UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101606.upa.cvt Date: 0600Z 16 OCT 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:0600Z 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 197 SFC 954 595 7.6 5.0 84 2.6 6.3 0 0 284.6 285.6 281.5 300.6 5.73 2 932 783 8.6 5.4 80 3.2 6.9 106 7 287.5 288.5 283.2 304.5 6.04 3 925 844 8.2 5.5 83 2.7 6.8 140 9 287.7 288.8 283.4 305.0 6.13 4 850 1537 2.6 2.4 99 0.2 2.5 125 13 288.9 289.8 283.1 304.1 5.35 5 845 1585 2.0 1.9 99 0.1 2.0 134 12 288.7 289.6 282.8 303.5 5.20 6 834 1691 3.8 -0.0 76 3.8 2.0 154 11 291.7 292.5 283.4 305.0 4.59 7 785 2180 1.0 -5.0 64 6.0 -1.5 237 5 293.8 294.4 282.9 303.8 3.36 8 700 3092 -4.3 -9.2 69 4.9 -6.1 255 5 297.7 298.2 283.8 306.0 2.72 9 694 3160 -4.5 -10.5 63 6.0 -6.7 247 4 298.2 298.7 283.7 305.8 2.47 10 640 3791 -9.3 -12.0 81 2.7 -10.2 248 5 299.8 300.2 284.2 307.1 2.38 11 590 4415 -13.7 -18.6 66 4.9 -15.0 284 12 301.7 302.0 284.0 306.5 1.49 12 566 4730 -14.1 -33.1 18 19.0 -17.5 294 17 304.8 304.9 283.9 306.3 0.42 13 546 5002 -15.9 -40.9 10 25.0 -19.4 291 18 305.9 305.9 284.0 306.6 0.20 14 500 5660 -19.9 -45.9 8 26.0 -22.8 285 19 308.8 308.8 285.0 309.2 0.13 15 460 6272 -23.1 -56.1 3 33.0 -25.7 304 19 312.2 312.2 286.2 312.4 0.04 16 405 7191 -27.9 -51.9 8 24.0 -29.8 314 21 317.6 317.6 288.1 317.9 0.08 17 400 7280 -28.9 -48.9 13 20.0 -30.6 315 21 317.4 317.4 288.1 317.9 0.11 18 305 9159 -44.1 -52.1 41 8.0 -44.5 295 30 321.7 321.7 289.4 322.1 0.10 19 302 9225 -44.1 -65.1 8 21.0 -44.7 295 31 322.6 322.6 289.6 322.7 0.02 20 300 9270 -44.3 -63.3 10 19.0 -44.9 295 31 322.9 322.9 289.7 323.0 0.03 21 279 9753 -47.5 -56.5 35 9.0 -47.8 295 30 325.1 325.1 290.4 325.3 0.07 22 268 10017 -48.9 -61.9 21 13.0 -49.3 295 30 326.8 326.8 290.9 326.9 0.03 23 250 10470 -52.5 -63.5 25 11.0 -52.7 295 29 328.0 328.0 291.2 328.1 0.03 24 201 11849 -61.7 -66.3 54 4.6 -61.7 285 25 334.6 334.6 293.0 334.7 0.03 25 200 11880 -61.5 -66.5 51 5.0 -61.6 290 25 335.4 335.4 293.2 335.5 0.02 26 190 12201 -59.7 -82.7 3 23.0 -59.9 294 25 343.2 343.2 295.1 343.2 0.00 27 168 12973 -59.7 -80.7 5 21.0 -59.9 296 24 355.5 355.5 297.8 355.5 0.00 28 160 13281 -56.3 -82.3 2 26.0 -56.6 297 22 366.3 366.3 299.9 366.3 0.00 29 150 13690 -58.9 -82.9 3 24.0 -59.1 275 21 368.6 368.6 300.3 368.6 0.00 30 143 13988 -60.3 -83.3 3 23.0 -60.5 273 27 371.2 371.2 300.8 371.2 0.00 31 126 14778 -58.3 -83.3 3 25.0 -58.6 293 32 388.5 388.5 303.6 388.5 0.00 32 100 16220 -60.9 -85.9 2 25.0 -61.2 265 29 410.1 410.1 306.5 410.1 0.00 33 70 18450 -58.3 -86.3 2 28.0 -58.8 270 13 459.7 459.7 311.7 459.7 0.00 34 50 20550 -60.7 -87.7 2 27.0 -61.2 250 29 500.4 500.4 315.0 500.5 0.00 TRP 201 11849 -61.7 -66.3 54 4.6 -61.7 285 25 334.6 334.6 293.0 334.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5463.00 m Freezing level: 768.96 mb = 2351.95 m = 7716.27 ft Wetbulb zero: 805.96 mb = 1967.00 m = 6453.32 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 60.69 % Est. max temperature: 15.91 C = 60.63 F Sfc-Lift cond lev (LCL): 916.81 mb = 916.86 m = 3008.02 ft T: 7.61 C 700-500 lapse rate: 6.07 C/km ThetaE index: 1.45 C Layer 850.0- 834.0 mb Conv cond level (CCL): 865.38 mb = 1390.03 m = 4560.39 ft Mean mixing ratio: 5.81 g/kg Conv temperature: 11.62 C = 52.91 F Cap Strength: 4.94 C Lifted Index: 6.21 C Risk: None Lifted Index @300 mb: 13.45 C Lifted Index @700 mb: 2.83 C Showalter Index: 6.21 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.30 C K Index: 20.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 73.80 Risk: None Energy Index: 1.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.40 J/kg Max Up Vert Vel: 4.77 m/s Conv Inhibition (B-): 22914.44 J/kg Cap Strength: 6.01 C Lift Cond Lev (LCL): 876.84 mb = 1282.24 m = 4206.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 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 0 0 -0.0 -0.0 | 124 9 -7.1 4.8 1 925 844 140 9 -5.8 6.9 | 132 17 -12.9 11.7 2 917 914 140 9 -5.8 6.9 | 132 17 -12.9 11.7 3 884 1219 125 15 -12.3 8.6 | 125 24 -19.4 13.4 4 851 1524 125 11 -9.0 6.3 | 125 20 -16.1 11.1 5 850 1537 125 13 -10.6 7.5 | 125 22 -17.8 12.3 6 789 2134 240 5 4.3 2.5 | 159 8 -2.8 7.3 7 731 2743 190 9 1.6 8.9 | 158 15 -5.6 13.7 8 700 3092 255 5 4.8 1.3 | 159 7 -2.3 6.1 9 676 3353 225 1 0.7 0.7 | 131 8 -6.4 5.5 10 600 4267 275 9 9.0 -0.8 | 204 4 1.8 4.0 11 577 4572 295 17 15.4 -7.2 | 286 9 8.3 -2.4 12 500 5660 285 19 18.4 -4.9 | 270 11 11.2 -0.1 13 491 5791 285 19 18.4 -4.9 | 270 11 11.2 -0.1 14 451 6401 310 19 14.6 -12.2 | 315 10 7.4 -7.4 15 400 7280 315 21 14.8 -14.8 | 322 13 7.7 -10.0 16 398 7315 315 19 13.4 -13.4 | 324 11 6.3 -8.6 17 381 7620 300 21 18.2 -10.5 | 297 12 11.1 -5.7 18 300 9270 295 31 28.1 -13.1 | 292 23 21.0 -8.3 19 250 10470 295 29 26.3 -12.3 | 291 21 19.1 -7.4 20 231 10973 285 33 31.9 -8.5 | 279 25 24.7 -3.7 21 201 11849 285 25 24.1 -6.5 | 275 17 17.0 -1.6 22 200 11880 290 25 23.5 -8.6 | 283 17 16.4 -3.7 23 190 12192 295 25 22.7 -10.6 | 290 17 15.5 -5.7 24 181 12497 280 27 26.6 -4.7 | 270 19 19.5 0.1 25 165 13106 300 23 19.9 -11.5 | 298 14 12.8 -6.7 26 157 13411 295 21 19.0 -8.9 | 289 13 11.9 -4.0 27 150 13690 275 21 20.9 -1.8 | 258 14 13.8 3.0 28 149 13716 255 25 24.1 6.5 | 236 20 17.0 11.3 29 135 14326 295 29 26.3 -12.3 | 291 21 19.1 -7.4 30 117 15240 290 35 32.9 -12.0 | 285 27 25.8 -7.1 31 111 15545 295 27 24.5 -11.4 | 291 19 17.3 -6.6 32 106 15850 270 21 21.0 -0.0 | 251 15 13.9 4.8 33 100 16220 265 29 28.9 2.5 | 251 23 21.8 7.4 34 96 16459 265 29 28.9 2.5 | 251 23 21.8 7.4 35 92 16764 275 25 24.9 -2.2 | 262 18 17.8 2.7 36 87 17069 255 29 28.0 7.5 | 239 24 20.9 12.3 37 83 17374 280 23 22.7 -4.0 | 267 16 15.5 0.8 38 72 18288 255 19 18.4 4.9 | 229 15 11.2 9.8 39 70 18450 270 13 13.0 -0.0 | 231 8 5.9 4.8 40 68 18593 270 13 13.0 -0.0 | 231 8 5.9 4.8 41 65 18898 250 13 12.2 4.4 | 209 11 5.1 9.3 42 62 19202 235 19 15.6 10.9 | 208 18 8.4 15.7 43 56 19812 255 33 31.9 8.5 | 242 28 24.7 13.4 44 54 20117 285 21 20.3 -5.4 | 273 13 13.2 -0.6 45 51 20422 265 15 14.9 1.3 | 232 10 7.8 6.1 46 50 20550 250 29 27.3 9.9 | 234 25 20.1 14.8 47 48 20726 250 25 23.5 8.6 | 231 21 16.4 13.4 48 45 21031 245 27 24.5 11.4 | 227 24 17.3 16.2 Wind Parameters Mean winds (0-6000m): 274.1 at 11.5 knts Storm direction: 304.1 at 8.6 knts Shear (0-3000m) pos: 1.2 neg: 1.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 21.2 deg Storm rel helicity (0-3000m) pos: 91.5 neg: -35.4 tot: 56.1 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.28 Bulk Shear: 40.99 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 ------------------------------------------------------------------------------- 500 137 7 130 16| 12.9 0.0 12.9| 27.0 -14.5 12.4 24.9 0.14| 18.4 2.6 1000 130 10 127 19| 6.3 0.0 6.3| 39.5 -22.9 16.6 16.6 0.13| 13.3 1.8 1500 135 10 130 18| 1.9 0.0 1.9| 81.8 -23.3 58.5 39.0 0.30| 14.5 4.3 2000 147 9 136 17| 1.4 1.1 2.5| 82.7 -24.8 57.9 29.0 0.26| 12.1 3.2 2500 157 9 140 17| 1.4 0.9 2.3| 87.8 -28.6 59.2 23.7 0.22| 11.6 2.6 3000 162 8 142 15| 1.2 1.0 2.1| 91.5 -35.4 56.1 18.7 0.17| 10.7 1.8 4000 195 8 158 13| 2.9 0.7 3.6|113.8 -35.4 78.3 19.6 0.32| 10.1 3.2 5000 253 10 196 8| 2.3 0.7 3.0|113.8 -41.8 72.0 14.4 0.28| 8.4 2.3 6000 274 11 227 6| 2.1 0.6 2.7|137.7 -42.2 95.5 15.9 0.34| 7.8 2.7 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251016.06.gif