UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 16 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 186 SFC 954 595 15.2 5.2 51 10.0 9.8 90 3 292.3 293.3 284.9 309.0 5.81 2 925 846 12.0 4.0 58 8.0 7.8 100 7 291.6 292.6 284.4 307.5 5.51 3 850 1546 5.2 3.0 86 2.2 4.1 135 5 291.6 292.6 284.4 307.7 5.59 4 845 1594 4.8 3.0 88 1.8 3.9 141 5 291.7 292.7 284.5 307.9 5.62 5 781 2232 0.4 -0.9 91 1.3 -0.2 215 5 293.6 294.4 284.2 307.0 4.59 6 735 2716 -2.5 -5.0 83 2.5 -3.6 215 5 295.6 296.2 283.9 306.2 3.58 7 711 2980 -3.1 -12.1 50 9.0 -6.2 215 5 297.7 298.1 283.1 304.3 2.12 8 700 3103 -3.7 -10.7 58 7.0 -6.2 215 5 298.4 298.8 283.7 305.8 2.41 9 656 3613 -6.9 -16.9 45 10.0 -9.9 250 8 300.4 300.7 283.5 305.3 1.55 10 617 4089 -10.1 -17.1 57 7.0 -12.2 265 12 302.0 302.3 284.2 307.1 1.62 11 604 4253 -11.3 -22.3 40 11.0 -14.0 274 13 302.5 302.7 283.8 305.9 1.06 12 593 4394 -10.5 -37.5 9 27.0 -15.1 276 14 305.0 305.0 283.7 305.9 0.26 13 500 5690 -17.7 -52.7 3 35.0 -21.2 285 25 311.5 311.5 285.9 311.7 0.06 14 457 6356 -21.5 -47.5 8 26.0 -24.3 292 22 314.8 314.8 287.2 315.3 0.11 15 400 7320 -29.7 -44.7 22 15.0 -31.1 280 17 316.4 316.4 287.8 317.1 0.18 16 338 8500 -39.1 -49.1 34 10.0 -39.7 272 27 319.2 319.2 288.6 319.7 0.13 17 300 9310 -44.3 -55.3 28 11.0 -44.7 275 29 322.9 322.9 289.8 323.2 0.07 18 285 9650 -47.1 -62.1 16 15.0 -47.5 276 29 323.7 323.7 289.9 323.8 0.03 19 268 10052 -50.5 -56.5 49 6.0 -50.7 278 29 324.5 324.5 290.2 324.7 0.07 20 263 10174 -51.1 -61.1 29 10.0 -51.3 279 29 325.3 325.4 290.4 325.5 0.04 21 250 10500 -53.3 -62.3 33 9.0 -53.5 280 29 326.8 326.8 290.9 327.0 0.04 22 221 11286 -59.1 -62.7 63 3.6 -59.2 270 33 329.6 329.6 291.6 329.8 0.04 23 206 11726 -61.3 -66.3 51 5.0 -61.4 280 31 332.9 332.9 292.5 333.0 0.02 24 200 11910 -61.1 -68.1 39 7.0 -61.2 285 29 336.0 336.0 293.3 336.1 0.02 25 183 12463 -57.9 -81.9 3 24.0 -58.1 279 28 349.9 349.9 296.6 349.9 0.00 26 150 13710 -58.7 -82.7 3 24.0 -58.9 270 27 368.9 368.9 300.4 369.0 0.00 27 100 16240 -60.7 -85.7 2 25.0 -61.0 290 27 410.4 410.4 306.6 410.5 0.00 28 70 18460 -60.1 -87.1 2 27.0 -60.5 265 25 455.8 455.8 311.4 455.8 0.00 29 50 20560 -57.1 -86.1 1 29.0 -57.9 260 25 508.9 508.9 315.6 508.9 0.00 30 30 23780 -56.1 -86.1 1 30.0 -57.5 260 42 591.7 591.7 320.2 591.8 0.01 31 20 26380 -54.1 -86.1 1 32.0 -56.5 270 42 670.6 670.6 323.4 670.7 0.01 TRP 206 11726 -61.3 -66.3 51 5.0 -61.4 280 31 332.9 332.9 292.5 333.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5504.00 m Freezing level: 774.66 mb = 2298.40 m = 7540.59 ft Wetbulb zero: 784.35 mb = 2196.92 m = 7207.65 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 50.44 % Est. max temperature: 15.82 C = 60.47 F Sfc-Lift cond lev (LCL): 820.75 mb = 1829.79 m = 6003.19 ft T: 3.17 C 700-500 lapse rate: 5.41 C/km ThetaE index: 3.61 C Layer 781.0- 700.0 mb Conv cond level (CCL): 807.12 mb = 1965.27 m = 6447.66 ft Mean mixing ratio: 5.58 g/kg Conv temperature: 15.73 C = 60.31 F Cap Strength: 3.48 C Lifted Index: 6.04 C Risk: None Lifted Index @300 mb: 10.93 C Lifted Index @700 mb: 1.55 C Showalter Index: 6.07 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.70 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 71.00 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.30 J/kg Max Up Vert Vel: 2.15 m/s Conv Inhibition (B-): 45881.45 J/kg Cap Strength: 6.04 C Lift Cond Lev (LCL): 820.31 mb = 1834.14 m = 6017.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 9 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 ---------------------------------------------------------- 0 954 595 90 3 -3.0 0.0 | 115 12 -10.5 4.9 1 925 846 100 7 -6.9 1.2 | 113 16 -14.4 6.2 2 917 914 105 7 -6.8 1.8 | 115 16 -14.2 6.7 3 850 1546 135 5 -3.5 3.5 | 128 14 -11.0 8.5 4 790 2134 215 5 2.9 4.1 | 153 10 -4.6 9.0 5 700 3103 215 5 2.9 4.1 | 153 10 -4.6 9.0 6 678 3353 275 3 3.0 -0.3 | 136 6 -4.5 4.7 7 651 3658 245 9 8.2 3.8 | 184 9 0.7 8.7 8 602 4267 275 13 13.0 -1.1 | 235 7 5.5 3.8 9 500 5690 285 25 24.1 -6.5 | 275 17 16.7 -1.5 10 493 5791 285 25 24.1 -6.5 | 275 17 16.7 -1.5 11 473 6096 295 23 20.8 -9.7 | 290 14 13.4 -4.8 12 400 7315 280 17 16.7 -3.0 | 258 9 9.3 2.0 13 400 7320 280 17 16.7 -3.0 | 258 9 9.3 2.0 14 367 7925 270 25 25.0 -0.0 | 254 18 17.5 4.9 15 300 9310 275 29 28.9 -2.5 | 264 22 21.4 2.4 16 250 10500 280 29 28.6 -5.0 | 270 21 21.1 -0.1 17 232 10973 280 29 28.6 -5.0 | 270 21 21.1 -0.1 18 221 11278 270 33 33.0 -0.0 | 259 26 25.5 4.9 19 206 11726 280 31 30.5 -5.4 | 271 23 23.1 -0.4 20 200 11910 285 29 28.0 -7.5 | 277 21 20.5 -2.6 21 191 12192 290 27 25.4 -9.2 | 284 18 17.9 -4.3 22 173 12802 265 29 28.9 2.5 | 251 23 21.4 7.5 23 157 13411 270 35 35.0 -0.0 | 260 28 27.5 4.9 24 150 13710 270 27 27.0 -0.0 | 256 20 19.5 4.9 25 150 13716 285 23 22.2 -6.0 | 274 15 14.7 -1.0 26 143 14021 275 21 20.9 -1.8 | 257 14 13.4 3.1 27 136 14326 260 27 26.6 4.7 | 243 21 19.1 9.6 28 129 14630 265 35 34.9 3.1 | 254 29 27.4 8.0 29 112 15545 280 27 26.6 -4.7 | 269 19 19.1 0.2 30 106 15850 265 25 24.9 2.2 | 248 19 17.4 7.1 31 100 16240 290 27 25.4 -9.2 | 284 18 17.9 -4.3 32 97 16459 290 27 25.4 -9.2 | 284 18 17.9 -4.3 33 92 16764 290 21 19.7 -7.2 | 280 12 12.3 -2.2 34 88 17069 270 17 17.0 -0.0 | 243 11 9.5 4.9 35 83 17374 275 21 20.9 -1.8 | 257 14 13.4 3.1 36 79 17678 260 19 18.7 3.3 | 234 14 11.2 8.2 37 76 17983 265 23 22.9 2.0 | 246 17 15.4 6.9 38 70 18460 265 25 24.9 2.2 | 248 19 17.4 7.1 39 69 18593 270 29 29.0 -0.0 | 257 22 21.5 4.9 40 62 19202 245 25 22.7 10.6 | 224 22 15.2 15.5 41 59 19507 270 27 27.0 -0.0 | 256 20 19.5 4.9 42 56 19812 285 21 20.3 -5.4 | 272 13 12.8 -0.5 43 54 20117 235 17 13.9 9.8 | 204 16 6.4 14.7 44 51 20422 235 27 22.1 15.5 | 216 25 14.6 20.4 45 50 20560 260 25 24.6 4.3 | 242 19 17.1 9.3 46 44 21336 270 25 25.0 -0.0 | 254 18 17.5 4.9 47 42 21641 235 23 18.8 13.2 | 212 21 11.4 18.1 48 36 22555 245 36 32.6 15.2 | 231 32 25.1 20.2 49 30 23774 255 29 28.0 7.5 | 239 24 20.5 12.4 50 30 23780 260 42 41.4 7.3 | 250 36 33.9 12.2 51 29 24079 260 42 41.4 7.3 | 250 36 33.9 12.2 52 26 24689 245 35 31.7 14.8 | 231 31 24.2 19.7 53 24 25298 265 29 28.9 2.5 | 251 23 21.4 7.5 54 23 25603 245 42 38.1 17.7 | 233 38 30.6 22.7 55 21 26213 270 42 42.0 -0.0 | 262 35 34.5 4.9 56 20 26380 270 42 42.0 -0.0 | 262 35 34.5 4.9 57 10 28346 265 44 43.8 3.8 | 256 37 36.4 8.8 Wind Parameters Mean winds (0-6000m): 273.4 at 11.9 knts Storm direction: 303.4 at 9.0 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 63.8 deg Storm rel helicity (0-3000m) pos: 40.4 neg: -4.3 tot: 36.2 m^2/s^2 ave: 12.1 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 41.79 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 6 115 15| 4.0 0.0 4.0| 6.9 -1.6 5.3 10.6 0.22| 5.8 1.2 1000 112 6 119 15| 2.0 0.0 2.0| 17.3 -1.6 15.6 15.6 0.45| 4.5 2.0 1500 128 6 125 14| 2.4 0.0 2.4| 33.2 -1.6 31.6 21.0 0.59| 5.0 3.0 2000 148 5 133 14| 1.8 0.0 1.8| 33.8 -1.6 32.2 16.1 0.59| 3.9 2.3 2500 164 5 138 13| 1.5 0.0 1.5| 33.8 -1.6 32.2 12.9 0.59| 3.1 1.8 3000 179 5 143 13| 1.8 0.0 1.8| 40.4 -4.3 36.2 12.1 0.48| 4.1 2.0 4000 231 7 167 10| 2.4 0.0 2.4| 59.3 -4.3 55.1 13.8 0.60| 4.5 2.7 5000 261 10 197 7| 2.8 0.0 2.8| 74.8 -4.3 70.5 14.1 0.59| 4.5 2.7 6000 273 12 227 6| 2.2 0.3 2.5| 92.4 -13.4 79.0 13.2 0.52| 4.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251016.12.gif