UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101706.upa.cvt Date: 0600Z 17 OCT 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:0600Z 17 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 187 SFC 953 595 10.0 8.0 87 2.0 8.9 110 1 287.1 288.3 284.1 306.9 7.07 2 925 838 8.2 6.8 91 1.4 7.5 125 11 287.7 288.9 284.0 306.6 6.71 3 862 1416 4.0 4.0 100 0.0 4.0 146 9 289.2 290.2 283.8 306.0 5.92 4 859 1444 4.8 3.5 91 1.3 4.1 147 9 290.3 291.3 284.1 306.7 5.73 5 850 1530 4.6 3.2 91 1.4 3.9 150 9 291.0 292.0 284.2 307.2 5.67 6 821 1812 2.6 2.0 96 0.6 2.3 127 9 291.8 292.7 284.3 307.3 5.39 7 781 2216 2.0 -3.0 69 5.0 -0.2 116 9 295.3 296.0 284.1 306.9 3.92 8 700 3093 -2.5 -3.3 94 0.8 -2.9 205 9 299.7 300.5 286.2 312.6 4.28 9 682 3300 -2.3 -4.2 87 1.9 -3.1 197 11 302.2 302.9 287.0 314.7 4.11 10 663 3524 -4.1 -4.1 100 0.0 -4.1 196 11 302.6 303.4 287.3 315.6 4.26 11 534 5201 -13.5 -14.3 94 0.8 -13.7 235 15 310.7 311.1 288.2 318.3 2.37 12 515 5477 -14.5 -18.4 72 3.9 -15.6 246 17 312.7 313.0 288.2 318.4 1.74 13 500 5700 -16.5 -17.9 89 1.4 -16.9 255 19 312.9 313.3 288.4 319.1 1.87 14 488 5883 -17.5 -18.3 93 0.8 -17.7 255 21 313.9 314.2 288.7 320.0 1.85 15 414 7100 -25.3 -30.2 64 4.9 -26.2 236 29 319.0 319.1 289.2 321.6 0.75 16 405 7260 -26.5 -31.5 63 5.0 -27.3 239 29 319.4 319.5 289.3 321.8 0.68 17 400 7350 -27.3 -32.3 62 5.0 -28.1 240 29 319.5 319.6 289.3 321.8 0.64 18 379 7736 -30.7 -32.8 82 2.1 -31.0 242 31 320.0 320.1 289.5 322.3 0.64 19 314 9042 -41.5 -47.5 52 6.0 -41.9 253 34 322.6 322.7 289.8 323.3 0.17 20 303 9283 -43.7 -47.5 66 3.8 -43.9 255 34 322.8 322.9 289.8 323.5 0.17 21 300 9350 -44.1 -50.1 51 6.0 -44.4 255 35 323.2 323.2 289.9 323.7 0.13 22 299 9372 -44.3 -50.3 51 6.0 -44.6 255 35 323.2 323.3 289.9 323.7 0.13 23 286 9667 -46.9 -49.0 79 2.1 -47.0 254 33 323.6 323.7 290.0 324.2 0.15 24 257 10363 -52.9 -56.6 64 3.7 -53.0 251 30 324.8 324.9 290.3 325.1 0.07 25 250 10540 -53.3 -61.3 37 8.0 -53.5 250 29 326.8 326.8 290.9 327.0 0.04 26 249 10566 -53.3 -63.3 29 10.0 -53.5 250 29 327.2 327.2 290.9 327.3 0.03 27 238 10856 -54.9 -64.9 28 10.0 -55.1 246 28 329.0 329.0 291.5 329.2 0.03 28 213 11558 -59.9 -63.5 63 3.6 -60.0 255 29 331.9 331.9 292.3 332.0 0.04 29 200 11950 -61.5 -68.5 39 7.0 -61.6 230 29 335.4 335.4 293.2 335.4 0.02 30 192 12201 -62.5 -68.5 44 6.0 -62.6 240 36 337.7 337.7 293.8 337.8 0.02 31 171 12919 -58.7 -81.7 4 23.0 -58.9 248 39 355.4 355.4 297.8 355.4 0.00 32 152 13657 -57.9 -81.9 3 24.0 -58.2 256 35 368.9 368.9 300.4 368.9 0.00 33 150 13740 -58.1 -82.1 3 24.0 -58.3 255 35 370.0 370.0 300.5 370.0 0.00 34 100 16270 -61.7 -84.7 3 23.0 -61.9 250 29 408.5 408.5 306.3 408.5 0.00 35 70 18470 -60.7 -86.7 2 26.0 -61.1 270 21 454.5 454.5 311.3 454.5 0.00 36 50 20570 -60.7 -87.7 2 27.0 -61.2 250 40 500.4 500.4 315.0 500.5 0.00 37 30 23780 -57.9 -85.9 2 28.0 -59.0 275 36 586.8 586.8 320.0 586.8 0.01 TRP 192 12201 -62.5 -68.5 44 6.0 -62.6 240 36 337.7 337.7 293.8 337.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5513.00 m Freezing level: 745.00 mb = 2605.74 m = 8548.92 ft Wetbulb zero: 784.41 mb = 2180.73 m = 7154.55 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 90.44 % Est. max temperature: 16.16 C = 61.09 F Sfc-Lift cond lev (LCL): 924.52 mb = 842.26 m = 2763.28 ft T: 8.17 C 700-500 lapse rate: 5.37 C/km ThetaE index: 0.89 C Layer 925.0- 859.0 mb Conv cond level (CCL): 883.90 mb = 1210.26 m = 3970.62 ft Mean mixing ratio: 6.41 g/kg Conv temperature: 11.56 C = 52.81 F Cap Strength: 8.33 C Lifted Index: 8.09 C Risk: None Lifted Index @300 mb: 12.01 C Lifted Index @700 mb: 3.40 C Showalter Index: 7.56 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 19.70 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 75.40 Risk: None Energy Index: 2.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.19 J/kg Max Up Vert Vel: 4.51 m/s Conv Inhibition (B-): 0.44 J/kg Cap Strength: 8.20 C Lift Cond Lev (LCL): 888.23 mb = 1170.25 m = 3839.35 ft Lev Free Conv (LFC): 873.23 mb = 1309.76 m = 4297.06 ft Equ Level (EL): 863.23 mb = 1404.10 m = 4606.57 ft B at Equ Level: 9.06 J/kg Max Parcel Lev (MPL): 833.23 mb = 1691.90 m = 5550.79 ft Wind level data Storm motion: 244 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 ---------------------------------------------------------- 0 953 595 110 1 -0.9 0.3 | 68 10 -9.6 -3.9 1 925 838 125 11 -9.0 6.3 | 97 18 -17.7 2.1 2 916 914 130 11 -8.4 7.1 | 99 17 -17.1 2.8 3 851 1524 150 9 -4.5 7.8 | 105 14 -13.2 3.6 4 850 1530 150 9 -4.5 7.8 | 105 14 -13.2 3.6 5 819 1829 125 9 -7.4 5.2 | 93 16 -16.0 0.9 6 789 2134 110 9 -8.5 3.1 | 86 17 -17.1 -1.2 7 704 3048 180 9 0.0 9.0 | 119 10 -8.7 4.8 8 700 3093 205 9 3.8 8.2 | 129 6 -4.9 3.9 9 677 3353 195 11 2.8 10.6 | 138 9 -5.8 6.4 10 626 3962 200 11 3.8 10.3 | 141 8 -4.9 6.1 11 602 4267 230 11 8.4 7.1 | 175 3 -0.2 2.8 12 535 5182 235 15 12.3 8.6 | 220 6 3.6 4.4 13 500 5700 255 19 18.4 4.9 | 266 10 9.7 0.7 14 474 6096 255 23 22.2 6.0 | 263 14 13.6 1.7 15 419 7010 235 29 23.8 16.6 | 231 20 15.1 12.4 16 400 7350 240 29 25.1 14.5 | 238 19 16.5 10.3 17 337 8534 245 36 32.6 15.2 | 245 26 24.0 11.0 18 309 9144 255 33 31.9 8.5 | 260 24 23.2 4.3 19 300 9350 255 35 33.8 9.1 | 259 26 25.1 4.8 20 250 10540 250 29 27.3 9.9 | 253 19 18.6 5.7 21 233 10973 245 27 24.5 11.4 | 246 17 15.8 7.2 22 212 11582 255 29 28.0 7.5 | 260 20 19.4 3.3 23 200 11950 230 29 22.2 18.6 | 223 20 13.6 14.4 24 192 12192 230 31 23.7 19.9 | 224 22 15.1 15.7 25 192 12201 240 36 31.2 18.0 | 239 26 22.5 13.8 26 174 12802 245 40 36.3 16.9 | 245 30 27.6 12.7 27 158 13411 260 36 35.5 6.3 | 266 27 26.8 2.0 28 150 13740 255 35 33.8 9.1 | 259 26 25.1 4.8 29 118 15240 260 33 32.5 5.7 | 266 24 23.8 1.5 30 112 15545 280 29 28.6 -5.0 | 295 22 19.9 -9.3 31 107 15850 240 27 23.4 13.5 | 238 17 14.7 9.3 32 102 16154 260 27 26.6 4.7 | 269 18 17.9 0.4 33 100 16270 250 29 27.3 9.9 | 253 19 18.6 5.7 34 97 16459 250 29 27.3 9.9 | 253 19 18.6 5.7 35 92 16764 245 36 32.6 15.2 | 245 26 24.0 11.0 36 88 17069 275 29 28.9 -2.5 | 289 21 20.2 -6.8 37 72 18288 255 29 28.0 7.5 | 260 20 19.4 3.3 38 70 18470 270 21 21.0 -0.0 | 289 13 12.3 -4.2 39 69 18593 270 23 23.0 -0.0 | 286 15 14.3 -4.2 40 62 19202 240 25 21.7 12.5 | 238 15 13.0 8.3 41 59 19507 250 31 29.1 10.6 | 253 21 20.5 6.4 42 56 19812 255 23 22.2 6.0 | 263 14 13.6 1.7 43 54 20117 240 21 18.2 10.5 | 237 11 9.5 6.3 44 50 20570 250 40 37.6 13.7 | 252 30 28.9 9.4 45 49 20726 240 36 31.2 18.0 | 239 26 22.5 13.8 46 46 21031 255 42 40.6 10.9 | 258 33 31.9 6.6 47 44 21336 275 35 34.9 -3.1 | 286 27 26.2 -7.3 48 42 21641 270 29 29.0 -0.0 | 282 21 20.3 -4.2 49 36 22555 270 33 33.0 -0.0 | 280 25 24.3 -4.2 50 33 23165 255 36 34.8 9.3 | 259 27 26.1 5.1 51 30 23780 275 36 35.9 -3.1 | 285 28 27.2 -7.4 52 28 24079 270 40 40.0 -0.0 | 278 32 31.3 -4.2 53 23 24689 270 31 31.0 -0.0 | 281 23 22.3 -4.2 54 22 24994 285 23 22.2 -6.0 | 307 17 13.6 -10.2 55 20 25298 260 21 20.7 3.6 | 273 12 12.0 -0.6 56 16 26213 250 35 32.9 12.0 | 252 25 24.2 7.7 Wind Parameters Mean winds (0-6000m): 213.9 at 12.9 knts Storm direction: 243.9 at 9.6 knts Shear (0-3000m) pos: 2.4 neg: 0.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 71.2 deg Storm rel helicity (0-3000m) pos: 69.6 neg: -19.9 tot: 49.6 m^2/s^2 ave: 16.5 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 28.93 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 ------------------------------------------------------------------------------- 500 129 8 94 15| 9.8 0.0 9.8| 31.7 0.0 31.7 63.5 0.70| 12.3 8.6 1000 136 9 99 15| 4.2 0.0 4.2| 35.4 -2.2 33.2 33.2 0.57| 7.8 4.5 1500 133 9 97 15| 2.8 1.7 4.5| 35.4 -19.9 15.4 10.3 0.22| 7.0 1.5 2000 131 9 96 16| 2.9 1.3 4.2| 53.5 -19.9 33.5 16.8 0.34| 6.6 2.3 2500 137 9 99 15| 2.9 1.0 4.0| 67.0 -19.9 47.1 18.8 0.39| 7.2 2.8 3000 149 9 105 14| 2.4 0.7 3.1| 69.6 -19.9 49.6 16.5 0.39| 6.5 2.5 4000 169 10 117 12| 2.2 0.5 2.7| 75.3 -19.9 55.4 13.8 0.42| 5.9 2.5 5000 191 11 134 9| 2.4 0.4 2.8| 86.0 -19.9 66.1 13.2 0.48| 5.5 2.7 6000 214 13 167 7| 2.4 0.4 2.8| 88.7 -41.3 47.4 7.9 0.33| 5.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251017.06.gif