UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071206.upa.cvt Date: 0600Z 12 JUL 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:0600Z 12 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 132 SFC 948 595 17.0 9.0 59 8.0 12.3 160 3 294.6 296.0 287.6 316.6 7.61 2 925 799 14.6 7.6 63 7.0 10.6 200 1 294.2 295.5 287.0 314.7 7.09 3 924 808 14.6 7.6 63 7.0 10.6 195 1 294.3 295.6 287.1 314.9 7.10 4 909 947 15.4 6.4 55 9.0 10.3 141 3 296.5 297.7 287.4 315.9 6.64 5 858 1434 12.0 8.2 78 3.8 9.7 162 3 297.9 299.4 289.1 321.2 7.97 6 850 1512 11.8 6.8 71 5.0 8.9 165 3 298.5 299.8 288.7 320.0 7.31 7 847 1542 11.6 5.6 67 6.0 8.2 170 3 298.6 299.8 288.2 318.5 6.74 8 835 1661 11.8 4.8 62 7.0 7.9 189 3 300.0 301.2 288.5 319.2 6.47 9 789 2132 8.0 3.0 71 5.0 5.3 263 3 300.9 302.0 288.3 318.9 6.03 10 775 2280 7.2 -3.8 45 11.0 2.1 273 4 301.6 302.2 286.4 312.9 3.72 11 705 3051 0.8 -3.3 74 4.1 -1.1 280 17 302.8 303.5 287.3 315.7 4.25 12 700 3108 0.6 -5.4 64 6.0 -2.0 280 19 303.1 303.8 286.9 314.4 3.65 13 676 3387 -0.5 -14.5 34 14.0 -5.4 284 19 305.0 305.3 285.6 310.8 1.84 14 630 3948 -3.7 -19.7 28 16.0 -8.6 256 19 307.5 307.8 285.9 311.7 1.27 15 602 4308 -2.1 -38.1 4 36.0 -9.6 250 23 313.4 313.4 286.8 314.3 0.24 16 524 5391 -11.7 -20.7 47 9.0 -14.3 254 29 314.5 314.8 288.5 319.2 1.40 17 518 5479 -11.3 -30.3 19 19.0 -15.5 254 30 316.0 316.2 288.1 318.1 0.59 18 500 5750 -13.1 -30.1 23 17.0 -16.8 255 31 317.1 317.2 288.5 319.3 0.63 19 494 5842 -13.7 -29.7 25 16.0 -17.2 255 31 317.4 317.6 288.6 319.7 0.66 20 463 6333 -15.5 -38.5 12 23.0 -19.4 255 34 321.1 321.2 289.4 322.2 0.30 21 400 7420 -23.9 -47.9 9 24.0 -26.5 255 40 323.9 324.0 290.1 324.4 0.13 22 371 7964 -28.5 -48.5 13 20.0 -30.3 253 43 324.9 324.9 290.4 325.4 0.13 23 300 9460 -36.9 -58.9 8 22.0 -38.1 245 56 333.4 333.4 292.7 333.5 0.05 24 297 9529 -37.5 -59.5 8 22.0 -38.6 245 57 333.5 333.5 292.7 333.6 0.04 25 265 10311 -40.7 -66.7 4 26.0 -41.6 245 64 339.8 339.8 294.3 339.9 0.02 26 250 10710 -38.7 -69.7 2 31.0 -39.9 245 69 348.5 348.5 296.3 348.6 0.01 27 239 11019 -36.1 -72.1 1 36.0 -37.7 241 75 357.0 357.0 298.1 357.0 0.01 28 226 11403 -38.4 -73.7 1 35.4 -39.8 235 83 359.3 359.3 298.5 359.3 0.01 29 200 12230 -43.3 -77.3 1 34.0 -44.3 240 66 364.2 364.2 299.5 364.2 0.01 30 155 13909 -53.3 -82.3 2 29.0 -53.7 249 53 374.7 374.7 301.4 374.7 0.00 31 150 14120 -53.9 -82.9 2 29.0 -54.3 245 52 377.2 377.2 301.8 377.2 0.00 32 117 15700 -58.9 -85.9 2 27.0 -59.2 239 45 395.7 395.7 304.6 395.8 0.00 33 100 16680 -61.5 -86.5 2 25.0 -61.7 215 44 408.9 408.9 306.4 408.9 0.00 34 70 18890 -58.5 -87.5 1 29.0 -59.0 190 17 459.2 459.2 311.7 459.2 0.00 35 50 21010 -55.3 -86.3 1 31.0 -56.3 125 19 513.2 513.2 315.8 513.2 0.00 TRP 265 10311 -40.7 -66.7 4 26.0 -41.6 245 64 339.8 339.8 294.3 339.9 0.02 WND 226 11403 -38.4 -73.7 1 35.4 -39.8 235 83 359.3 359.3 298.5 359.3 0.01 Sounding variables and indices 1000-500 mb thick: 5618.00 m Freezing level: 686.91 mb = 3260.45 m = 10696.89 ft Wetbulb zero: 729.19 mb = 2776.05 m = 9107.65 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 44.50 % Est. max temperature: 23.00 C = 73.39 F Sfc-Lift cond lev (LCL): 841.14 mb = 1599.76 m = 5248.49 ft T: 11.70 C 700-500 lapse rate: 5.19 C/km ThetaE index: 6.34 C Layer 789.0- 705.0 mb Conv cond level (CCL): 749.16 mb = 2556.09 m = 8386.03 ft Mean mixing ratio: 7.27 g/kg Conv temperature: 24.27 C = 75.69 F Cap Strength: 5.79 C Lifted Index: 4.63 C Risk: None Lifted Index @300 mb: 11.54 C Lifted Index @700 mb: 1.17 C Showalter Index: 3.29 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 19.90 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 118.60 Risk: None Energy Index: -0.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.83 J/kg Max Up Vert Vel: 6.14 m/s Conv Inhibition (B-): 23919.69 J/kg Cap Strength: 5.76 C Lift Cond Lev (LCL): 811.20 mb = 1901.58 m = 6238.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 13 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 ---------------------------------------------------------- 0 948 595 160 3 -1.0 2.8 | 117 15 -13.5 6.9 1 946 610 0 0 -0.0 -0.0 | 108 13 -12.5 4.1 2 925 799 200 1 0.3 0.9 | 112 13 -12.1 5.0 3 912 914 140 3 -1.9 2.3 | 114 16 -14.4 6.4 4 850 1512 165 3 -0.8 2.9 | 118 15 -13.3 7.0 5 788 2134 265 3 3.0 0.3 | 114 10 -9.5 4.3 6 732 2743 300 9 7.8 -4.5 | 85 5 -4.7 -0.4 7 705 3048 280 17 16.7 -3.0 | 255 4 4.3 1.1 8 700 3108 280 19 18.7 -3.3 | 263 6 6.2 0.8 9 679 3353 285 19 18.4 -4.9 | 278 6 5.9 -0.9 10 653 3658 270 19 19.0 -0.0 | 238 8 6.5 4.1 11 628 3962 255 19 18.4 4.9 | 213 11 5.9 9.0 12 604 4267 250 23 21.6 7.9 | 217 15 9.1 11.9 13 500 5750 255 31 29.9 8.0 | 235 21 17.5 12.1 14 400 7420 255 40 38.6 10.4 | 241 30 26.1 14.4 15 314 9144 250 50 47.0 17.1 | 238 40 34.5 21.2 16 300 9460 245 56 50.8 23.7 | 234 47 38.3 27.7 17 265 10311 245 64 58.0 27.0 | 236 55 45.5 31.1 18 250 10710 245 69 62.5 29.2 | 236 60 50.0 33.2 19 226 11403 235 83 68.0 47.6 | 227 76 55.5 51.7 20 220 11582 235 83 68.0 47.6 | 227 76 55.5 51.7 21 200 12230 240 66 57.2 33.0 | 230 58 44.7 37.1 22 192 12497 240 66 57.2 33.0 | 230 58 44.7 37.1 23 175 13106 240 77 66.7 38.5 | 232 69 54.2 42.6 24 152 14021 250 50 47.0 17.1 | 238 40 34.5 21.2 25 150 14120 245 52 47.1 22.0 | 233 43 34.6 26.0 26 132 14935 240 58 50.2 29.0 | 229 50 37.7 33.1 27 126 15240 250 50 47.0 17.1 | 238 40 34.5 21.2 28 104 16459 220 36 23.1 27.6 | 199 33 10.7 31.6 29 100 16680 215 44 25.2 36.0 | 198 42 12.7 40.1 30 94 17069 215 44 25.2 36.0 | 198 42 12.7 40.1 31 89 17374 240 38 32.9 19.0 | 222 31 20.4 23.1 32 85 17678 235 29 23.8 16.6 | 209 24 11.3 20.7 33 77 18288 230 40 30.6 25.7 | 211 35 18.2 29.8 34 73 18593 245 35 31.7 14.8 | 226 27 19.2 18.9 35 70 18890 190 17 3.0 16.7 | 155 23 -9.5 20.8 36 70 18898 185 17 1.5 16.9 | 152 24 -11.0 21.0 37 63 19507 210 21 10.5 18.2 | 175 22 -2.0 22.2 38 60 19812 150 13 -6.5 11.3 | 129 24 -19.0 15.3 39 58 20117 190 11 1.9 10.8 | 145 18 -10.6 14.9 40 55 20422 120 9 -7.8 4.5 | 113 22 -20.3 8.6 41 52 20726 135 17 -12.0 12.0 | 123 29 -24.5 16.1 42 50 21010 125 19 -15.6 10.9 | 118 32 -28.1 15.0 43 50 21031 125 21 -17.2 12.0 | 118 34 -29.7 16.1 44 43 21641 140 19 -12.2 14.6 | 127 31 -24.7 18.6 45 41 21946 100 13 -12.8 2.3 | 104 26 -25.3 6.3 46 38 22250 95 19 -18.9 1.7 | 100 32 -31.4 5.7 47 35 22555 115 21 -19.0 8.9 | 112 34 -31.5 12.9 48 33 22860 130 25 -19.2 16.1 | 122 38 -31.6 20.1 49 29 23470 100 25 -24.6 4.3 | 103 38 -37.1 8.4 50 27 23774 105 31 -29.9 8.0 | 106 44 -42.4 12.1 Wind Parameters Mean winds (0-6000m): 258.0 at 17.5 knts Storm direction: 288.0 at 13.1 knts Shear (0-3000m) pos: 1.7 neg: 2.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 127.9 deg Storm rel helicity (0-3000m) pos: 14.7 neg: -22.9 tot: -8.2 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 43.17 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 ------------------------------------------------------------------------------- 500 152 2 113 14| 0.0 0.7 0.7| 6.3 -8.3 -2.0 -4.1 -0.07| 7.5 -0.5 1000 157 2 115 15| 0.8 0.3 1.2| 10.8 -8.3 2.4 2.4 0.07| 4.6 0.3 1500 175 3 118 14| 1.7 0.2 1.9| 12.4 -11.5 1.0 0.7 0.00| 4.5 0.0 2000 224 3 122 12| 2.6 0.2 2.8| 12.5 -14.3 -1.8 -0.9 -0.08| 4.7 -0.4 2500 268 5 119 9| 2.1 2.2 4.3| 12.5 -17.2 -4.6 -1.9 -0.27| 6.6 -1.8 3000 275 7 124 6| 1.7 2.0 3.7| 14.7 -22.9 -8.2 -2.7 -0.28| 6.4 -1.8 4000 264 11 162 5| 1.3 2.4 3.7| 22.7 -33.7 -11.1 -2.8 -0.27| 6.3 -1.7 5000 260 14 194 7| 1.6 2.0 3.5| 40.7 -33.7 6.9 1.4 -0.17| 5.6 -1.0 6000 258 18 211 9| 1.5 1.8 3.4| 52.3 -33.7 18.6 3.1 -0.13| 5.2 -0.6 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20250712.06.gif