UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120206.upa.cvt Date: 0600Z 2 DEC 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:0600Z 2 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 185 SFC 952 595 0.2 -1.0 92 1.2 -0.3 160 1 277.2 277.9 275.3 287.5 3.73 2 933 749 0.8 0.7 99 0.1 0.8 153 2 279.4 280.2 277.3 291.3 4.31 3 925 815 1.8 -0.8 83 2.6 0.7 150 3 281.1 281.8 277.7 292.0 3.90 4 920 859 2.8 -0.3 80 3.1 1.4 84 2 282.6 283.3 278.6 294.0 4.06 5 851 1491 2.8 -11.2 35 14.0 -2.1 267 9 289.0 289.3 278.9 294.7 1.91 6 850 1501 2.8 -11.2 35 14.0 -2.1 265 9 289.1 289.4 279.0 294.8 1.91 7 817 1820 0.6 -6.4 59 7.0 -2.1 255 13 290.0 290.6 280.7 298.5 2.90 8 755 2451 -2.1 -9.1 59 7.0 -4.7 260 11 293.7 294.2 281.9 301.4 2.54 9 735 2664 -2.3 -24.3 17 22.0 -7.9 260 11 295.8 295.9 280.5 298.1 0.73 10 728 2740 -2.9 -12.9 46 10.0 -6.3 260 11 295.9 296.3 282.1 301.9 1.94 11 700 3051 -3.5 -21.5 23 18.0 -8.4 260 11 298.6 298.8 282.1 301.7 0.98 12 677 3314 -5.3 -22.3 25 17.0 -9.8 260 9 299.5 299.6 282.4 302.5 0.94 13 673 3361 -5.1 -27.1 16 22.0 -10.3 260 9 300.2 300.3 282.3 302.2 0.62 14 670 3396 -4.9 -20.9 27 16.0 -9.4 262 9 300.8 301.0 283.1 304.3 1.08 15 666 3443 -5.3 -17.3 38 12.0 -8.9 264 9 300.9 301.1 283.6 305.5 1.48 16 640 3754 -8.1 -19.1 41 11.0 -11.2 279 7 301.1 301.4 283.5 305.3 1.32 17 500 5620 -22.3 -26.7 67 4.4 -23.1 240 19 305.9 306.0 284.8 308.7 0.86 18 479 5934 -25.1 -27.5 80 2.4 -25.5 246 23 306.2 306.3 284.9 308.9 0.83 19 473 6025 -25.5 -37.5 32 12.0 -27.0 247 24 306.8 306.8 284.5 307.9 0.32 20 465 6149 -26.3 -28.1 85 1.8 -26.6 249 25 307.3 307.4 285.3 310.0 0.81 21 439 6562 -29.9 -33.0 74 3.1 -30.3 257 30 307.8 307.9 285.2 309.7 0.54 22 434 6644 -30.5 -30.5 100 0.0 -30.5 258 31 308.1 308.2 285.5 310.4 0.70 23 414 6978 -32.5 -42.5 36 10.0 -33.4 264 35 309.7 309.7 285.5 310.5 0.22 24 403 7168 -33.9 -40.9 49 7.0 -34.5 269 34 310.3 310.3 285.8 311.2 0.27 25 400 7220 -34.3 -40.3 55 6.0 -34.8 270 33 310.4 310.5 285.8 311.4 0.28 26 387 7449 -36.1 -39.7 69 3.6 -36.4 268 34 311.0 311.1 286.1 312.1 0.31 27 340 8332 -42.9 -45.5 75 2.6 -43.0 262 37 313.5 313.5 286.8 314.2 0.19 28 300 9160 -49.7 -53.1 67 3.4 -49.8 255 40 315.3 315.3 287.3 315.6 0.09 29 280 9609 -53.3 -56.0 72 2.7 -53.4 253 42 316.4 316.4 287.6 316.7 0.07 30 255 10205 -58.1 -64.1 46 6.0 -58.2 251 45 317.9 317.9 288.1 318.0 0.03 31 250 10330 -58.9 -63.9 52 5.0 -59.0 250 46 318.5 318.5 288.3 318.6 0.03 32 245 10456 -59.9 -61.8 78 1.9 -59.9 250 47 318.9 318.9 288.4 319.0 0.04 33 240 10585 -60.3 -66.3 45 6.0 -60.4 250 47 320.1 320.1 288.8 320.2 0.02 34 237 10664 -59.9 -67.9 34 8.0 -60.0 250 48 321.9 321.9 289.3 322.0 0.02 35 218 11181 -63.1 -69.1 44 6.0 -63.1 263 46 324.7 324.7 290.2 324.8 0.02 36 205 11559 -64.3 -71.3 38 7.0 -64.4 260 42 328.6 328.6 291.3 328.7 0.01 37 200 11710 -63.3 -77.3 13 14.0 -63.4 255 38 332.5 332.5 292.4 332.5 0.01 38 199 11741 -63.1 -78.1 11 15.0 -63.2 255 38 333.3 333.3 292.6 333.3 0.00 39 150 13510 -57.1 -84.1 2 27.0 -57.4 255 31 371.7 371.7 300.9 371.7 0.00 40 148 13595 -56.9 -83.9 2 27.0 -57.2 257 31 373.5 373.5 301.2 373.5 0.00 41 100 16050 -60.5 -86.5 2 26.0 -60.8 270 27 410.8 410.8 306.6 410.8 0.00 42 70 18270 -62.1 -88.1 2 26.0 -62.4 255 29 451.5 451.5 311.0 451.5 0.00 43 50 20340 -62.3 -88.3 2 26.0 -62.7 265 50 496.7 496.7 314.7 496.7 0.00 TRP 205 11559 -64.3 -71.3 38 7.0 -64.4 260 42 328.6 328.6 291.3 328.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5435.00 m Freezing level: 803.22 mb = 1960.49 m = 6431.98 ft Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 51.25 % Est. max temperature: 13.69 C = 56.65 F Sfc-Lift cond lev (LCL): 934.22 mb = 739.00 m = 2424.52 ft T: 0.76 C 700-500 lapse rate: 7.32 C/km ThetaE index: 3.24 C Layer 735.0- 728.0 mb Conv cond level (CCL): 642.95 mb = 3717.97 m = 12197.92 ft Mean mixing ratio: 3.32 g/kg Conv temperature: 23.75 C = 74.76 F Cap Strength: 11.13 C Lifted Index: 11.55 C Risk: None Lifted Index @300 mb: 15.73 C Lifted Index @700 mb: 10.02 C Showalter Index: 10.38 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 11.10 C K Index: -4.10 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.59 J/kg Max Up Vert Vel: 9.01 m/s Conv Inhibition (B-): 26856.61 J/kg Cap Strength: 11.46 C Lift Cond Lev (LCL): 825.36 mb = 1738.20 m = 5702.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 9 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 ---------------------------------------------------------- 0 952 595 160 1 -0.3 0.9 | 110 9 -8.7 3.1 1 925 815 150 3 -1.5 2.6 | 116 11 -9.9 4.8 2 914 914 0 0 -0.0 -0.0 | 104 9 -8.4 2.2 3 850 1501 265 9 9.0 0.8 | 191 3 0.6 2.9 4 816 1829 255 13 12.6 3.4 | 217 7 4.2 5.5 5 785 2134 260 11 10.8 1.9 | 211 5 2.5 4.1 6 700 3051 260 11 10.8 1.9 | 211 5 2.5 4.1 7 673 3353 260 9 8.9 1.6 | 187 4 0.5 3.7 8 597 4267 305 5 4.1 -2.9 | 81 4 -4.3 -0.7 9 509 5486 230 15 11.5 9.6 | 195 12 3.1 11.8 10 500 5620 240 19 16.5 9.5 | 215 14 8.1 11.7 11 412 7010 265 35 34.9 3.1 | 259 27 26.5 5.2 12 400 7220 270 33 33.0 -0.0 | 265 25 24.6 2.2 13 300 9160 255 40 38.6 10.4 | 248 33 30.3 12.5 14 250 10330 250 46 43.2 15.7 | 243 39 34.8 17.9 15 237 10668 250 48 45.1 16.4 | 243 41 36.7 18.6 16 225 10973 265 48 47.8 4.2 | 261 40 39.4 6.3 17 205 11559 260 42 41.4 7.3 | 254 34 33.0 9.5 18 200 11710 255 38 36.7 9.8 | 247 31 28.3 12.0 19 160 13106 245 27 24.5 11.4 | 230 21 16.1 13.6 20 150 13510 255 31 29.9 8.0 | 245 24 21.6 10.2 21 145 13716 260 31 30.5 5.4 | 251 23 22.2 7.5 22 119 14935 260 36 35.5 6.3 | 253 28 27.1 8.4 23 108 15545 265 31 30.9 2.7 | 258 23 22.5 4.9 24 103 15850 250 31 29.1 10.6 | 238 24 20.8 12.8 25 100 16050 270 27 27.0 -0.0 | 263 19 18.6 2.2 26 98 16154 270 27 27.0 -0.0 | 263 19 18.6 2.2 27 89 16764 255 19 18.4 4.9 | 235 12 10.0 7.1 28 85 17069 240 19 16.5 9.5 | 215 14 8.1 11.7 29 81 17374 265 27 26.9 2.4 | 256 19 18.5 4.5 30 73 17983 250 29 27.3 9.9 | 237 22 18.9 12.1 31 70 18270 255 29 28.0 7.5 | 244 22 19.6 9.7 32 70 18288 265 27 26.9 2.4 | 256 19 18.5 4.5 33 57 19507 250 33 31.0 11.3 | 239 26 22.6 13.4 34 50 20340 265 50 49.8 4.4 | 261 42 41.4 6.5 35 42 21031 270 46 46.0 -0.0 | 267 38 37.6 2.2 Wind Parameters Mean winds (0-6000m): 254.4 at 11.5 knts Storm direction: 284.4 at 8.7 knts Shear (0-3000m) pos: 1.0 neg: 1.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 57.3 deg Storm rel helicity (0-3000m) pos: 6.3 neg: -14.6 tot: -8.3 m^2/s^2 ave: -2.8 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.13 Bulk Shear: 19.04 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 ------------------------------------------------------------------------------- 500 153 2 112 10| 3.9 0.0 3.9| 2.6 -10.0 -7.4 -14.8 -0.43| 7.8 -3.4 1000 255 4 126 5| 1.9 4.9 6.8| 5.0 -11.4 -6.3 -6.3 0.05| 9.5 0.5 1500 256 7 153 4| 1.3 3.7 5.0| 6.3 -12.0 -5.7 -3.8 0.06| 7.8 0.5 2000 258 8 168 4| 1.0 2.8 3.7| 6.3 -12.1 -5.8 -2.9 0.06| 5.9 0.3 2500 258 8 178 4| 0.8 2.1 2.9| 6.3 -12.4 -6.1 -2.4 0.05| 4.8 0.2 3000 259 9 180 4| 1.0 1.8 2.8| 6.3 -14.6 -8.3 -2.8 -0.05| 4.6 -0.2 4000 264 8 172 3| 1.1 1.6 2.8| 6.5 -16.2 -9.7 -2.4 -0.10| 4.5 -0.5 5000 257 9 183 4| 0.9 2.7 3.6| 18.7 -21.5 -2.8 -0.6 -0.01| 5.3 -0.0 6000 254 12 208 6| 1.3 2.2 3.5| 72.7 -21.5 51.2 8.5 0.17| 5.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251202.06.gif