UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 20 APR 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 95 SFC 945 595 20.6 3.6 33 17.0 11.3 50 3 298.5 299.5 286.8 314.1 5.24 2 944 603 19.4 2.4 32 17.0 10.3 50 3 297.4 298.3 285.9 311.7 4.82 3 925 766 17.8 1.8 34 16.0 9.4 50 5 297.5 298.4 285.8 311.5 4.71 4 850 1481 11.0 -1.0 43 12.0 5.1 325 1 297.7 298.4 285.4 310.1 4.18 5 842 1560 10.6 -3.4 37 14.0 4.1 313 1 298.1 298.7 284.8 308.7 3.53 6 777 2222 4.2 2.1 86 2.1 3.1 225 5 298.1 299.1 287.1 315.1 5.74 7 752 2488 2.6 1.0 89 1.6 1.8 228 10 299.2 300.2 287.2 315.4 5.47 8 700 3065 -0.7 -16.7 29 16.0 -5.9 275 3 301.7 302.0 284.0 306.4 1.48 9 679 3308 -1.5 -26.5 13 25.0 -7.9 275 8 303.5 303.6 283.7 305.6 0.65 10 613 4116 -5.3 -35.3 7 30.0 -11.4 304 14 308.1 308.1 285.0 309.2 0.31 11 598 4310 -6.9 -21.9 29 15.0 -11.1 315 15 308.4 308.6 286.1 312.1 1.11 12 572 4656 -9.1 -32.1 14 23.0 -13.9 318 18 309.8 309.9 285.8 311.4 0.45 13 561 4806 -10.3 -20.3 44 10.0 -13.2 319 19 310.1 310.4 286.9 314.6 1.36 14 538 5126 -12.7 -26.7 30 14.0 -15.9 322 22 311.0 311.1 286.6 313.7 0.80 15 500 5680 -17.9 -27.9 41 10.0 -20.0 315 21 311.2 311.4 286.7 313.8 0.77 16 490 5830 -19.3 -26.3 54 7.0 -20.8 314 22 311.3 311.5 286.9 314.4 0.91 17 477 6029 -20.7 -28.7 49 8.0 -22.2 312 24 312.0 312.1 286.9 314.5 0.75 18 459 6311 -23.5 -26.5 76 3.0 -24.1 309 26 311.9 312.1 287.1 315.2 0.95 19 429 6800 -27.5 -30.8 73 3.3 -28.0 305 29 312.9 313.1 287.2 315.3 0.68 20 400 7300 -29.7 -35.7 56 6.0 -30.4 305 27 316.4 316.5 288.1 318.0 0.46 21 366 7928 -35.1 -38.4 72 3.3 -35.4 303 25 317.3 317.4 288.3 318.7 0.38 22 349 8259 -36.9 -43.9 48 7.0 -37.5 302 23 319.2 319.3 288.8 320.1 0.22 23 332 8604 -39.7 -44.1 63 4.4 -40.0 301 22 320.0 320.0 289.0 320.9 0.23 24 324 8770 -40.9 -48.9 42 8.0 -41.3 300 21 320.6 320.6 289.1 321.1 0.14 25 300 9290 -45.3 -51.3 51 6.0 -45.6 295 21 321.5 321.5 289.3 321.9 0.11 26 255 10353 -53.3 -57.7 59 4.4 -53.4 282 21 325.0 325.0 290.3 325.2 0.06 27 250 10480 -54.1 -61.1 42 7.0 -54.2 280 21 325.6 325.6 290.5 325.8 0.04 28 245 10609 -54.9 -60.9 47 6.0 -55.0 280 25 326.3 326.3 290.7 326.5 0.04 29 238 10794 -54.1 -71.1 11 17.0 -54.4 278 24 330.2 330.3 291.8 330.3 0.01 30 224 11181 -55.1 -73.1 9 18.0 -55.4 272 28 334.5 334.5 292.9 334.5 0.01 31 205 11743 -56.3 -73.3 10 17.0 -56.5 272 33 341.2 341.2 294.6 341.2 0.01 32 200 11900 -54.9 -74.9 7 20.0 -55.2 270 31 345.8 345.8 295.7 345.9 0.01 33 164 13175 -52.5 -83.5 1 31.0 -52.9 254 21 370.0 370.0 300.6 370.1 0.00 34 150 13750 -53.9 -84.9 1 31.0 -54.3 235 23 377.2 377.2 301.8 377.2 0.00 35 134 14473 -54.3 -85.3 1 31.0 -54.8 239 28 388.9 388.9 303.6 388.9 0.00 36 107 15890 -61.3 -88.3 2 27.0 -61.6 278 9 401.4 401.4 305.4 401.4 0.00 37 100 16310 -60.7 -88.7 1 28.0 -61.0 215 5 410.4 410.4 306.6 410.5 0.00 38 70 18540 -59.7 -88.7 1 29.0 -60.2 150 3 456.7 456.7 311.5 456.7 0.00 39 50 20630 -60.3 -89.3 1 29.0 -60.9 125 7 501.4 501.4 315.1 501.4 0.00 40 30 23840 -56.9 -88.9 1 32.0 -58.2 75 17 589.5 589.5 320.1 589.5 0.00 41 20 26420 -54.1 -87.1 1 33.0 -56.5 100 17 670.6 670.6 323.4 670.6 0.01 TRP 245 10609 -54.9 -60.9 47 6.0 -55.0 280 25 326.3 326.3 290.7 326.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5585.00 m Freezing level: 711.03 mb = 2942.60 m = 9654.10 ft Wetbulb zero: 739.96 mb = 2617.98 m = 8589.08 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 37.99 % Est. max temperature: 20.17 C = 68.31 F Sfc-Lift cond lev (LCL): 733.29 mb = 2690.92 m = 8828.38 ft T: 1.44 C 700-500 lapse rate: 6.58 C/km ThetaE index: 9.84 C Layer 700.0- 613.0 mb Conv cond level (CCL): 634.40 mb = 3845.01 m = 12614.72 ft Mean mixing ratio: 4.48 g/kg Conv temperature: 28.47 C = 83.24 F Cap Strength: 5.11 C Lifted Index: 3.82 C Risk: None Lifted Index @300 mb: 7.77 C Lifted Index @700 mb: 2.97 C Showalter Index: 4.32 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 16.90 C K Index: 11.90 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 0.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.64 J/kg Max Up Vert Vel: 1.13 m/s Conv Inhibition (B-): 36522.17 J/kg Cap Strength: 5.05 C Lift Cond Lev (LCL): 719.09 mb = 2848.31 m = 9344.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 10 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 50 3 -2.3 -1.9 | 140 9 -5.8 6.9 1 925 766 50 5 -3.8 -3.2 | 128 9 -7.3 5.6 2 909 914 10 5 -0.9 -4.9 | 132 6 -4.4 3.9 3 850 1481 325 1 0.6 -0.8 | 160 9 -2.9 8.0 4 785 2134 225 3 2.1 2.1 | 173 11 -1.4 11.0 5 756 2438 225 11 7.8 7.8 | 194 17 4.3 16.6 6 701 3048 275 3 3.0 -0.3 | 177 9 -0.5 8.6 7 700 3065 275 3 3.0 -0.3 | 177 9 -0.5 8.6 8 675 3353 275 9 9.0 -0.8 | 214 10 5.5 8.1 9 649 3658 300 9 7.8 -4.5 | 225 6 4.3 4.4 10 624 3962 295 13 11.8 -5.5 | 248 9 8.3 3.4 11 600 4267 315 15 10.6 -10.6 | 284 7 7.1 -1.8 12 513 5486 325 25 14.3 -20.5 | 317 16 10.9 -11.6 13 500 5680 315 21 14.8 -14.8 | 298 13 11.4 -6.0 14 434 6706 305 29 23.8 -16.6 | 291 22 20.3 -7.8 15 400 7300 305 27 22.1 -15.5 | 290 20 18.6 -6.6 16 320 8839 300 21 18.2 -10.5 | 276 15 14.7 -1.6 17 300 9290 295 21 19.0 -8.9 | 270 16 15.6 -0.0 18 250 10480 280 21 20.7 -3.6 | 253 18 17.2 5.2 19 245 10609 280 25 24.6 -4.3 | 258 22 21.1 4.5 20 243 10668 280 23 22.7 -4.0 | 256 20 19.2 4.9 21 221 11278 270 29 29.0 -0.0 | 251 27 25.5 8.9 22 210 11582 275 35 34.9 -3.1 | 260 32 31.4 5.8 23 200 11900 270 31 31.0 -0.0 | 252 29 27.5 8.9 24 191 12192 275 25 24.9 -2.2 | 253 22 21.4 6.7 25 182 12497 245 17 15.4 7.2 | 217 20 11.9 16.0 26 166 13106 260 21 20.7 3.6 | 234 21 17.2 12.5 27 158 13411 235 19 15.6 10.9 | 211 23 12.1 19.8 28 151 13716 250 27 25.4 9.2 | 230 28 21.9 18.1 29 150 13750 235 23 18.8 13.2 | 215 27 15.4 22.0 30 130 14630 240 29 25.1 14.5 | 223 32 21.6 23.4 31 124 14935 255 23 22.2 6.0 | 232 24 18.7 14.8 32 118 15240 255 21 20.3 5.4 | 230 22 16.8 14.3 33 113 15545 285 17 16.4 -4.4 | 251 14 12.9 4.5 34 108 15850 285 9 8.7 -2.3 | 219 8 5.2 6.5 35 102 16154 220 9 5.8 6.9 | 188 16 2.3 15.8 36 100 16310 215 5 2.9 4.1 | 177 13 -0.6 13.0 37 98 16459 245 13 11.8 5.5 | 210 17 8.3 14.3 38 93 16764 185 9 0.8 9.0 | 171 18 -2.7 17.8 39 89 17069 205 15 6.3 13.6 | 187 23 2.9 22.5 40 84 17374 185 11 1.0 11.0 | 173 20 -2.5 19.8 41 77 17983 210 23 11.5 19.9 | 196 30 8.0 28.8 42 73 18288 255 13 12.6 3.4 | 217 15 9.1 12.2 43 70 18540 150 3 -1.5 2.6 | 156 12 -5.0 11.5 44 66 18898 175 3 -0.3 3.0 | 162 12 -3.7 11.8 45 63 19202 160 9 -3.1 8.5 | 159 19 -6.6 17.3 46 60 19507 185 15 1.3 14.9 | 175 24 -2.2 23.8 47 54 20117 230 9 6.9 5.8 | 193 15 3.4 14.6 48 52 20422 200 9 3.1 8.5 | 179 17 -0.4 17.3 49 50 20630 125 7 -5.7 4.0 | 144 16 -9.2 12.9 50 45 21336 230 9 6.9 5.8 | 193 15 3.4 14.6 51 43 21641 300 9 7.8 -4.5 | 225 6 4.3 4.4 52 39 22250 45 11 -7.8 -7.8 | 95 11 -11.3 1.1 53 35 22860 90 19 -19.0 0.0 | 112 24 -22.5 8.9 54 33 23165 115 13 -11.8 5.5 | 133 21 -15.3 14.3 55 30 23774 80 11 -10.8 -1.9 | 116 16 -14.3 6.9 56 30 23840 75 17 -16.4 -4.4 | 103 20 -19.9 4.5 57 29 24079 75 17 -16.4 -4.4 | 103 20 -19.9 4.5 58 28 24384 100 17 -16.7 3.0 | 120 23 -20.2 11.8 59 25 24994 100 25 -24.6 4.3 | 115 31 -28.1 13.2 60 24 25298 105 21 -20.3 5.4 | 121 28 -23.8 14.3 61 23 25603 85 19 -18.9 -1.7 | 108 24 -22.4 7.2 62 21 26213 90 21 -21.0 0.0 | 110 26 -24.5 8.9 63 20 26420 100 17 -16.7 3.0 | 120 23 -20.2 11.8 64 16 27127 105 13 -12.6 3.4 | 127 20 -16.0 12.2 65 14 27737 85 19 -18.9 -1.7 | 108 24 -22.4 7.2 66 12 28042 95 23 -22.9 2.0 | 112 29 -26.4 10.9 Wind Parameters Mean winds (0-6000m): 308.5 at 12.7 knts Storm direction: 338.5 at 9.5 knts Shear (0-3000m) pos: 1.4 neg: 1.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 82.6 deg Storm rel helicity (0-3000m) pos: 46.1 neg: -12.4 tot: 33.7 m^2/s^2 ave: 11.2 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 21.05 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 28 4 132 7| 0.0 3.2 3.2| 3.7 -4.9 -1.1 -2.3 0.03| 6.7 0.2 1000 18 3 142 7| 0.0 1.8 1.8| 7.3 -4.9 2.4 2.4 0.21| 5.1 1.1 1500 2 3 149 7| 0.0 2.0 2.0| 10.9 -5.0 6.0 4.0 0.27| 4.5 1.2 2000 264 4 183 9| 1.6 1.5 3.1| 31.4 -5.0 26.4 13.2 0.40| 5.9 2.4 2500 252 4 184 10| 0.5 1.2 1.7| 31.4 -12.4 19.0 7.6 0.22| 6.1 1.3 3000 264 5 189 9| 1.4 1.0 2.4| 46.1 -12.4 33.7 11.2 0.34| 6.5 2.2 4000 291 7 207 7| 2.3 0.8 3.0| 66.9 -12.4 54.5 13.6 0.46| 6.4 2.9 5000 307 10 240 5| 2.3 0.7 3.0| 80.4 -22.1 58.3 11.7 0.41| 6.2 2.5 6000 309 13 262 7| 1.9 1.2 3.1| 80.4 -37.7 42.7 7.1 0.29| 6.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20250420.12.gif