UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042306.upa.cvt Date: 0600Z 23 APR 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:0600Z 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 123 SFC 946 595 12.2 7.5 73 4.7 9.6 230 1 289.9 291.1 285.1 309.5 6.88 2 929 745 10.4 6.7 78 3.7 8.4 291 1 289.6 290.8 284.7 308.4 6.63 3 925 781 10.8 6.5 75 4.3 8.5 305 1 290.4 291.5 284.9 309.1 6.57 4 898 1028 10.2 7.0 81 3.2 8.4 173 2 292.2 293.5 286.1 312.3 7.01 5 884 1158 11.0 5.0 66 6.0 7.8 159 3 294.3 295.5 286.2 312.3 6.19 6 850 1484 8.8 4.4 74 4.4 6.5 125 5 295.4 296.5 286.5 313.4 6.17 7 799 1995 7.0 -2.0 53 9.0 2.7 144 3 298.7 299.5 285.7 311.1 4.13 8 700 3067 -1.3 -5.6 73 4.3 -3.1 15 3 301.0 301.7 286.0 312.0 3.60 9 653 3615 -6.5 -7.5 93 1.0 -6.9 6 6 301.2 301.8 285.8 311.4 3.33 10 617 4056 -9.1 -10.0 93 0.9 -9.4 359 8 303.2 303.7 286.1 312.1 2.90 11 607 4183 -9.7 -12.0 83 2.3 -10.5 357 8 303.9 304.3 285.9 311.7 2.51 12 574 4614 -10.5 -20.5 44 10.0 -13.3 349 9 307.8 308.1 286.1 312.1 1.30 13 550 4941 -12.7 -23.7 39 11.0 -15.4 343 8 309.0 309.2 286.2 312.4 1.03 14 548 4969 -12.9 -23.9 39 11.0 -15.6 343 8 309.1 309.3 286.2 312.5 1.01 15 503 5615 -18.3 -26.3 49 8.0 -20.0 331 7 310.2 310.4 286.5 313.2 0.89 16 501 5645 -18.3 -31.3 31 13.0 -20.7 330 7 310.5 310.7 286.2 312.5 0.56 17 500 5660 -18.3 -31.3 31 13.0 -20.7 330 7 310.7 310.8 286.3 312.7 0.56 18 470 6118 -21.9 -30.9 44 9.0 -23.5 338 6 311.8 311.9 286.7 313.9 0.62 19 460 6275 -22.7 -35.7 30 13.0 -24.6 341 6 312.7 312.8 286.8 314.1 0.40 20 444 6533 -24.9 -38.9 26 14.0 -26.6 346 5 313.1 313.2 286.8 314.2 0.30 21 403 7227 -31.5 -36.1 64 4.6 -32.0 359 3 313.4 313.5 287.1 314.9 0.43 22 400 7280 -31.9 -37.9 55 6.0 -32.6 360 3 313.5 313.6 287.0 314.8 0.36 23 394 7387 -32.5 -43.5 33 11.0 -33.4 7 4 314.1 314.1 287.1 314.9 0.21 24 300 9250 -48.1 -57.1 35 9.0 -48.4 65 11 317.6 317.6 288.0 317.8 0.06 25 285 9586 -51.3 -58.3 43 7.0 -51.5 52 10 317.7 317.7 288.1 317.9 0.05 26 257 10254 -55.3 -66.3 24 11.0 -55.5 133 7 321.3 321.3 289.2 321.4 0.02 27 250 10430 -56.1 -66.1 27 10.0 -56.2 210 3 322.7 322.7 289.6 322.7 0.02 28 226 11060 -59.9 -65.9 45 6.0 -60.0 300 7 326.3 326.3 290.7 326.4 0.02 29 216 11342 -57.5 -79.5 4 22.0 -57.7 283 11 334.3 334.3 292.9 334.3 0.00 30 208 11580 -54.1 -80.1 3 26.0 -54.4 295 13 343.2 343.2 295.1 343.2 0.00 31 200 11830 -54.1 -79.1 3 25.0 -54.4 275 13 347.1 347.1 296.0 347.1 0.00 32 189 12193 -52.3 -81.3 2 29.0 -52.7 275 13 355.7 355.7 297.8 355.7 0.00 33 150 13690 -50.3 -83.3 1 33.0 -50.9 255 36 383.4 383.4 302.8 383.4 0.00 34 146 13867 -49.9 -83.9 1 34.0 -50.5 255 36 387.1 387.1 303.3 387.1 0.00 35 100 16300 -57.5 -87.5 1 30.0 -57.9 280 23 416.6 416.6 307.3 416.6 0.00 36 70 18540 -57.7 -87.7 1 30.0 -58.3 235 17 460.9 460.9 311.8 461.0 0.00 37 50 20650 -60.1 -89.1 1 29.0 -60.7 30 3 501.9 501.9 315.1 501.9 0.00 38 30 23880 -56.3 -88.3 1 32.0 -57.7 30 9 591.2 591.2 320.2 591.2 0.01 TRP 226 11060 -59.9 -65.9 45 6.0 -60.0 300 7 326.3 326.3 290.7 326.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5537.00 m Freezing level: 715.51 mb = 2899.07 m = 9511.26 ft Wetbulb zero: 753.13 mb = 2474.07 m = 8116.94 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 65.91 % Est. max temperature: 20.93 C = 69.68 F Sfc-Lift cond lev (LCL): 881.16 mb = 1185.01 m = 3887.79 ft T: 10.82 C 700-500 lapse rate: 6.56 C/km ThetaE index: 2.26 C Layer 799.0- 700.0 mb Conv cond level (CCL): 755.01 mb = 2453.81 m = 8050.47 ft Mean mixing ratio: 6.51 g/kg Conv temperature: 21.87 C = 71.37 F Cap Strength: 4.17 C Lifted Index: 3.13 C Risk: None Lifted Index @300 mb: 4.61 C Lifted Index @700 mb: 2.14 C Showalter Index: 1.95 C Risk: Showers probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 22.70 C K Index: 27.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 85.80 Risk: None Energy Index: -0.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.03 J/kg Max Up Vert Vel: 7.75 m/s Conv Inhibition (B-): 31953.52 J/kg Cap Strength: 4.08 C Lift Cond Lev (LCL): 835.65 mb = 1624.52 m = 5329.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 26 at 4 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 ---------------------------------------------------------- 0 946 595 230 1 0.8 0.6 | 210 5 2.5 4.2 1 925 781 305 1 0.8 -0.6 | 220 4 2.5 3.0 2 910 914 185 1 0.1 1.0 | 201 5 1.8 4.6 3 850 1484 125 5 -4.1 2.9 | 160 7 -2.4 6.4 4 785 2134 150 3 -1.5 2.6 | 182 6 0.2 6.2 5 700 3067 15 3 -0.8 -2.9 | 234 1 0.9 0.7 6 599 4267 355 9 0.8 -9.0 | 335 6 2.5 -5.4 7 500 5660 330 7 3.5 -6.1 | 296 6 5.2 -2.5 8 400 7280 360 3 -0.0 -3.0 | 252 2 1.7 0.6 9 348 8230 60 9 -7.8 -4.5 | 81 6 -6.1 -0.9 10 319 8839 65 13 -11.8 -5.5 | 79 10 -10.1 -1.9 11 300 9250 65 11 -10.0 -4.6 | 83 8 -8.3 -1.1 12 278 9754 45 9 -6.4 -6.4 | 59 5 -4.7 -2.8 13 265 10058 50 11 -8.4 -7.1 | 62 8 -6.7 -3.5 14 250 10430 210 3 1.5 2.6 | 207 7 3.2 6.2 15 241 10668 265 1 1.0 0.1 | 217 5 2.7 3.6 16 229 10973 300 11 9.5 -5.5 | 280 11 11.2 -1.9 17 226 11060 300 7 6.1 -3.5 | 270 8 7.8 0.1 18 218 11278 280 11 10.8 -1.9 | 262 13 12.5 1.7 19 208 11582 295 13 11.8 -5.5 | 278 14 13.5 -1.9 20 200 11830 275 13 13.0 -1.1 | 261 15 14.7 2.4 21 189 12192 275 13 13.0 -1.1 | 261 15 14.7 2.4 22 180 12497 255 17 16.4 4.4 | 246 20 18.1 8.0 23 164 13106 265 17 16.9 1.5 | 255 19 18.6 5.0 24 157 13411 225 23 16.3 16.3 | 222 27 18.0 19.8 25 150 13690 255 36 34.8 9.3 | 251 39 36.5 12.9 26 142 14021 255 36 34.8 9.3 | 251 39 36.5 12.9 27 124 14935 255 35 33.8 9.1 | 250 38 35.5 12.6 28 118 15240 285 29 28.0 -7.5 | 278 30 29.7 -3.9 29 107 15850 260 31 30.5 5.4 | 254 33 32.2 8.9 30 100 16300 280 23 22.7 -4.0 | 271 24 24.4 -0.4 31 97 16459 280 23 22.7 -4.0 | 271 24 24.4 -0.4 32 80 17678 260 19 18.7 3.3 | 251 22 20.4 6.9 33 76 17983 280 21 20.7 -3.6 | 270 22 22.4 -0.1 34 73 18288 260 13 12.8 2.3 | 248 16 14.5 5.8 35 70 18540 235 17 13.9 9.8 | 230 21 15.6 13.3 36 69 18593 220 13 8.4 10.0 | 217 17 10.1 13.5 37 66 18898 250 21 19.7 7.2 | 243 24 21.4 10.7 38 63 19202 255 19 18.4 4.9 | 247 22 20.1 8.5 39 60 19507 305 13 10.6 -7.5 | 287 13 12.4 -3.9 40 57 19812 320 9 5.8 -6.9 | 294 8 7.5 -3.3 41 52 20422 285 9 8.7 -2.3 | 263 10 10.4 1.2 42 50 20650 30 3 -1.5 -2.6 | 192 1 0.2 1.0 43 49 20726 345 11 2.8 -10.6 | 327 8 4.6 -7.1 44 45 21336 165 9 -2.3 8.7 | 177 12 -0.6 12.3 45 41 21946 225 11 7.8 7.8 | 220 15 9.5 11.3 46 35 22860 320 11 7.1 -8.4 | 299 10 8.8 -4.9 47 34 23165 340 9 3.1 -8.5 | 316 7 4.8 -4.9 48 32 23470 330 9 4.5 -7.8 | 304 8 6.2 -4.2 49 31 23774 45 11 -7.8 -7.8 | 55 7 -6.1 -4.2 50 30 23880 30 9 -4.5 -7.8 | 33 5 -2.8 -4.2 51 24 24689 70 9 -8.5 -3.1 | 94 7 -6.8 0.5 52 22 24994 60 9 -7.8 -4.5 | 81 6 -6.1 -0.9 53 20 25298 115 7 -6.3 3.0 | 145 8 -4.6 6.5 Wind Parameters Mean winds (0-6000m): 355.6 at 5.3 knts Storm direction: 25.6 at 3.9 knts Shear (0-3000m) pos: 0.3 neg: 1.2 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 121.3 deg Storm rel helicity (0-3000m) pos: 6.1 neg: -12.0 tot: -5.9 m^2/s^2 ave: -2.0 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 3.4 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.66 Bulk Shear: 5.31 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 ------------------------------------------------------------------------------- 500 208 1 206 5| 0.0 2.1 2.1| 0.9 -3.2 -2.3 -4.6 -0.42| 4.2 -1.8 1000 137 3 180 5| 0.0 2.5 2.5| 1.7 -9.3 -7.6 -7.6 -0.58| 4.2 -2.5 1500 136 3 176 6| 0.7 1.7 2.4| 5.0 -9.3 -4.3 -2.8 -0.28| 3.5 -1.0 2000 132 3 175 6| 0.5 1.5 2.0| 5.0 -11.9 -6.9 -3.4 -0.35| 3.5 -1.2 2500 125 3 172 5| 0.4 1.0 1.4| 5.5 -12.0 -6.5 -2.6 -0.19| 3.6 -0.7 3000 97 3 159 4| 0.3 1.2 1.5| 6.1 -12.0 -5.9 -2.0 -0.07| 3.4 -0.2 4000 24 4 12 0| 0.3 1.1 1.4| 6.3 -13.7 -7.4 -1.9 -0.09| 3.2 -0.3 5000 3 5 318 2| 0.2 0.7 0.9| 6.3 -18.1 -11.8 -2.4 -0.19| 2.8 -0.5 6000 356 5 309 3| 0.1 0.6 0.7| 6.4 -18.7 -12.3 -2.0 -0.18| 2.6 -0.5 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20250423.06.gif