UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101106.upa.cvt Date: 0600Z 11 OCT 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:0600Z 11 OCT 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 196 SFC 954 595 10.4 8.7 89 1.7 9.5 270 9 287.4 288.7 284.7 308.2 7.41 2 925 846 8.2 7.5 95 0.7 7.8 295 25 287.7 288.9 284.4 307.5 7.04 3 850 1540 3.6 3.6 100 0.0 3.6 310 29 289.9 290.9 284.0 306.6 5.83 4 721 2861 -3.7 -3.7 100 0.0 -3.7 337 24 295.9 296.6 284.5 307.8 4.03 5 717 2905 -1.5 -5.0 77 3.5 -3.0 335 25 298.8 299.4 285.2 309.8 3.68 6 700 3096 -1.9 -6.7 70 4.8 -3.9 330 29 300.4 301.0 285.5 310.5 3.30 7 683 3291 -2.1 -11.1 50 9.0 -5.5 330 30 302.3 302.7 285.2 309.7 2.40 8 642 3782 -3.1 -14.1 42 11.0 -7.0 330 34 306.5 306.9 286.4 312.9 2.00 9 500 5710 -16.3 -20.3 71 4.0 -17.4 315 44 313.2 313.5 288.2 318.2 1.52 10 497 5755 -16.9 -20.7 72 3.8 -17.9 315 44 313.0 313.3 288.1 317.9 1.48 11 473 6125 -18.3 -28.3 41 10.0 -20.4 319 45 315.7 315.9 288.2 318.4 0.78 12 453 6446 -21.3 -26.2 65 4.9 -22.4 322 46 315.9 316.1 288.5 319.3 0.99 13 400 7350 -28.3 -32.3 68 4.0 -28.9 330 48 318.2 318.3 288.9 320.5 0.64 14 387 7586 -30.3 -34.0 70 3.7 -30.8 330 50 318.6 318.7 288.9 320.6 0.56 15 307 9186 -44.3 -52.3 41 8.0 -44.6 326 47 320.8 320.8 289.1 321.2 0.10 16 300 9340 -45.7 -51.7 51 6.0 -46.0 325 46 320.9 321.0 289.2 321.4 0.11 17 293 9498 -46.9 -51.9 57 5.0 -47.1 325 46 321.4 321.4 289.3 321.8 0.11 18 289 9590 -47.9 -53.9 50 6.0 -48.1 325 46 321.3 321.3 289.2 321.6 0.09 19 267 10112 -51.3 -64.3 20 13.0 -51.5 334 44 323.7 323.7 289.9 323.8 0.03 20 250 10540 -53.1 -65.1 22 12.0 -53.3 335 44 327.1 327.1 290.9 327.2 0.02 21 209 11682 -55.3 -75.3 7 20.0 -55.5 311 43 340.9 340.9 294.6 340.9 0.01 22 200 11960 -56.5 -74.5 9 18.0 -56.7 315 46 343.3 343.3 295.1 343.3 0.01 23 186 12417 -59.5 -74.5 13 15.0 -59.6 320 46 345.6 345.6 295.7 345.7 0.01 24 175 12801 -56.5 -78.5 5 22.0 -56.8 325 46 356.7 356.7 298.0 356.7 0.00 25 160 13369 -57.5 -80.5 4 23.0 -57.8 311 36 364.2 364.2 299.5 364.2 0.00 26 154 13612 -54.3 -80.3 3 26.0 -54.7 297 45 373.7 373.7 301.2 373.7 0.00 27 150 13780 -55.7 -80.7 3 25.0 -56.1 300 46 374.1 374.1 301.3 374.1 0.00 28 100 16320 -63.7 -84.7 4 21.0 -63.9 285 29 404.7 404.7 305.8 404.7 0.00 29 70 18530 -62.1 -86.1 3 24.0 -62.4 305 9 451.5 451.5 311.0 451.5 0.00 30 50 20620 -59.5 -86.5 2 27.0 -60.1 250 19 503.3 503.3 315.2 503.3 0.00 31 30 23820 -59.9 -86.9 2 27.0 -60.8 270 19 581.3 581.3 319.8 581.4 0.01 TRP 186 12417 -59.5 -74.5 13 15.0 -59.6 320 46 345.6 345.6 295.7 345.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5514.00 m Freezing level: 786.38 mb = 2191.21 m = 7188.91 ft Wetbulb zero: 786.70 mb = 2160.87 m = 7089.38 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 74.83 % Est. max temperature: 14.89 C = 58.79 F Sfc-Lift cond lev (LCL): 929.75 mb = 804.33 m = 2638.84 ft T: 8.57 C 700-500 lapse rate: 5.51 C/km ThetaE index: 1.60 C Layer 925.0- 721.0 mb Conv cond level (CCL): 891.60 mb = 1147.83 m = 3765.78 ft Mean mixing ratio: 6.68 g/kg Conv temperature: 11.66 C = 52.99 F Cap Strength: 6.84 C Lifted Index: 7.76 C Risk: None Lifted Index @300 mb: 9.89 C Lifted Index @700 mb: 3.59 C Showalter Index: 8.20 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 19.90 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 145.20 Risk: None Energy Index: 2.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.83 J/kg Max Up Vert Vel: 5.80 m/s Conv Inhibition (B-): 0.30 J/kg Cap Strength: 7.71 C Lift Cond Lev (LCL): 895.04 mb = 1116.26 m = 3662.22 ft Lev Free Conv (LFC): 880.04 mb = 1254.98 m = 4117.32 ft Equ Level (EL): 760.04 mb = 2437.48 m = 7996.89 ft B at Equ Level: 16.68 J/kg Max Parcel Lev (MPL): 710.04 mb = 2982.50 m = 9784.99 ft Wind level data Storm motion: 350 at 26 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 ---------------------------------------------------------- 0 954 595 270 9 9.0 -0.0 | 190 26 4.3 25.6 1 925 846 295 25 22.7 -10.6 | 230 23 18.0 15.0 2 917 914 300 29 25.1 -14.5 | 242 23 20.4 11.1 3 884 1219 305 36 29.5 -20.6 | 259 25 24.8 4.9 4 850 1540 310 29 22.2 -18.6 | 248 19 17.5 6.9 5 789 2134 320 31 19.9 -23.7 | 263 15 15.2 1.8 6 760 2438 320 29 18.6 -22.2 | 256 14 13.9 3.4 7 732 2743 340 21 7.2 -19.7 | 203 6 2.5 5.8 8 700 3096 330 29 14.5 -25.1 | 267 10 9.8 0.5 9 602 4267 330 38 19.0 -32.9 | 297 16 14.3 -7.3 10 515 5486 310 42 32.2 -27.0 | 273 28 27.5 -1.4 11 500 5710 315 44 31.1 -31.1 | 282 27 26.4 -5.5 12 400 7350 330 48 24.0 -41.6 | 310 25 19.3 -16.0 13 368 7925 330 52 26.0 -45.0 | 312 29 21.3 -19.5 14 300 9340 325 46 26.4 -37.7 | 299 25 21.7 -12.1 15 282 9754 325 46 26.4 -37.7 | 299 25 21.7 -12.1 16 257 10363 340 42 14.4 -39.5 | 325 17 9.7 -13.9 17 250 10540 335 44 18.6 -39.9 | 316 20 13.9 -14.3 18 245 10668 335 46 19.4 -41.7 | 318 22 14.7 -16.1 19 234 10973 325 33 18.9 -27.0 | 276 14 14.2 -1.5 20 212 11582 310 42 32.2 -27.0 | 273 28 27.5 -1.4 21 200 11960 315 46 32.5 -32.5 | 284 29 27.8 -7.0 22 186 12417 320 46 29.6 -35.2 | 291 27 24.9 -9.7 23 184 12497 310 50 38.3 -32.1 | 281 34 33.6 -6.6 24 175 12802 325 46 26.4 -37.7 | 299 25 21.7 -12.1 25 167 13106 320 38 24.4 -29.1 | 280 20 19.7 -3.5 26 159 13411 310 36 27.6 -23.1 | 264 23 22.9 2.4 27 152 13716 290 50 47.0 -17.1 | 259 43 42.3 8.5 28 150 13780 300 46 39.8 -23.0 | 266 35 35.1 2.6 29 131 14630 315 42 29.7 -29.7 | 279 25 25.0 -4.1 30 119 15240 300 42 36.4 -21.0 | 262 32 31.7 4.6 31 113 15545 295 25 22.7 -10.6 | 230 23 18.0 15.0 32 103 16154 280 29 28.6 -5.0 | 229 31 23.9 20.5 33 100 16320 285 29 28.0 -7.5 | 232 29 23.3 18.1 34 98 16459 285 29 28.0 -7.5 | 232 29 23.3 18.1 35 93 16764 275 21 20.9 -1.8 | 214 29 16.2 23.7 36 80 17678 325 23 13.2 -18.8 | 232 11 8.5 6.7 37 76 17983 295 23 20.8 -9.7 | 226 23 16.1 15.9 38 73 18288 295 25 22.7 -10.6 | 230 23 18.0 15.0 39 70 18530 305 9 7.4 -5.2 | 187 21 2.7 20.4 40 66 18898 315 11 7.8 -7.8 | 190 18 3.1 17.8 41 63 19202 285 13 12.6 -3.4 | 199 24 7.9 22.2 42 54 20117 270 19 19.0 -0.0 | 209 29 14.3 25.6 43 52 20422 290 13 12.2 -4.4 | 200 22 7.5 21.1 44 50 20620 250 19 17.9 6.5 | 202 35 13.2 32.1 45 49 20726 205 15 6.3 13.6 | 182 39 1.6 39.2 46 47 21031 255 19 18.4 4.9 | 204 33 13.7 30.5 47 45 21336 270 19 19.0 -0.0 | 209 29 14.3 25.6 48 42 21641 250 21 19.7 7.2 | 205 36 15.0 32.8 49 39 22250 290 31 29.1 -10.6 | 239 29 24.4 15.0 50 37 22555 320 21 13.5 -16.1 | 223 13 8.8 9.5 51 35 22860 315 15 10.6 -10.6 | 202 16 5.9 15.0 52 32 23470 260 21 20.7 3.6 | 209 33 16.0 29.2 53 30 23820 270 19 19.0 -0.0 | 209 29 14.3 25.6 54 26 24384 275 19 18.9 -1.7 | 211 28 14.2 23.9 55 24 24689 260 19 18.7 3.3 | 206 32 14.0 28.9 56 22 24994 280 13 12.8 -2.3 | 199 25 8.1 23.3 57 20 25298 265 21 20.9 1.8 | 211 32 16.2 27.4 Wind Parameters Mean winds (0-6000m): 319.6 at 34.7 knts Storm direction: 349.6 at 26.0 knts Shear (0-3000m) pos: 3.8 neg: 1.4 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 94.2 deg Storm rel helicity (0-3000m) pos: 222.0 neg: -36.3 tot: 185.6 m^2/s^2 ave: 61.9 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 5.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.49 Bulk Shear: 34.42 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 ------------------------------------------------------------------------------- 500 296 23 227 22| 26.8 0.0 26.8|169.3 0.0 169.3 338.5 0.99| 27.6 27.3 1000 302 28 241 22| 11.9 0.0 11.9|184.8 -16.6 168.2 168.2 0.71| 18.8 13.4 1500 307 29 245 20| 8.9 0.0 8.9|201.4 -16.6 184.8 123.2 0.72| 14.2 10.2 2000 311 29 248 18| 5.6 0.0 5.6|201.4 -29.6 171.8 85.9 0.52| 12.8 6.6 2500 315 28 249 16| 4.5 0.8 5.3|213.1 -36.3 176.8 70.7 0.46| 12.8 5.8 3000 318 28 252 15| 3.8 1.4 5.1|222.0 -36.3 185.6 61.9 0.48| 11.3 5.4 4000 321 30 263 15| 2.8 1.9 4.7|233.0 -46.5 186.5 46.6 0.43| 9.6 4.2 5000 320 33 268 16| 2.3 2.1 4.4|246.6 -85.7 160.8 32.2 0.32| 9.0 2.9 6000 320 35 273 18| 2.5 1.8 4.3|308.1 -85.7 222.4 37.1 0.38| 8.2 3.1 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251011.06.gif