UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 21 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 73 SFC 983 216 8.6 6.4 86 2.2 7.5 310 3 283.1 284.2 281.4 300.1 6.14 2 981 233 11.0 7.7 80 3.3 9.2 304 3 285.7 286.9 283.2 304.5 6.73 3 977 267 12.8 7.8 72 5.0 10.0 293 3 287.9 289.1 284.2 307.0 6.80 4 946 540 14.4 6.4 59 8.0 10.0 203 3 292.2 293.3 285.5 310.5 6.38 5 925 730 13.4 7.4 67 6.0 10.0 140 3 293.0 294.3 286.4 313.1 6.99 6 850 1438 9.2 4.9 74 4.3 6.9 225 13 295.8 296.9 286.9 314.4 6.40 7 842 1516 8.6 3.6 71 5.0 5.9 227 13 296.0 297.0 286.5 313.2 5.89 8 838 1556 9.2 -3.8 40 13.0 3.2 228 13 297.0 297.6 284.3 307.3 3.44 9 828 1655 9.2 -6.8 32 16.0 2.3 230 13 298.0 298.5 284.0 306.4 2.77 10 810 1837 8.6 -9.4 27 18.0 1.3 234 13 299.3 299.7 284.0 306.4 2.31 11 737 2608 2.2 -5.8 55 8.0 -1.3 251 12 300.5 301.1 285.6 310.7 3.36 12 715 2852 0.8 -10.2 44 11.0 -3.5 256 11 301.5 302.0 285.0 309.2 2.46 13 704 2977 2.6 -19.4 18 22.0 -4.5 259 11 304.9 305.1 284.8 308.7 1.17 14 700 3023 2.4 -18.6 19 21.0 -4.5 260 11 305.1 305.4 285.0 309.2 1.26 15 645 3681 -1.1 -26.1 13 25.0 -7.8 251 14 308.4 308.5 285.6 310.8 0.70 16 543 5025 -13.1 -29.1 25 16.0 -16.5 234 20 309.7 309.8 286.0 311.8 0.63 17 534 5153 -13.7 -39.7 9 26.0 -17.7 232 21 310.4 310.5 285.8 311.3 0.23 18 500 5650 -17.7 -37.7 16 20.0 -20.7 225 23 311.5 311.5 286.2 312.5 0.30 19 429 6771 -27.5 -44.5 18 17.0 -29.2 239 16 312.9 313.0 286.6 313.5 0.17 20 423 6872 -28.5 -39.5 34 11.0 -29.7 240 16 312.9 313.0 286.7 314.0 0.29 21 411 7078 -29.5 -34.1 64 4.6 -30.1 243 14 314.2 314.3 287.4 316.0 0.52 22 400 7270 -31.3 -35.6 66 4.3 -31.8 245 13 314.3 314.4 287.4 315.9 0.46 23 391 7430 -32.7 -36.0 72 3.3 -33.1 245 14 314.5 314.6 287.5 316.1 0.45 24 375 7722 -35.1 -43.1 44 8.0 -35.8 244 15 315.1 315.2 287.4 316.0 0.23 25 356 8081 -38.1 -42.6 63 4.5 -38.4 243 17 315.8 315.9 287.7 316.7 0.25 26 348 8236 -39.5 -47.5 42 8.0 -40.0 243 18 316.0 316.0 287.6 316.6 0.15 27 315 8907 -45.5 -54.5 36 9.0 -45.8 241 21 316.8 316.8 287.8 317.1 0.07 28 301 9208 -47.7 -60.7 21 13.0 -48.0 240 23 317.8 317.8 288.1 318.0 0.04 29 300 9230 -47.9 -59.9 24 12.0 -48.2 240 23 317.8 317.8 288.1 318.0 0.04 30 293 9386 -49.3 -61.3 23 12.0 -49.6 235 22 318.0 318.0 288.1 318.1 0.03 31 288 9499 -50.3 -55.3 55 5.0 -50.4 232 22 318.1 318.2 288.2 318.4 0.07 32 268 9966 -53.9 -58.9 54 5.0 -54.0 218 19 319.5 319.5 288.6 319.7 0.05 33 250 10410 -58.1 -64.1 46 6.0 -58.2 205 17 319.7 319.7 288.7 319.8 0.03 34 239 10690 -60.5 -66.5 45 6.0 -60.6 217 23 320.2 320.2 288.8 320.3 0.02 35 236 10769 -60.3 -68.3 34 8.0 -60.4 220 25 321.7 321.7 289.3 321.7 0.02 36 219 11229 -64.1 -69.1 50 5.0 -64.1 240 35 322.8 322.8 289.6 322.8 0.02 37 210 11487 -60.7 -72.7 19 12.0 -60.8 226 32 332.0 332.0 292.3 332.0 0.01 38 200 11790 -59.3 -74.3 13 15.0 -59.5 210 29 338.9 338.9 294.0 338.9 0.01 39 184 12318 -54.9 -77.9 4 23.0 -55.2 207 28 354.2 354.2 297.5 354.2 0.01 40 164 13056 -53.7 -82.7 2 29.0 -54.1 203 26 368.0 368.0 300.2 368.0 0.00 41 150 13630 -53.1 -84.1 1 31.0 -53.5 200 25 378.6 378.6 302.0 378.6 0.00 42 136 14262 -51.3 -84.3 1 33.0 -51.9 188 22 392.5 392.5 304.2 392.5 0.00 43 100 16230 -57.1 -87.1 1 30.0 -57.5 150 11 417.4 417.4 307.4 417.4 0.00 44 83 17419 -53.5 -86.5 1 33.0 -54.2 145 11 447.6 447.6 310.6 447.6 0.00 45 70 18510 -55.7 -86.7 1 31.0 -56.4 140 11 465.2 465.2 312.3 465.2 0.00 46 50 20640 -58.1 -89.1 1 31.0 -58.8 50 11 506.6 506.6 315.4 506.6 0.00 47 41 21900 -54.9 -87.9 1 33.0 -56.1 50 12 544.1 544.1 317.8 544.1 0.00 48 30 23890 -56.7 -88.7 1 32.0 -58.0 50 13 590.1 590.1 320.2 590.1 0.00 49 29 24106 -56.7 -88.7 1 32.0 -58.0 51 14 595.8 595.8 320.4 595.8 0.01 50 20 26480 -55.1 -88.1 1 33.0 -57.3 65 19 667.5 667.5 323.3 667.6 0.01 51 13 29236 -53.3 -88.3 1 35.0 -56.9 49 18 761.3 761.3 326.3 761.4 0.01 52 11 30308 -54.3 -88.3 1 34.0 -58.0 43 17 794.9 794.9 327.1 795.0 0.01 53 10 30920 -52.7 -87.7 1 35.0 -57.2 40 17 822.8 822.8 327.8 823.0 0.02 54 5.9 34361 -48.3 -86.3 0 38.0 -56.6 976.0 976.0 330.8 976.4 0.04 55 5.4 34950 -43.5 -83.5 0 40.0 -54.8 1022.4 1022.4 331.5 1023.1 0.07 TRP 219 11229 -64.1 -69.1 50 5.0 -64.1 240 35 322.8 322.8 289.6 322.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5577.00 m Freezing level: 662.29 mb = 3474.14 m = 11397.97 ft Wetbulb zero: 773.78 mb = 2210.35 m = 7251.72 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 34.96 % Est. max temperature: 22.89 C = 73.21 F Sfc-Lift cond lev (LCL): 950.58 mb = 498.97 m = 1637.03 ft T: 14.16 C 700-500 lapse rate: 7.65 C/km ThetaE index: 8.07 C Layer 842.0- 737.0 mb Conv cond level (CCL): 755.82 mb = 2402.09 m = 7880.77 ft Mean mixing ratio: 6.72 g/kg Conv temperature: 25.53 C = 77.96 F Cap Strength: 6.53 C Lifted Index: 3.84 C Risk: None Lifted Index @300 mb: 4.93 C Lifted Index @700 mb: 5.93 C Showalter Index: 1.88 C Risk: Showers probable Total Totals Index: 49.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 22.60 C K Index: 10.80 Risk: None Sweat Index: 117.80 Risk: None Energy Index: -0.29 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.48 J/kg Max Up Vert Vel: 7.55 m/s Conv Inhibition (B-): 62004.58 J/kg Cap Strength: 6.46 C Lift Cond Lev (LCL): 850.67 mb = 1431.38 m = 4696.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 265 at 10 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 ---------------------------------------------------------- 0 983 216 310 3 2.3 -1.9 | 70 9 -8.1 -2.9 1 925 730 140 3 -1.9 2.3 | 96 12 -12.4 1.3 2 850 1438 225 13 9.2 9.2 | 171 8 -1.2 8.2 3 700 3023 260 11 10.8 1.9 | 204 1 0.4 0.9 4 500 5650 225 23 16.3 16.3 | 201 16 5.8 15.3 5 400 7270 245 13 11.8 5.5 | 197 5 1.4 4.5 6 300 9230 240 23 19.9 11.5 | 222 14 9.5 10.5 7 250 10410 205 17 7.2 15.4 | 167 15 -3.2 14.4 8 219 11229 240 35 30.3 17.5 | 230 26 19.9 16.5 9 200 11790 210 29 14.5 25.1 | 190 24 4.1 24.1 10 150 13630 200 25 8.6 23.5 | 175 23 -1.9 22.5 11 100 16230 150 11 -5.5 9.5 | 118 18 -15.9 8.5 12 70 18510 140 11 -7.1 8.4 | 113 19 -17.5 7.4 13 50 20640 50 11 -8.4 -7.1 | 67 20 -18.9 -8.1 14 30 23890 50 13 -10.0 -8.4 | 65 22 -20.4 -9.3 15 20 26480 65 19 -17.2 -8.0 | 72 29 -27.6 -9.0 16 10 30920 40 17 -10.9 -13.0 | 57 26 -21.4 -14.0 Wind Parameters Mean winds (0-6000m): 234.6 at 14.0 knts Storm direction: 264.6 at 10.5 knts Shear (0-3000m) pos: 2.3 neg: 1.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 145.8 deg Storm rel helicity (0-3000m) pos: 55.3 neg: -2.4 tot: 53.0 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.78 Bulk Shear: 16.04 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 ------------------------------------------------------------------------------- 500 244 3 93 8| 0.0 6.1 6.1| 9.0 -2.4 6.6 13.3 0.41| 8.8 3.6 1000 187 5 110 10| 4.3 3.1 7.4| 38.5 -2.4 36.1 36.1 0.70| 9.3 6.4 1500 219 7 128 8| 4.4 2.0 6.4| 53.4 -2.4 51.1 34.0 0.73| 8.8 6.4 2000 226 8 138 7| 3.3 1.5 4.8| 54.6 -2.4 52.2 26.1 0.69| 7.2 5.0 2500 232 9 145 6| 2.6 1.2 3.8| 55.1 -2.4 52.7 21.1 0.65| 6.2 4.1 3000 237 10 150 5| 2.3 1.0 3.3| 55.3 -2.4 53.0 17.7 0.63| 5.6 3.5 4000 241 11 165 4| 1.7 1.2 2.9| 55.4 -3.1 52.4 13.1 0.53| 4.9 2.6 5000 239 12 181 5| 1.4 1.6 2.9| 55.4 -8.3 47.1 9.4 0.41| 4.6 1.9 6000 235 14 188 7| 1.1 1.5 2.6| 58.1 -12.6 45.5 7.6 0.35| 4.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20250421.00.gif