UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120306.upa.cvt Date: 0600Z 3 DEC 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:0600Z 3 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 174 SFC 951 595 2.4 1.4 93 1.0 2.0 0 0 279.5 280.3 277.6 291.8 4.45 2 946 636 4.0 1.3 83 2.7 2.8 24 1 281.6 282.3 278.6 293.9 4.44 3 925 811 2.8 1.2 89 1.6 2.1 125 5 282.2 282.9 279.0 294.7 4.51 4 891 1114 1.4 0.5 94 0.9 1.0 126 6 283.8 284.5 279.7 296.3 4.45 5 867 1335 3.6 -1.4 70 5.0 1.4 154 4 288.3 289.0 281.2 299.7 3.98 6 850 1496 3.0 -2.0 70 5.0 0.8 175 3 289.3 290.0 281.5 300.5 3.88 7 831 1679 3.0 -2.0 70 5.0 0.8 186 5 291.2 291.9 282.5 302.7 3.97 8 772 2270 -2.3 -2.6 98 0.3 -2.4 217 14 291.7 292.4 282.8 303.6 4.09 9 753 2469 -1.7 -5.2 77 3.5 -3.1 220 17 294.4 295.0 283.2 304.6 3.45 10 712 2912 -5.5 -6.1 96 0.6 -5.7 231 13 295.0 295.6 283.4 305.1 3.40 11 700 3045 -5.5 -8.7 78 3.2 -6.7 240 15 296.4 296.9 283.4 304.9 2.83 12 688 3181 -6.1 -11.1 68 5.0 -7.8 244 15 297.2 297.6 283.2 304.5 2.38 13 676 3318 -7.3 -9.1 87 1.8 -7.9 249 15 297.4 297.9 283.8 306.0 2.84 14 631 3852 -10.1 -15.1 67 5.0 -11.6 234 12 300.1 300.4 283.8 305.9 1.87 15 580 4495 -15.5 -17.3 86 1.8 -16.0 257 21 301.1 301.4 284.0 306.4 1.70 16 557 4800 -17.3 -21.4 70 4.1 -18.3 243 21 302.5 302.7 284.0 306.5 1.24 17 500 5600 -23.3 -26.0 78 2.7 -23.8 235 23 304.6 304.8 284.4 307.7 0.92 18 420 6849 -32.5 -35.7 73 3.2 -32.9 250 38 308.4 308.5 285.3 309.9 0.43 19 400 7190 -35.7 -37.9 80 2.2 -35.9 250 44 308.6 308.7 285.2 309.9 0.36 20 397 7242 -36.3 -38.3 82 2.0 -36.5 250 45 308.5 308.5 285.2 309.7 0.35 21 345 8199 -44.9 -48.3 69 3.4 -45.0 246 55 309.5 309.5 285.3 310.0 0.14 22 335 8395 -46.1 -53.1 45 7.0 -46.3 245 56 310.4 310.4 285.6 310.7 0.08 23 322 8657 -48.3 -52.7 60 4.4 -48.4 243 57 310.9 310.9 285.8 311.3 0.09 24 301 9098 -51.3 -69.3 10 18.0 -51.5 240 58 312.7 312.7 286.3 312.8 0.01 25 300 9120 -51.5 -69.5 10 18.0 -51.8 240 58 312.8 312.8 286.3 312.8 0.01 26 284 9475 -53.5 -68.5 14 15.0 -53.7 241 61 314.8 314.8 287.1 314.9 0.01 27 275 9682 -54.6 -69.3 15 14.6 -54.8 245 66 316.1 316.1 287.5 316.1 0.01 28 261 10016 -56.5 -70.5 16 14.0 -56.6 250 62 318.1 318.1 288.1 318.2 0.01 29 250 10290 -56.1 -71.1 14 15.0 -56.3 255 58 322.7 322.7 289.6 322.7 0.01 30 243 10470 -55.1 -72.1 10 17.0 -55.3 262 56 326.8 326.8 290.8 326.8 0.01 31 200 11700 -59.1 -77.1 8 18.0 -59.3 275 38 339.2 339.2 294.1 339.2 0.01 32 186 12153 -60.5 -79.5 7 19.0 -60.6 258 34 344.0 344.0 295.3 344.0 0.00 33 150 13490 -61.5 -83.5 4 22.0 -61.7 255 40 364.1 364.1 299.5 364.1 0.00 34 148 13573 -61.9 -83.9 4 22.0 -62.0 255 41 364.8 364.8 299.6 364.8 0.00 35 126 14577 -56.7 -84.7 2 28.0 -57.1 262 30 391.4 391.4 304.0 391.4 0.00 36 100 16030 -59.1 -86.1 2 27.0 -59.5 260 31 413.5 413.5 306.9 413.5 0.00 37 70 18260 -62.1 -88.1 2 26.0 -62.4 270 31 451.5 451.5 311.0 451.5 0.00 38 50 20340 -61.5 -89.5 1 28.0 -62.0 270 29 498.6 498.6 314.8 498.6 0.00 39 30 23490 -61.7 -89.7 1 28.0 -62.4 275 54 576.4 576.4 319.5 576.5 0.00 40 20 26000 -62.7 -90.7 1 28.0 -63.7 280 75 644.2 644.3 322.4 644.3 0.01 TRP 261 10016 -56.5 -70.5 16 14.0 -56.6 250 62 318.1 318.1 288.1 318.2 0.01 WND 275 9682 -54.6 -69.3 15 14.6 -54.8 245 66 316.1 316.1 287.5 316.1 0.01 Sounding variables and indices 1000-500 mb thick: 5426.00 m Freezing level: 797.60 mb = 2013.84 m = 6607.00 ft Wetbulb zero: 816.69 mb = 1818.64 m = 5966.58 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 79.64 % Est. max temperature: 14.12 C = 57.41 F Sfc-Lift cond lev (LCL): 936.26 mb = 716.70 m = 2351.34 ft T: 3.45 C 700-500 lapse rate: 6.97 C/km ThetaE index: 0.63 C Layer 700.0- 676.0 mb Conv cond level (CCL): 777.53 mb = 2213.06 m = 7260.62 ft Mean mixing ratio: 4.32 g/kg Conv temperature: 14.31 C = 57.75 F Cap Strength: 7.47 C Lifted Index: 8.12 C Risk: None Lifted Index @300 mb: 11.59 C Lifted Index @700 mb: 5.96 C Showalter Index: 5.27 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 21.30 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 29.00 Risk: None Energy Index: 1.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.10 J/kg Max Up Vert Vel: 8.38 m/s Conv Inhibition (B-): 42920.90 J/kg Cap Strength: 8.05 C Lift Cond Lev (LCL): 865.22 mb = 1351.87 m = 4435.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 at 12 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 ---------------------------------------------------------- 0 951 595 0 0 -0.0 -0.0 | 86 12 -12.0 -0.8 1 925 811 125 5 -4.1 2.9 | 97 16 -16.1 2.0 2 913 914 100 7 -6.9 1.2 | 91 19 -18.9 0.4 3 850 1496 175 3 -0.3 3.0 | 100 12 -12.3 2.2 4 785 2134 215 11 6.3 9.0 | 145 10 -5.7 8.2 5 755 2438 220 17 10.9 13.0 | 175 12 -1.1 12.2 6 727 2743 220 11 7.1 8.4 | 147 9 -4.9 7.6 7 700 3045 240 15 13.0 7.5 | 188 7 1.0 6.7 8 672 3353 250 15 14.1 5.1 | 206 5 2.1 4.3 9 646 3658 220 11 7.1 8.4 | 147 9 -4.9 7.6 10 620 3962 245 13 11.8 5.5 | 177 5 -0.2 4.7 11 596 4267 250 21 19.7 7.2 | 231 10 7.7 6.4 12 572 4572 260 21 20.7 3.6 | 252 9 8.7 2.8 13 550 4877 235 21 17.2 12.0 | 205 12 5.2 11.2 14 528 5182 250 23 21.6 7.9 | 234 12 9.6 7.0 15 500 5600 235 23 18.8 13.2 | 209 14 6.8 12.4 16 466 6096 235 29 23.8 16.6 | 217 20 11.7 15.8 17 447 6401 240 27 23.4 13.5 | 222 17 11.4 12.7 18 428 6706 250 35 32.9 12.0 | 242 24 20.9 11.1 19 400 7190 250 44 41.3 15.0 | 244 33 29.3 14.2 20 375 7620 250 54 50.7 18.5 | 246 43 38.7 17.6 21 300 9120 240 58 50.2 29.0 | 234 47 38.2 28.2 22 285 9449 240 60 52.0 30.0 | 234 49 39.9 29.2 23 275 9682 245 66 59.8 27.9 | 240 55 47.8 27.1 24 272 9754 245 66 59.8 27.9 | 240 55 47.8 27.1 25 261 10016 250 62 58.3 21.2 | 246 51 46.2 20.4 26 250 10290 255 58 56.0 15.0 | 252 46 44.0 14.2 27 235 10668 270 54 54.0 -0.0 | 271 42 42.0 -0.8 28 200 11700 275 38 37.9 -3.3 | 279 26 25.8 -4.1 29 194 11887 275 38 37.9 -3.3 | 279 26 25.8 -4.1 30 185 12192 255 33 31.9 8.5 | 249 21 19.9 7.7 31 168 12802 270 31 31.0 -0.0 | 273 19 19.0 -0.8 32 160 13106 260 25 24.6 4.3 | 254 13 12.6 3.5 33 152 13411 255 29 28.0 7.5 | 247 17 16.0 6.7 34 150 13490 255 40 38.6 10.4 | 250 28 26.6 9.5 35 145 13716 255 42 40.6 10.9 | 251 30 28.6 10.0 36 119 14935 265 25 24.9 2.2 | 264 13 12.9 1.3 37 113 15240 265 23 22.9 2.0 | 264 11 10.9 1.2 38 108 15545 275 25 24.9 -2.2 | 283 13 12.9 -3.0 39 100 16030 260 31 30.5 5.4 | 256 19 18.5 4.6 40 98 16154 260 31 30.5 5.4 | 256 19 18.5 4.6 41 93 16459 270 31 31.0 -0.0 | 273 19 19.0 -0.8 42 89 16764 250 25 23.5 8.6 | 236 14 11.5 7.7 43 85 17069 265 27 26.9 2.4 | 264 15 14.9 1.5 44 81 17374 235 33 27.0 18.9 | 220 24 15.0 18.1 45 77 17678 260 23 22.7 4.0 | 253 11 10.6 3.2 46 70 18260 270 31 31.0 -0.0 | 273 19 19.0 -0.8 47 60 19202 275 29 28.9 -2.5 | 281 17 16.9 -3.4 48 57 19507 265 31 30.9 2.7 | 264 19 18.9 1.9 49 50 20340 270 29 29.0 -0.0 | 273 17 17.0 -0.8 50 45 21031 260 38 37.4 6.6 | 257 26 25.4 5.8 51 43 21336 285 33 31.9 -8.5 | 295 22 19.9 -9.4 52 35 22555 250 40 37.6 13.7 | 243 29 25.6 12.8 53 30 23490 275 54 53.8 -4.7 | 278 42 41.8 -5.5 54 27 24079 280 58 57.1 -10.1 | 284 46 45.1 -10.9 55 20 26000 280 75 73.9 -13.0 | 283 63 61.8 -13.9 56 15 26822 280 83 81.7 -14.4 | 282 71 69.7 -15.2 Wind Parameters Mean winds (0-6000m): 236.0 at 16.1 knts Storm direction: 266.0 at 12.0 knts Shear (0-3000m) pos: 2.6 neg: 0.8 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 68.6 deg Storm rel helicity (0-3000m) pos: 78.4 neg: -24.5 tot: 53.8 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.74 Bulk Shear: 47.18 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 ------------------------------------------------------------------------------- 500 114 5 94 16| 5.9 0.0 5.9| 20.9 -5.6 15.3 30.5 0.32| 11.0 3.6 1000 124 4 96 16| 2.2 0.0 2.2| 29.5 -6.9 22.6 22.6 0.32| 8.7 2.8 1500 165 5 108 14| 3.6 0.0 3.6| 51.2 -6.9 44.4 29.6 0.52| 8.3 4.3 2000 196 8 123 12| 3.6 0.0 3.6| 66.9 -11.6 55.3 27.6 0.51| 8.4 4.2 2500 208 9 131 10| 3.1 0.0 3.1| 76.7 -16.1 60.6 24.2 0.49| 8.4 4.1 3000 218 10 138 9| 2.6 0.8 3.4| 78.4 -24.5 53.8 17.9 0.32| 8.3 2.7 4000 230 11 153 7| 3.3 0.6 3.9|101.4 -26.1 75.2 18.8 0.42| 8.3 3.5 5000 235 14 173 7| 2.6 1.2 3.8|118.9 -65.0 53.9 10.8 0.23| 8.7 2.0 6000 236 16 189 8| 2.6 1.2 3.8|159.1 -65.0 94.1 15.7 0.28| 8.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251203.06.gif