UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 23 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 126 SFC 990 213 21.8 9.8 46 12.0 14.6 40 3 295.8 297.2 288.1 318.1 7.70 2 974 353 18.8 6.8 46 12.0 12.0 36 3 294.2 295.3 286.2 312.6 6.37 3 925 793 14.8 4.8 51 10.0 9.3 25 1 294.4 295.5 285.8 311.4 5.83 4 850 1501 8.6 -0.4 53 9.0 4.2 90 7 295.2 295.9 284.6 308.0 4.37 5 838 1618 7.6 -0.4 57 8.0 3.7 99 7 295.3 296.1 284.7 308.4 4.43 6 834 1658 7.4 -2.6 49 10.0 2.8 102 7 295.5 296.2 284.1 306.7 3.78 7 700 3071 -3.3 -4.6 91 1.3 -3.8 215 9 298.8 299.5 285.5 310.5 3.88 8 681 3288 -5.1 -5.1 100 0.0 -5.1 213 10 299.2 299.9 285.6 310.8 3.84 9 671 3404 -5.9 -6.0 99 0.1 -6.0 211 10 299.6 300.2 285.5 310.6 3.64 10 650 3652 -6.7 -11.3 70 4.6 -8.4 208 11 301.4 301.8 284.9 309.1 2.48 11 611 4132 -10.5 -11.3 94 0.8 -10.8 203 12 302.4 302.9 285.5 310.6 2.64 12 590 4400 -11.7 -13.0 90 1.3 -12.1 200 13 304.0 304.5 285.9 311.5 2.38 13 569 4677 -12.3 -22.3 43 10.0 -14.9 197 14 306.5 306.7 285.4 310.2 1.12 14 568 4691 -12.3 -21.3 47 9.0 -14.7 196 14 306.7 306.9 285.5 310.7 1.23 15 514 5445 -18.7 -21.4 79 2.7 -19.4 187 16 307.8 308.1 286.1 312.2 1.35 16 500 5650 -19.9 -25.9 59 6.0 -21.1 185 17 308.8 309.0 286.0 311.9 0.93 17 498 5680 -20.1 -28.1 49 8.0 -21.6 185 17 308.9 309.0 285.8 311.5 0.76 18 466 6170 -23.5 -37.5 26 14.0 -25.4 193 20 310.6 310.6 285.9 311.7 0.33 19 451 6409 -25.5 -39.5 26 14.0 -27.2 197 21 311.0 311.0 286.0 312.0 0.27 20 414 7026 -30.5 -48.5 16 18.0 -31.9 206 24 312.3 312.3 286.3 312.7 0.11 21 401 7252 -32.3 -43.3 33 11.0 -33.3 210 25 312.8 312.8 286.6 313.5 0.21 22 400 7270 -32.5 -41.5 40 9.0 -33.3 210 25 312.7 312.8 286.6 313.7 0.25 23 397 7323 -32.7 -37.7 61 5.0 -33.2 210 25 313.2 313.2 286.9 314.5 0.38 24 391 7430 -33.3 -43.3 36 10.0 -34.1 211 25 313.7 313.8 286.9 314.5 0.21 25 345 8295 -41.1 -44.5 70 3.4 -41.3 218 25 314.6 314.6 287.2 315.4 0.21 26 339 8414 -41.5 -50.5 37 9.0 -41.9 219 25 315.6 315.7 287.5 316.1 0.11 27 308 9056 -47.3 -50.8 67 3.5 -47.4 224 25 316.3 316.3 287.6 316.7 0.12 28 302 9186 -48.3 -52.2 64 3.9 -48.4 225 25 316.7 316.7 287.8 317.1 0.10 29 300 9230 -48.5 -56.5 39 8.0 -48.7 225 25 317.0 317.0 287.8 317.2 0.06 30 281 9655 -52.3 -57.0 57 4.7 -52.4 227 26 317.5 317.5 288.0 317.8 0.06 31 250 10400 -57.5 -62.5 53 5.0 -57.6 230 27 320.6 320.6 288.9 320.7 0.03 32 219 11220 -63.3 -68.3 51 5.0 -63.3 235 25 324.0 324.0 290.0 324.1 0.02 33 205 11627 -60.5 -78.5 8 18.0 -60.6 213 22 334.6 334.6 293.0 334.6 0.00 34 200 11780 -59.3 -79.3 6 20.0 -59.5 205 21 338.9 338.9 294.0 338.9 0.00 35 189 12137 -54.9 -79.9 3 25.0 -55.2 222 20 351.5 351.5 297.0 351.5 0.00 36 174 12665 -54.3 -82.3 2 28.0 -54.6 246 18 360.9 360.9 298.9 360.9 0.00 37 150 13620 -51.5 -82.5 1 31.0 -52.1 290 15 381.3 381.3 302.5 381.3 0.00 38 100 16240 -53.9 -83.9 1 30.0 -54.5 290 7 423.6 423.6 308.2 423.6 0.00 39 70 18520 -55.5 -85.5 1 30.0 -56.2 90 1 465.7 465.7 312.3 465.7 0.00 40 50 20660 -56.9 -85.9 1 29.0 -57.7 355 5 509.4 509.4 315.6 509.4 0.00 41 47 21049 -57.9 -86.9 1 29.0 -58.7 7 5 516.1 516.1 316.1 516.1 0.00 42 39 22231 -53.9 -84.9 1 31.0 -55.3 41 3 554.5 554.5 318.3 554.5 0.01 43 30 23910 -54.1 -86.1 1 32.0 -55.8 90 1 597.2 597.2 320.5 597.2 0.01 44 27 24586 -52.7 -84.7 1 32.0 -54.9 104 1 619.4 619.4 321.5 619.4 0.01 45 24 25339 -55.7 -85.7 1 30.0 -57.5 120 1 631.9 631.9 322.0 631.9 0.01 46 20 26500 -54.9 -85.9 1 31.0 -57.1 145 1 668.1 668.1 323.3 668.2 0.01 47 17 27536 -55.3 -86.3 1 31.0 -57.8 175 2 698.6 698.6 324.4 698.7 0.01 48 15 28341 -51.5 -84.5 1 33.0 -55.2 199 3 736.7 736.7 325.6 736.9 0.02 49 10 30990 -48.1 -83.1 1 35.0 -54.4 275 7 840.0 840.0 328.2 840.4 0.04 50 9.2 31539 -48.5 -83.5 1 35.0 -54.9 858.7 858.8 328.6 859.1 0.04 51 7.8 32634 -44.9 -81.9 1 37.0 -53.7 914.7 914.7 329.7 915.3 0.06 52 7.4 32985 -46.5 -82.5 1 36.0 -54.7 922.1 922.1 329.8 922.7 0.06 53 6.9 33453 -43.3 -81.3 1 38.0 -53.5 954.0 954.0 330.4 954.8 0.08 TRP 219 11220 -63.3 -68.3 51 5.0 -63.3 235 25 324.0 324.0 290.0 324.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5524.00 m Freezing level: 741.33 mb = 2635.10 m = 8645.25 ft Wetbulb zero: 777.87 mb = 2219.90 m = 7283.06 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 68.34 % Est. max temperature: 21.28 C = 70.31 F Sfc-Lift cond lev (LCL): 828.79 mb = 1708.16 m = 5604.13 ft T: 7.02 C 700-500 lapse rate: 6.44 C/km ThetaE index: 10.10 C Layer 974.0- 838.0 mb Conv cond level (CCL): 771.71 mb = 2284.00 m = 7493.36 ft Mean mixing ratio: 6.02 g/kg Conv temperature: 23.02 C = 73.44 F Cap Strength: 1.70 C Lifted Index: 1.17 C Risk: Showers probable Lifted Index @300 mb: 3.80 C Lifted Index @700 mb: -0.16 C Showalter Index: 3.63 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 19.50 C K Index: 26.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 31.00 Risk: None Energy Index: 0.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.98 J/kg Max Up Vert Vel: 5.83 m/s Conv Inhibition (B-): 56.16 J/kg Cap Strength: 1.70 C Lift Cond Lev (LCL): 800.13 mb = 1992.21 m = 6536.03 ft Lev Free Conv (LFC): 705.13 mb = 3012.10 m = 9882.11 ft Equ Level (EL): 645.13 mb = 3710.56 m = 12173.60 ft B at Equ Level: 11.38 J/kg Max Parcel Lev (MPL): 555.13 mb = 4863.78 m = 15957.10 ft Wind level data Storm motion: 217 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 ---------------------------------------------------------- 0 990 213 40 3 -1.9 -2.3 | 38 11 -6.6 -8.4 1 925 793 25 1 -0.4 -0.9 | 36 9 -5.1 -7.0 2 850 1501 90 7 -7.0 0.0 | 62 13 -11.7 -6.1 3 700 3071 215 9 5.2 7.4 | 202 1 0.5 1.3 4 500 5650 185 17 1.5 16.9 | 164 11 -3.2 10.8 5 400 7270 210 25 12.5 21.7 | 207 17 7.8 15.5 6 300 9230 225 25 17.7 17.7 | 228 17 13.0 11.6 7 250 10400 230 27 20.7 17.4 | 235 20 16.0 11.3 8 219 11220 235 25 20.5 14.3 | 242 18 15.8 8.2 9 200 11780 205 21 8.9 19.0 | 198 14 4.2 12.9 10 150 13620 290 15 14.1 -5.1 | 320 15 9.4 -11.2 11 100 16240 290 7 6.6 -2.4 | 347 9 1.9 -8.5 12 70 18520 90 1 -1.0 0.0 | 43 8 -5.7 -6.1 13 50 20660 355 5 0.4 -5.0 | 21 12 -4.2 -11.1 14 30 23910 90 1 -1.0 0.0 | 43 8 -5.7 -6.1 15 20 26500 145 1 -0.6 0.8 | 45 7 -5.2 -5.3 16 10 30990 275 7 7.0 -0.6 | 341 7 2.3 -6.7 Wind Parameters Mean winds (0-6000m): 187.3 at 10.2 knts Storm direction: 217.3 at 7.7 knts Shear (0-3000m) pos: 1.8 neg: 0.3 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 158.6 deg Storm rel helicity (0-3000m) pos: 43.8 neg: -1.1 tot: 42.7 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.87 Bulk Shear: 19.49 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 37 2 37 10| 0.0 1.8 1.8| 0.0 -1.0 -1.0 -2.1 -0.22| 1.8 -0.4 1000 46 2 39 10| 1.9 0.9 2.8| 6.1 -1.0 5.0 5.0 0.30| 3.0 0.9 1500 78 4 50 11| 2.5 0.6 3.1| 23.8 -1.0 22.8 15.2 0.61| 3.9 2.4 2000 98 5 60 11| 2.2 0.5 2.7| 35.7 -1.0 34.7 17.3 0.67| 4.3 2.9 2500 120 5 70 10| 2.0 0.4 2.4| 41.9 -1.0 40.8 16.3 0.65| 4.6 3.0 3000 145 6 82 8| 1.8 0.3 2.1| 43.8 -1.1 42.7 14.2 0.64| 4.7 3.0 4000 183 7 105 4| 1.4 0.6 2.0| 43.8 -2.1 41.7 10.4 0.53| 4.0 2.1 5000 188 9 126 4| 1.1 0.9 2.0| 43.8 -5.1 38.7 7.7 0.43| 3.6 1.5 6000 187 10 140 5| 1.2 0.9 2.1| 54.8 -7.2 47.6 7.9 0.43| 3.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20250423.12.gif