UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120106.upa.cvt Date: 0600Z 1 DEC 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:0600Z 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 157 SFC 949 595 0.4 -0.4 94 0.8 0.1 140 1 277.7 278.3 275.9 288.4 3.91 2 946 619 2.8 1.0 88 1.8 2.0 123 1 280.4 281.1 277.9 292.4 4.34 3 925 793 2.6 0.6 87 2.0 1.7 0 0 282.0 282.7 278.6 294.0 4.32 4 902 997 3.0 0.2 82 2.8 1.7 293 9 284.4 285.2 279.8 296.6 4.30 5 870 1288 0.6 -1.1 88 1.7 -0.2 303 16 284.9 285.6 279.7 296.4 4.05 6 850 1475 0.2 -0.9 92 1.1 -0.3 310 21 286.4 287.1 280.6 298.3 4.21 7 849 1484 0.2 -0.8 93 1.0 -0.3 310 21 286.5 287.2 280.7 298.5 4.25 8 842 1551 1.0 -2.4 78 3.4 -0.4 310 22 288.0 288.6 280.8 298.9 3.80 9 792 2041 -1.3 -7.3 64 6.0 -3.6 322 14 290.6 291.1 280.8 298.8 2.79 10 714 2857 -8.3 -9.1 94 0.8 -8.6 341 18 291.6 292.1 281.1 299.6 2.69 11 702 2990 -5.9 -16.9 41 11.0 -9.2 344 19 295.7 296.0 281.4 300.2 1.45 12 700 3012 -5.9 -16.9 41 11.0 -9.2 345 19 296.0 296.2 281.5 300.5 1.45 13 640 3709 -8.7 -29.7 17 21.0 -13.0 340 23 300.5 300.5 282.3 302.1 0.51 14 628 3855 -9.7 -31.7 15 22.0 -14.0 339 24 300.9 301.0 282.3 302.4 0.43 15 607 4116 -11.9 -17.9 61 6.0 -13.6 336 26 301.3 301.6 283.9 306.2 1.54 16 585 4398 -14.1 -17.4 76 3.3 -15.0 333 27 302.0 302.3 284.3 307.3 1.67 17 534 5083 -18.7 -21.6 78 2.9 -19.4 328 30 304.5 304.7 284.8 308.6 1.27 18 500 5570 -21.7 -28.7 53 7.0 -22.9 335 33 306.6 306.7 284.9 309.0 0.72 19 498 5600 -21.9 -30.9 44 9.0 -23.4 334 33 306.7 306.8 284.8 308.7 0.58 20 472 5994 -24.7 -31.7 52 7.0 -25.8 323 37 308.0 308.1 285.3 309.9 0.57 21 461 6166 -25.9 -36.9 35 11.0 -27.3 321 38 308.5 308.6 285.2 309.8 0.35 22 441 6487 -28.7 -46.7 16 18.0 -30.2 325 39 308.9 309.0 285.1 309.4 0.13 23 400 7180 -34.7 -46.7 29 12.0 -35.5 335 42 309.9 309.9 285.5 310.4 0.14 24 381 7517 -37.9 -45.9 43 8.0 -38.4 329 41 310.0 310.0 285.5 310.6 0.16 25 370 7718 -39.5 -54.5 19 15.0 -40.2 322 41 310.5 310.5 285.6 310.7 0.06 26 350 8096 -42.9 -54.9 26 12.0 -43.3 318 41 310.9 310.9 285.7 311.1 0.06 27 337 8350 -44.1 -64.1 9 20.0 -44.6 320 44 312.6 312.6 286.3 312.7 0.02 28 316 8779 -47.3 -57.3 31 10.0 -47.6 320 53 314.0 314.0 286.8 314.2 0.05 29 300 9120 -50.1 -61.1 26 11.0 -50.3 320 60 314.7 314.7 287.1 314.9 0.03 30 291 9318 -51.3 -65.3 17 14.0 -51.5 320 63 315.8 315.8 287.3 315.9 0.02 31 266 9896 -55.5 -66.5 24 11.0 -55.6 317 71 317.9 317.9 288.1 317.9 0.02 32 253 10214 -56.6 -66.8 27 10.2 -56.8 310 75 320.8 320.8 289.0 320.9 0.02 33 250 10290 -56.9 -66.9 27 10.0 -57.1 310 73 321.5 321.5 289.2 321.5 0.02 34 248 10340 -57.1 -65.1 36 8.0 -57.2 310 74 321.9 321.9 289.3 322.0 0.02 35 240 10546 -57.7 -71.7 15 14.0 -57.8 305 68 324.0 324.0 290.0 324.1 0.01 36 232 10759 -55.9 -74.9 8 19.0 -56.1 302 64 329.9 329.9 291.7 330.0 0.01 37 200 11700 -54.7 -79.7 3 25.0 -55.0 300 46 346.1 346.1 295.8 346.2 0.00 38 167 12855 -54.1 -83.1 2 29.0 -54.5 285 38 365.5 365.5 299.7 365.5 0.00 39 150 13540 -56.5 -84.5 2 28.0 -56.8 270 36 372.7 372.7 301.1 372.7 0.00 40 107 15669 -61.1 -87.1 2 26.0 -61.3 253 34 401.8 401.8 305.5 401.8 0.00 41 100 16090 -61.1 -87.1 2 26.0 -61.4 270 38 409.7 409.7 306.5 409.7 0.00 TRP 240 10546 -57.7 -71.7 15 14.0 -57.8 305 68 324.0 324.0 290.0 324.1 0.01 WND 253 10214 -56.6 -66.8 27 10.2 -56.8 310 75 320.8 320.8 289.0 320.9 0.02 Sounding variables and indices 1000-500 mb thick: 5413.00 m Freezing level: 820.26 mb = 1764.11 m = 5787.68 ft Wetbulb zero: 872.66 mb = 1263.67 m = 4145.85 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 65.80 % Est. max temperature: 12.76 C = 54.97 F Sfc-Lift cond lev (LCL): 937.22 mb = 691.51 m = 2268.71 ft T: 2.72 C 700-500 lapse rate: 6.18 C/km ThetaE index: 0.19 C Layer 870.0- 850.0 mb Conv cond level (CCL): 949.00 mb = 595.00 m = 1952.08 ft Mean mixing ratio: 4.23 g/kg Conv temperature: 0.65 C = 33.18 F Cap Strength: 9.35 C Lifted Index: 10.39 C Risk: None Lifted Index @300 mb: 13.63 C Lifted Index @700 mb: 6.15 C Showalter Index: 8.40 C Risk: None Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.80 C K Index: 10.00 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 2.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.64 J/kg Max Up Vert Vel: 6.73 m/s Conv Inhibition (B-): 14420.60 J/kg Cap Strength: 10.39 C Lift Cond Lev (LCL): 870.00 mb = 1288.28 m = 4226.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 18 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 ---------------------------------------------------------- 0 949 595 140 1 -0.6 0.8 | 177 18 -1.0 18.3 1 925 793 0 0 -0.0 -0.0 | 179 18 -0.3 17.6 2 911 914 290 7 6.6 -2.4 | 202 16 6.2 15.2 3 850 1475 310 21 16.1 -13.5 | 256 16 15.7 4.1 4 845 1524 310 23 17.6 -14.8 | 261 17 17.3 2.8 5 813 1829 315 11 7.8 -7.8 | 217 12 7.4 9.8 6 782 2134 325 15 8.6 -12.3 | 237 10 8.3 5.3 7 700 3012 345 19 4.9 -18.4 | 280 5 4.6 -0.8 8 697 3048 345 19 4.9 -18.4 | 280 5 4.6 -0.8 9 593 4267 335 27 11.4 -24.5 | 302 13 11.1 -6.9 10 548 4877 325 29 16.6 -23.8 | 291 17 16.3 -6.2 11 506 5486 335 33 13.9 -29.9 | 312 18 13.6 -12.4 12 500 5570 335 33 13.9 -29.9 | 312 18 13.6 -12.4 13 465 6096 320 38 24.4 -29.1 | 296 27 24.1 -11.6 14 400 7180 335 42 17.7 -38.1 | 320 27 17.4 -20.5 15 392 7315 335 42 17.7 -38.1 | 320 27 17.4 -20.5 16 358 7925 315 40 28.3 -28.3 | 291 30 27.9 -10.7 17 342 8230 320 42 27.0 -32.2 | 299 30 26.7 -14.6 18 300 9120 320 60 38.6 -46.0 | 307 48 38.2 -28.4 19 272 9754 320 69 44.4 -52.9 | 309 56 44.0 -35.3 20 253 10214 310 75 57.5 -48.2 | 298 65 57.1 -30.7 21 250 10290 310 73 55.9 -46.9 | 298 63 55.6 -29.4 22 247 10363 310 75 57.5 -48.2 | 298 65 57.1 -30.7 23 240 10546 305 68 55.7 -39.0 | 291 59 55.4 -21.5 24 224 10973 300 60 52.0 -30.0 | 284 53 51.6 -12.4 25 204 11582 305 38 31.1 -21.8 | 278 31 30.8 -4.2 26 200 11700 300 46 39.8 -23.0 | 278 40 39.5 -5.4 27 185 12192 285 42 40.6 -10.9 | 261 41 40.2 6.7 28 153 13411 285 35 33.8 -9.1 | 256 35 33.5 8.5 29 150 13540 270 36 36.0 -0.0 | 244 40 35.7 17.6 30 146 13716 270 35 35.0 -0.0 | 243 39 34.7 17.6 31 139 14021 275 35 34.9 -3.1 | 247 37 34.5 14.5 32 126 14630 255 36 34.8 9.3 | 232 44 34.4 26.9 33 114 15240 270 33 33.0 -0.0 | 242 37 32.7 17.6 34 104 15850 245 35 31.7 14.8 | 224 45 31.4 32.3 35 100 16090 270 38 38.0 -0.0 | 245 42 37.7 17.6 36 93 16459 280 31 30.5 -5.4 | 248 33 30.2 12.2 37 77 17374 270 36 36.0 -0.0 | 244 40 35.7 17.6 Wind Parameters Mean winds (0-6000m): 328.9 at 23.4 knts Storm direction: 358.9 at 17.6 knts Shear (0-3000m) pos: 3.5 neg: 0.6 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 120.6 deg Storm rel helicity (0-3000m) pos: 116.5 neg: -31.4 tot: 85.0 m^2/s^2 ave: 28.3 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 4.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.42 Bulk Shear: 53.75 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 ------------------------------------------------------------------------------- 500 292 4 193 16| 12.8 0.0 12.8| 49.7 0.0 49.7 99.4 0.89| 13.6 12.1 1000 306 11 217 14| 10.9 0.0 10.9| 95.7 -4.5 91.2 91.2 0.84| 13.3 11.1 1500 310 12 222 13| 5.3 0.0 5.3|103.1 -31.4 71.6 47.8 0.44| 12.9 5.7 2000 316 13 226 12| 4.6 0.0 4.6|109.6 -31.4 78.1 39.1 0.46| 10.7 5.0 2500 323 14 232 10| 4.2 0.0 4.2|113.8 -31.4 82.4 33.0 0.49| 9.4 4.6 3000 328 15 239 9| 3.5 0.6 4.1|116.5 -31.4 85.0 28.3 0.48| 8.4 4.1 4000 331 18 257 9| 2.6 1.4 4.0|118.4 -37.2 81.2 20.3 0.40| 7.3 3.0 5000 330 20 272 10| 2.4 1.3 3.8|148.9 -43.8 105.1 21.0 0.42| 6.8 2.9 6000 329 23 282 12| 2.4 1.9 4.2|184.3 -80.9 103.4 17.2 0.33| 7.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251201.06.gif