13.0 -46.4 218 84 311.2 311.2 285.8 311.4 0.04 19 306 8620 -48.9 -61.9 21 13.0 -49.2 215 73 314.6 314.6 287.0 314.8 0.03 20 300 8750 -48.9 -61.9 21 13.0 -49.2 215 71 316.4 316.4 287.6 316.5 0.03 21 272 9394 -49.1 -63.1 18 14.0 -49.4 220 58 325.1 325.1 290.3 325.2 0.03 22 250 9950 -47.9 -62.9 16 15.0 -48.3 225 46 334.9 334.9 293.0 335.0 0.03 23 226 10620 -46.7 -62.7 15 16.0 -47.2 225 41 346.5 346.5 295.9 346.7 0.04 24 200 11430 -48.1 -64.1 14 16.0 -48.6 225 36 356.6 356.6 298.1 356.8 0.03 25 159 12937 -48.9 -66.9 11 18.0 -49.5 229 30 379.4 379.4 302.2 379.6 0.03 26 150 13320 -48.5 -67.5 9 19.0 -49.2 230 29 386.5 386.5 303.3 386.6 0.03 27 136 13967 -47.3 -66.3 10 19.0 -48.1 230 29 399.6 399.6 305.2 399.8 0.04 28 100 15990 -50.1 -70.1 8 20.0 -51.0 230 27 430.9 430.9 309.0 431.1 0.03 29 91 16601 -51.7 -71.7 7 20.0 -52.5 230 28 439.5 439.5 309.8 439.7 0.03 30 81 17359 -48.5 -68.5 8 20.0 -49.7 230 28 461.0 461.0 311.9 461.2 0.05 31 70 18310 -51.3 -72.3 6 21.0 -52.4 230 29 474.6 474.6 313.0 474.8 0.03 32 66 18692 -52.7 -73.7 6 21.0 -53.7 230 28 479.6 479.7 313.4 479.8 0.03 33 50 20490 -52.3 -73.3 6 21.0 -53.6 230 21 520.2 520.2 316.4 520.5 0.04 34 30 23780 -53.9 -74.9 6 21.0 -55.6 230 13 597.7 597.7 320.5 598.1 0.05 35 25 24949 -54.9 -75.9 6 21.0 -56.7 239 13 626.8 626.8 321.8 627.2 0.05 36 20 26390 -50.9 -72.9 6 22.0 -53.9 250 13 680.4 680.4 323.8 681.2 0.10 37 18 27073 -53.3 -75.3 5 22.0 -56.0 239 15 693.6 693.6 324.3 694.3 0.08 38 14 28704 -50.1 -72.1 6 22.0 -54.2 211 19 756.2 756.2 326.1 757.7 0.16 39 12 29728 -42.9 -66.9 5 24.0 -50.4 195 22 815.7 815.9 327.7 819.8 0.39 40 10 30960 -42.1 -67.1 5 25.0 -50.7 175 25 862.4 862.6 328.8 867.4 0.46 41 9.8 31097 -40.7 -66.7 4 26.0 -50.1 872.6 872.9 329.0 878.1 0.50 42 8.2 32319 -37.7 -63.7 5 26.0 -49.4 930.1 930.6 330.2 940.5 0.89 TRP 306 8620 -48.9 -61.9 21 13.0 -49.2 215 73 314.6 314.6 287.0 314.8 0.03 WND 355 7637 -43.4 -56.8 21 13.4 -43.9 220 93 308.9 308.9 284.9 309.1 0.05 Sounding variables and indices 1000-500 mb thick: 5158.56 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 43.37 % Est. max temperature: 0.53 C = 32.95 F Sfc-Lift cond lev (LCL): 944.81 mb = 568.03 m = 1863.60 ft T: -6.72 C 700-500 lapse rate: 5.59 C/km ThetaE index: 0.85 C Layer 948.0- 934.0 mb Conv cond level (CCL): 849.44 mb = 1389.00 m = 4557.04 ft Mean mixing ratio: 1.80 g/kg Conv temperature: 0.54 C = 32.97 F Cap Strength: 11.05 C Lifted Index: 13.78 C Risk: None Lifted Index @300 mb: 28.48 C Lifted Index @700 mb: 6.03 C Showalter Index: 13.52 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 14.20 C K Index: -10.70 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.56 J/kg Max Up Vert Vel: 5.93 m/s Conv Inhibition (B-): 76459.07 J/kg Cap Strength: 13.75 C Lift Cond Lev (LCL): 881.74 mb = 1103.76 m = 3621.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 13 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 1000 121 315 1 0.7 -0.7 | 152 12 -5.5 10.6 1 1000 117 315 1 0.7 -0.7 | 152 12 -5.5 10.6 2 925 734 30 21 -10.5 -18.2 | 68 18 -16.8 -6.9 3 850 1384 350 13 2.3 -12.8 | 70 4 -4.0 -1.5 4 700 2845 345 15 3.9 -14.5 | 37 4 -2.4 -3.2 5 500 5280 240 17 14.7 8.5 | 203 22 8.5 19.8 6 400 6830 215 68 39.0 55.7 | 206 75 32.7 67.0 7 355 7637 220 93 59.8 71.2 | 213 98 53.5 82.6 8 306 8620 215 73 41.9 59.8 | 207 80 35.6 71.1 9 300 8750 215 71 40.7 58.2 | 206 78 34.5 69.5 10 250 9950 225 46 32.5 32.5 | 211 51 26.3 43.9 11 200 11430 225 36 25.5 25.5 | 208 42 19.2 36.8 12 150 13320 230 29 22.2 18.6 | 208 34 16.0 30.0 13 100 15990 230 27 20.7 17.4 | 207 32 14.4 28.7 14 70 18310 230 29 22.2 18.6 | 208 34 16.0 30.0 15 50 20490 230 21 16.1 13.5 | 202 27 9.8 24.8 16 30 23780 230 13 10.0 8.4 | 191 20 3.7 19.7 17 20 26390 250 13 12.2 4.4 | 201 17 6.0 15.8 18 10 30960 175 25 -2.2 24.9 | 167 37 -8.4 36.2 Wind Parameters Mean winds (0-6000m): 301.1 at 17.3 knts Storm direction: 331.1 at 12.9 knts Shear (0-3000m) pos: 2.9 neg: 2.1 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): -168.5 deg Storm rel helicity (0-3000m) pos: 4.3 neg: -26.5 tot: -22.2 m^2/s^2 ave: -7.4 10^-3 m/s^2 rel: -0.33 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 48.80 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 29 9 107 11| 17.3 0.0 17.3| 0.1 -14.4 -14.3 -28.6 -0.48| 20.1 -9.6 1000 23 14 83 12| 8.7 1.6 10.3| 2.8 -22.1 -19.3 -19.3 -0.32| 17.0 -5.5 1500 15 14 78 10| 5.8 2.8 8.6| 4.3 -22.4 -18.1 -12.1 -0.26| 13.2 -3.4 2000 8 14 74 9| 4.3 2.2 6.5| 4.3 -23.3 -19.0 -9.5 -0.27| 10.1 -2.8 2500 3 14 69 8| 3.5 1.8 5.3| 4.3 -24.1 -19.8 -7.9 -0.29| 8.3 -2.4 3000 359 14 65 7| 2.9 2.1 5.0| 4.3 -26.5 -22.2 -7.4 -0.33| 7.5 -2.5 4000 347 15 47 4| 2.2 2.9 5.1| 4.3 -37.2 -32.9 -8.2 -0.40| 7.1 -2.9 5000 334 15 352 2| 1.7 3.2 4.9| 4.3 -69.8 -65.5 -13.1 -0.44| 7.0 -3.1 6000 301 17 254 9| 1.4 5.2 6.6| 32.7 -80.3 -47.6 -7.9 -0.28| 8.4 -2.4 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20250428.00.gif