UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 1 DEC 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 152 SFC 949 595 9.0 4.0 71 5.0 6.5 250 1 286.4 287.3 282.0 301.6 5.37 2 925 800 6.4 1.9 73 4.5 4.2 340 3 285.9 286.7 281.0 299.3 4.74 3 866 1335 1.6 0.3 91 1.3 1.0 296 12 286.3 287.1 281.0 299.1 4.51 4 850 1485 1.0 -2.0 80 3.0 -0.3 285 15 287.2 287.9 280.6 298.3 3.88 5 830 1676 -0.3 -2.7 84 2.4 -1.3 284 16 287.8 288.4 280.7 298.6 3.77 6 824 1734 0.0 -7.0 59 7.0 -2.7 285 16 288.7 289.2 279.9 296.7 2.74 7 788 2090 -2.9 -3.1 99 0.2 -3.0 294 13 289.3 290.0 281.5 300.5 3.86 8 772 2252 -3.9 -5.5 89 1.6 -4.6 306 15 289.9 290.5 281.1 299.5 3.28 9 767 2304 -3.3 -9.3 63 6.0 -5.5 311 15 291.1 291.6 280.7 298.4 2.46 10 750 2481 -3.3 -5.6 84 2.3 -4.2 324 17 293.0 293.6 282.5 302.9 3.36 11 741 2577 -2.3 -7.3 69 5.0 -4.3 323 17 295.1 295.6 283.0 304.0 2.98 12 730 2695 -2.9 -10.9 54 8.0 -5.8 321 17 295.7 296.1 282.4 302.6 2.28 13 700 3027 -4.1 -11.1 58 7.0 -6.6 315 17 297.9 298.4 283.4 305.1 2.34 14 659 3500 -7.5 -11.9 71 4.4 -9.0 300 17 299.3 299.7 284.0 306.5 2.33 15 644 3679 -8.3 -14.3 62 6.0 -10.2 296 17 300.4 300.7 284.0 306.5 1.96 16 641 3715 -8.3 -21.3 34 13.0 -11.8 299 17 300.8 301.0 283.1 304.3 1.09 17 619 3986 -9.9 -23.9 31 14.0 -13.3 320 17 302.0 302.1 283.4 304.9 0.90 18 611 4086 -10.5 -19.5 48 9.0 -13.0 320 19 302.4 302.6 284.1 306.7 1.33 19 535 5096 -17.1 -34.1 21 17.0 -19.9 320 25 306.2 306.3 284.4 307.6 0.40 20 500 5600 -21.1 -39.1 18 18.0 -23.4 320 27 307.3 307.4 284.7 308.2 0.26 21 477 5945 -23.7 -50.7 6 27.0 -26.0 317 29 308.3 308.3 284.8 308.6 0.08 22 407 7079 -32.9 -38.9 55 6.0 -33.5 306 34 310.7 310.7 286.0 311.8 0.32 23 400 7200 -34.1 -40.1 55 6.0 -34.7 305 35 310.7 310.7 285.9 311.7 0.29 24 373 7686 -37.3 -47.3 35 10.0 -37.9 304 36 312.7 312.7 286.5 313.2 0.14 25 324 8641 -45.5 -50.5 57 5.0 -45.7 301 38 314.2 314.3 287.0 314.7 0.12 26 302 9106 -48.9 -52.6 65 3.7 -49.0 296 47 315.8 315.8 287.5 316.2 0.10 27 300 9150 -49.1 -53.8 58 4.7 -49.3 295 48 316.1 316.2 287.6 316.5 0.08 28 250 10330 -57.1 -64.1 41 7.0 -57.2 295 60 321.2 321.2 289.1 321.3 0.03 29 245 10458 -57.9 -64.4 43 6.5 -58.0 290 64 321.9 321.9 289.3 322.0 0.03 30 240 10588 -58.7 -64.7 46 6.0 -58.8 290 64 322.5 322.5 289.6 322.6 0.03 31 209 11455 -60.5 -72.5 19 12.0 -60.6 290 54 332.7 332.7 292.4 332.8 0.01 32 200 11730 -60.7 -75.7 12 15.0 -60.8 285 48 336.6 336.6 293.5 336.7 0.01 33 167 12869 -55.3 -82.3 2 27.0 -55.6 271 45 363.5 363.5 299.4 363.5 0.00 34 150 13550 -58.5 -83.5 3 25.0 -58.7 265 36 369.3 369.3 300.4 369.3 0.00 35 117 15109 -60.7 -85.7 2 25.0 -60.9 259 41 392.4 392.4 304.2 392.4 0.00 36 100 16090 -59.9 -85.9 2 26.0 -60.2 265 23 412.0 412.0 306.7 412.0 0.00 37 70 18290 -62.9 -87.9 2 25.0 -63.2 245 42 449.8 449.8 310.8 449.8 0.00 38 50 20360 -63.7 -88.7 2 25.0 -64.1 270 35 493.4 493.4 314.5 493.4 0.00 39 30 23500 -62.1 -89.1 2 27.0 -62.8 270 58 575.3 575.3 319.5 575.4 0.00 40 20 26020 -60.3 -89.3 1 29.0 -61.6 265 77 651.6 651.6 322.7 651.6 0.01 TRP 209 11455 -60.5 -72.5 19 12.0 -60.6 290 54 332.7 332.7 292.4 332.8 0.01 WND 245 10458 -57.9 -64.4 43 6.5 -58.0 290 64 321.9 321.9 289.3 322.0 0.03 Sounding variables and indices 1000-500 mb thick: 5448.00 m Freezing level: 834.62 mb = 1631.89 m = 5353.92 ft Freezing level: 824.00 mb = 1734.04 m = 5689.04 ft Freezing level: 824.00 mb = 1734.04 m = 5689.04 ft Wetbulb zero: 853.39 mb = 1452.99 m = 4766.97 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 56.64 % Est. max temperature: 11.68 C = 53.02 F Sfc-Lift cond lev (LCL): 879.35 mb = 1210.91 m = 3972.77 ft T: 2.71 C 700-500 lapse rate: 6.61 C/km ThetaE index: 3.24 C Layer 925.0- 830.0 mb Conv cond level (CCL): 838.12 mb = 1597.83 m = 5242.17 ft Mean mixing ratio: 4.65 g/kg Conv temperature: 10.12 C = 50.22 F Cap Strength: 8.13 C Lifted Index: 8.29 C Risk: None Lifted Index @300 mb: 11.99 C Lifted Index @700 mb: 5.67 C Showalter Index: 9.06 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.10 C K Index: 13.10 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.11 J/kg Max Up Vert Vel: 2.49 m/s Conv Inhibition (B-): 42036.95 J/kg Cap Strength: 8.28 C Lift Cond Lev (LCL): 854.82 mb = 1439.51 m = 4722.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 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 ---------------------------------------------------------- 0 949 595 250 1 0.9 0.3 | 167 15 -3.3 14.2 1 925 800 340 3 1.0 -2.8 | 164 11 -3.2 11.0 2 912 914 335 3 1.3 -2.7 | 165 12 -3.0 11.1 3 878 1219 305 9 7.4 -5.2 | 200 9 3.1 8.7 4 850 1485 285 15 14.5 -3.9 | 226 14 10.2 10.0 5 846 1524 280 17 16.7 -3.0 | 229 17 12.5 10.9 6 783 2134 295 13 11.8 -5.5 | 222 11 7.5 8.3 7 754 2438 325 17 9.8 -13.9 | 271 6 5.5 -0.1 8 700 3027 315 17 12.0 -12.0 | 257 8 7.8 1.8 9 645 3658 295 17 15.4 -7.2 | 239 13 11.2 6.7 10 619 3962 320 17 10.9 -13.0 | 263 7 6.7 0.8 11 595 4267 320 23 14.8 -17.6 | 290 11 10.5 -3.8 12 500 5600 320 27 17.4 -20.7 | 298 15 13.1 -6.8 13 400 7200 305 35 28.7 -20.1 | 284 25 24.4 -6.2 14 314 8839 300 38 32.9 -19.0 | 280 29 28.7 -5.2 15 300 9150 295 48 43.5 -20.3 | 279 40 39.3 -6.4 16 250 10330 295 60 54.4 -25.4 | 283 51 50.1 -11.5 17 245 10458 290 64 60.1 -21.9 | 278 56 55.9 -8.1 18 237 10668 290 64 60.1 -21.9 | 278 56 55.9 -8.1 19 215 11278 295 56 50.8 -23.7 | 282 48 46.5 -9.8 20 209 11455 290 54 50.7 -18.5 | 276 47 46.5 -4.6 21 200 11730 285 48 46.4 -12.4 | 268 42 42.1 1.4 22 177 12497 275 54 53.8 -4.7 | 260 50 49.5 9.1 23 153 13411 265 31 30.9 2.7 | 238 31 26.6 16.5 24 150 13550 265 36 35.9 3.1 | 242 36 31.6 17.0 25 126 14630 255 38 36.7 9.8 | 234 40 32.5 23.7 26 104 15850 265 46 45.8 4.0 | 247 45 41.6 17.8 27 100 16090 265 23 22.9 2.0 | 230 24 18.7 15.8 28 94 16459 265 23 22.9 2.0 | 230 24 18.7 15.8 29 90 16764 260 31 30.5 5.4 | 234 33 26.3 19.2 30 85 17069 235 25 20.5 14.3 | 210 33 16.2 28.2 31 74 17983 265 36 35.9 3.1 | 242 36 31.6 17.0 32 70 18290 245 42 38.1 17.7 | 227 46 33.8 31.6 33 67 18593 240 40 34.6 20.0 | 222 45 30.4 33.8 34 63 18898 255 44 42.5 11.4 | 237 46 38.3 25.2 35 57 19507 260 27 26.6 4.7 | 230 29 22.3 18.5 36 55 19812 245 33 29.9 13.9 | 223 38 25.7 27.8 37 52 20117 255 44 42.5 11.4 | 237 46 38.3 25.2 38 50 20360 270 35 35.0 -0.0 | 246 34 30.8 13.8 39 50 20422 275 38 37.9 -3.3 | 253 35 33.6 10.5 40 47 20726 260 33 32.5 5.7 | 235 34 28.3 19.6 41 43 21336 255 48 46.4 12.4 | 238 50 42.1 26.3 42 37 22250 255 50 48.3 12.9 | 239 52 44.0 26.8 43 33 22860 270 40 40.0 -0.0 | 249 38 35.8 13.8 44 30 23500 270 58 58.0 -0.0 | 256 56 53.8 13.8 45 29 23774 270 58 58.0 -0.0 | 256 56 53.8 13.8 46 26 24384 260 46 45.3 8.0 | 242 46 41.1 21.8 47 20 26020 265 77 76.7 6.7 | 254 75 72.5 20.5 48 16 26822 270 87 87.0 -0.0 | 261 84 82.8 13.8 49 12 27737 275 77 76.7 -6.7 | 264 73 72.5 7.1 Wind Parameters Mean winds (0-6000m): 312.9 at 19.3 knts Storm direction: 342.9 at 14.5 knts Shear (0-3000m) pos: 2.6 neg: 3.1 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 73.8 deg Storm rel helicity (0-3000m) pos: 47.9 neg: -18.6 tot: 29.3 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 34.61 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 ------------------------------------------------------------------------------- 500 326 3 168 11| 6.4 0.0 6.4| 10.1 -3.6 6.5 13.0 0.33| 7.7 2.6 1000 298 8 193 11| 3.2 6.1 9.3| 34.2 -3.6 30.6 30.6 0.57| 10.1 5.7 1500 292 10 207 11| 2.5 4.1 6.5| 34.2 -8.2 26.0 17.3 0.40| 8.3 3.4 2000 300 11 215 10| 4.0 3.0 7.0| 47.9 -8.7 39.2 19.6 0.48| 8.6 4.1 2500 305 13 222 9| 3.2 2.9 6.1| 47.9 -11.6 36.3 14.5 0.40| 7.4 3.0 3000 305 13 227 9| 2.6 3.1 5.7| 47.9 -18.6 29.3 9.8 0.29| 7.0 2.0 4000 309 15 239 9| 3.0 2.5 5.5| 67.8 -18.6 49.2 12.3 0.37| 7.0 2.6 5000 312 17 255 9| 2.4 2.2 4.6| 72.3 -18.6 53.7 10.7 0.37| 5.9 2.2 6000 313 19 266 10| 2.0 2.4 4.4| 72.3 -31.1 41.2 6.9 0.29| 5.5 1.6 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251201.12.gif