UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042906.upa.cvt Date: 0600Z 29 APR 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:0600Z 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 220 SFC 957 595 6.2 -1.8 56 8.0 2.7 90 3 282.9 283.5 278.0 292.8 3.50 2 941 727 4.4 -2.6 60 7.0 1.5 102 4 282.4 283.0 277.6 291.9 3.35 3 940 736 4.8 -3.2 56 8.0 1.5 103 4 282.9 283.5 277.7 292.0 3.21 4 939 744 7.4 -3.6 46 11.0 2.7 104 4 285.6 286.2 278.9 294.6 3.12 5 937 761 8.2 -3.8 42 12.0 3.1 106 4 286.6 287.2 279.3 295.5 3.08 6 925 863 7.2 -3.8 45 11.0 2.5 115 5 286.7 287.2 279.4 295.7 3.12 7 850 1553 3.0 -8.0 44 11.0 -1.2 90 15 289.3 289.7 279.8 296.5 2.46 8 835 1697 2.0 -9.0 44 11.0 -2.1 95 12 289.7 290.1 279.8 296.6 2.31 9 754 2515 -1.1 -21.1 20 20.0 -6.7 76 19 294.9 295.1 280.4 297.9 0.94 10 737 2697 0.0 -32.0 7 32.0 -7.1 67 21 298.1 298.1 281.0 299.3 0.35 11 700 3107 -2.3 -24.3 17 22.0 -8.1 75 21 299.9 300.1 282.4 302.4 0.76 12 663 3535 -3.9 -43.9 3 40.0 -10.5 80 25 302.8 302.9 282.7 303.3 0.12 13 651 3679 -4.3 -28.3 13 24.0 -10.0 82 26 304.0 304.1 283.7 305.9 0.57 14 587 4481 -11.3 -33.3 14 22.0 -15.4 75 30 304.9 305.0 283.9 306.3 0.39 15 524 5341 -16.7 -47.7 5 31.0 -20.3 78 27 308.5 308.5 284.9 308.9 0.10 16 500 5690 -19.5 -50.5 5 31.0 -22.6 80 23 309.3 309.3 285.1 309.5 0.07 17 400 7310 -33.1 -58.1 6 25.0 -34.4 75 25 312.0 312.0 286.1 312.1 0.04 18 353 8169 -41.5 -61.5 10 20.0 -42.1 72 26 312.0 312.0 286.1 312.1 0.03 19 348 8265 -42.3 -53.3 29 11.0 -42.8 71 27 312.2 312.2 286.2 312.5 0.08 20 300 9250 -48.9 -62.9 18 14.0 -49.2 50 25 316.4 316.4 287.6 316.5 0.03 21 267 10009 -53.5 -66.5 19 13.0 -53.7 45 14 320.4 320.4 288.9 320.5 0.02 22 250 10430 -56.9 -66.9 27 10.0 -57.1 75 15 321.5 321.5 289.2 321.5 0.02 23 225 11092 -62.9 -67.9 51 5.0 -63.0 88 13 322.1 322.1 289.4 322.2 0.02 24 222 11175 -63.5 -69.5 44 6.0 -63.6 90 13 322.4 322.4 289.5 322.5 0.01 25 204 11697 -63.5 -72.5 28 9.0 -63.6 63 13 330.3 330.3 291.8 330.4 0.01 26 201 11789 -61.3 -72.3 22 11.0 -61.4 61 6 335.2 335.2 293.1 335.3 0.01 27 200 11820 -61.7 -72.7 22 11.0 -61.8 60 3 335.1 335.1 293.1 335.1 0.01 28 187 12233 -62.9 -75.9 16 13.0 -63.0 26 3 339.6 339.6 294.2 339.6 0.01 29 180 12470 -58.3 -79.3 5 21.0 -58.5 8 3 350.9 350.9 296.8 350.9 0.00 30 163 13094 -56.3 -82.3 2 26.0 -56.6 320 3 364.3 364.3 299.5 364.3 0.00 31 150 13620 -56.7 -83.7 2 27.0 -57.0 280 3 372.4 372.4 301.0 372.4 0.00 32 100 16190 -56.5 -85.5 1 29.0 -56.9 275 13 418.6 418.6 307.6 418.6 0.00 33 70 18440 -58.1 -86.1 2 28.0 -58.6 265 15 460.1 460.1 311.8 460.1 0.00 34 50 20560 -57.3 -86.3 1 29.0 -58.1 180 5 508.4 508.4 315.5 508.5 0.00 35 30 23800 -55.1 -86.1 1 31.0 -56.7 290 7 594.4 594.4 320.3 594.5 0.01 TRP 222 11175 -63.5 -69.5 44 6.0 -63.6 90 13 322.4 322.4 289.5 322.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5470.00 m Freezing level: 782.74 mb = 2224.35 m = 7297.66 ft Freezing level: 737.00 mb = 2696.62 m = 8847.07 ft Freezing level: 737.00 mb = 2696.62 m = 8847.07 ft Wetbulb zero: 874.21 mb = 1323.79 m = 4343.10 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 21.50 % Est. max temperature: 14.66 C = 58.39 F Sfc-Lift cond lev (LCL): 846.04 mb = 1590.68 m = 5218.69 ft T: 2.74 C 700-500 lapse rate: 6.66 C/km ThetaE index: 0.87 C Layer 941.0- 940.0 mb Conv cond level (CCL): 596.69 mb = 4354.06 m = 14284.80 ft Mean mixing ratio: 2.95 g/kg Conv temperature: 27.85 C = 82.13 F Cap Strength: 12.64 C Lifted Index: 12.77 C Risk: None Lifted Index @300 mb: 15.01 C Lifted Index @700 mb: 9.87 C Showalter Index: 11.89 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 11.50 C K Index: -7.50 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.85 J/kg Max Up Vert Vel: 6.61 m/s Conv Inhibition (B-): 41464.02 J/kg Cap Strength: 12.74 C Lift Cond Lev (LCL): 770.81 mb = 2337.82 m = 7669.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 110 at 16 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 ---------------------------------------------------------- 0 957 595 90 3 -3.0 0.0 | 294 14 12.4 -5.5 1 925 863 115 5 -4.5 2.1 | 287 11 10.9 -3.4 2 919 914 100 5 -4.9 0.9 | 294 11 10.5 -4.6 3 885 1219 75 21 -20.3 -5.4 | 24 12 -4.8 -10.9 4 850 1553 90 15 -15.0 0.0 | 355 6 0.4 -5.5 5 821 1829 100 9 -8.9 1.6 | 301 8 6.6 -3.9 6 791 2134 95 17 -16.9 1.5 | 20 4 -1.5 -4.0 7 733 2743 65 21 -19.0 -8.9 | 14 15 -3.6 -14.4 8 700 3107 75 21 -20.3 -5.4 | 24 12 -4.8 -10.9 9 626 3962 85 29 -28.9 -2.5 | 59 16 -13.4 -8.0 10 602 4267 75 29 -28.0 -7.5 | 44 18 -12.6 -13.0 11 556 4877 75 31 -29.9 -8.0 | 47 20 -14.5 -13.5 12 500 5690 80 23 -22.7 -4.0 | 37 12 -7.2 -9.5 13 473 6096 85 23 -22.9 -2.0 | 45 11 -7.5 -7.5 14 435 6706 75 29 -28.0 -7.5 | 44 18 -12.6 -13.0 15 400 7310 75 25 -24.1 -6.5 | 36 15 -8.7 -12.0 16 334 8534 70 27 -25.4 -9.2 | 34 18 -9.9 -14.7 17 319 8839 55 35 -28.7 -20.1 | 27 29 -13.2 -25.6 18 300 9250 50 25 -19.2 -16.1 | 10 22 -3.7 -21.6 19 291 9449 45 21 -14.8 -14.8 | 358 20 0.6 -20.3 20 265 10058 45 13 -9.2 -9.2 | 337 16 6.3 -14.7 21 250 10430 75 15 -14.5 -3.9 | 354 9 1.0 -9.4 22 241 10668 80 15 -14.8 -2.6 | 355 8 0.7 -8.1 23 222 11175 90 13 -13.0 0.0 | 336 6 2.4 -5.5 24 218 11278 115 11 -10.0 4.6 | 279 6 5.5 -0.8 25 208 11582 65 23 -20.8 -9.7 | 20 16 -5.4 -15.2 26 200 11820 60 3 -2.6 -1.5 | 299 15 12.8 -7.0 27 198 11887 90 21 -21.0 0.0 | 45 8 -5.6 -5.5 28 188 12192 30 3 -1.5 -2.6 | 300 16 13.9 -8.1 29 150 13620 280 3 3.0 -0.5 | 288 19 18.4 -6.0 30 148 13716 320 1 0.6 -0.8 | 291 17 16.1 -6.3 31 122 14935 255 9 8.7 2.3 | 277 24 24.1 -3.2 32 116 15240 255 11 10.6 2.8 | 276 26 26.1 -2.6 33 111 15545 280 9 8.9 -1.6 | 286 25 24.3 -7.1 34 106 15850 290 11 10.3 -3.8 | 290 27 25.8 -9.3 35 100 16190 275 13 13.0 -1.1 | 283 29 28.4 -6.6 36 96 16459 275 13 13.0 -1.1 | 283 29 28.4 -6.6 37 91 16764 295 11 10.0 -4.6 | 292 27 25.4 -10.1 38 87 17069 295 9 8.2 -3.8 | 292 25 23.6 -9.3 39 83 17374 255 9 8.7 2.3 | 277 24 24.1 -3.2 40 79 17678 275 11 11.0 -1.0 | 284 27 26.4 -6.5 41 75 17983 260 9 8.9 1.6 | 279 25 24.3 -3.9 42 72 18288 290 13 12.2 -4.4 | 290 29 27.7 -9.9 43 70 18440 265 15 14.9 1.3 | 278 31 30.4 -4.2 44 68 18593 265 11 11.0 1.0 | 280 27 26.4 -4.5 45 62 19202 310 15 11.5 -9.6 | 299 31 26.9 -15.1 46 59 19507 295 13 11.8 -5.5 | 292 29 27.2 -11.0 47 50 20560 180 5 0.0 5.0 | 272 15 15.4 -0.5 48 44 21336 225 13 9.2 9.2 | 261 25 24.6 3.7 49 42 21641 250 11 10.3 3.8 | 274 26 25.8 -1.7 50 35 22860 185 9 0.8 9.0 | 258 17 16.2 3.5 51 32 23470 200 13 4.4 12.2 | 251 21 19.9 6.7 52 30 23774 265 11 11.0 1.0 | 280 27 26.4 -4.5 53 30 23800 290 7 6.6 -2.4 | 290 23 22.0 -7.9 54 13 26518 125 3 -2.5 1.7 | 286 14 13.0 -3.8 Wind Parameters Mean winds (0-6000m): 79.6 at 21.9 knts Storm direction: 109.6 at 16.4 knts Shear (0-3000m) pos: 1.5 neg: 2.9 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 111.6 deg Storm rel helicity (0-3000m) pos: 58.4 neg: -20.6 tot: 37.8 m^2/s^2 ave: 12.6 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.64 Bulk Shear: 34.25 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 96 6 297 11| 0.0 11.8 11.8| 17.7 -2.8 14.8 29.7 0.62| 13.0 8.1 1000 84 12 331 8| 0.8 5.9 6.7| 27.6 -10.5 17.1 17.1 0.32| 13.3 4.2 1500 88 12 329 7| 1.1 3.9 5.0| 33.8 -16.8 17.0 11.3 0.25| 12.6 3.2 2000 87 14 343 7| 0.8 4.4 5.2| 35.2 -18.9 16.4 8.2 0.21| 11.7 2.5 2500 82 15 355 8| 0.9 3.5 4.4| 42.0 -20.6 21.3 8.5 0.22| 10.5 2.3 3000 81 16 5 8| 1.5 2.9 4.5| 58.4 -20.6 37.8 12.6 0.28| 9.6 2.7 4000 80 20 23 10| 1.2 2.9 4.0| 72.4 -38.2 34.3 8.6 0.24| 8.4 2.0 5000 79 21 30 11| 0.9 2.3 3.2| 74.6 -46.7 27.9 5.6 0.19| 7.6 1.4 6000 80 22 33 11| 0.9 2.4 3.3| 79.4 -49.0 30.4 5.1 0.18| 7.1 1.3 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20250429.06.gif