UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 10 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 198 SFC 955 595 19.2 7.2 46 12.0 12.3 290 5 296.2 297.4 287.3 315.7 6.68 2 950 639 16.2 6.2 51 10.0 10.6 290 7 293.6 294.7 285.9 311.8 6.26 3 925 863 14.2 6.2 59 8.0 9.7 290 15 293.8 295.0 286.2 312.5 6.43 4 850 1568 7.2 4.7 84 2.5 5.9 295 15 293.7 294.8 286.0 311.9 6.31 5 813 1932 3.6 3.6 100 0.0 3.6 301 18 293.6 294.7 285.8 311.3 6.10 6 719 2919 -3.1 -3.1 100 0.0 -3.1 309 18 296.8 297.5 285.1 309.3 4.23 7 703 3098 -2.3 -7.1 70 4.8 -4.3 303 19 299.6 300.2 285.1 309.3 3.19 8 700 3132 -2.5 -7.2 70 4.7 -4.4 305 19 299.7 300.3 285.1 309.4 3.18 9 686 3292 -2.7 -8.7 63 6.0 -5.1 305 20 301.2 301.8 285.4 310.1 2.89 10 649 3729 -5.1 -9.5 71 4.4 -6.8 302 23 303.3 303.9 286.1 312.2 2.86 11 647 3754 -5.1 -16.1 42 11.0 -8.7 301 24 303.6 303.9 284.9 308.9 1.68 12 642 3815 -5.1 -12.1 58 7.0 -7.7 298 24 304.3 304.7 285.9 311.7 2.35 13 620 4088 -6.5 -15.5 49 9.0 -9.5 293 24 305.7 306.1 285.9 311.6 1.84 14 617 4126 -6.3 -21.3 29 15.0 -10.5 295 24 306.4 306.6 285.4 310.1 1.13 15 584 4552 -9.9 -19.9 44 10.0 -12.8 304 23 307.0 307.3 285.8 311.4 1.35 16 558 4902 -12.1 -30.1 21 18.0 -15.8 305 25 308.5 308.6 285.4 310.4 0.56 17 529 5307 -15.9 -25.9 42 10.0 -18.1 305 28 308.6 308.8 285.9 311.6 0.87 18 500 5730 -18.5 -33.5 26 15.0 -21.0 310 27 310.5 310.6 286.1 312.1 0.45 19 491 5866 -19.3 -36.3 21 17.0 -21.9 313 27 311.1 311.2 286.2 312.4 0.35 20 450 6509 -24.1 -36.1 32 12.0 -25.8 329 24 312.9 313.0 286.8 314.3 0.39 21 437 6723 -25.5 -46.5 12 21.0 -27.5 334 23 313.8 313.8 286.8 314.3 0.13 22 400 7360 -29.9 -47.9 16 18.0 -31.4 350 21 316.1 316.2 287.6 316.6 0.13 23 376 7797 -33.7 -49.7 18 16.0 -34.8 344 22 316.7 316.8 287.8 317.2 0.11 24 350 8297 -36.3 -59.3 8 23.0 -37.4 299 31 319.8 319.8 288.7 319.9 0.04 25 300 9350 -43.7 -61.7 12 18.0 -44.3 285 44 323.8 323.8 289.9 323.9 0.03 26 277 9878 -47.3 -63.3 14 16.0 -47.7 281 45 326.0 326.0 290.6 326.2 0.03 27 263 10219 -48.1 -65.1 12 17.0 -48.5 283 49 329.7 329.7 291.7 329.8 0.02 28 250 10550 -49.3 -68.3 9 19.0 -49.7 285 52 332.8 332.8 292.5 332.8 0.02 29 228 11153 -52.1 -71.1 8 19.0 -52.4 280 42 337.4 337.4 293.7 337.4 0.01 30 213 11598 -50.1 -75.1 4 25.0 -50.5 278 46 347.1 347.1 296.0 347.2 0.01 31 200 12010 -51.7 -76.7 3 25.0 -52.1 275 52 350.9 350.9 296.8 350.9 0.01 32 187 12444 -52.9 -77.9 3 25.0 -53.2 275 58 355.8 355.8 297.8 355.8 0.01 33 150 13850 -56.7 -81.7 3 25.0 -57.0 280 36 372.4 372.4 301.0 372.4 0.00 34 100 16380 -64.5 -86.5 3 22.0 -64.7 275 31 403.1 403.1 305.6 403.1 0.00 35 70 18580 -59.3 -87.3 1 28.0 -59.7 250 17 457.5 457.5 311.5 457.5 0.00 36 50 20680 -61.1 -88.1 2 27.0 -61.6 225 9 499.5 499.5 314.9 499.5 0.00 37 30 23860 -59.3 -88.3 1 29.0 -60.3 285 35 583.0 583.0 319.8 583.0 0.01 38 20 26420 -56.3 -86.3 1 30.0 -58.2 255 25 663.8 663.8 323.2 663.9 0.01 TRP 228 11153 -52.1 -71.1 8 19.0 -52.4 280 42 337.4 337.4 293.7 337.4 0.01 WND 187 12444 -52.9 -77.9 3 25.0 -53.2 275 58 355.8 355.8 297.8 355.8 0.01 Sounding variables and indices 1000-500 mb thick: 5532.00 m Freezing level: 762.49 mb = 2462.57 m = 8079.21 ft Wetbulb zero: 762.42 mb = 2448.19 m = 8032.02 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 63.49 % Est. max temperature: 16.89 C = 62.41 F Sfc-Lift cond lev (LCL): 798.54 mb = 2076.43 m = 6812.34 ft T: 2.62 C 700-500 lapse rate: 6.16 C/km ThetaE index: 3.97 C Layer 950.0- 925.0 mb Conv cond level (CCL): 820.37 mb = 1858.41 m = 6097.07 ft Mean mixing ratio: 6.37 g/kg Conv temperature: 16.66 C = 61.98 F Cap Strength: 3.06 C Lifted Index: 2.40 C Risk: None Lifted Index @300 mb: 8.43 C Lifted Index @700 mb: 0.53 C Showalter Index: 2.57 C Risk: Showers probable Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 23.20 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 113.40 Risk: None Energy Index: 0.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.51 J/kg Max Up Vert Vel: 8.89 m/s Conv Inhibition (B-): 1.64 J/kg Cap Strength: 2.90 C Lift Cond Lev (LCL): 818.46 mb = 1877.51 m = 6159.72 ft Lev Free Conv (LFC): 813.46 mb = 1927.66 m = 6324.28 ft Equ Level (EL): 703.46 mb = 3092.80 m = 10146.87 ft B at Equ Level: 38.51 J/kg Max Parcel Lev (MPL): 633.46 mb = 3919.48 m = 12859.04 ft Wind level data Storm motion: 336 at 16 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 ---------------------------------------------------------- 0 955 595 290 5 4.7 -1.7 | 172 13 -1.7 12.6 1 925 863 290 15 14.1 -5.1 | 220 12 7.7 9.2 2 919 914 290 15 14.1 -5.1 | 220 12 7.7 9.2 3 850 1568 295 15 13.6 -6.3 | 222 11 7.2 8.0 4 823 1829 295 19 17.2 -8.0 | 240 13 10.8 6.3 5 792 2134 315 15 10.6 -10.6 | 228 6 4.2 3.8 6 735 2743 320 17 10.9 -13.0 | 254 5 4.5 1.3 7 707 3048 300 19 16.5 -9.5 | 244 11 10.1 4.9 8 700 3132 305 19 15.6 -10.9 | 249 10 9.2 3.5 9 654 3658 305 23 18.8 -13.2 | 265 12 12.4 1.2 10 629 3962 290 25 23.5 -8.6 | 251 18 17.1 5.8 11 604 4267 300 23 19.9 -11.5 | 258 14 13.5 2.9 12 581 4572 305 23 18.8 -13.2 | 265 12 12.4 1.2 13 516 5486 305 29 23.8 -16.6 | 277 18 17.4 -2.3 14 500 5730 310 27 20.7 -17.4 | 282 15 14.3 -3.0 15 400 7360 350 21 3.6 -20.7 | 24 7 -2.8 -6.3 16 385 7620 350 23 4.0 -22.7 | 16 9 -2.4 -8.3 17 369 7925 340 21 7.2 -19.7 | 352 5 0.8 -5.4 18 353 8230 300 29 25.1 -14.5 | 270 19 18.7 -0.1 19 338 8534 295 38 34.4 -16.1 | 273 28 28.0 -1.7 20 300 9350 285 44 42.5 -11.4 | 265 36 36.1 3.0 21 282 9754 280 44 43.3 -7.6 | 260 38 36.9 6.7 22 250 10550 285 52 50.2 -13.5 | 269 44 43.8 0.9 23 234 10973 285 52 50.2 -13.5 | 269 44 43.8 0.9 24 228 11153 280 42 41.4 -7.3 | 259 36 35.0 7.1 25 224 11278 280 42 41.4 -7.3 | 259 36 35.0 7.1 26 200 12010 275 52 51.8 -4.5 | 258 46 45.4 9.8 27 187 12444 275 58 57.8 -5.1 | 260 52 51.4 9.3 28 177 12802 275 58 57.8 -5.1 | 260 52 51.4 9.3 29 153 13716 285 42 40.6 -10.9 | 264 34 34.2 3.5 30 150 13850 280 36 35.5 -6.3 | 254 30 29.1 8.1 31 139 14326 265 38 37.9 3.3 | 241 36 31.5 17.7 32 104 16154 275 21 20.9 -1.8 | 229 19 14.5 12.5 33 100 16380 275 31 30.9 -2.7 | 245 27 24.5 11.7 34 94 16764 275 31 30.9 -2.7 | 245 27 24.5 11.7 35 85 17374 260 23 22.7 4.0 | 222 25 16.2 18.4 36 81 17678 295 25 22.7 -10.6 | 257 17 16.3 3.8 37 77 17983 260 19 18.7 3.3 | 215 22 12.3 17.7 38 70 18580 250 17 16.0 5.8 | 205 22 9.6 20.2 39 70 18593 260 19 18.7 3.3 | 215 22 12.3 17.7 40 67 18898 250 19 17.9 6.5 | 209 24 11.5 20.9 41 63 19202 300 19 16.5 -9.5 | 244 11 10.1 4.9 42 60 19507 300 15 13.0 -7.5 | 224 10 6.6 6.9 43 57 19812 260 11 10.8 1.9 | 195 17 4.4 16.3 44 55 20117 215 7 4.0 5.7 | 173 20 -2.4 20.1 45 52 20422 225 21 14.8 14.8 | 196 30 8.4 29.2 46 50 20680 225 9 6.4 6.4 | 180 21 -0.0 20.7 47 47 21031 235 11 9.0 6.3 | 187 21 2.6 20.7 48 45 21336 250 21 19.7 7.2 | 212 25 13.3 21.5 49 37 22555 265 19 18.9 1.7 | 218 20 12.5 16.0 50 34 23165 225 21 14.8 14.8 | 196 30 8.4 29.2 51 32 23470 230 27 20.7 17.4 | 204 35 14.3 31.7 52 30 23860 285 35 33.8 -9.1 | 259 28 27.4 5.3 53 29 24079 270 33 33.0 -0.0 | 242 30 26.6 14.4 54 28 24384 285 35 33.8 -9.1 | 259 28 27.4 5.3 55 26 24689 295 25 22.7 -10.6 | 257 17 16.3 3.8 56 25 24994 260 23 22.7 4.0 | 222 25 16.2 18.4 57 24 25298 275 36 35.9 -3.1 | 249 32 29.5 11.2 58 23 25603 300 29 25.1 -14.5 | 270 19 18.7 -0.1 59 21 26213 260 17 16.7 3.0 | 211 20 10.3 17.3 60 20 26420 255 25 24.1 6.5 | 220 27 17.7 20.8 61 19 26518 240 25 21.7 12.5 | 210 31 15.2 26.9 62 15 27432 260 29 28.6 5.0 | 229 29 22.2 19.4 Wind Parameters Mean winds (0-6000m): 306.0 at 21.0 knts Storm direction: 336.0 at 15.7 knts Shear (0-3000m) pos: 2.7 neg: 0.9 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 90.9 deg Storm rel helicity (0-3000m) pos: 53.8 neg: -4.3 tot: 49.5 m^2/s^2 ave: 16.5 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.17 Bulk Shear: 12.46 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 ------------------------------------------------------------------------------- 500 290 12 207 11| 10.3 0.0 10.3| 30.3 0.0 30.3 60.6 0.95| 10.7 10.2 1000 292 14 214 11| 5.4 0.0 5.4| 32.3 0.0 32.3 32.3 0.91| 6.0 5.4 1500 295 15 221 11| 3.8 0.0 3.8| 42.0 -2.2 39.8 26.5 0.61| 7.1 4.4 2000 300 15 225 9| 3.2 0.0 3.2| 44.0 -2.5 41.5 20.7 0.60| 6.0 3.6 2500 303 16 229 9| 2.5 1.1 3.7| 45.0 -4.3 40.7 16.3 0.47| 6.1 2.8 3000 303 17 234 9| 2.7 0.9 3.7| 53.8 -4.3 49.5 16.5 0.50| 5.7 2.9 4000 302 18 243 10| 2.3 1.3 3.6| 66.4 -16.4 49.9 12.5 0.37| 5.9 2.2 5000 303 20 251 11| 2.0 1.2 3.2| 81.4 -16.4 65.0 13.0 0.39| 5.4 2.1 6000 306 21 259 11| 2.0 1.0 3.0|106.5 -16.4 90.0 15.0 0.45| 5.5 2.5 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251010.12.gif