UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 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 12.0 7.0 71 5.0 9.3 110 3 289.1 290.3 284.5 307.8 6.60 2 925 840 9.0 5.9 81 3.1 7.3 145 11 288.5 289.6 284.0 306.4 6.30 3 875 1297 5.0 4.8 99 0.2 4.9 94 7 289.0 290.1 284.0 306.5 6.17 4 850 1534 4.6 2.7 87 1.9 3.7 0 0 291.0 291.9 284.1 306.7 5.47 5 816 1866 3.4 2.3 92 1.1 2.8 80 2 293.1 294.1 285.0 309.2 5.54 6 781 2222 3.0 -3.0 65 6.0 0.3 155 4 296.4 297.1 284.6 308.1 3.92 7 780 2233 3.0 -3.0 65 6.0 0.3 157 5 296.5 297.2 284.7 308.2 3.93 8 740 2657 -0.9 -1.1 99 0.2 -1.0 209 12 296.7 297.6 285.6 310.8 4.77 9 700 3100 -2.1 -2.1 100 0.0 -2.1 230 15 300.2 301.0 286.8 314.2 4.68 10 661 3554 -3.7 -4.1 97 0.4 -3.9 214 13 303.3 304.1 287.5 316.4 4.27 11 651 3675 -4.3 -4.3 100 0.0 -4.3 210 13 304.0 304.8 287.8 317.0 4.27 12 565 4778 -10.9 -10.9 100 0.0 -10.9 208 9 308.8 309.3 288.1 318.1 2.95 13 534 5210 -12.5 -15.6 78 3.1 -13.5 206 12 311.9 312.3 288.3 318.8 2.12 14 500 5710 -15.7 -19.1 75 3.4 -16.7 225 13 313.9 314.2 288.6 319.5 1.69 15 468 6206 -19.3 -20.2 93 0.9 -19.6 244 18 315.4 315.7 289.0 320.9 1.64 16 448 6531 -20.7 -26.7 59 6.0 -22.0 240 21 317.6 317.8 289.0 320.9 0.96 17 446 6564 -20.9 -26.9 59 6.0 -22.2 240 21 317.8 318.0 289.0 321.1 0.95 18 400 7360 -27.3 -29.2 84 1.9 -27.6 230 29 319.5 319.7 289.5 322.5 0.85 19 388 7578 -29.1 -30.7 86 1.6 -29.3 228 30 319.9 320.1 289.6 322.6 0.76 20 350 8306 -34.7 -40.7 54 6.0 -35.3 229 34 322.0 322.0 289.7 323.1 0.31 21 300 9360 -44.1 -48.0 65 3.9 -44.3 240 36 323.2 323.2 289.9 323.8 0.17 22 258 10348 -52.9 -57.3 59 4.4 -53.0 247 41 324.5 324.5 290.2 324.7 0.06 23 250 10550 -54.5 -58.3 63 3.8 -54.6 245 44 325.0 325.1 290.3 325.3 0.06 24 231 11051 -58.7 -62.2 64 3.5 -58.7 248 47 326.1 326.1 290.6 326.2 0.04 25 227 11161 -58.1 -66.1 35 8.0 -58.2 249 47 328.6 328.6 291.3 328.7 0.02 26 218 11414 -59.7 -67.7 35 8.0 -59.8 254 43 330.0 330.0 291.7 330.1 0.02 27 207 11736 -61.7 -67.7 45 6.0 -61.8 235 38 331.8 331.8 292.2 331.9 0.02 28 200 11950 -59.7 -70.7 23 11.0 -59.8 235 48 338.2 338.2 293.9 338.3 0.01 29 196 12076 -59.7 -71.7 20 12.0 -59.8 235 48 340.2 340.2 294.4 340.2 0.01 30 155 13553 -57.3 -80.3 4 23.0 -57.6 262 37 367.9 367.9 300.2 367.9 0.00 31 150 13760 -57.7 -79.7 4 22.0 -58.0 260 36 370.7 370.7 300.7 370.7 0.00 32 114 15470 -62.1 -83.1 4 21.0 -62.3 252 30 392.7 392.7 304.2 392.8 0.00 33 100 16280 -61.1 -84.1 3 23.0 -61.3 260 36 409.7 409.7 306.5 409.7 0.00 34 70 18490 -62.1 -86.1 3 24.0 -62.4 255 31 451.5 451.5 311.0 451.5 0.00 35 50 20590 -59.5 -86.5 2 27.0 -60.1 260 31 503.3 503.3 315.2 503.3 0.00 36 30 23790 -57.7 -86.7 1 29.0 -58.9 250 29 587.3 587.3 320.0 587.4 0.01 TRP 207 11736 -61.7 -67.7 45 6.0 -61.8 235 38 331.8 331.8 292.2 331.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5523.00 m Freezing level: 749.23 mb = 2558.82 m = 8394.97 ft Wetbulb zero: 770.30 mb = 2333.51 m = 7655.77 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 90.42 % Est. max temperature: 17.13 C = 62.83 F Sfc-Lift cond lev (LCL): 883.62 mb = 1216.68 m = 3991.70 ft T: 5.71 C 700-500 lapse rate: 5.21 C/km ThetaE index: 1.46 C Layer 925.0- 875.0 mb Conv cond level (CCL): 842.56 mb = 1605.56 m = 5267.52 ft Mean mixing ratio: 6.21 g/kg Conv temperature: 14.29 C = 57.72 F Cap Strength: 8.11 C Lifted Index: 8.77 C Risk: None Lifted Index @300 mb: 11.90 C Lifted Index @700 mb: 3.68 C Showalter Index: 8.71 C Risk: None Total Totals Index: 38.70 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 18.40 C K Index: 23.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 45.40 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.95 J/kg Max Up Vert Vel: 3.45 m/s Conv Inhibition (B-): 34688.62 J/kg Cap Strength: 8.70 C Lift Cond Lev (LCL): 872.89 mb = 1317.02 m = 4320.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 242 at 8 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 3 -2.8 1.0 | 75 10 -9.8 -2.7 1 951 610 155 9 -3.8 8.2 | 113 12 -10.8 4.5 2 925 840 145 11 -6.3 9.0 | 112 14 -13.3 5.3 3 917 914 140 11 -7.1 8.4 | 109 15 -14.1 4.7 4 883 1219 125 9 -7.4 5.2 | 96 14 -14.4 1.5 5 850 1534 0 0 -0.0 -0.0 | 62 8 -7.0 -3.7 6 789 2134 145 3 -1.7 2.5 | 82 9 -8.7 -1.2 7 732 2743 220 13 8.4 10.0 | 192 6 1.4 6.3 8 705 3048 230 15 11.5 9.6 | 217 7 4.5 6.0 9 700 3100 230 15 11.5 9.6 | 217 7 4.5 6.0 10 651 3658 210 13 6.5 11.3 | 176 8 -0.5 7.6 11 602 4267 210 7 3.5 6.1 | 124 4 -3.5 2.4 12 515 5486 205 13 5.5 11.8 | 170 8 -1.5 8.1 13 500 5710 225 13 9.2 9.2 | 202 6 2.2 5.5 14 495 5791 225 13 9.2 9.2 | 202 6 2.2 5.5 15 475 6096 245 17 15.4 7.2 | 247 9 8.4 3.5 16 400 7360 230 29 22.2 18.6 | 226 21 15.2 15.0 17 369 7925 225 33 23.3 23.3 | 220 26 16.3 19.7 18 300 9360 240 36 31.2 18.0 | 239 28 24.2 14.3 19 270 10058 250 38 35.7 13.0 | 252 30 28.7 9.3 20 250 10550 245 44 39.9 18.6 | 246 36 32.9 14.9 21 223 11278 250 48 45.1 16.4 | 252 40 38.1 12.7 22 212 11582 260 36 35.5 6.3 | 265 29 28.5 2.6 23 207 11736 235 38 31.1 21.8 | 233 30 24.1 18.1 24 200 11950 235 48 39.3 27.5 | 234 40 32.3 23.8 25 192 12192 235 48 39.3 27.5 | 234 40 32.3 23.8 26 166 13106 265 38 37.9 3.3 | 271 31 30.9 -0.4 27 150 13760 260 36 35.5 6.3 | 265 29 28.5 2.6 28 124 14935 265 27 26.9 2.4 | 274 20 19.9 -1.3 29 113 15545 250 31 29.1 10.6 | 253 23 22.1 6.9 30 102 16154 270 31 31.0 -0.0 | 279 24 24.0 -3.7 31 100 16280 260 36 35.5 6.3 | 265 29 28.5 2.6 32 97 16459 260 36 35.5 6.3 | 265 29 28.5 2.6 33 88 17069 245 27 24.5 11.4 | 246 19 17.5 7.7 34 80 17678 260 35 34.5 6.1 | 265 28 27.5 2.4 35 70 18490 255 31 29.9 8.0 | 259 23 23.0 4.3 36 69 18593 250 31 29.1 10.6 | 253 23 22.1 6.9 37 62 19202 265 33 32.9 2.9 | 272 26 25.9 -0.8 38 59 19507 250 35 32.9 12.0 | 252 27 25.9 8.3 39 57 19812 275 27 26.9 -2.4 | 287 21 19.9 -6.0 40 54 20117 240 31 26.8 15.5 | 239 23 19.9 11.8 41 51 20422 245 38 34.4 16.1 | 246 30 27.5 12.4 42 50 20590 260 31 30.5 5.4 | 266 24 23.5 1.7 43 47 21031 270 31 31.0 -0.0 | 279 24 24.0 -3.7 44 44 21336 245 27 24.5 11.4 | 246 19 17.5 7.7 45 37 22555 265 27 26.9 2.4 | 274 20 19.9 -1.3 46 33 23165 250 40 37.6 13.7 | 252 32 30.6 10.0 47 30 23790 250 29 27.3 9.9 | 253 21 20.3 6.2 48 28 24079 255 27 26.1 7.0 | 260 19 19.1 3.3 49 26 24384 240 33 28.6 16.5 | 239 25 21.6 12.8 50 20 25298 260 50 49.2 8.7 | 263 43 42.3 5.0 51 19 25603 265 44 43.8 3.8 | 270 37 36.8 0.2 Wind Parameters Mean winds (0-6000m): 212.2 at 10.5 knts Storm direction: 242.2 at 7.9 knts Shear (0-3000m) pos: 2.9 neg: 1.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 105.7 deg Storm rel helicity (0-3000m) pos: 65.0 neg: -57.6 tot: 7.4 m^2/s^2 ave: 2.5 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 18.20 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 ------------------------------------------------------------------------------- 500 143 10 109 14| 7.3 0.0 7.3| 20.8 -11.5 9.4 18.7 0.37| 12.8 4.7 1000 138 8 99 12| 3.7 5.1 8.8| 22.0 -48.3 -26.2 -26.2 -0.20| 13.9 -2.7 1500 138 6 92 11| 3.5 3.4 6.9| 29.9 -48.4 -18.6 -12.4 -0.07| 10.7 -0.8 2000 151 6 98 10| 4.0 2.6 6.6| 52.0 -48.4 3.6 1.8 0.20| 10.8 2.1 2500 180 7 118 8| 3.5 2.0 5.5| 65.0 -48.4 16.6 6.6 0.32| 10.2 3.2 3000 195 9 133 7| 2.9 1.0 3.9| 65.0 -57.6 7.4 2.5 0.20| 9.3 1.9 4000 200 9 139 6| 2.2 1.1 3.3| 66.6 -65.2 1.4 0.4 0.12| 8.0 0.9 5000 202 9 144 6| 1.9 0.7 2.6| 74.7 -65.2 9.6 1.9 0.17| 7.0 1.2 6000 212 11 165 5| 1.8 0.4 2.3| 89.2 -71.2 18.0 3.0 0.21| 7.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251017.12.gif