UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 21 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 105 SFC 945 595 15.2 5.2 51 10.0 9.7 0 0 293.1 294.1 285.3 310.0 5.87 2 925 765 12.8 3.8 54 9.0 8.0 105 3 292.4 293.4 284.6 308.1 5.43 3 860 1371 6.8 3.1 77 3.7 4.9 180 6 292.3 293.3 284.7 308.4 5.56 4 850 1467 6.6 3.2 79 3.4 4.8 200 7 293.1 294.1 285.1 309.5 5.67 5 821 1752 5.4 2.2 80 3.2 3.8 219 12 294.7 295.7 285.5 310.7 5.47 6 761 2367 0.0 -0.8 94 0.8 -0.4 227 19 295.3 296.2 285.1 309.3 4.74 7 722 2787 -2.5 -3.0 96 0.5 -2.7 207 15 297.1 297.8 285.2 309.7 4.25 8 712 2898 -3.1 -4.5 90 1.4 -3.7 199 13 297.6 298.3 285.0 309.1 3.84 9 706 2965 -2.7 -6.2 77 3.5 -4.1 195 12 298.8 299.4 284.9 309.1 3.40 10 704 2988 -2.5 -7.2 70 4.7 -4.4 193 12 299.2 299.8 284.9 308.8 3.16 11 700 3033 -1.1 -13.1 40 12.0 -5.4 190 11 301.3 301.6 284.4 307.5 1.99 12 698 3056 0.2 -23.8 14 24.0 -6.5 225 15 303.0 303.1 283.6 305.6 0.80 13 690 3148 0.8 -33.2 6 34.0 -7.0 227 13 304.6 304.7 283.7 305.8 0.34 14 677 3300 0.4 -33.6 6 34.0 -7.4 229 10 305.8 305.9 284.2 307.0 0.33 15 549 4942 -11.3 -26.3 28 15.0 -14.9 223 22 310.8 311.0 286.6 313.6 0.81 16 500 5650 -17.7 -28.7 38 11.0 -19.9 220 25 311.5 311.6 286.7 313.9 0.72 17 498 5680 -17.9 -29.9 34 12.0 -20.2 220 25 311.6 311.7 286.6 313.8 0.64 18 481 5938 -20.5 -26.5 59 6.0 -21.7 227 22 311.5 311.6 286.9 314.6 0.91 19 473 6062 -21.1 -23.8 79 2.7 -21.7 233 21 312.2 312.5 287.5 316.2 1.18 20 400 7280 -28.3 -30.8 79 2.5 -28.7 250 21 318.2 318.4 289.0 320.8 0.73 21 384 7573 -29.3 -31.9 78 2.6 -29.7 246 21 320.6 320.8 289.7 323.1 0.69 22 318 8894 -40.1 -45.0 59 4.9 -40.5 253 19 323.4 323.5 290.0 324.2 0.22 23 300 9290 -43.5 -47.4 65 3.9 -43.7 250 25 324.0 324.1 290.2 324.7 0.18 24 250 10490 -54.5 -58.1 64 3.6 -54.6 240 33 325.0 325.1 290.3 325.3 0.06 25 238 10801 -57.3 -62.0 55 4.7 -57.4 240 35 325.4 325.4 290.5 325.6 0.04 26 216 11403 -61.9 -65.9 59 4.0 -62.0 255 33 327.4 327.5 291.0 327.6 0.03 27 213 11490 -60.9 -71.9 22 11.0 -61.0 260 33 330.3 330.3 291.8 330.4 0.01 28 200 11880 -59.5 -73.5 15 14.0 -59.6 280 33 338.5 338.5 294.0 338.6 0.01 29 181 12508 -58.3 -78.3 6 20.0 -58.5 278 37 350.3 350.3 296.7 350.3 0.00 30 150 13690 -59.1 -83.1 3 24.0 -59.3 275 36 368.3 368.3 300.2 368.3 0.00 31 100 16210 -60.7 -84.7 3 24.0 -61.0 285 29 410.4 410.4 306.6 410.5 0.00 32 70 18430 -62.3 -87.3 2 25.0 -62.6 270 23 451.1 451.1 311.0 451.1 0.00 33 50 20510 -60.9 -87.9 2 27.0 -61.4 265 31 500.0 500.0 314.9 500.0 0.00 TRP 216 11403 -61.9 -65.9 59 4.0 -62.0 255 33 327.4 327.5 291.0 327.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5545.00 m Freezing level: 761.00 mb = 2366.86 m = 7765.20 ft Freezing level: 698.31 mb = 3052.32 m = 10014.05 ft Freezing level: 672.62 mb = 3356.62 m = 11012.41 ft Wetbulb zero: 766.63 mb = 2307.12 m = 7569.19 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 48.09 % Est. max temperature: 17.11 C = 62.80 F Sfc-Lift cond lev (LCL): 813.01 mb = 1831.05 m = 6007.31 ft T: 4.70 C 700-500 lapse rate: 6.34 C/km ThetaE index: 4.12 C Layer 712.0- 690.0 mb Conv cond level (CCL): 778.93 mb = 2178.11 m = 7145.96 ft Mean mixing ratio: 5.55 g/kg Conv temperature: 17.28 C = 63.10 F Cap Strength: 6.94 C Lifted Index: 5.54 C Risk: None Lifted Index @300 mb: 11.21 C Lifted Index @700 mb: 3.74 C Showalter Index: 4.96 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 20.90 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 77.40 Risk: None Energy Index: 0.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.09 J/kg Max Up Vert Vel: 2.49 m/s Conv Inhibition (B-): 20147.08 J/kg Cap Strength: 6.86 C Lift Cond Lev (LCL): 809.62 mb = 1864.92 m = 6118.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 12 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 ---------------------------------------------------------- 0 945 595 0 0 -0.0 -0.0 | 73 12 -11.2 -3.3 1 925 765 105 3 -2.9 0.8 | 80 14 -14.1 -2.6 2 909 914 85 3 -3.0 -0.3 | 76 15 -14.2 -3.6 3 850 1467 200 7 2.4 6.6 | 110 9 -8.8 3.2 4 813 1829 225 13 9.2 9.2 | 161 6 -2.0 5.8 5 783 2134 220 15 9.6 11.5 | 169 8 -1.5 8.1 6 754 2438 230 21 16.1 13.5 | 206 11 4.9 10.2 7 700 3033 190 11 1.9 10.8 | 129 12 -9.3 7.5 8 699 3048 225 15 10.6 10.6 | 176 7 -0.6 7.3 9 672 3353 230 9 6.9 5.8 | 120 5 -4.3 2.4 10 621 3962 240 13 11.3 6.5 | 182 3 0.1 3.2 11 597 4267 225 19 13.4 13.4 | 193 10 2.3 10.1 12 500 5650 220 25 16.1 19.2 | 197 17 4.9 15.8 13 490 5791 220 23 14.8 17.6 | 194 15 3.6 14.3 14 470 6096 235 21 17.2 12.0 | 215 11 6.0 8.7 15 451 6401 225 19 13.4 13.4 | 193 10 2.3 10.1 16 415 7010 245 27 24.5 11.4 | 239 16 13.3 8.1 17 400 7280 250 21 19.7 7.2 | 246 9 8.6 3.8 18 381 7620 245 21 19.0 8.9 | 235 10 7.9 5.5 19 365 7925 265 17 16.9 1.5 | 288 6 5.8 -1.9 20 334 8534 255 13 12.6 3.4 | 269 1 1.4 0.0 21 300 9290 250 25 23.5 8.6 | 247 13 12.3 5.2 22 250 10490 240 33 28.6 16.5 | 233 22 17.4 13.2 23 220 11278 240 38 32.9 19.0 | 234 27 21.7 15.7 24 216 11403 255 33 31.9 8.5 | 256 21 20.7 5.2 25 200 11880 280 33 32.5 -5.7 | 293 23 21.3 -9.1 26 200 11887 270 29 29.0 -0.0 | 281 18 17.8 -3.3 27 165 13106 285 44 42.5 -11.4 | 295 35 31.3 -14.7 28 150 13690 275 36 35.9 -3.1 | 285 26 24.7 -6.5 29 149 13716 270 31 31.0 -0.0 | 280 20 19.8 -3.3 30 142 14021 285 38 36.7 -9.8 | 297 29 25.5 -13.2 31 135 14326 270 33 33.0 -0.0 | 279 22 21.8 -3.3 32 123 14935 275 44 43.8 -3.8 | 282 33 32.7 -7.2 33 117 15240 290 27 25.4 -9.2 | 312 19 14.2 -12.6 34 106 15850 265 25 24.9 2.2 | 275 14 13.7 -1.2 35 101 16154 260 31 30.5 5.4 | 264 19 19.4 2.0 36 100 16210 285 29 28.0 -7.5 | 303 20 16.8 -10.8 37 96 16459 285 29 28.0 -7.5 | 303 20 16.8 -10.8 38 87 17069 260 29 28.6 5.0 | 264 17 17.4 1.7 39 83 17374 275 35 34.9 -3.1 | 285 25 23.7 -6.4 40 79 17678 285 25 24.1 -6.5 | 307 16 13.0 -9.8 41 75 17983 270 21 21.0 -0.0 | 289 10 9.8 -3.3 42 72 18288 260 25 24.6 4.3 | 266 13 13.5 1.0 43 70 18430 270 23 23.0 -0.0 | 286 12 11.8 -3.3 44 62 19202 270 35 35.0 -0.0 | 278 24 23.8 -3.3 45 59 19507 280 29 28.6 -5.0 | 296 19 17.4 -8.4 46 50 20510 265 31 30.9 2.7 | 272 20 19.7 -0.6 47 48 20726 265 29 28.9 2.5 | 273 18 17.7 -0.8 48 45 21031 290 31 29.1 -10.6 | 308 23 18.0 -13.9 49 36 21946 290 21 19.7 -7.2 | 321 14 8.6 -10.5 50 34 22250 255 21 20.3 5.4 | 257 9 9.1 2.1 51 32 22555 245 31 28.1 13.1 | 240 20 16.9 9.8 52 30 22860 250 40 37.6 13.7 | 249 28 26.4 10.3 Wind Parameters Mean winds (0-6000m): 223.3 at 15.5 knts Storm direction: 253.3 at 11.7 knts Shear (0-3000m) pos: 1.2 neg: 0.6 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 64.6 deg Storm rel helicity (0-3000m) pos: 77.0 neg: -48.6 tot: 28.4 m^2/s^2 ave: 9.5 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 38.58 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 ------------------------------------------------------------------------------- 500 103 3 79 14| 4.4 0.0 4.4| 16.2 -3.7 12.5 25.1 0.46| 7.2 3.3 1000 171 4 95 12| 4.7 0.0 4.7| 40.0 -3.7 36.4 36.4 0.62| 9.0 5.6 1500 207 7 111 8| 5.1 0.0 5.1| 50.2 -3.7 46.6 31.0 0.67| 8.3 5.6 2000 217 10 132 7| 3.8 0.9 4.7| 63.2 -14.0 49.2 24.6 0.53| 8.7 4.7 2500 216 11 139 7| 2.2 0.7 2.9| 75.7 -42.5 33.2 13.3 0.28| 10.6 3.0 3000 218 11 140 7| 1.2 0.6 1.9| 77.0 -48.6 28.4 9.5 0.19| 9.9 1.9 4000 222 12 152 6| 0.9 1.8 2.7| 81.5 -48.9 32.6 8.1 0.21| 8.9 1.9 5000 222 14 168 7| 0.7 1.9 2.6| 83.7 -48.9 34.7 6.9 0.21| 7.6 1.6 6000 223 16 176 8| 0.7 1.7 2.4|107.2 -62.8 44.4 7.4 0.21| 7.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251021.12.gif