UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 20 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 132 SFC 947 595 12.4 0.4 44 12.0 6.6 200 1 290.0 290.8 282.2 302.1 4.15 2 925 787 10.0 0.0 50 10.0 5.2 70 3 289.5 290.3 282.0 301.5 4.13 3 891 1097 7.0 -1.0 57 8.0 3.3 147 4 289.6 290.3 281.8 301.1 3.99 4 863 1359 6.6 -1.4 57 8.0 2.9 230 5 291.8 292.5 282.8 303.5 4.00 5 856 1426 7.4 -3.6 46 11.0 2.5 252 5 293.3 293.9 282.8 303.4 3.42 6 850 1484 7.0 -4.0 45 11.0 2.1 270 5 293.5 294.1 282.7 303.4 3.34 7 790 2079 2.6 -8.4 44 11.0 -1.7 262 13 295.0 295.4 282.5 302.7 2.56 8 788 2100 3.2 -16.8 21 20.0 -3.3 265 13 295.8 296.1 281.3 299.9 1.30 9 775 2234 3.4 -34.6 4 38.0 -5.0 271 13 297.5 297.5 280.6 298.4 0.26 10 755 2445 2.8 -39.2 3 42.0 -5.6 273 14 299.0 299.1 281.2 299.6 0.17 11 705 2995 -0.5 -24.5 14 24.0 -7.0 279 15 301.3 301.5 282.9 303.8 0.74 12 700 3052 -0.5 -33.5 6 33.0 -7.7 295 15 301.9 302.0 282.6 303.0 0.32 13 576 4580 -11.1 -41.1 6 30.0 -15.7 287 27 306.8 306.9 284.4 307.5 0.18 14 551 4919 -13.5 -22.5 47 9.0 -15.8 290 30 307.9 308.1 285.9 311.7 1.14 15 543 5030 -14.3 -30.3 24 16.0 -17.4 290 31 308.2 308.4 285.4 310.2 0.57 16 500 5650 -19.5 -25.5 59 6.0 -20.8 295 36 309.3 309.4 286.2 312.5 0.96 17 491 5784 -20.5 -25.4 65 4.9 -21.5 296 37 309.6 309.8 286.4 312.9 0.99 18 469 6121 -21.9 -24.1 82 2.2 -22.4 300 39 312.0 312.2 287.4 315.9 1.16 19 454 6359 -22.9 -26.5 72 3.6 -23.6 303 40 313.7 313.8 287.8 316.9 0.97 20 445 6505 -24.3 -26.2 84 1.9 -24.7 304 41 313.7 313.9 287.8 317.1 1.01 21 428 6786 -26.1 -32.1 57 6.0 -27.1 307 43 314.9 315.0 287.8 317.0 0.61 22 402 7235 -29.9 -34.0 67 4.1 -30.4 306 49 315.7 315.8 287.9 317.6 0.54 23 400 7270 -30.1 -36.1 56 6.0 -30.9 305 50 315.9 316.0 287.9 317.4 0.44 24 398 7306 -30.3 -35.3 62 5.0 -30.9 305 50 316.1 316.2 288.0 317.8 0.48 25 392 7415 -28.7 -42.7 25 14.0 -30.2 303 50 319.5 319.6 288.9 320.4 0.23 26 364 7943 -32.3 -50.3 15 18.0 -33.6 297 50 321.6 321.6 289.3 322.0 0.10 27 300 9280 -43.3 -56.3 23 13.0 -43.8 295 54 324.3 324.3 290.2 324.6 0.06 28 274 9882 -48.5 -59.5 27 11.0 -48.8 300 62 325.3 325.3 290.4 325.5 0.05 29 258 10276 -50.5 -65.5 15 15.0 -50.8 304 67 328.0 328.0 291.2 328.1 0.02 30 254 10377 -51.3 -65.3 17 14.0 -51.6 305 68 328.3 328.3 291.3 328.4 0.02 31 250 10480 -52.1 -65.1 20 13.0 -52.4 305 66 328.6 328.6 291.3 328.7 0.02 32 202 11828 -61.9 -69.9 34 8.0 -62.0 295 60 333.8 333.8 292.7 333.8 0.02 33 200 11890 -60.7 -69.7 30 9.0 -60.8 300 58 336.6 336.6 293.5 336.7 0.02 34 174 12760 -58.1 -79.1 5 21.0 -58.3 294 47 354.6 354.6 297.6 354.6 0.00 35 150 13690 -59.1 -82.1 4 23.0 -59.3 270 42 368.3 368.3 300.2 368.3 0.00 36 100 16210 -62.3 -85.3 3 23.0 -62.5 270 27 407.4 407.4 306.2 407.4 0.00 37 70 18410 -61.3 -87.3 2 26.0 -61.7 275 31 453.2 453.2 311.1 453.3 0.00 38 50 20500 -60.9 -86.9 2 26.0 -61.4 270 29 500.0 500.0 314.9 500.0 0.00 TRP 202 11828 -61.9 -69.9 34 8.0 -62.0 295 60 333.8 333.8 292.7 333.8 0.02 WND 254 10377 -51.3 -65.3 17 14.0 -51.6 305 68 328.3 328.3 291.3 328.4 0.02 Sounding variables and indices 1000-500 mb thick: 5518.00 m Freezing level: 712.58 mb = 2911.92 m = 9553.43 ft Wetbulb zero: 816.97 mb = 1806.26 m = 5925.98 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 25.55 % Est. max temperature: 17.10 C = 62.78 F Sfc-Lift cond lev (LCL): 789.20 mb = 2087.29 m = 6847.97 ft T: 2.84 C 700-500 lapse rate: 7.31 C/km ThetaE index: 5.10 C Layer 856.0- 755.0 mb Conv cond level (CCL): 637.76 mb = 3781.78 m = 12407.26 ft Mean mixing ratio: 3.97 g/kg Conv temperature: 26.47 C = 79.64 F Cap Strength: 8.30 C Lifted Index: 8.08 C Risk: None Lifted Index @300 mb: 15.92 C Lifted Index @700 mb: 7.80 C Showalter Index: 7.14 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 15.50 C K Index: -10.50 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.75 J/kg Max Up Vert Vel: 5.43 m/s Conv Inhibition (B-): 24281.43 J/kg Cap Strength: 8.25 C Lift Cond Lev (LCL): 776.02 mb = 2223.50 m = 7294.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 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 ---------------------------------------------------------- 0 947 595 200 1 0.3 0.9 | 144 16 -9.6 13.3 1 925 787 70 3 -2.8 -1.0 | 132 17 -12.8 11.4 2 911 914 90 3 -3.0 0.0 | 134 18 -13.0 12.4 3 850 1484 270 5 5.0 -0.0 | 158 13 -5.0 12.4 4 814 1829 230 11 8.4 7.1 | 175 20 -1.5 19.5 5 784 2134 270 13 13.0 -0.0 | 194 13 3.0 12.4 6 700 3048 280 15 14.8 -2.6 | 206 11 4.8 9.8 7 700 3052 295 15 13.6 -6.3 | 211 7 3.6 6.1 8 673 3353 305 17 13.9 -9.8 | 236 5 4.0 2.7 9 598 4267 285 25 24.1 -6.5 | 247 15 14.2 5.9 10 500 5650 295 36 32.6 -15.2 | 277 23 22.7 -2.8 11 415 7010 310 44 33.7 -28.3 | 304 29 23.7 -15.9 12 400 7270 305 50 41.0 -28.7 | 298 35 31.0 -16.3 13 334 8534 290 50 47.0 -17.1 | 277 37 37.0 -4.7 14 300 9280 295 54 48.9 -22.8 | 285 40 39.0 -10.4 15 254 10377 305 68 55.7 -39.0 | 300 53 45.7 -26.6 16 250 10480 305 66 54.1 -37.9 | 300 51 44.1 -25.5 17 243 10668 305 68 55.7 -39.0 | 300 53 45.7 -26.6 18 202 11828 295 60 54.4 -25.4 | 286 46 44.4 -13.0 19 200 11890 300 58 50.2 -29.0 | 292 44 40.3 -16.6 20 191 12192 300 56 48.5 -28.0 | 292 42 38.5 -15.6 21 182 12497 290 50 47.0 -17.1 | 277 37 37.0 -4.7 22 165 13106 300 42 36.4 -21.0 | 288 28 26.4 -8.6 23 150 13690 270 42 42.0 -0.0 | 249 34 32.0 12.4 24 142 14021 270 42 42.0 -0.0 | 249 34 32.0 12.4 25 135 14326 290 42 39.5 -14.4 | 274 30 29.5 -2.0 26 129 14630 275 40 39.8 -3.5 | 253 31 29.9 8.9 27 117 15240 290 38 35.7 -13.0 | 271 26 25.7 -0.6 28 101 16154 285 25 24.1 -6.5 | 247 15 14.2 5.9 29 100 16210 270 27 27.0 -0.0 | 234 21 17.0 12.4 30 96 16459 270 27 27.0 -0.0 | 234 21 17.0 12.4 31 91 16764 285 35 33.8 -9.1 | 262 24 23.8 3.3 32 75 17983 260 27 26.6 4.7 | 224 24 16.6 17.1 33 70 18410 275 31 30.9 -2.7 | 245 23 20.9 9.7 34 51 20422 275 36 35.9 -3.1 | 250 28 25.9 9.3 35 50 20500 270 29 29.0 -0.0 | 237 23 19.0 12.4 36 41 21336 260 23 22.7 4.0 | 218 21 12.7 16.4 37 31 22555 290 23 21.6 -7.9 | 249 13 11.7 4.5 38 29 22860 260 23 22.7 4.0 | 218 21 12.7 16.4 Wind Parameters Mean winds (0-6000m): 291.2 at 21.2 knts Storm direction: 321.2 at 15.9 knts Shear (0-3000m) pos: 3.8 neg: 0.5 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 102.0 deg Storm rel helicity (0-3000m) pos: 97.7 neg: -17.4 tot: 80.4 m^2/s^2 ave: 26.8 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 75.54 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 ------------------------------------------------------------------------------- 500 101 3 136 18| 0.0 3.2 3.2| 17.0 -17.4 -0.4 -0.8 -0.04| 9.2 -0.4 1000 269 4 153 14| 4.6 1.6 6.2| 49.9 -17.4 32.5 32.5 0.34| 10.4 3.6 1500 246 6 163 15| 5.1 1.1 6.1| 80.5 -17.4 63.1 42.0 0.43| 11.1 4.8 2000 260 8 171 14| 4.2 0.8 5.0| 86.5 -17.4 69.1 34.6 0.45| 9.0 4.0 2500 268 9 177 13| 3.8 0.6 4.5| 92.8 -17.4 75.4 30.2 0.44| 8.4 3.7 3000 278 11 183 11| 3.8 0.5 4.4| 97.7 -17.4 80.4 26.8 0.46| 7.9 3.7 4000 283 14 201 10| 2.9 1.0 3.9|108.2 -18.3 89.9 22.5 0.42| 7.3 3.1 5000 287 18 223 10| 3.2 0.8 4.0|144.0 -18.3 125.7 25.1 0.47| 6.8 3.2 6000 291 21 244 11| 3.3 0.7 4.0|199.4 -18.3 181.1 30.2 0.52| 6.5 3.4 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251020.12.gif