UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 23 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 84 SFC 944 595 22.8 5.8 33 17.0 13.0 340 3 300.9 302.0 288.5 319.1 6.13 2 935 674 20.0 4.0 35 16.0 11.2 19 1 298.8 299.8 287.1 315.0 5.45 3 925 762 19.2 5.2 40 14.0 11.3 45 3 298.9 300.0 287.6 316.7 6.00 4 850 1478 12.2 3.2 54 9.0 7.3 20 7 298.9 300.0 287.3 315.8 5.67 5 750 2509 3.0 -0.3 79 3.3 1.4 123 4 299.8 300.7 287.0 314.8 4.99 6 700 3064 -1.3 -5.8 71 4.5 -3.2 150 5 301.0 301.7 286.0 311.8 3.54 7 663 3494 -4.9 -6.7 87 1.8 -5.7 165 10 301.7 302.3 286.2 312.4 3.49 8 517 5409 -16.1 -29.1 32 13.0 -18.7 281 1 310.4 310.6 286.3 312.7 0.67 9 500 5660 -18.3 -26.3 49 8.0 -20.0 300 1 310.7 310.9 286.6 313.7 0.89 10 498 5690 -18.5 -25.5 54 7.0 -20.0 302 1 310.8 311.0 286.8 314.1 0.96 11 471 6105 -21.5 -36.5 25 15.0 -23.7 333 1 312.1 312.2 286.5 313.4 0.36 12 433 6721 -26.7 -34.7 47 8.0 -27.8 21 1 313.1 313.2 287.0 314.7 0.46 13 400 7290 -31.1 -44.1 27 13.0 -32.3 65 1 314.6 314.6 287.2 315.3 0.19 14 332 8575 -42.5 -54.5 26 12.0 -43.0 95 13 316.2 316.2 287.6 316.4 0.07 15 329 8636 -42.9 -57.9 18 15.0 -43.4 95 13 316.4 316.4 287.6 316.6 0.05 16 317 8885 -44.9 -56.9 25 12.0 -45.3 95 12 317.0 317.0 287.8 317.2 0.05 17 304 9163 -46.9 -50.3 68 3.4 -47.0 92 12 318.0 318.1 288.2 318.5 0.13 18 300 9250 -47.5 -52.0 60 4.5 -47.7 75 15 318.4 318.4 288.3 318.8 0.10 19 284 9611 -51.1 -53.5 75 2.4 -51.2 73 16 318.3 318.3 288.3 318.6 0.09 20 263 10107 -55.5 -60.5 54 5.0 -55.6 73 16 318.9 318.9 288.4 319.1 0.04 21 254 10329 -56.7 -60.5 62 3.8 -56.8 88 10 320.3 320.3 288.9 320.5 0.04 22 252 10379 -57.3 -63.3 46 6.0 -57.4 87 8 320.1 320.2 288.8 320.3 0.03 23 250 10430 -56.9 -66.9 27 10.0 -57.1 75 3 321.5 321.5 289.2 321.5 0.02 24 249 10455 -56.9 -68.9 21 12.0 -57.1 76 3 321.8 321.8 289.3 321.9 0.01 25 227 11038 -59.5 -67.5 35 8.0 -59.6 220 7 326.5 326.5 290.7 326.6 0.02 26 220 11235 -58.5 -74.5 11 16.0 -58.6 225 8 331.0 331.0 292.0 331.0 0.01 27 200 11840 -54.9 -81.9 2 27.0 -55.2 215 17 345.8 345.8 295.7 345.8 0.00 28 159 13320 -49.5 -83.5 1 34.0 -50.1 249 27 378.4 378.4 302.0 378.4 0.00 29 150 13700 -50.5 -83.5 1 33.0 -51.1 265 27 383.1 383.1 302.8 383.1 0.00 30 110 15697 -57.1 -87.1 1 30.0 -57.5 236 21 406.2 406.2 306.0 406.2 0.00 31 100 16300 -57.7 -87.7 1 30.0 -58.1 255 29 416.2 416.2 307.3 416.3 0.00 32 70 18540 -59.7 -88.7 1 29.0 -60.2 285 11 456.7 456.7 311.5 456.7 0.00 33 50 20650 -60.5 -89.5 1 29.0 -61.0 255 11 500.9 500.9 315.0 500.9 0.00 TRP 227 11038 -59.5 -67.5 35 8.0 -59.6 220 7 326.5 326.5 290.7 326.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5576.00 m Freezing level: 715.12 mb = 2896.29 m = 9502.16 ft Wetbulb zero: 735.04 mb = 2671.28 m = 8763.92 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 60.82 % Est. max temperature: 21.41 C = 70.54 F Sfc-Lift cond lev (LCL): 733.56 mb = 2687.49 m = 8817.10 ft T: 1.62 C 700-500 lapse rate: 6.55 C/km ThetaE index: 4.87 C Layer 850.0- 663.0 mb Conv cond level (CCL): 731.05 mb = 2714.99 m = 8907.34 ft Mean mixing ratio: 5.81 g/kg Conv temperature: 22.24 C = 72.02 F Cap Strength: 0.88 C Lifted Index: 0.25 C Risk: Showers probable Lifted Index @300 mb: 1.93 C Lifted Index @700 mb: -0.09 C Showalter Index: 0.49 C Risk: Thunderstorms probable Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.50 C Cross Totals Index: 21.50 C K Index: 29.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 113.40 Risk: None Energy Index: -0.43 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.39 J/kg Max Up Vert Vel: 9.53 m/s Conv Inhibition (B-): 23.07 J/kg Cap Strength: 1.83 C Lift Cond Lev (LCL): 744.43 mb = 2569.21 m = 8429.08 ft Lev Free Conv (LFC): 699.43 mb = 3070.45 m = 10073.53 ft Equ Level (EL): 549.43 mb = 4940.71 m = 16209.48 ft B at Equ Level: 45.36 J/kg Max Parcel Lev (MPL): 359.43 mb = 8027.60 m = 26336.95 ft Wind level data Storm motion: 171 at 3 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 ---------------------------------------------------------- 0 944 595 340 3 1.0 -2.8 | 345 6 1.5 -5.7 1 942 610 0 0 -0.0 -0.0 | 351 3 0.5 -2.9 2 925 762 45 3 -2.1 -2.1 | 18 5 -1.6 -5.0 3 909 914 55 3 -2.5 -1.7 | 23 5 -2.0 -4.6 4 850 1478 20 7 -2.4 -6.6 | 11 10 -1.9 -9.5 5 784 2134 105 3 -2.9 0.8 | 49 3 -2.4 -2.1 6 700 3064 150 5 -2.5 4.3 | 125 2 -2.0 1.4 7 674 3353 165 9 -2.3 8.7 | 162 6 -1.9 5.8 8 648 3658 165 11 -2.8 10.6 | 163 8 -2.4 7.7 9 599 4267 195 3 0.8 2.9 | 270 1 1.3 -0.0 10 500 5660 300 1 0.9 -0.5 | 338 4 1.3 -3.4 11 400 7290 65 1 -0.9 -0.4 | 7 3 -0.4 -3.3 12 399 7315 0 0 -0.0 -0.0 | 351 3 0.5 -2.9 13 333 8534 95 13 -13.0 1.1 | 82 13 -12.5 -1.8 14 305 9144 95 11 -11.0 1.0 | 80 11 -10.5 -1.9 15 300 9250 75 15 -14.5 -3.9 | 64 16 -14.0 -6.8 16 291 9449 70 15 -14.1 -5.1 | 59 16 -13.6 -8.0 17 278 9754 75 17 -16.4 -4.4 | 65 18 -15.9 -7.3 18 265 10058 70 17 -16.0 -5.8 | 61 18 -15.5 -8.7 19 253 10363 90 9 -9.0 0.0 | 71 9 -8.5 -2.9 20 250 10430 75 3 -2.9 -0.8 | 33 4 -2.4 -3.7 21 241 10668 85 3 -3.0 -0.3 | 38 4 -2.5 -3.2 22 227 11038 220 7 4.5 5.4 | 244 6 5.0 2.5 23 208 11582 235 9 7.4 5.2 | 254 8 7.8 2.3 24 200 11840 215 17 9.8 13.9 | 223 15 10.2 11.0 25 189 12192 215 17 9.8 13.9 | 223 15 10.2 11.0 26 181 12497 250 15 14.1 5.1 | 261 15 14.6 2.2 27 164 13106 235 31 25.4 17.8 | 240 30 25.9 14.9 28 157 13411 255 25 24.1 6.5 | 262 25 24.6 3.6 29 150 13700 265 27 26.9 2.4 | 271 27 27.4 -0.5 30 150 13716 250 35 32.9 12.0 | 255 35 33.4 9.1 31 136 14326 265 25 24.9 2.2 | 272 25 25.4 -0.7 32 130 14630 250 27 25.4 9.2 | 256 27 25.8 6.3 33 124 14935 265 21 20.9 1.8 | 273 21 21.4 -1.1 34 118 15240 240 17 14.7 8.5 | 250 16 15.2 5.6 35 107 15850 235 23 18.8 13.2 | 242 22 19.3 10.3 36 100 16300 255 29 28.0 7.5 | 261 29 28.5 4.6 37 97 16459 255 29 28.0 7.5 | 261 29 28.5 4.6 38 84 17374 275 23 22.9 -2.0 | 282 24 23.4 -4.9 39 80 17678 255 21 20.3 5.4 | 263 21 20.8 2.5 40 73 18288 255 25 24.1 6.5 | 262 25 24.6 3.6 41 70 18540 285 11 10.6 -2.8 | 297 12 11.1 -5.7 42 69 18593 290 9 8.5 -3.1 | 304 11 8.9 -6.0 43 66 18898 265 13 13.0 1.1 | 277 14 13.4 -1.8 44 63 19202 270 9 9.0 -0.0 | 287 10 9.5 -2.9 45 60 19507 205 9 3.8 8.2 | 219 7 4.3 5.3 46 57 19812 200 19 6.5 17.9 | 205 16 7.0 15.0 47 52 20422 255 15 14.5 3.9 | 266 15 15.0 1.0 48 50 20650 255 11 10.6 2.8 | 270 11 11.1 -0.1 49 49 20726 210 1 0.5 0.9 | 334 2 1.0 -2.0 50 46 21031 245 9 8.2 3.8 | 264 9 8.6 0.9 51 43 21336 305 11 9.0 -6.3 | 314 13 9.5 -9.2 52 41 21641 335 9 3.8 -8.2 | 339 12 4.3 -11.1 53 38 21946 40 15 -9.6 -11.5 | 33 17 -9.2 -14.4 54 36 22250 50 9 -6.9 -5.8 | 36 11 -6.4 -8.7 55 31 22860 35 5 -2.9 -4.1 | 19 7 -2.4 -7.0 Wind Parameters Mean winds (0-6000m): 140.7 at 3.9 knts Storm direction: 170.7 at 2.9 knts Shear (0-3000m) pos: 2.6 neg: 0.4 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 177.5 deg Storm rel helicity (0-3000m) pos: 19.0 neg: -3.1 tot: 15.9 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 14.35 Bulk Shear: 3.16 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 47 3 18 5| 4.1 0.0 4.1| 4.4 -0.2 4.2 8.4 0.59| 5.7 3.3 1000 32 4 16 7| 2.1 1.1 3.2| 7.6 -3.1 4.5 4.5 0.31| 5.4 1.7 1500 38 4 19 7| 2.2 0.7 3.0| 13.4 -3.1 10.3 6.9 0.39| 5.7 2.2 2000 51 4 27 6| 2.1 0.6 2.6| 14.7 -3.1 11.6 5.8 0.43| 4.8 2.1 2500 71 4 40 6| 2.1 0.4 2.5| 16.3 -3.1 13.2 5.3 0.49| 4.3 2.1 3000 106 5 71 5| 2.6 0.4 3.0| 19.0 -3.1 15.9 5.3 0.48| 4.6 2.2 4000 135 5 105 3| 0.9 0.3 1.2| 25.0 -3.1 21.9 5.5 0.52| 4.7 2.4 5000 142 5 106 2| 0.5 0.2 0.7| 27.0 -3.1 23.9 4.8 0.54| 4.0 2.2 6000 141 4 94 2| 0.3 0.2 0.5| 28.3 -3.1 25.2 4.2 0.56| 3.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20250423.12.gif