UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U2543... Searching the city database file for: U2543 ... Date:0000Z 26 APR 25 Station: U2543 WMO ident: 22543 Latitude: 64.62 Longitude: 40.51 ------------------------------------------------------------------------------- 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 1013 3 -2.1 -6.1 74 4.0 -3.4 0 0 270.1 270.4 269.0 276.5 2.39 1 1001 98 0.0 -8.0 55 8.0 -2.7 42 6 273.1 273.4 270.4 278.9 2.09 2 1000 106 0.0 -8.0 55 8.0 -2.7 45 7 273.1 273.5 270.5 278.9 2.09 3 952 497 -3.5 -12.5 50 9.0 -6.1 95 8 273.5 273.7 269.8 277.8 1.53 4 925 723 -5.7 -13.7 53 8.0 -7.9 125 9 273.5 273.7 269.6 277.5 1.43 5 850 1379 -11.5 -16.5 66 5.0 -12.7 45 5 274.1 274.3 269.7 277.6 1.24 6 730 2523 -21.7 -25.4 72 3.7 -22.2 18 5 275.1 275.2 269.4 277.1 0.66 7 700 2832 -22.1 -28.1 58 6.0 -22.9 10 5 278.0 278.1 270.9 279.6 0.54 8 664 3218 -23.5 -33.5 39 10.0 -24.6 348 8 280.7 280.7 272.2 281.7 0.34 9 500 5240 -35.1 -40.1 60 5.0 -35.5 230 21 290.2 290.3 277.2 291.0 0.23 10 463 5775 -38.5 -43.4 60 4.9 -38.8 232 23 292.5 292.5 278.2 293.1 0.18 11 400 6770 -45.1 -52.1 45 7.0 -45.3 235 27 296.4 296.4 279.8 296.7 0.08 12 326 8113 -52.7 -59.7 42 7.0 -52.8 235 27 303.8 303.8 283.0 303.9 0.04 13 300 8650 -51.7 -58.7 43 7.0 -51.8 240 31 312.5 312.5 286.3 312.7 0.05 14 250 9840 -47.3 -55.3 39 8.0 -47.6 245 27 335.7 335.8 293.3 336.1 0.08 15 215 10839 -44.3 -55.3 28 11.0 -44.9 238 23 355.2 355.2 297.8 355.6 0.10 16 200 11320 -45.1 -57.1 25 12.0 -45.7 235 21 361.4 361.4 299.0 361.7 0.08 17 150 13240 -46.9 -63.9 13 17.0 -47.7 250 21 389.2 389.3 303.7 389.5 0.05 18 100 15910 -49.5 -70.5 7 21.0 -50.4 250 15 432.1 432.1 309.1 432.2 0.03 19 74 17871 -53.5 -76.5 4 23.0 -54.3 246 15 462.5 462.5 312.0 462.6 0.02 20 70 18230 -53.1 -76.1 4 23.0 -54.0 245 15 470.8 470.8 312.7 470.9 0.02 21 61 19113 -52.1 -75.1 5 23.0 -53.2 255 16 491.9 491.9 314.4 492.1 0.02 22 50 20390 -53.5 -76.5 4 23.0 -54.6 270 17 517.4 517.4 316.1 517.5 0.02 23 30 23650 -56.9 -78.9 5 22.0 -58.2 215 9 589.5 589.5 320.1 589.7 0.03 24 24 25059 -57.5 -79.5 4 22.0 -58.9 149 9 626.6 626.6 321.7 626.9 0.03 25 20 26220 -53.3 -76.3 4 23.0 -55.8 95 9 673.0 673.1 323.6 673.5 0.06 26 16 27671 -48.9 -72.9 4 24.0 -53.1 731.7 731.8 325.4 732.9 0.13 TRP 326 8113 -52.7 -59.7 42 7.0 -52.8 235 27 303.8 303.8 283.0 303.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 5134.00 m Freezing level: Surface below freezing Freezing level: 1001.00 mb = 98.01 m = 321.54 ft Freezing level: 1000.00 mb = 106.00 m = 347.76 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 56.51 % Est. max temperature: 1.86 C = 35.35 F Sfc-Lift cond lev (LCL): 951.28 mb = 502.74 m = 1649.40 ft T: -3.56 C 700-500 lapse rate: 5.40 C/km ThetaE index: 1.41 C Layer 952.0- 850.0 mb Conv cond level (CCL): 834.77 mb = 1514.95 m = 4970.26 ft Mean mixing ratio: 1.72 g/kg Conv temperature: 2.10 C = 35.79 F Cap Strength: 3.96 C Lifted Index: 10.41 C Risk: None Lifted Index @300 mb: 24.45 C Lifted Index @700 mb: 2.08 C Showalter Index: 10.70 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 18.60 C K Index: 1.10 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.79 J/kg Max Up Vert Vel: 3.40 m/s Conv Inhibition (B-): 33.99 J/kg Cap Strength: 10.02 C Lift Cond Lev (LCL): 848.22 mb = 1394.74 m = 4575.86 ft Lev Free Conv (LFC): 743.22 mb = 2388.13 m = 7834.97 ft Equ Level (EL): 723.22 mb = 2591.74 m = 8502.98 ft B at Equ Level: 4.39 J/kg Max Parcel Lev (MPL): 703.22 mb = 2798.19 m = 9180.30 ft Wind level data Storm motion: 265 at 8 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 1013 3 0 0 -0.0 -0.0 | 85 8 -8.3 -0.8 1 1000 106 45 7 -4.9 -4.9 | 66 14 -13.2 -5.7 2 925 723 125 9 -7.4 5.2 | 106 16 -15.6 4.4 3 850 1379 45 5 -3.5 -3.5 | 70 13 -11.8 -4.3 4 700 2832 10 5 -0.9 -4.9 | 58 11 -9.1 -5.7 5 500 5240 230 21 16.1 13.5 | 212 15 7.8 12.7 6 400 6770 235 27 22.1 15.5 | 223 20 13.9 14.7 7 326 8113 235 27 22.1 15.5 | 223 20 13.9 14.7 8 300 8650 240 31 26.8 15.5 | 232 24 18.6 14.7 9 250 9840 245 27 24.5 11.4 | 237 19 16.2 10.6 10 200 11320 235 21 17.2 12.0 | 218 14 8.9 11.3 11 150 13240 250 21 19.7 7.2 | 241 13 11.5 6.4 12 100 15910 250 15 14.1 5.1 | 233 7 5.8 4.3 13 70 18230 245 15 13.6 6.3 | 224 8 5.3 5.5 14 50 20390 270 17 17.0 -0.0 | 275 9 8.7 -0.8 15 30 23650 215 9 5.2 7.4 | 155 7 -3.1 6.6 16 20 26220 95 9 -9.0 0.8 | 90 17 -17.2 -0.0 Wind Parameters Mean winds (0-6000m): 234.5 at 11.1 knts Storm direction: 264.5 at 8.3 knts Shear (0-3000m) pos: 1.4 neg: 1.9 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -34.5 deg Storm rel helicity (0-3000m) pos: 44.6 neg: -58.2 tot: -13.6 m^2/s^2 ave: -4.5 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 41.41 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 70 7 78 15| 8.5 0.0 8.5| 27.5 -9.7 17.8 35.6 0.22| 14.4 3.1 1000 95 8 90 16| 4.3 0.6 4.9| 44.6 -29.5 15.1 15.1 0.10| 11.7 1.2 1500 89 7 87 15| 2.8 2.3 5.2| 44.6 -47.1 -2.5 -1.6 -0.08| 9.7 -0.8 2000 78 7 81 15| 2.1 2.0 4.1| 44.6 -50.0 -5.4 -2.7 -0.11| 7.6 -0.8 2500 67 6 77 14| 1.7 1.8 3.5| 44.6 -52.5 -7.9 -3.2 -0.13| 6.3 -0.8 3000 58 6 73 14| 1.4 1.9 3.3| 44.6 -58.2 -13.6 -4.5 -0.18| 5.6 -1.0 4000 22 7 56 13| 1.1 2.6 3.7| 44.6 -86.7 -42.1 -10.5 -0.39| 5.7 -2.2 5000 282 9 353 3| 0.9 2.8 3.6| 44.6-125.1 -80.5 -16.1 -0.55| 6.4 -3.5 6000 235 11 188 6| 0.6 2.4 3.0| 51.6-139.5 -87.8 -14.6 -0.52| 6.0 -3.1 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20250426.00.gif