UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 17 JAN 26 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 ------------------------------------------------------------------------------- SFC 1000 217 0.6 0.2 97 0.4 0.4 215 1 273.8 274.4 273.6 284.2 3.88 1 968 478 2.4 1.7 95 0.7 2.1 192 10 278.1 278.9 276.9 290.4 4.47 2 925 843 1.0 1.0 100 0.0 1.0 160 23 280.3 281.1 278.0 292.6 4.44 3 890 1153 0.8 0.3 96 0.5 0.6 162 20 283.2 284.0 279.3 295.6 4.39 4 851 1512 -1.3 -1.6 98 0.3 -1.4 165 17 284.7 285.4 279.6 296.0 3.99 5 850 1521 -1.1 -3.0 87 1.9 -1.9 165 17 285.0 285.6 279.2 295.3 3.60 6 847 1549 -0.5 -5.5 69 5.0 -2.4 165 17 285.9 286.4 278.9 294.5 2.99 7 839 1625 1.4 -5.6 60 7.0 -1.4 164 17 288.7 289.2 280.2 297.4 3.00 8 807 1938 1.6 -7.4 51 9.0 -1.9 160 16 292.1 292.6 281.4 300.2 2.71 9 751 2516 0.0 -21.0 19 21.0 -6.0 152 14 296.5 296.6 281.1 299.5 0.95 10 715 2907 -3.1 -31.1 9 28.0 -9.1 147 13 297.2 297.3 280.7 298.6 0.40 11 700 3074 -4.3 -22.3 23 18.0 -9.1 145 13 297.7 297.9 281.6 300.6 0.91 12 669 3429 -6.7 -22.7 27 16.0 -10.8 131 13 298.9 299.1 282.1 301.9 0.92 13 604 4218 -12.3 -28.3 25 16.0 -15.6 99 14 301.3 301.4 282.7 303.3 0.61 14 545 4998 -16.1 -43.1 8 27.0 -19.6 67 14 305.8 305.8 283.9 306.3 0.16 15 500 5640 -21.3 -43.3 12 22.0 -23.8 40 15 307.1 307.1 284.4 307.7 0.17 16 480 5939 -24.1 -42.1 17 18.0 -26.1 41 15 307.2 307.3 284.5 307.9 0.20 17 411 7050 -32.9 -41.9 40 9.0 -33.7 44 17 309.8 309.9 285.5 310.7 0.23 18 400 7240 -34.1 -44.1 36 10.0 -34.9 45 17 310.7 310.7 285.8 311.4 0.19 19 371 7761 -38.3 -50.3 27 12.0 -38.9 38 15 311.9 311.9 286.1 312.2 0.10 20 300 9180 -50.9 -60.9 30 10.0 -51.1 20 11 313.6 313.6 286.6 313.7 0.04 21 280 9625 -54.3 -67.3 19 13.0 -54.5 29 14 315.0 315.0 287.1 315.0 0.02 22 261 10071 -58.7 -68.7 26 10.0 -58.8 39 17 314.9 314.9 287.1 315.0 0.01 23 250 10340 -60.9 -69.9 30 9.0 -61.0 45 19 315.5 315.5 287.3 315.6 0.01 24 209 11428 -69.3 -75.3 41 6.0 -69.3 45 21 319.0 319.0 288.4 319.0 0.01 25 200 11690 -69.7 -75.7 41 6.0 -69.7 35 23 322.4 322.4 289.5 322.4 0.01 26 191 11968 -63.5 -75.5 18 12.0 -63.6 12 21 336.6 336.6 293.5 336.6 0.01 27 182 12264 -64.3 -81.3 8 17.0 -64.4 347 18 340.0 340.0 294.3 340.0 0.00 28 172 12609 -65.1 -80.1 11 15.0 -65.2 319 16 344.2 344.2 295.3 344.2 0.00 29 159 13095 -59.3 -85.3 2 26.0 -59.5 279 12 361.8 361.8 299.1 361.8 0.00 30 150 13460 -58.9 -84.9 2 26.0 -59.1 250 9 368.6 368.6 300.3 368.6 0.00 31 145 13672 -58.3 -85.3 2 27.0 -58.6 251 10 373.2 373.2 301.1 373.2 0.00 32 100 16000 -58.5 -86.5 2 28.0 -58.9 265 21 414.7 414.7 307.1 414.7 0.00 33 70 18240 -61.3 -88.3 2 27.0 -61.7 230 17 453.2 453.2 311.1 453.3 0.00 34 54 19844 -62.1 -89.1 2 27.0 -62.5 253 23 486.3 486.3 314.0 486.3 0.00 35 50 20320 -60.7 -89.7 1 29.0 -61.2 260 25 500.4 500.4 315.0 500.5 0.00 36 30 23510 -58.7 -89.7 1 31.0 -59.7 250 31 584.6 584.6 319.9 584.6 0.00 37 27 24172 -59.1 -90.1 1 31.0 -60.2 253 32 601.4 601.4 320.7 601.4 0.00 38 25 24659 -55.9 -88.9 1 33.0 -57.6 254 32 623.9 624.0 321.6 624.0 0.01 39 20 26090 -53.1 -88.1 1 35.0 -55.8 260 33 673.6 673.6 323.6 673.7 0.01 40 18 26768 -53.9 -88.9 1 35.0 -56.6 691.7 691.7 324.1 691.8 0.01 41 15 27953 -48.7 -86.7 0 38.0 -53.4 746.0 746.0 325.8 746.1 0.01 42 12 29426 -46.9 -85.9 0 39.0 -53.1 801.6 801.6 327.3 801.7 0.02 43 12 29426 -47.5 -86.5 0 39.0 -53.4 799.4 799.5 327.3 799.6 0.02 TRP 209 11428 -69.3 -75.3 41 6.0 -69.3 45 21 319.0 319.0 288.4 319.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5422.58 m Freezing level: 875.14 mb = 1289.62 m = 4231.00 ft Freezing level: 844.89 mb = 1569.24 m = 5148.37 ft Freezing level: 751.00 mb = 2515.64 m = 8253.30 ft Wetbulb zero: 878.88 mb = 1253.64 m = 4112.94 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 41.43 % Est. max temperature: 11.84 C = 53.32 F Sfc-Lift cond lev (LCL): 993.68 mb = 268.26 m = 880.12 ft T: 0.95 C 700-500 lapse rate: 6.63 C/km ThetaE index: 1.62 C Layer 751.0- 700.0 mb Conv cond level (CCL): 873.70 mb = 1300.95 m = 4268.16 ft Mean mixing ratio: 4.36 g/kg Conv temperature: 10.69 C = 51.24 F Cap Strength: 14.11 C Lifted Index: 14.36 C Risk: None Lifted Index @300 mb: 16.23 C Lifted Index @700 mb: 10.80 C Showalter Index: 11.02 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 18.30 C K Index: -0.80 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.39 J/kg Max Up Vert Vel: 7.27 m/s Conv Inhibition (B-): 62419.11 J/kg Cap Strength: 14.33 C Lift Cond Lev (LCL): 943.09 mb = 687.50 m = 2255.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 156 at 11 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 217 215 1 0.6 0.8 | 332 11 5.1 -9.4 1 925 843 160 23 -7.9 21.6 | 163 12 -3.4 11.4 2 850 1521 165 17 -4.4 16.4 | 181 6 0.1 6.2 3 700 3074 145 13 -7.5 10.6 | 99 3 -3.0 0.5 4 500 5640 40 15 -9.6 -11.5 | 13 22 -5.2 -21.7 5 400 7240 45 17 -12.0 -12.0 | 19 23 -7.5 -22.2 6 300 9180 20 11 -3.8 -10.3 | 358 21 0.7 -20.5 7 250 10340 45 19 -13.4 -13.4 | 21 25 -9.0 -23.6 8 209 11428 45 21 -14.8 -14.8 | 22 27 -10.4 -25.0 9 200 11690 35 23 -13.2 -18.8 | 17 30 -8.7 -29.0 10 150 13460 250 9 8.5 3.1 | 299 15 12.9 -7.1 11 100 16000 265 21 20.9 1.8 | 288 27 25.4 -8.4 12 70 18240 230 17 13.0 10.9 | 268 18 17.5 0.7 13 50 20320 260 25 24.6 4.3 | 281 30 29.1 -5.9 14 30 23510 250 31 29.1 10.6 | 269 34 33.6 0.4 15 20 26090 260 33 32.5 5.7 | 277 37 37.0 -4.5 Wind Parameters Mean winds (0-6000m): 126.3 at 14.8 knts Storm direction: 156.3 at 11.1 knts Shear (0-3000m) pos: 0.0 neg: 2.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 114.5 deg Storm rel helicity (0-3000m) pos: 5.3 neg: -53.2 tot: -47.9 m^2/s^2 ave: -16.0 10^-3 m/s^2 rel: -0.70 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.63 Bulk Shear: 10.02 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 ------------------------------------------------------------------------------- 500 160 10 311 2| 0.0 18.4 18.4| 0.0 -35.2 -35.2 -70.4 -0.93| 20.2-18.9 1000 162 15 175 4| 0.0 9.8 9.8| 2.9 -46.6 -43.8 -43.8 -0.78| 14.3-11.2 1500 162 16 175 5| 0.0 5.5 5.5| 5.3 -47.5 -42.3 -28.2 -0.67| 10.8 -7.2 2000 162 16 173 5| 0.0 3.8 3.8| 5.3 -49.6 -44.3 -22.1 -0.67| 8.7 -5.9 2500 160 16 169 5| 0.0 2.8 2.8| 5.3 -51.3 -46.0 -18.4 -0.69| 7.4 -5.1 3000 158 15 164 4| 0.0 2.2 2.2| 5.3 -53.2 -47.9 -16.0 -0.70| 6.6 -4.6 4000 150 15 134 4| 0.0 1.8 1.8| 5.3 -64.3 -59.0 -14.7 -0.66| 6.2 -4.1 5000 140 15 102 5| 0.0 1.6 1.6| 5.3 -94.8 -89.5 -17.9 -0.66| 6.0 -4.0 6000 126 15 79 8| 0.1 1.4 1.4| 9.2-114.9-105.7 -17.6 -0.66| 5.5 -3.6 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260117.00.gif