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 LK747... Searching the city database file for: LK747 ... Date:1200Z 15 APR 25 Station: LK747 WMO ident: 11747 Latitude: 49.45 Longitude: 17.13 ------------------------------------------------------------------------------- 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 56 SFC 981 217 13.4 10.4 82 3.0 11.7 145 9 288.1 289.5 285.6 310.8 8.09 2 925 708 8.6 8.6 100 0.0 8.6 150 23 288.1 289.4 285.1 309.5 7.60 3 850 1405 5.8 5.8 100 0.0 5.8 175 31 292.2 293.4 285.9 311.8 6.81 4 846 1444 5.6 5.6 100 0.0 5.6 175 31 292.4 293.6 285.9 311.8 6.75 5 835 1551 6.2 6.2 100 0.0 6.2 175 31 294.1 295.4 287.0 314.7 7.14 6 731 2633 0.6 0.6 100 0.0 0.6 179 33 299.4 300.4 287.3 315.7 5.47 7 700 2981 -0.7 -1.0 98 0.3 -0.9 180 33 301.7 302.6 287.8 317.0 5.08 8 669 3342 -1.1 -2.9 88 1.8 -2.0 181 32 305.2 306.1 288.5 319.4 4.62 9 638 3720 -1.9 -5.6 76 3.7 -3.6 183 30 308.5 309.2 289.0 320.8 3.95 10 637 3732 -1.9 -5.6 76 3.7 -3.6 183 30 308.6 309.3 289.0 321.0 3.95 11 569 4618 -8.1 -9.1 92 1.0 -8.5 186 27 311.4 312.1 289.4 322.2 3.37 12 500 5610 -14.3 -16.2 85 1.9 -14.9 190 23 315.6 316.0 289.6 322.7 2.16 13 480 5920 -16.5 -18.6 84 2.1 -17.1 188 23 316.6 317.0 289.6 322.7 1.84 14 400 7270 -26.7 -28.7 83 2.0 -27.1 180 23 320.3 320.5 289.8 323.4 0.89 15 348 8257 -35.1 -36.4 88 1.3 -35.3 190 37 321.9 322.0 289.9 323.7 0.49 16 343 8357 -36.1 -42.1 54 6.0 -36.6 191 38 321.9 322.0 289.6 322.9 0.28 17 312 9006 -42.1 -46.2 64 4.1 -42.3 197 48 322.4 322.4 289.7 323.1 0.19 18 308 9093 -42.7 -49.7 46 7.0 -43.0 198 49 322.7 322.8 289.8 323.2 0.13 19 300 9270 -43.9 -49.9 51 6.0 -44.2 200 52 323.5 323.5 290.0 324.0 0.13 20 279 9750 -47.9 -51.4 67 3.5 -48.0 198 59 324.5 324.5 290.3 325.0 0.12 21 251 10435 -53.7 -58.2 57 4.6 -53.8 195 69 325.9 325.9 290.6 326.1 0.06 22 250 10460 -53.9 -58.5 57 4.6 -54.0 195 69 325.9 325.9 290.6 326.2 0.06 23 236 10828 -56.9 -61.0 60 4.1 -57.0 198 53 326.8 326.8 290.9 327.0 0.04 24 228 11046 -58.1 -67.1 31 9.0 -58.2 200 44 328.2 328.2 291.2 328.3 0.02 25 209 11593 -58.9 -63.6 54 4.7 -59.0 197 35 335.2 335.2 293.2 335.4 0.04 26 206 11684 -59.5 -66.5 40 7.0 -59.6 196 34 335.7 335.7 293.3 335.8 0.02 27 202 11807 -57.9 -77.9 6 20.0 -58.1 195 32 340.1 340.1 294.3 340.1 0.00 28 200 11870 -57.1 -76.1 7 19.0 -57.3 195 31 342.3 342.3 294.9 342.4 0.01 29 195 12030 -56.3 -77.3 5 21.0 -56.5 199 31 346.1 346.1 295.8 346.1 0.01 30 153 13574 -54.7 -82.7 2 28.0 -55.1 242 27 373.7 373.7 301.2 373.7 0.00 31 150 13700 -54.9 -82.9 2 28.0 -55.3 245 27 375.5 375.5 301.5 375.5 0.00 32 100 16270 -58.9 -85.9 2 27.0 -59.2 220 25 413.9 413.9 307.0 413.9 0.00 33 70 18510 -57.9 -85.9 2 28.0 -58.5 215 13 460.5 460.5 311.8 460.5 0.00 34 50 20640 -57.9 -86.9 1 29.0 -58.6 165 11 507.0 507.0 315.4 507.1 0.00 35 30 23890 -54.1 -86.1 1 32.0 -55.8 110 9 597.2 597.2 320.5 597.2 0.01 36 20 26500 -53.3 -86.3 1 33.0 -55.9 110 21 673.0 673.0 323.5 673.1 0.01 37 18 27176 -53.9 -85.9 1 32.0 -56.6 108 19 691.7 691.7 324.1 691.8 0.01 38 10 31000 -47.5 -83.5 1 36.0 -54.1 100 9 842.2 842.3 328.2 842.6 0.04 39 8.0 32480 -45.9 -82.9 1 37.0 -54.1 904.1 904.1 329.5 904.6 0.05 40 6.9 33464 -46.1 -83.1 1 37.0 -54.8 942.3 942.4 330.2 943.0 0.06 41 5.1 35521 -35.7 -78.7 0 43.0 -52.1 1074.5 1074.6 332.3 1076.5 0.16 TRP 228 11046 -58.1 -67.1 31 9.0 -58.2 200 44 328.2 328.2 291.2 328.3 0.02 WND 251 10435 -53.7 -58.2 57 4.6 -53.8 195 69 325.9 325.9 290.6 326.1 0.06 Sounding variables and indices 1000-500 mb thick: 5554.00 m Freezing level: 716.69 mb = 2793.64 m = 9165.38 ft Wetbulb zero: 718.18 mb = 2775.10 m = 9104.55 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 92.54 % Est. max temperature: 19.57 C = 67.22 F Sfc-Lift cond lev (LCL): 937.76 mb = 593.63 m = 1947.59 ft T: 9.72 C 700-500 lapse rate: 5.17 C/km ThetaE index: 1.38 C Layer 925.0- 850.0 mb Conv cond level (CCL): 925.88 mb = 700.11 m = 2296.93 ft Mean mixing ratio: 7.63 g/kg Conv temperature: 13.37 C = 56.07 F Cap Strength: 6.93 C Lifted Index: 7.95 C Risk: None Lifted Index @300 mb: 9.69 C Lifted Index @700 mb: 3.32 C Showalter Index: 6.89 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 20.10 C K Index: 25.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 154.60 Risk: None Energy Index: 2.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.15 J/kg Max Up Vert Vel: 4.51 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 7.75 C Lift Cond Lev (LCL): 918.44 mb = 766.66 m = 2515.27 ft Lev Free Conv (LFC): 913.44 mb = 811.66 m = 2662.89 ft Equ Level (EL): 893.44 mb = 994.15 m = 3261.59 ft B at Equ Level: 9.81 J/kg Max Parcel Lev (MPL): 833.44 mb = 1566.34 m = 5138.86 ft Wind level data Storm motion: 209 at 21 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 ---------------------------------------------------------- 0 981 217 145 9 -5.2 7.4 | 55 18 -15.1 -10.7 1 925 708 150 23 -11.5 19.9 | 95 22 -21.4 1.9 2 850 1405 175 31 -2.7 30.9 | 135 18 -12.6 12.8 3 700 2981 180 33 0.0 33.0 | 146 18 -9.9 14.9 4 500 5610 190 23 4.0 22.7 | 128 7 -5.9 4.6 5 400 7270 180 23 0.0 23.0 | 116 11 -9.9 4.9 6 300 9270 200 52 17.8 48.9 | 194 32 7.9 30.8 7 251 10435 195 69 17.9 66.6 | 189 49 7.9 48.6 8 250 10460 195 69 17.9 66.6 | 189 49 7.9 48.6 9 228 11046 200 44 15.0 41.3 | 192 24 5.1 23.3 10 200 11870 195 31 8.0 29.9 | 171 12 -1.9 11.9 11 150 13700 245 27 24.5 11.4 | 295 16 14.6 -6.7 12 100 16270 220 25 16.1 19.2 | 260 6 6.1 1.1 13 70 18510 215 13 7.5 10.6 | 18 8 -2.5 -7.4 14 50 20640 165 11 -2.8 10.6 | 60 15 -12.8 -7.4 15 30 23890 110 9 -8.5 3.1 | 51 24 -18.4 -15.0 16 20 26500 110 21 -19.7 7.2 | 70 32 -29.7 -10.9 17 10 31000 100 9 -8.9 1.6 | 49 25 -18.8 -16.5 Wind Parameters Mean winds (0-6000m): 178.8 at 27.5 knts Storm direction: 208.8 at 20.6 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 91.5 deg Storm rel helicity (0-3000m) pos: 157.0 neg: -0.3 tot: 156.7 m^2/s^2 ave: 52.2 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 5.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 32.89 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 ------------------------------------------------------------------------------- 500 149 16 77 19| 14.6 0.0 14.6| 70.3 0.0 70.3 140.6 0.97| 14.6 14.2 1000 156 21 94 19| 10.7 0.0 10.7|121.2 0.0 121.2 121.2 0.97| 12.4 12.0 1500 164 24 107 17| 8.3 0.0 8.3|144.0 0.0 144.0 96.0 0.97| 9.9 9.6 2000 168 26 116 17| 6.4 0.0 6.4|149.1 0.0 149.1 74.6 0.97| 7.7 7.5 2500 170 27 122 17| 5.3 0.0 5.3|154.3 0.0 154.3 61.7 0.97| 6.4 6.2 3000 172 28 126 17| 4.3 0.0 4.3|157.0 -0.3 156.7 52.2 0.94| 5.6 5.3 4000 175 29 130 16| 2.8 0.0 2.8|157.0 -3.2 153.8 38.5 0.81| 4.8 3.9 5000 177 28 132 15| 2.0 0.0 2.0|157.0 -7.6 149.4 29.9 0.69| 4.2 2.9 6000 179 27 132 14| 1.5 0.1 1.6|157.0 -11.1 146.0 24.3 0.61| 3.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20250415.12.gif