UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 29 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 189 SFC 954 595 17.0 0.0 32 17.0 8.5 110 3 294.1 294.8 283.7 305.9 4.00 2 952 612 15.2 -0.8 33 16.0 7.5 110 3 292.4 293.1 282.8 303.5 3.78 3 925 849 13.2 -1.8 35 15.0 6.1 115 5 292.8 293.5 282.8 303.5 3.62 4 850 1552 6.0 -3.0 52 9.0 2.0 65 7 292.4 293.1 282.6 303.0 3.60 5 787 2176 0.4 -5.6 64 6.0 -2.1 84 12 292.9 293.5 282.4 302.4 3.20 6 783 2217 1.2 -9.8 44 11.0 -2.9 82 13 294.2 294.6 281.8 301.2 2.32 7 752 2541 0.0 -16.0 29 16.0 -5.1 75 20 296.3 296.6 281.7 300.9 1.46 8 741 2659 0.2 -28.8 9 29.0 -6.7 75 20 297.8 297.9 281.1 299.4 0.48 9 738 2691 0.2 -28.8 9 29.0 -6.7 75 20 298.2 298.3 281.2 299.8 0.48 10 700 3113 -2.1 -36.1 5 34.0 -8.8 75 23 300.2 300.2 281.8 301.0 0.25 11 638 3843 -6.1 -44.1 3 38.0 -12.1 68 26 303.7 303.7 283.0 304.1 0.12 12 566 4768 -11.9 -43.9 5 32.0 -16.4 76 26 307.4 307.5 284.5 307.9 0.14 13 500 5700 -20.1 -44.1 10 24.0 -22.9 60 23 308.5 308.6 284.9 309.1 0.15 14 490 5849 -21.3 -45.3 10 24.0 -23.9 59 23 308.8 308.9 285.1 309.3 0.14 15 400 7310 -33.5 -53.5 12 20.0 -34.7 55 23 311.4 311.5 285.9 311.7 0.07 16 332 8589 -44.7 -54.7 32 10.0 -45.0 58 20 313.1 313.2 286.5 313.4 0.07 17 300 9260 -49.7 -60.7 26 11.0 -50.0 60 19 315.3 315.3 287.2 315.4 0.04 18 280 9707 -51.5 -66.5 15 15.0 -51.8 43 21 319.0 319.0 288.4 319.1 0.02 19 250 10430 -56.3 -67.3 24 11.0 -56.5 35 11 322.4 322.4 289.5 322.4 0.02 20 215 11375 -62.7 -69.7 38 7.0 -62.8 60 11 326.6 326.6 290.7 326.7 0.01 21 201 11789 -63.3 -71.3 33 8.0 -63.4 39 16 332.0 332.0 292.3 332.1 0.01 22 200 11820 -63.1 -72.1 29 9.0 -63.2 35 17 332.8 332.8 292.5 332.9 0.01 23 158 13291 -56.1 -82.1 2 26.0 -56.4 283 6 367.9 367.9 300.2 367.9 0.00 24 150 13620 -56.9 -81.9 3 25.0 -57.2 280 7 372.0 372.0 300.9 372.1 0.00 25 126 14725 -55.9 -83.9 2 28.0 -56.3 288 9 392.9 392.9 304.2 392.9 0.00 26 100 16190 -57.1 -85.1 2 28.0 -57.5 285 9 417.4 417.4 307.4 417.4 0.00 27 70 18450 -58.1 -85.1 2 27.0 -58.6 50 1 460.1 460.1 311.8 460.1 0.00 28 50 20570 -57.5 -85.5 2 28.0 -58.3 240 13 508.0 508.0 315.5 508.0 0.01 29 30 23810 -56.5 -85.5 1 29.0 -57.9 205 1 590.6 590.6 320.2 590.7 0.01 30 20 26410 -54.3 -84.3 1 30.0 -56.6 235 11 670.0 670.0 323.4 670.1 0.02 TRP 215 11375 -62.7 -69.7 38 7.0 -62.8 60 11 326.6 326.6 290.7 326.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5511.00 m Freezing level: 734.70 mb = 2727.95 m = 8949.86 ft Wetbulb zero: 819.33 mb = 1849.69 m = 6068.45 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 20.90 % Est. max temperature: 15.75 C = 60.35 F Sfc-Lift cond lev (LCL): 738.51 mb = 2685.76 m = 8811.44 ft T: 0.20 C 700-500 lapse rate: 6.96 C/km ThetaE index: 6.48 C Layer 952.0- 738.0 mb Conv cond level (CCL): 627.73 mb = 3967.86 m = 13017.75 ft Mean mixing ratio: 3.64 g/kg Conv temperature: 26.97 C = 80.55 F Cap Strength: 7.42 C Lifted Index: 6.54 C Risk: None Lifted Index @300 mb: 8.61 C Lifted Index @700 mb: 5.44 C Showalter Index: 6.77 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 17.10 C K Index: -10.90 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 1.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.63 J/kg Max Up Vert Vel: 1.12 m/s Conv Inhibition (B-): 39110.49 J/kg Cap Strength: 7.35 C Lift Cond Lev (LCL): 739.03 mb = 2680.09 m = 8792.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 100 at 14 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 ---------------------------------------------------------- 0 954 595 110 3 -2.8 1.0 | 277 11 11.4 -1.5 1 925 849 115 5 -4.5 2.1 | 272 10 9.7 -0.4 2 918 914 120 5 -4.3 2.5 | 270 10 9.9 -0.0 3 850 1552 65 7 -6.3 -3.0 | 305 10 7.9 -5.5 4 791 2134 85 11 -11.0 -1.0 | 317 5 3.3 -3.5 5 761 2438 75 19 -18.4 -4.9 | 29 9 -4.1 -7.4 6 700 3113 75 23 -22.2 -6.0 | 43 12 -8.0 -8.5 7 652 3658 60 23 -19.9 -11.5 | 22 15 -5.7 -14.0 8 627 3962 75 29 -28.0 -7.5 | 54 17 -13.8 -10.0 9 602 4267 80 25 -24.6 -4.3 | 57 12 -10.4 -6.9 10 579 4572 80 27 -26.6 -4.7 | 60 14 -12.4 -7.2 11 535 5182 65 23 -20.8 -9.7 | 28 14 -6.6 -12.2 12 500 5700 60 23 -19.9 -11.5 | 22 15 -5.7 -14.0 13 417 7010 50 25 -19.2 -16.1 | 15 19 -4.9 -18.6 14 400 7310 55 23 -18.8 -13.2 | 16 16 -4.6 -15.7 15 300 9260 60 19 -16.5 -9.5 | 11 12 -2.2 -12.0 16 291 9449 60 21 -18.2 -10.5 | 17 14 -4.0 -13.0 17 278 9754 40 21 -13.5 -16.1 | 358 19 0.7 -18.6 18 253 10363 50 11 -8.4 -7.1 | 329 11 5.8 -9.6 19 250 10430 35 11 -6.3 -9.0 | 326 14 7.9 -11.5 20 241 10668 35 11 -6.3 -9.0 | 326 14 7.9 -11.5 21 218 11278 45 13 -9.2 -9.2 | 337 13 5.0 -11.7 22 215 11375 60 11 -9.5 -5.5 | 330 9 4.7 -8.0 23 208 11582 65 7 -6.3 -3.0 | 305 10 7.9 -5.5 24 200 11820 35 17 -9.8 -13.9 | 345 17 4.5 -16.4 25 198 11887 15 15 -3.9 -14.5 | 329 20 10.3 -17.0 26 188 12192 45 17 -12.0 -12.0 | 351 15 2.2 -14.5 27 179 12497 290 3 2.8 -1.0 | 282 17 17.0 -3.5 28 150 13620 280 7 6.9 -1.2 | 280 21 21.1 -3.7 29 122 14935 290 9 8.5 -3.1 | 284 23 22.7 -5.6 30 106 15850 270 9 9.0 -0.0 | 276 23 23.2 -2.5 31 101 16154 300 13 11.3 -6.5 | 289 27 25.5 -9.0 32 100 16190 285 9 8.7 -2.3 | 282 23 22.9 -4.8 33 96 16459 285 9 8.7 -2.3 | 282 23 22.9 -4.8 34 91 16764 260 11 10.8 1.9 | 271 25 25.0 -0.6 35 83 17374 290 15 14.1 -5.1 | 285 29 28.3 -7.6 36 79 17678 300 11 9.5 -5.5 | 289 25 23.7 -8.0 37 75 17983 295 13 11.8 -5.5 | 287 27 26.0 -8.0 38 70 18450 50 1 -0.8 -0.6 | 283 14 13.4 -3.2 39 68 18593 320 9 5.8 -6.9 | 295 22 20.0 -9.4 40 65 18898 0 0 -0.0 -0.0 | 280 14 14.2 -2.5 41 62 19202 220 11 7.1 8.4 | 254 22 21.3 5.9 42 59 19507 245 9 8.2 3.8 | 267 22 22.4 1.3 43 54 20117 210 17 8.5 14.7 | 242 26 22.7 12.2 44 51 20422 240 15 13.0 7.5 | 260 28 27.2 5.0 45 50 20570 240 13 11.3 6.5 | 261 26 25.5 4.0 46 49 20726 210 11 5.5 9.5 | 250 21 19.7 7.0 47 46 21031 250 13 12.2 4.4 | 266 26 26.4 1.9 48 44 21336 255 13 12.6 3.4 | 268 27 26.8 0.8 49 38 22250 200 9 3.1 8.5 | 251 18 17.3 5.9 50 37 22555 205 13 5.5 11.8 | 245 22 19.7 9.3 51 35 22860 245 9 8.2 3.8 | 267 22 22.4 1.3 52 32 23470 115 9 -8.2 3.8 | 258 6 6.1 1.3 53 30 23774 145 9 -5.2 7.4 | 242 10 9.0 4.9 54 30 23810 205 1 0.4 0.9 | 276 15 14.6 -1.6 55 29 24079 205 1 0.4 0.9 | 276 15 14.6 -1.6 56 23 25603 195 9 2.3 8.7 | 250 18 16.5 6.2 57 22 25908 245 9 8.2 3.8 | 267 22 22.4 1.3 58 20 26410 235 11 9.0 6.3 | 261 24 23.2 3.8 59 18 26822 230 13 10.0 8.4 | 256 25 24.2 5.8 60 16 27127 255 13 12.6 3.4 | 268 27 26.8 0.8 61 15 27432 215 11 6.3 9.0 | 252 22 20.5 6.5 62 14 27737 230 11 8.4 7.1 | 259 23 22.6 4.6 Wind Parameters Mean winds (0-6000m): 70.0 at 19.2 knts Storm direction: 100.0 at 14.4 knts Shear (0-3000m) pos: 0.7 neg: 3.3 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 106.8 deg Storm rel helicity (0-3000m) pos: 31.1 neg: -18.3 tot: 12.9 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 34.75 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 ------------------------------------------------------------------------------- 500 113 5 274 10| 0.0 2.7 2.7| 2.6 -3.3 -0.7 -1.4 -0.04| 3.7 -0.2 1000 93 5 284 9| 0.0 2.8 2.8| 12.7 -3.3 9.4 9.4 0.52| 4.2 2.2 1500 85 7 292 8| 1.5 1.9 3.4| 15.4 -3.3 12.1 8.1 0.44| 4.3 1.9 2000 82 9 306 6| 1.1 3.8 4.9| 26.3 -3.3 23.0 11.5 0.59| 5.7 3.3 2500 79 12 329 5| 0.9 3.6 4.5| 31.1 -3.3 27.8 11.1 0.59| 5.2 3.0 3000 76 14 350 6| 0.7 3.3 4.0| 31.1 -18.3 12.9 4.3 0.34| 5.2 1.8 4000 75 17 17 7| 1.6 2.5 4.1| 70.5 -18.7 51.8 13.0 0.44| 5.8 2.6 5000 74 18 24 8| 1.3 2.2 3.5| 70.5 -50.7 19.8 4.0 0.21| 5.5 1.2 6000 70 19 23 10| 1.1 2.1 3.2| 70.5 -58.3 12.2 2.0 0.16| 4.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20250429.12.gif