UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 7 DEC 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 127 SFC 989 217 4.8 3.6 92 1.2 4.2 200 5 278.8 279.7 277.9 292.5 5.01 2 984 259 5.0 3.4 89 1.6 4.2 207 6 279.4 280.3 278.2 293.1 4.96 3 958 477 3.4 2.6 94 0.8 3.0 243 9 280.0 280.8 278.3 293.2 4.81 4 957 485 2.8 2.6 99 0.2 2.7 244 9 279.4 280.3 278.0 292.7 4.82 5 925 762 4.8 2.0 82 2.8 3.5 290 13 284.2 285.0 280.3 297.6 4.78 6 917 833 4.8 1.0 76 3.8 3.0 287 14 284.9 285.7 280.3 297.6 4.48 7 850 1447 0.6 0.2 97 0.4 0.4 260 21 286.8 287.6 281.2 299.8 4.56 8 848 1466 0.0 0.0 100 0.0 0.0 260 21 286.3 287.1 281.0 299.1 4.51 9 839 1552 0.8 -1.0 88 1.8 0.0 260 21 288.1 288.8 281.4 300.2 4.23 10 809 1843 -2.1 -2.1 100 0.0 -2.1 261 22 288.0 288.7 281.1 299.6 4.05 11 801 1922 -1.7 -1.7 100 0.0 -1.7 262 22 289.2 290.0 281.9 301.4 4.21 12 788 2052 -2.9 -2.9 100 0.0 -2.9 262 22 289.3 290.0 281.6 300.6 3.92 13 719 2775 -6.1 -9.7 76 3.6 -7.4 264 23 293.5 293.9 281.8 301.1 2.54 14 700 2985 -7.3 -14.3 57 7.0 -9.5 265 23 294.4 294.7 281.3 299.9 1.80 15 686 3143 -5.7 -14.7 49 9.0 -8.6 262 23 297.9 298.2 282.8 303.4 1.78 16 675 3269 -8.7 -15.7 57 7.0 -10.8 259 22 295.9 296.2 281.8 301.1 1.67 17 671 3315 -8.9 -18.9 44 10.0 -11.6 258 22 296.2 296.4 281.4 300.2 1.28 18 662 3420 -8.3 -28.3 18 20.0 -12.6 256 22 298.0 298.1 281.3 299.9 0.56 19 643 3645 -10.1 -12.2 85 2.1 -10.8 251 21 298.5 298.9 283.7 305.6 2.33 20 613 4012 -12.5 -15.5 78 3.0 -13.4 243 21 299.8 300.1 283.7 305.6 1.87 21 597 4214 -13.5 -21.5 51 8.0 -15.4 239 20 300.9 301.1 283.2 304.6 1.15 22 586 4355 -14.9 -20.9 60 6.0 -16.4 236 20 300.9 301.1 283.3 304.8 1.23 23 584 4381 -14.7 -18.9 70 4.2 -15.8 235 20 301.4 301.7 283.8 306.1 1.47 24 579 4446 -15.1 -17.9 79 2.8 -15.9 234 20 301.7 302.0 284.1 306.8 1.61 25 575 4498 -15.1 -27.1 35 12.0 -17.6 233 19 302.3 302.4 283.2 304.7 0.72 26 569 4577 -15.5 -32.5 22 17.0 -18.4 231 19 302.7 302.8 283.1 304.2 0.44 27 567 4604 -15.7 -31.7 24 16.0 -18.5 231 19 302.8 302.9 283.2 304.4 0.47 28 564 4644 -16.3 -25.3 46 9.0 -18.2 230 19 302.6 302.7 283.5 305.4 0.87 29 553 4792 -17.5 -21.3 72 3.8 -18.4 226 19 302.8 303.1 284.1 306.9 1.26 30 536 5025 -19.1 -25.1 59 6.0 -20.3 221 18 303.7 303.8 284.1 306.7 0.93 31 527 5151 -19.3 -33.3 28 14.0 -21.5 219 18 304.9 305.0 284.0 306.4 0.44 32 508 5423 -21.3 -37.3 22 16.0 -23.5 213 17 305.7 305.7 284.1 306.7 0.31 33 507 5438 -21.5 -37.5 22 16.0 -23.7 212 17 305.6 305.7 284.1 306.7 0.30 34 500 5540 -23.7 -32.7 43 9.0 -25.0 210 17 304.1 304.2 283.7 305.8 0.49 35 491 5672 -24.9 -31.9 52 7.0 -25.9 210 18 304.3 304.4 283.8 306.1 0.54 36 465 6065 -27.3 -36.3 42 9.0 -28.4 208 22 306.0 306.1 284.3 307.3 0.37 37 459 6159 -27.9 -31.5 71 3.6 -28.4 208 22 306.4 306.5 284.7 308.5 0.60 38 444 6396 -30.3 -31.9 86 1.6 -30.5 207 24 306.3 306.4 284.7 308.3 0.59 39 439 6476 -30.7 -35.4 63 4.7 -31.2 207 25 306.8 306.9 284.7 308.3 0.43 40 410 6958 -34.1 -36.3 80 2.2 -34.3 206 29 308.5 308.6 285.3 309.9 0.42 41 400 7130 -35.7 -37.1 87 1.4 -35.8 205 31 308.6 308.7 285.3 310.0 0.40 42 392 7270 -37.1 -37.5 96 0.4 -37.1 205 32 308.5 308.6 285.3 309.9 0.39 43 382 7448 -38.5 -39.1 94 0.6 -38.5 206 33 309.0 309.1 285.4 310.2 0.34 44 380 7484 -38.5 -42.4 67 3.9 -38.8 206 33 309.5 309.5 285.4 310.3 0.24 45 359 7871 -41.9 -45.8 66 3.9 -42.1 207 36 310.0 310.0 285.5 310.6 0.18 46 352 8004 -43.3 -47.0 67 3.7 -43.5 207 37 309.8 309.9 285.5 310.4 0.16 47 345 8139 -43.9 -45.0 89 1.1 -44.0 208 38 310.8 310.8 285.9 311.5 0.20 48 323 8577 -47.7 -50.7 71 3.0 -47.8 209 41 311.5 311.5 286.0 311.9 0.11 49 300 9060 -51.5 -53.7 77 2.2 -51.5 210 44 312.8 312.8 286.4 313.1 0.09 50 299 9082 -51.7 -53.8 78 2.1 -51.8 210 44 312.8 312.8 286.4 313.1 0.08 51 279 9527 -55.1 -59.2 60 4.1 -55.2 204 48 314.1 314.1 286.8 314.3 0.05 52 269 9759 -56.1 -61.1 53 5.0 -56.2 201 50 316.0 316.0 287.5 316.1 0.04 53 261 9950 -57.9 -60.7 70 2.8 -57.9 199 52 316.1 316.1 287.5 316.2 0.04 54 250 10220 -59.3 -65.3 46 6.0 -59.4 195 54 317.9 317.9 288.1 318.0 0.02 55 247 10296 -60.3 -66.3 45 6.0 -60.4 196 54 317.5 317.5 287.9 317.6 0.02 56 243 10398 -59.7 -68.7 30 9.0 -59.8 197 53 319.9 319.9 288.7 320.0 0.02 57 240 10476 -60.1 -68.1 34 8.0 -60.2 198 53 320.4 320.4 288.9 320.5 0.02 58 231 10714 -61.9 -68.9 39 7.0 -62.0 200 52 321.2 321.2 289.1 321.3 0.02 59 218 11072 -62.5 -72.5 25 10.0 -62.6 204 41 325.7 325.7 290.5 325.7 0.01 60 204 11486 -59.3 -76.3 9 17.0 -59.5 209 29 336.9 336.9 293.6 337.0 0.01 61 200 11610 -59.7 -77.7 8 18.0 -59.9 210 25 338.2 338.2 293.9 338.2 0.00 62 167 12734 -58.9 -81.9 4 23.0 -59.1 241 21 357.5 357.5 298.2 357.5 0.00 63 166 12772 -59.1 -82.1 4 23.0 -59.3 242 21 357.7 357.7 298.2 357.7 0.00 64 150 13400 -62.1 -83.1 4 21.0 -62.3 260 19 363.1 363.1 299.3 363.1 0.00 65 148 13483 -62.5 -83.5 4 21.0 -62.6 261 19 363.8 363.8 299.4 363.8 0.00 66 136 14010 -58.9 -83.9 3 25.0 -59.2 267 20 379.1 379.1 302.1 379.1 0.00 67 129 14340 -61.3 -85.3 3 24.0 -61.5 271 20 380.5 380.5 302.3 380.5 0.00 68 100 15910 -64.5 -85.5 4 21.0 -64.7 290 23 403.1 403.1 305.6 403.1 0.00 69 90 16549 -66.9 -86.9 4 20.0 -67.0 294 26 410.7 410.7 306.6 410.7 0.00 70 87 16754 -65.1 -87.1 3 22.0 -65.3 296 27 418.3 418.3 307.5 418.3 0.00 71 70 18070 -67.3 -88.3 4 21.0 -67.5 305 33 440.4 440.4 309.9 440.4 0.00 72 63 18706 -66.1 -88.1 3 22.0 -66.3 302 36 456.5 456.5 311.4 456.5 0.00 73 57 19307 -69.3 -89.3 4 20.0 -69.5 299 40 462.5 462.5 312.0 462.5 0.00 74 50 20090 -68.3 -89.3 3 21.0 -68.5 295 44 482.5 482.5 313.7 482.6 0.00 75 47 20463 -67.5 -88.5 4 21.0 -67.7 293 45 493.1 493.1 314.4 493.1 0.00 76 41 21281 -70.9 -90.9 4 20.0 -71.1 289 49 504.2 504.2 315.2 504.2 0.00 77 37 21897 -66.3 -89.3 3 23.0 -66.7 286 51 531.1 531.1 317.0 531.1 0.00 78 30 23160 -69.7 -91.7 3 22.0 -69.9 280 56 554.6 554.6 318.3 554.6 0.00 79 26 24014 -68.9 -90.9 3 22.0 -69.2 580.1 580.1 319.7 580.1 0.00 TRP 231 10714 -61.9 -68.9 39 7.0 -62.0 200 52 321.2 321.2 289.1 321.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5413.00 m Freezing level: 830.72 mb = 1632.07 m = 5354.48 ft Wetbulb zero: 838.72 mb = 1554.35 m = 5099.50 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 71.02 % Est. max temperature: 14.00 C = 57.19 F Sfc-Lift cond lev (LCL): 970.82 mb = 368.58 m = 1209.25 ft T: 4.19 C 700-500 lapse rate: 6.42 C/km ThetaE index: 0.75 C Layer 788.0- 719.0 mb Conv cond level (CCL): 851.44 mb = 1433.31 m = 4702.39 ft Mean mixing ratio: 4.73 g/kg Conv temperature: 12.68 C = 54.82 F Cap Strength: 9.85 C Lifted Index: 8.42 C Risk: None Lifted Index @300 mb: 12.26 C Lifted Index @700 mb: 4.75 C Showalter Index: 5.43 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 23.90 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 61.40 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.42 J/kg Max Up Vert Vel: 7.93 m/s Conv Inhibition (B-): 37627.32 J/kg Cap Strength: 9.80 C Lift Cond Lev (LCL): 908.60 mb = 907.32 m = 2976.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 14 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 ---------------------------------------------------------- 0 989 217 200 5 1.7 4.7 | 118 14 -12.6 6.7 1 925 762 290 13 12.2 -4.4 | 41 3 -2.1 -2.4 2 850 1447 260 21 20.7 3.6 | 228 9 6.4 5.7 3 700 2985 265 23 22.9 2.0 | 245 10 8.6 4.1 4 500 5540 210 17 8.5 14.7 | 161 18 -5.8 16.8 5 400 7130 205 31 13.1 28.1 | 178 30 -1.2 30.1 6 300 9060 210 44 22.0 38.1 | 191 41 7.7 40.2 7 250 10220 195 54 14.0 52.2 | 180 54 -0.3 54.2 8 231 10714 200 52 17.8 48.9 | 184 51 3.5 50.9 9 200 11610 210 25 12.5 21.7 | 176 24 -1.8 23.7 10 150 13400 260 19 18.7 3.3 | 220 7 4.4 5.3 11 100 15910 290 23 21.6 -7.9 | 308 9 7.3 -5.8 12 70 18070 305 33 27.0 -18.9 | 323 21 12.8 -16.9 13 50 20090 295 44 39.9 -18.6 | 303 30 25.6 -16.5 14 30 23160 280 56 55.1 -9.7 | 281 42 40.9 -7.7 Wind Parameters Mean winds (0-6000m): 248.2 at 19.2 knts Storm direction: 278.2 at 14.4 knts Shear (0-3000m) pos: 2.5 neg: 2.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 114.6 deg Storm rel helicity (0-3000m) pos: 16.1 neg: -13.9 tot: 2.2 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: -0.26 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.87 Bulk Shear: 16.83 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 ------------------------------------------------------------------------------- 500 266 9 115 6| 13.1 0.0 13.1| 10.4 -3.0 7.4 14.8 -0.03| 15.2 -0.5 1000 275 12 114 3| 6.5 3.5 10.0| 10.4 -6.4 4.0 4.0 -0.31| 12.1 -3.7 1500 268 15 191 3| 4.4 3.7 8.1| 11.2 -9.0 2.2 1.5 -0.30| 9.7 -2.9 2000 266 17 214 4| 3.5 2.8 6.3| 13.2 -9.0 4.2 2.1 -0.26| 7.5 -1.9 2500 265 18 224 5| 3.0 2.2 5.2| 15.2 -9.0 6.2 2.5 -0.22| 6.2 -1.4 3000 265 19 229 6| 2.5 2.0 4.5| 16.1 -13.9 2.2 0.7 -0.26| 5.5 -1.4 4000 261 19 223 7| 1.9 1.9 3.8| 16.1 -36.7 -20.6 -5.2 -0.39| 5.2 -2.1 5000 255 19 212 8| 1.5 1.9 3.4| 16.1 -62.0 -45.9 -9.2 -0.47| 5.0 -2.3 6000 248 19 201 10| 1.2 2.1 3.3| 33.7 -70.2 -36.5 -6.1 -0.37| 4.8 -1.8 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251207.00.gif