UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100806.upa.cvt Date: 0600Z 8 OCT 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:0600Z 8 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 81 SFC 941 595 7.6 6.5 93 1.1 7.0 250 5 285.7 286.8 282.9 303.7 6.46 2 925 728 6.8 5.4 91 1.4 6.1 285 19 286.3 287.3 282.7 303.3 6.08 3 850 1418 2.2 1.8 97 0.4 2.0 345 15 288.5 289.4 282.6 303.1 5.13 4 839 1523 1.6 1.6 100 0.0 1.6 350 19 288.9 289.8 282.8 303.5 5.12 5 700 2967 -4.5 -4.9 97 0.4 -4.7 30 17 297.5 298.2 284.9 308.9 3.79 6 608 4068 -9.5 -9.5 100 0.0 -9.5 51 24 304.0 304.5 286.5 313.5 3.06 7 500 5550 -20.3 -24.3 70 4.0 -21.2 65 31 308.3 308.5 286.0 311.8 1.07 8 493 5655 -20.3 -30.3 40 10.0 -22.1 67 31 309.5 309.7 285.9 311.7 0.62 9 472 5976 -22.5 -26.4 70 3.9 -23.3 66 33 310.7 310.9 286.7 313.8 0.94 10 400 7170 -32.1 -38.1 55 6.0 -32.7 60 42 313.3 313.3 286.9 314.5 0.36 11 390 7348 -33.3 -40.3 49 7.0 -34.0 66 45 314.0 314.0 287.1 315.0 0.29 12 388 7384 -33.3 -41.3 45 8.0 -34.0 67 46 314.4 314.5 287.2 315.4 0.26 13 378 7567 -34.7 -39.4 62 4.7 -35.1 73 49 314.9 315.0 287.5 316.1 0.33 14 364 7830 -36.3 -50.3 22 14.0 -37.1 75 54 316.2 316.2 287.6 316.6 0.10 15 360 7906 -36.7 -47.7 31 11.0 -37.4 75 55 316.7 316.7 287.8 317.2 0.14 16 328 8543 -42.0 -44.0 80 2.1 -42.1 75 68 318.0 318.1 288.3 318.9 0.23 17 326 8584 -42.3 -43.8 85 1.5 -42.4 75 67 318.1 318.1 288.4 319.0 0.24 18 318 8752 -43.7 -49.7 51 6.0 -44.0 73 64 318.4 318.4 288.4 318.9 0.13 19 310 8922 -45.5 -48.2 74 2.7 -45.6 72 60 318.2 318.3 288.3 318.8 0.16 20 304 9052 -46.5 -51.5 57 5.0 -46.7 71 58 318.6 318.6 288.4 319.0 0.11 21 302 9096 -46.9 -52.9 50 6.0 -47.1 70 57 318.6 318.7 288.4 319.0 0.09 22 300 9140 -47.1 -60.1 21 13.0 -47.4 70 56 319.0 319.0 288.5 319.1 0.04 23 294 9273 -47.1 -63.1 14 16.0 -47.5 72 56 320.8 320.8 289.0 320.9 0.03 24 286 9455 -48.1 -64.1 14 16.0 -48.5 75 50 321.9 321.9 289.3 322.0 0.02 25 262 10037 -43.7 -71.7 3 28.0 -44.4 42 26 336.6 336.6 293.4 336.6 0.01 26 250 10350 -45.1 -72.1 3 27.0 -45.7 25 15 339.0 339.0 294.1 339.1 0.01 27 228 10960 -48.1 -71.1 5 23.0 -48.6 15 26 343.5 343.5 295.1 343.5 0.01 28 211 11474 -44.7 -77.7 1 33.0 -45.5 31 29 356.5 356.5 298.0 356.5 0.00 29 200 11830 -46.3 -77.3 2 31.0 -47.0 15 11 359.5 359.5 298.6 359.5 0.01 30 150 13720 -48.9 -80.9 1 32.0 -49.6 305 5 385.8 385.8 303.2 385.8 0.00 31 100 16360 -53.9 -83.9 1 30.0 -54.5 255 17 423.6 423.6 308.2 423.6 0.00 32 70 18610 -60.7 -87.7 2 27.0 -61.1 100 3 454.5 454.5 311.3 454.5 0.00 33 50 20710 -62.7 -88.7 2 26.0 -63.1 230 15 495.7 495.7 314.7 495.7 0.00 TRP 286 9455 -48.1 -64.1 14 16.0 -48.5 75 50 321.9 321.9 289.3 322.0 0.02 WND 328 8543 -42.0 -44.0 80 2.1 -42.1 75 68 318.0 318.1 288.3 318.9 0.23 Sounding variables and indices 1000-500 mb thick: 5469.00 m Freezing level: 802.54 mb = 1901.85 m = 6239.59 ft Wetbulb zero: 803.49 mb = 1867.89 m = 6128.18 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 93.59 % Est. max temperature: 13.50 C = 56.31 F Sfc-Lift cond lev (LCL): 925.41 mb = 724.54 m = 2377.08 ft T: 6.82 C 700-500 lapse rate: 6.12 C/km ThetaE index: 0.66 C Layer 925.0- 839.0 mb Conv cond level (CCL): 870.80 mb = 1220.72 m = 4004.92 ft Mean mixing ratio: 5.66 g/kg Conv temperature: 9.72 C = 49.49 F Cap Strength: 5.77 C Lifted Index: 6.40 C Risk: None Lifted Index @300 mb: 11.24 C Lifted Index @700 mb: 3.10 C Showalter Index: 6.52 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.10 C K Index: 23.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 82.60 Risk: None Energy Index: 1.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.71 J/kg Max Up Vert Vel: 4.63 m/s Conv Inhibition (B-): 25453.27 J/kg Cap Strength: 6.34 C Lift Cond Lev (LCL): 878.04 mb = 1153.17 m = 3783.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 64 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 ---------------------------------------------------------- 0 941 595 250 5 4.7 1.7 | 245 23 20.5 9.4 1 939 610 285 9 8.7 -2.3 | 258 25 24.5 5.4 2 925 728 285 19 18.4 -4.9 | 265 34 34.2 2.8 3 904 914 300 21 18.2 -10.5 | 275 34 34.0 -2.8 4 850 1418 345 15 3.9 -14.5 | 289 21 19.7 -6.8 5 839 1524 350 19 3.3 -18.7 | 300 22 19.1 -11.0 6 807 1829 360 25 -0.0 -25.0 | 318 23 15.8 -17.3 7 777 2134 15 23 -6.0 -22.2 | 326 18 9.9 -14.5 8 748 2438 35 25 -14.3 -20.5 | 353 13 1.5 -12.8 9 700 2967 30 17 -8.5 -14.7 | 314 10 7.3 -7.0 10 666 3353 10 17 -3.0 -16.7 | 305 16 12.9 -9.0 11 640 3658 35 21 -12.0 -17.2 | 338 10 3.8 -9.5 12 615 3962 55 25 -20.5 -14.3 | 35 8 -4.6 -6.6 13 591 4267 40 23 -14.8 -17.6 | 354 10 1.0 -9.9 14 546 4877 25 21 -8.9 -19.0 | 328 13 7.0 -11.3 15 525 5182 55 21 -17.2 -12.0 | 18 5 -1.4 -4.3 16 500 5550 65 31 -28.1 -13.1 | 66 13 -12.3 -5.4 17 484 5791 70 31 -29.1 -10.6 | 78 14 -13.3 -2.9 18 409 7010 45 42 -29.7 -29.7 | 32 26 -13.9 -22.0 19 400 7170 60 42 -36.4 -21.0 | 57 24 -20.5 -13.3 20 375 7620 75 50 -48.3 -12.9 | 81 33 -32.5 -5.2 21 328 8534 75 68 -65.7 -17.6 | 79 51 -49.9 -9.9 22 328 8543 75 68 -65.7 -17.6 | 79 51 -49.9 -9.9 23 300 9140 70 56 -52.6 -19.2 | 73 39 -36.8 -11.5 24 286 9449 75 56 -54.1 -14.5 | 80 39 -38.3 -6.8 25 286 9455 75 50 -48.3 -12.9 | 81 33 -32.5 -5.2 26 273 9754 70 40 -37.6 -13.7 | 75 23 -21.8 -6.0 27 261 10058 40 25 -16.1 -19.2 | 1 11 -0.2 -11.5 28 250 10350 25 15 -6.3 -13.6 | 302 11 9.5 -5.9 29 250 10363 50 15 -11.5 -9.6 | 294 5 4.3 -1.9 30 238 10668 5 19 -1.7 -18.9 | 308 18 14.2 -11.2 31 217 11278 25 33 -13.9 -29.9 | 355 22 1.9 -22.2 32 208 11582 35 27 -15.5 -22.1 | 359 14 0.3 -14.4 33 200 11830 15 11 -2.8 -10.6 | 283 13 13.0 -2.9 34 198 11887 15 9 -2.3 -8.7 | 274 14 13.5 -1.0 35 189 12192 25 9 -3.8 -8.2 | 272 12 12.0 -0.5 36 181 12497 355 21 1.8 -20.9 | 307 22 17.7 -13.2 37 173 12802 360 17 -0.0 -17.0 | 300 18 15.8 -9.3 38 165 13106 40 11 -7.1 -8.4 | 275 9 8.8 -0.7 39 150 13716 230 3 2.3 1.9 | 242 21 18.1 9.6 40 150 13720 305 5 4.1 -2.9 | 256 21 19.9 4.8 41 143 14021 280 11 10.8 -1.9 | 258 27 26.7 5.8 42 137 14326 290 19 17.9 -6.5 | 268 34 33.7 1.2 43 130 14630 305 13 10.6 -7.5 | 269 26 26.5 0.2 44 124 14935 270 5 5.0 -0.0 | 250 22 20.8 7.7 45 119 15240 250 9 8.5 3.1 | 246 27 24.3 10.8 46 113 15545 240 9 7.8 4.5 | 243 27 23.6 12.2 47 108 15850 265 13 13.0 1.1 | 253 30 28.8 8.8 48 103 16154 255 19 18.4 4.9 | 250 36 34.2 12.6 49 100 16360 255 17 16.4 4.4 | 249 34 32.3 12.1 50 94 16764 255 17 16.4 4.4 | 249 34 32.3 12.1 51 89 17069 255 13 12.6 3.4 | 249 30 28.4 11.1 52 85 17374 275 9 9.0 -0.8 | 254 26 24.8 6.9 53 70 18610 100 3 -3.0 0.5 | 237 15 12.9 8.2 54 64 19202 0 0 -0.0 -0.0 | 244 18 15.8 7.7 55 61 19507 180 9 0.0 9.0 | 223 23 15.8 16.7 56 58 19812 210 9 4.5 7.8 | 233 26 20.3 15.5 57 50 20710 230 15 11.5 9.6 | 238 32 27.3 17.3 58 50 20726 230 13 10.0 8.4 | 238 30 25.8 16.1 59 43 21336 220 19 12.2 14.6 | 232 36 28.0 22.3 60 37 21946 245 21 19.0 8.9 | 245 39 34.9 16.6 Wind Parameters Mean winds (0-6000m): 34.1 at 23.5 knts Storm direction: 64.1 at 17.6 knts Shear (0-3000m) pos: 5.2 neg: 1.1 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 84.1 deg Storm rel helicity (0-3000m) pos: 298.4 neg: -25.5 tot: 272.9 m^2/s^2 ave: 91.0 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 6.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.08 Bulk Shear: 130.33 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 ------------------------------------------------------------------------------- 500 297 18 271 32| 17.9 0.0 17.9|148.9 0.0 148.9 297.7 0.73| 26.7 19.5 1000 315 18 280 29| 11.3 0.0 11.3|204.9 0.0 204.9 204.9 0.69| 20.9 14.4 1500 335 20 293 26| 9.0 0.0 9.0|252.0 0.0 252.0 168.0 0.70| 17.6 12.4 2000 351 21 304 23| 6.9 0.0 6.9|279.7 -4.4 275.3 137.7 0.67| 16.0 10.7 2500 360 20 308 20| 5.5 1.4 6.9|279.7 -21.7 258.0 103.2 0.51| 14.3 7.3 3000 3 20 310 19| 5.2 1.1 6.3|298.4 -25.5 272.9 91.0 0.50| 13.6 6.8 4000 15 21 320 16| 4.6 1.6 6.1|321.4 -46.7 274.7 68.7 0.41| 12.7 5.2 5000 23 21 328 14| 4.9 1.3 6.2|350.3 -52.8 297.5 59.5 0.43| 12.6 5.4 6000 34 23 347 12| 4.1 1.2 5.3|358.0 -96.7 261.3 43.6 0.33| 11.8 3.8 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251008.06.gif