UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070412.upa.cvt Date: 1200Z 4 JUL 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 4 JUL 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 129 SFC 950 595 32.0 9.0 24 23.0 17.5 360 3 309.7 311.1 292.5 333.0 7.60 2 949 604 30.2 7.2 24 23.0 16.1 4 3 307.9 309.2 291.3 328.5 6.72 3 925 826 28.2 6.2 25 22.0 15.0 105 1 308.1 309.4 291.1 327.9 6.43 4 850 1566 21.0 5.0 35 16.0 11.6 150 5 308.1 309.4 291.1 327.9 6.44 5 791 2181 14.8 4.8 51 10.0 9.0 2 0 307.9 309.2 291.4 328.8 6.83 6 754 2584 11.4 3.4 58 8.0 6.9 25 0 308.5 309.7 291.3 328.4 6.49 7 725 2911 10.0 -3.0 40 13.0 3.5 43 1 310.4 311.2 289.9 323.7 4.23 8 723 2934 10.4 -7.6 27 18.0 2.2 45 1 311.1 311.7 288.9 320.6 2.98 9 700 3202 8.6 -9.4 27 18.0 0.7 60 1 312.0 312.5 288.9 320.6 2.68 10 673 3526 6.8 -11.2 26 18.0 -0.8 113 3 313.5 314.0 289.2 321.4 2.41 11 559 5025 -2.3 -20.3 24 18.0 -8.2 254 12 319.9 320.1 290.1 324.5 1.36 12 500 5900 -8.9 -30.9 15 22.0 -14.1 255 7 322.2 322.3 290.0 324.3 0.58 13 442 6839 -15.9 -41.9 9 26.0 -20.0 255 11 324.9 325.0 290.5 325.7 0.22 14 400 7580 -21.9 -42.9 13 21.0 -24.7 245 17 326.5 326.6 291.0 327.4 0.22 15 343 8693 -31.1 -51.1 12 20.0 -32.7 232 22 328.7 328.7 291.5 329.1 0.10 16 300 9630 -38.3 -55.3 15 17.0 -39.2 235 27 331.4 331.4 292.2 331.7 0.07 17 272 10295 -42.1 -62.1 10 20.0 -42.9 241 21 335.3 335.3 293.2 335.4 0.03 18 251 10833 -44.7 -69.7 4 25.0 -45.4 260 16 339.2 339.2 294.1 339.3 0.01 19 250 10860 -44.9 -67.9 6 23.0 -45.6 260 15 339.3 339.3 294.1 339.4 0.02 20 247 10941 -45.3 -61.3 15 16.0 -45.9 261 16 339.9 339.9 294.3 340.1 0.04 21 237 11217 -46.1 -67.1 8 21.0 -46.7 265 19 342.7 342.7 295.0 342.8 0.02 22 208 12088 -45.1 -74.1 2 29.0 -45.9 313 16 357.3 357.3 298.2 357.4 0.01 23 200 12350 -45.9 -75.9 2 30.0 -46.7 305 13 360.1 360.1 298.7 360.1 0.01 24 150 14220 -56.3 -82.3 2 26.0 -56.6 310 15 373.1 373.1 301.1 373.1 0.00 25 138 14747 -58.9 -83.9 3 25.0 -59.2 310 14 377.5 377.5 301.8 377.5 0.00 26 112 16049 -61.3 -86.3 2 25.0 -61.5 292 8 396.2 396.2 304.7 396.2 0.00 27 100 16750 -62.9 -86.9 3 24.0 -63.1 245 3 406.2 406.2 306.0 406.2 0.00 28 70 18940 -62.5 -88.5 2 26.0 -62.8 110 3 450.7 450.7 310.9 450.7 0.00 29 50 21050 -57.7 -87.7 1 30.0 -58.5 125 19 507.5 507.5 315.5 507.5 0.00 30 30 24280 -54.5 -86.5 1 32.0 -56.2 105 25 596.1 596.1 320.5 596.1 0.01 31 20 26910 -51.1 -85.1 1 34.0 -54.3 80 31 679.8 679.8 323.7 679.9 0.01 TRP 237 11217 -46.1 -67.1 8 21.0 -46.7 265 19 342.7 342.7 295.0 342.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 587.81 mb = 4646.09 m = 15242.91 ft Wetbulb zero: 687.76 mb = 3347.36 m = 10982.02 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 30.56 % Est. max temperature: 30.33 C = 86.59 F Sfc-Lift cond lev (LCL): 679.76 mb = 3443.74 m = 11298.23 ft T: 7.26 C 700-500 lapse rate: 6.49 C/km ThetaE index: 8.19 C Layer 754.0- 673.0 mb Conv cond level (CCL): 583.16 mb = 4683.24 m = 15364.78 ft Mean mixing ratio: 6.48 g/kg Conv temperature: 40.65 C = 105.17 F Cap Strength: 4.92 C Lifted Index: 3.33 C Risk: None Lifted Index @300 mb: 3.28 C Lifted Index @700 mb: 3.51 C Showalter Index: 3.38 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 29.90 C Cross Totals Index: 13.90 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 77.00 Risk: None Energy Index: -0.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.43 J/kg Max Up Vert Vel: 2.20 m/s Conv Inhibition (B-): 40705.97 J/kg Cap Strength: 4.92 C Lift Cond Lev (LCL): 670.68 mb = 3553.92 m = 11659.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 4 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 ---------------------------------------------------------- 0 950 595 360 3 -0.0 -3.0 | 58 5 -3.9 -2.4 1 925 826 105 1 -1.0 0.3 | 100 5 -4.9 0.8 2 916 914 115 1 -0.9 0.4 | 102 5 -4.8 1.0 3 850 1566 150 5 -2.5 4.3 | 127 8 -6.4 4.9 4 795 2134 0 0 -0.0 -0.0 | 98 4 -3.9 0.6 5 700 3202 60 1 -0.9 -0.5 | 91 5 -4.8 0.1 6 613 4267 240 7 6.1 3.5 | 208 5 2.2 4.1 7 590 4572 290 9 8.5 -3.1 | 299 5 4.5 -2.5 8 547 5182 240 13 11.3 6.5 | 226 10 7.3 7.1 9 526 5486 255 11 10.6 2.8 | 243 8 6.7 3.4 10 507 5791 240 9 7.8 4.5 | 218 6 3.9 5.1 11 500 5900 255 7 6.8 1.8 | 230 4 2.9 2.4 12 487 6096 265 9 9.0 0.8 | 255 5 5.1 1.3 13 468 6401 260 7 6.9 1.2 | 239 3 3.0 1.8 14 400 7580 245 17 15.4 7.2 | 236 14 11.5 7.7 15 381 7925 240 19 16.5 9.5 | 231 16 12.5 10.1 16 365 8230 230 19 14.6 12.2 | 220 17 10.6 12.8 17 300 9630 235 27 22.1 15.5 | 229 24 18.2 16.0 18 295 9754 235 27 22.1 15.5 | 229 24 18.2 16.0 19 282 10058 230 21 16.1 13.5 | 221 19 12.2 14.1 20 257 10668 260 21 20.7 3.6 | 256 17 16.8 4.2 21 250 10860 260 15 14.8 2.6 | 254 11 10.9 3.2 22 237 11217 265 19 18.9 1.7 | 262 15 15.0 2.2 23 235 11278 250 19 17.9 6.5 | 243 16 13.9 7.1 24 214 11887 290 21 19.7 -7.2 | 293 17 15.8 -6.6 25 205 12192 325 13 7.5 -10.6 | 341 11 3.5 -10.1 26 200 12350 305 13 10.6 -7.5 | 316 10 6.7 -6.9 27 196 12497 305 17 13.9 -9.8 | 313 14 10.0 -9.2 28 178 13106 325 17 9.8 -13.9 | 336 15 5.8 -13.4 29 170 13411 305 21 17.2 -12.0 | 311 18 13.3 -11.5 30 162 13716 310 19 14.6 -12.2 | 318 16 10.6 -11.7 31 155 14021 295 11 10.0 -4.6 | 304 7 6.1 -4.1 32 150 14220 310 15 11.5 -9.6 | 320 12 7.6 -9.1 33 140 14630 310 15 11.5 -9.6 | 320 12 7.6 -9.1 34 134 14935 310 11 8.4 -7.1 | 325 8 4.5 -6.5 35 127 15240 295 11 10.0 -4.6 | 304 7 6.1 -4.1 36 116 15850 305 9 7.4 -5.2 | 323 6 3.5 -4.6 37 100 16750 245 3 2.7 1.3 | 147 2 -1.2 1.8 38 95 17069 245 3 2.7 1.3 | 147 2 -1.2 1.8 39 82 17983 250 9 8.5 3.1 | 231 6 4.5 3.6 40 74 18593 0 0 -0.0 -0.0 | 98 4 -3.9 0.6 41 70 18940 110 3 -2.8 1.0 | 103 7 -6.7 1.6 42 64 19507 60 1 -0.9 -0.5 | 91 5 -4.8 0.1 43 61 19812 50 9 -6.9 -5.8 | 64 12 -10.8 -5.2 44 58 20117 110 23 -21.6 7.9 | 108 27 -25.5 8.4 45 55 20422 140 23 -14.8 17.6 | 134 26 -18.7 18.2 46 53 20726 155 13 -5.5 11.8 | 143 16 -9.4 12.3 47 50 21031 135 11 -7.8 7.8 | 126 14 -11.7 8.3 48 50 21050 125 19 -15.6 10.9 | 120 23 -19.5 11.5 49 48 21336 125 19 -15.6 10.9 | 120 23 -19.5 11.5 50 46 21641 145 23 -13.2 18.8 | 139 26 -17.1 19.4 51 43 21946 175 13 -1.1 13.0 | 160 14 -5.0 13.5 52 41 22250 105 9 -8.7 2.3 | 103 13 -12.6 2.9 53 39 22555 100 13 -12.8 2.3 | 100 17 -16.7 2.8 54 38 22860 115 11 -10.0 4.6 | 111 15 -13.9 5.2 55 34 23470 115 19 -17.2 8.0 | 112 23 -21.1 8.6 56 31 24079 95 17 -16.9 1.5 | 96 21 -20.8 2.0 57 30 24280 105 25 -24.1 6.5 | 104 29 -28.1 7.0 58 30 24384 75 17 -16.4 -4.4 | 79 21 -20.3 -3.8 59 28 24689 105 25 -24.1 6.5 | 104 29 -28.1 7.0 60 27 24994 125 17 -13.9 9.8 | 120 21 -17.8 10.3 61 26 25298 120 13 -11.3 6.5 | 115 17 -15.2 7.1 62 23 25908 75 15 -14.5 -3.9 | 80 19 -18.4 -3.3 63 21 26518 100 17 -16.7 3.0 | 100 21 -20.7 3.5 64 20 26822 65 19 -17.2 -8.0 | 71 22 -21.1 -7.5 65 20 26910 80 31 -30.5 -5.4 | 82 35 -34.4 -4.8 66 16 27737 85 33 -32.9 -2.9 | 86 37 -36.8 -2.3 67 14 28346 90 25 -25.0 0.0 | 91 29 -28.9 0.6 68 12 28651 80 15 -14.8 -2.6 | 84 19 -18.7 -2.0 69 11 28956 70 27 -25.4 -9.2 | 73 31 -29.3 -8.7 Wind Parameters Mean winds (0-6000m): 248.1 at 5.3 knts Storm direction: 278.1 at 3.9 knts Shear (0-3000m) pos: 1.8 neg: 0.9 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 52.8 deg Storm rel helicity (0-3000m) pos: 14.5 neg: -10.1 tot: 4.3 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.38 Bulk Shear: 6.35 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 71 2 90 5| 4.7 0.0 4.7| 6.1 0.0 6.1 12.1 0.84| 5.5 4.6 1000 135 3 113 6| 3.8 0.0 3.8| 9.8 -0.5 9.3 9.3 0.74| 4.4 3.2 1500 140 3 114 6| 2.5 1.7 4.2| 10.5 -9.6 0.9 0.6 0.13| 5.5 0.7 2000 140 2 112 6| 1.9 1.3 3.2| 10.8 -10.0 0.8 0.4 0.12| 4.3 0.5 2500 133 2 109 5| 1.5 1.0 2.6| 10.8 -10.1 0.6 0.3 0.11| 3.5 0.4 3000 128 2 107 6| 1.8 0.9 2.7| 14.5 -10.1 4.3 1.4 0.20| 3.5 0.7 4000 218 3 143 4| 0.9 0.6 1.6| 39.3 -10.1 29.2 7.3 0.56| 5.0 2.8 5000 243 5 185 3| 0.5 0.7 1.2| 44.9 -29.2 15.7 3.1 0.27| 5.5 1.5 6000 248 5 201 3| 0.3 0.6 0.9| 48.7 -33.8 14.8 2.5 0.22| 5.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20250704.12.gif