UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 13 OCT 25 Station: LBSF WMO ident: 15614 Latitude: 42.65 Longitude: 23.38 Elevation: 595.00 ------------------------------------------------------------------------------- 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 170 SFC 952 595 14.4 4.4 51 10.0 9.1 290 5 291.6 292.6 284.4 307.5 5.51 2 947 637 12.6 3.6 54 9.0 7.9 290 6 290.2 291.2 283.5 305.3 5.23 3 925 826 10.6 2.6 58 8.0 6.6 290 11 290.1 291.0 283.2 304.5 4.99 4 850 1523 4.0 1.8 86 2.2 2.9 310 9 290.3 291.2 283.4 305.1 5.13 5 801 2002 0.0 -0.3 98 0.3 -0.2 308 8 291.0 291.9 283.2 304.6 4.67 6 797 2042 1.2 -4.8 64 6.0 -1.3 309 7 292.7 293.3 282.4 302.7 3.35 7 793 2083 5.2 -11.8 28 17.0 -1.2 309 6 297.4 297.8 282.8 303.5 1.95 8 791 2103 6.0 -13.0 24 19.0 -1.0 310 6 298.5 298.8 283.0 304.0 1.77 9 784 2176 6.0 -14.0 22 20.0 -1.3 314 6 299.3 299.6 283.2 304.4 1.65 10 700 3094 0.4 -11.6 40 12.0 -4.1 320 1 302.9 303.3 285.3 310.0 2.25 11 609 4195 -7.7 -17.7 45 10.0 -10.8 320 3 305.9 306.2 285.7 310.9 1.56 12 600 4311 -7.9 -27.9 18 20.0 -12.5 318 4 307.0 307.1 285.0 309.1 0.64 13 579 4588 -8.5 -32.5 12 24.0 -13.5 300 11 309.4 309.5 285.7 310.9 0.43 14 546 5041 -11.3 -30.3 19 19.0 -15.3 305 14 311.3 311.4 286.5 313.3 0.56 15 503 5665 -16.1 -32.1 24 16.0 -19.1 289 17 312.9 313.0 287.0 314.7 0.51 16 500 5710 -16.5 -26.5 42 10.0 -18.7 290 17 312.9 313.1 287.4 315.9 0.88 17 477 6062 -19.9 -26.9 54 7.0 -21.4 290 20 313.0 313.1 287.4 316.0 0.89 18 453 6443 -22.1 -35.1 30 13.0 -24.1 290 24 314.9 314.9 287.5 316.4 0.43 19 446 6557 -21.7 -40.7 16 19.0 -24.2 290 25 316.8 316.8 288.0 317.7 0.25 20 400 7350 -27.1 -44.1 18 17.0 -28.9 275 25 319.8 319.8 288.9 320.5 0.19 21 300 9350 -44.1 -48.8 59 4.7 -44.3 260 29 323.2 323.2 289.9 323.8 0.15 22 295 9463 -45.1 -49.3 63 4.2 -45.3 260 30 323.3 323.4 289.9 323.9 0.15 23 280 9809 -48.3 -52.9 59 4.6 -48.5 260 31 323.6 323.6 290.0 324.0 0.10 24 253 10473 -52.1 -59.1 43 7.0 -52.3 265 29 327.5 327.5 291.0 327.7 0.05 25 250 10550 -52.9 -58.9 48 6.0 -53.1 265 29 327.4 327.4 291.0 327.6 0.05 26 200 11950 -63.1 -68.0 51 4.9 -63.1 250 31 332.8 332.8 292.5 332.9 0.02 27 199 11981 -63.3 -68.0 53 4.7 -63.3 250 31 333.0 333.0 292.6 333.1 0.02 28 177 12705 -59.1 -78.1 7 19.0 -59.3 260 28 351.2 351.2 296.9 351.3 0.01 29 150 13740 -59.1 -82.1 4 23.0 -59.3 270 29 368.3 368.3 300.2 368.3 0.00 30 104 16009 -63.3 -85.3 4 22.0 -63.5 281 32 400.9 400.9 305.3 400.9 0.00 31 100 16250 -62.1 -85.1 3 23.0 -62.3 290 27 407.7 407.7 306.2 407.8 0.00 32 70 18450 -59.7 -86.7 2 27.0 -60.2 255 27 456.7 456.7 311.5 456.7 0.00 33 50 20550 -60.3 -87.3 2 27.0 -60.9 265 21 501.4 501.4 315.1 501.4 0.00 34 30 23760 -57.7 -86.7 1 29.0 -58.9 255 25 587.3 587.3 320.0 587.4 0.01 TRP 199 11981 -63.3 -68.0 53 4.7 -63.3 250 31 333.0 333.0 292.6 333.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5540.00 m Freezing level: 695.51 mb = 3148.37 m = 10329.17 ft Wetbulb zero: 803.46 mb = 1977.10 m = 6486.46 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 42.43 % Est. max temperature: 13.82 C = 56.87 F Sfc-Lift cond lev (LCL): 818.77 mb = 1824.87 m = 5987.04 ft T: 1.48 C 700-500 lapse rate: 6.46 C/km ThetaE index: 3.01 C Layer 947.0- 850.0 mb Conv cond level (CCL): 813.63 mb = 1875.65 m = 6153.62 ft Mean mixing ratio: 5.08 g/kg Conv temperature: 13.65 C = 56.57 F Cap Strength: 9.19 C Lifted Index: 9.14 C Risk: None Lifted Index @300 mb: 13.13 C Lifted Index @700 mb: 7.12 C Showalter Index: 9.00 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 18.30 C K Index: 10.30 Risk: None Sweat Index: 56.60 Risk: None Energy Index: 2.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.97 J/kg Max Up Vert Vel: 1.39 m/s Conv Inhibition (B-): 36967.24 J/kg Cap Strength: 9.16 C Lift Cond Lev (LCL): 820.83 mb = 1804.57 m = 5920.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 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 ---------------------------------------------------------- 0 952 595 290 5 4.7 -1.7 | 189 5 0.7 5.0 1 925 826 290 11 10.3 -3.8 | 246 7 6.4 2.9 2 915 914 290 13 12.2 -4.4 | 255 9 8.3 2.2 3 882 1219 285 11 10.6 -2.8 | 240 8 6.7 3.8 4 850 1523 310 9 6.9 -5.8 | 253 3 2.9 0.9 5 818 1829 305 11 9.0 -6.3 | 266 5 5.1 0.4 6 788 2134 310 5 3.8 -3.2 | 178 3 -0.1 3.4 7 759 2438 340 11 3.8 -10.3 | 3 4 -0.2 -3.7 8 704 3048 340 1 0.3 -0.9 | 148 7 -3.6 5.7 9 700 3094 320 1 0.6 -0.8 | 151 7 -3.3 5.9 10 602 4267 320 3 1.9 -2.3 | 155 5 -2.0 4.4 11 579 4572 300 11 9.5 -5.5 | 258 6 5.6 1.2 12 557 4877 315 13 9.2 -9.2 | 296 6 5.2 -2.5 13 535 5182 295 15 13.6 -6.3 | 268 10 9.6 0.3 14 515 5486 285 17 16.4 -4.4 | 260 13 12.5 2.3 15 500 5710 290 17 16.0 -5.8 | 266 12 12.0 0.8 16 437 6706 290 27 25.4 -9.2 | 277 22 21.4 -2.6 17 400 7350 275 25 24.9 -2.2 | 258 21 21.0 4.5 18 337 8534 280 25 24.6 -4.3 | 264 21 20.7 2.3 19 300 9350 260 29 28.6 5.0 | 245 27 24.6 11.7 20 282 9754 260 31 30.5 5.4 | 246 29 26.6 12.0 21 250 10550 265 29 28.9 2.5 | 250 27 24.9 9.2 22 245 10668 265 29 28.9 2.5 | 250 27 24.9 9.2 23 212 11582 250 33 31.0 11.3 | 236 32 27.1 17.9 24 200 11950 250 31 29.1 10.6 | 236 31 25.2 17.3 25 199 11981 250 31 29.1 10.6 | 236 31 25.2 17.3 26 166 13106 265 27 26.9 2.4 | 249 25 22.9 9.0 27 158 13411 250 23 21.6 7.9 | 231 23 17.7 14.5 28 150 13740 270 29 29.0 -0.0 | 255 26 25.0 6.7 29 136 14326 275 25 24.9 -2.2 | 258 21 21.0 4.5 30 124 14935 255 31 29.9 8.0 | 241 30 26.0 14.7 31 118 15240 265 29 28.9 2.5 | 250 27 24.9 9.2 32 112 15545 255 33 31.9 8.5 | 241 32 27.9 15.2 33 107 15850 275 35 34.9 -3.1 | 263 31 30.9 3.6 34 100 16250 290 27 25.4 -9.2 | 277 22 21.4 -2.6 35 97 16459 290 27 25.4 -9.2 | 277 22 21.4 -2.6 36 92 16764 295 23 20.8 -9.7 | 280 17 16.9 -3.1 37 83 17374 255 23 22.2 6.0 | 235 22 18.3 12.6 38 72 18288 265 25 24.9 2.2 | 247 23 21.0 8.8 39 70 18450 255 27 26.1 7.0 | 238 26 22.1 13.6 40 59 19507 250 31 29.1 10.6 | 236 31 25.2 17.3 41 54 20117 285 25 24.1 -6.5 | 269 20 20.2 0.2 42 51 20422 255 23 22.2 6.0 | 235 22 18.3 12.6 43 50 20550 265 21 20.9 1.8 | 243 19 17.0 8.5 44 49 20726 280 23 22.7 -4.0 | 262 19 18.7 2.7 45 46 21031 250 23 21.6 7.9 | 231 23 17.7 14.5 46 38 22250 265 33 32.9 2.9 | 252 30 28.9 9.5 47 31 23470 260 13 12.8 2.3 | 225 13 8.9 8.9 48 30 23760 255 25 24.1 6.5 | 237 24 20.2 13.1 49 28 24079 245 31 28.1 13.1 | 231 31 24.1 19.8 50 25 24384 250 25 23.5 8.6 | 232 25 19.5 15.2 Wind Parameters Mean winds (0-6000m): 299.3 at 10.3 knts Storm direction: 329.3 at 7.7 knts Shear (0-3000m) pos: 1.6 neg: 1.2 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -36.4 deg Storm rel helicity (0-3000m) pos: 17.8 neg: -7.2 tot: 10.6 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.30 Bulk Shear: 0.42 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 ------------------------------------------------------------------------------- 500 289 10 240 7| 0.0 7.0 7.0| 9.8 -2.1 7.7 15.5 0.64| 8.9 5.7 1000 292 10 243 6| 2.4 3.5 5.9| 11.7 -3.5 8.2 8.2 0.44| 7.3 3.2 1500 297 10 246 5| 2.3 2.3 4.7| 12.3 -7.2 5.0 3.4 0.12| 7.1 0.8 2000 304 10 252 4| 2.4 1.8 4.2| 14.2 -7.2 7.0 3.5 0.29| 7.6 2.2 2500 308 8 242 3| 2.0 1.4 3.4| 17.6 -7.2 10.3 4.1 0.36| 7.7 2.7 3000 309 7 220 3| 1.6 1.2 2.8| 17.8 -7.2 10.6 3.5 0.35| 6.5 2.3 4000 309 6 202 3| 1.2 1.7 2.9| 23.7 -7.2 16.4 4.1 0.42| 6.2 2.6 5000 305 8 232 3| 1.0 2.1 3.0| 30.5 -18.9 11.6 2.3 0.31| 6.2 2.0 6000 299 10 252 5| 0.7 2.1 2.8| 44.4 -18.9 25.4 4.2 0.32| 6.0 1.9 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251013.12.gif