UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 28 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 15.6 4.6 48 11.0 9.7 90 5 292.4 293.4 284.7 308.5 5.56 2 955 612 13.0 3.0 51 10.0 7.9 125 9 289.9 290.8 283.1 304.2 4.97 3 946 691 12.2 2.2 50 10.0 7.2 123 10 289.9 290.8 282.8 303.6 4.74 4 925 877 10.4 2.4 58 8.0 6.4 120 13 289.9 290.8 283.0 304.1 4.92 5 850 1572 3.8 1.0 82 2.8 2.5 65 9 290.1 291.0 283.0 304.1 4.84 6 771 2354 -2.5 -3.2 95 0.7 -2.8 61 20 291.5 292.2 282.6 303.0 3.91 7 762 2447 -0.9 -14.9 34 14.0 -5.4 61 21 294.3 294.5 281.0 299.1 1.58 8 747 2606 0.0 -22.0 17 22.0 -6.1 82 19 296.9 297.1 281.2 299.7 0.88 9 700 3123 -3.1 -21.1 23 18.0 -8.1 85 13 299.1 299.2 282.3 302.3 1.01 10 522 5379 -16.5 -46.5 6 30.0 -20.1 85 21 309.1 309.1 285.1 309.5 0.11 11 500 5700 -19.1 -45.1 8 26.0 -22.1 85 23 309.8 309.8 285.4 310.3 0.14 12 400 7320 -33.1 -52.1 13 19.0 -34.3 65 21 312.0 312.0 286.1 312.3 0.08 13 369 7881 -38.3 -53.3 19 15.0 -39.0 68 22 312.3 312.3 286.2 312.6 0.07 14 346 8319 -41.9 -55.9 20 14.0 -42.5 71 24 313.3 313.3 286.5 313.5 0.06 15 301 9248 -48.9 -65.9 12 17.0 -49.2 94 21 316.1 316.1 287.5 316.2 0.02 16 300 9270 -49.1 -65.1 14 16.0 -49.4 95 21 316.1 316.2 287.5 316.2 0.02 17 263 10119 -55.7 -65.7 28 10.0 -55.8 84 15 318.6 318.6 288.3 318.7 0.02 18 250 10440 -57.9 -66.9 31 9.0 -58.0 75 13 320.0 320.0 288.8 320.1 0.02 19 220 11241 -62.1 -69.1 39 7.0 -62.1 90 25 325.4 325.4 290.4 325.5 0.02 20 217 11326 -62.5 -70.5 33 8.0 -62.6 90 21 326.1 326.1 290.6 326.1 0.01 21 200 11830 -63.1 -73.1 25 10.0 -63.2 50 3 332.8 332.8 292.5 332.9 0.01 22 199 11861 -63.5 -73.5 24 10.0 -63.6 105 2 332.7 332.7 292.4 332.7 0.01 23 190 12147 -59.1 -79.1 6 20.0 -59.3 41 8 344.2 344.2 295.3 344.2 0.00 24 150 13640 -54.5 -82.5 2 28.0 -54.9 260 11 376.2 376.2 301.6 376.2 0.00 25 149 13683 -54.3 -82.3 2 28.0 -54.7 254 10 377.2 377.2 301.8 377.3 0.00 26 106 15844 -58.1 -85.1 2 27.0 -58.5 236 13 408.6 408.6 306.3 408.6 0.00 27 100 16210 -58.3 -85.3 2 27.0 -58.7 275 19 415.1 415.1 307.2 415.1 0.00 28 70 18450 -58.1 -86.1 2 28.0 -58.6 270 15 460.1 460.1 311.8 460.1 0.00 29 50 20580 -57.3 -86.3 1 29.0 -58.1 265 5 508.4 508.4 315.5 508.5 0.00 30 30 23820 -54.9 -84.9 1 30.0 -56.5 200 11 595.0 595.0 320.4 595.0 0.01 TRP 217 11326 -62.5 -70.5 33 8.0 -62.6 90 21 326.1 326.1 290.6 326.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5480.00 m Freezing level: 802.35 mb = 2043.73 m = 6705.06 ft Freezing level: 747.00 mb = 2606.17 m = 8550.31 ft Freezing level: 747.00 mb = 2606.17 m = 8550.31 ft Wetbulb zero: 812.84 mb = 1930.42 m = 6333.32 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 36.13 % Est. max temperature: 14.12 C = 57.41 F Sfc-Lift cond lev (LCL): 811.08 mb = 1947.74 m = 6390.13 ft T: 0.77 C 700-500 lapse rate: 6.21 C/km ThetaE index: 4.97 C Layer 850.0- 747.0 mb Conv cond level (CCL): 805.79 mb = 2000.19 m = 6562.23 ft Mean mixing ratio: 4.88 g/kg Conv temperature: 14.14 C = 57.45 F Cap Strength: 7.09 C Lifted Index: 7.07 C Risk: None Lifted Index @300 mb: 8.71 C Lifted Index @700 mb: 4.09 C Showalter Index: 7.07 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.10 C K Index: 5.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 1.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.97 J/kg Max Up Vert Vel: 1.39 m/s Conv Inhibition (B-): 9.23 J/kg Cap Strength: 7.09 C Lift Cond Lev (LCL): 816.47 mb = 1894.67 m = 6216.02 ft Lev Free Conv (LFC): 781.47 mb = 2245.93 m = 7368.45 ft Equ Level (EL): 771.47 mb = 2349.19 m = 7707.21 ft B at Equ Level: -0.40 J/kg Max Parcel Lev (MPL): 771.47 mb = 2349.19 m = 7707.21 ft Wind level data Storm motion: 109 at 13 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 5 -5.0 0.0 | 300 8 6.9 -4.0 1 955 610 125 9 -7.4 5.2 | 256 5 4.6 1.2 2 925 877 120 13 -11.3 6.5 | 195 3 0.7 2.5 3 921 914 120 13 -11.3 6.5 | 195 3 0.7 2.5 4 887 1219 110 11 -10.3 3.8 | 278 2 1.6 -0.2 5 855 1524 65 9 -8.2 -3.8 | 334 9 3.8 -7.8 6 850 1572 65 9 -8.2 -3.8 | 334 9 3.8 -7.8 7 792 2134 65 19 -17.2 -8.0 | 24 13 -5.3 -12.0 8 763 2438 60 21 -18.2 -10.5 | 23 16 -6.2 -14.5 9 734 2743 100 17 -16.7 3.0 | 78 5 -4.8 -1.0 10 707 3048 85 15 -14.9 -1.3 | 30 6 -3.0 -5.3 11 700 3123 85 13 -13.0 -1.1 | 11 5 -1.0 -5.1 12 679 3353 100 11 -10.8 1.9 | 332 2 1.1 -2.1 13 653 3658 80 13 -12.8 -2.3 | 8 6 -0.9 -6.3 14 627 3962 85 13 -13.0 -1.1 | 11 5 -1.0 -5.1 15 603 4267 80 11 -10.8 -1.9 | 349 6 1.1 -5.9 16 557 4877 65 23 -20.8 -9.7 | 33 16 -8.9 -13.7 17 535 5182 60 21 -18.2 -10.5 | 23 16 -6.2 -14.5 18 514 5486 100 21 -20.7 3.6 | 88 9 -8.7 -0.3 19 500 5700 85 23 -22.9 -2.0 | 61 13 -11.0 -6.0 20 473 6096 70 25 -23.5 -8.6 | 43 17 -11.6 -12.5 21 400 7320 65 21 -19.0 -8.9 | 29 15 -7.1 -12.9 22 350 8230 70 23 -21.6 -7.9 | 39 15 -9.7 -11.9 23 334 8534 75 27 -26.1 -7.0 | 52 18 -14.1 -11.0 24 300 9270 95 21 -20.9 1.8 | 76 9 -9.0 -2.2 25 292 9449 95 23 -22.9 2.0 | 80 11 -11.0 -2.0 26 278 9754 110 15 -14.1 5.1 | 118 2 -2.2 1.1 27 265 10058 85 15 -14.9 -1.3 | 30 6 -3.0 -5.3 28 250 10440 75 13 -12.6 -3.4 | 5 7 -0.6 -7.4 29 241 10668 75 13 -12.6 -3.4 | 5 7 -0.6 -7.4 30 230 10973 90 21 -21.0 0.0 | 66 10 -9.1 -4.0 31 219 11278 90 25 -25.0 0.0 | 73 14 -13.1 -4.0 32 217 11326 90 21 -21.0 0.0 | 66 10 -9.1 -4.0 33 208 11582 110 11 -10.3 3.8 | 278 2 1.6 -0.2 34 200 11830 50 3 -2.3 -1.9 | 302 11 9.6 -5.9 35 198 11887 150 1 -0.5 0.9 | 285 12 11.4 -3.1 36 189 12192 25 9 -3.8 -8.2 | 326 15 8.1 -12.2 37 150 13640 260 11 10.8 1.9 | 275 23 22.8 -2.1 38 148 13716 250 9 8.5 3.1 | 273 20 20.4 -0.9 39 128 14630 245 13 11.8 5.5 | 266 24 23.7 1.5 40 117 15240 280 15 14.8 -2.6 | 284 28 26.7 -6.6 41 106 15850 235 13 10.6 7.5 | 261 23 22.6 3.5 42 101 16154 230 19 14.6 12.2 | 253 28 26.5 8.2 43 100 16210 275 19 18.9 -1.7 | 280 31 30.9 -5.7 44 96 16459 275 19 18.9 -1.7 | 280 31 30.9 -5.7 45 92 16764 255 13 12.6 3.4 | 271 25 24.5 -0.6 46 87 17069 280 17 16.7 -3.0 | 284 30 28.7 -6.9 47 83 17374 255 13 12.6 3.4 | 271 25 24.5 -0.6 48 75 17983 275 11 11.0 -1.0 | 282 23 22.9 -5.0 49 72 18288 245 9 8.2 3.8 | 271 20 20.1 -0.2 50 70 18450 270 15 15.0 -0.0 | 278 27 26.9 -4.0 51 68 18593 270 15 15.0 -0.0 | 278 27 26.9 -4.0 52 62 19202 245 9 8.2 3.8 | 271 20 20.1 -0.2 53 59 19507 280 11 10.8 -1.9 | 285 24 22.8 -5.9 54 56 19812 245 9 8.2 3.8 | 271 20 20.1 -0.2 55 51 20422 295 13 11.8 -5.5 | 292 26 23.7 -9.5 56 50 20580 265 5 5.0 0.4 | 282 17 16.9 -3.6 57 47 21031 210 1 0.5 0.9 | 284 13 12.4 -3.1 58 44 21336 215 9 5.2 7.4 | 259 17 17.1 3.4 59 42 21641 240 15 13.0 7.5 | 262 25 24.9 3.5 60 40 21946 280 9 8.9 -1.6 | 285 22 20.8 -5.6 61 35 22860 0 0 -0.0 -0.0 | 289 13 11.9 -4.0 62 33 23165 175 9 -0.8 9.0 | 246 12 11.2 5.0 63 32 23470 180 15 0.0 15.0 | 227 16 11.9 11.0 64 30 23774 200 17 5.8 16.0 | 236 21 17.8 12.0 65 30 23820 200 11 3.8 10.3 | 248 17 15.7 6.3 66 28 24079 190 11 1.9 10.8 | 244 15 13.8 6.8 67 26 24384 225 11 7.8 7.8 | 259 20 19.7 3.8 68 24 24689 245 9 8.2 3.8 | 271 20 20.1 -0.2 69 19 25603 160 1 -0.3 0.9 | 285 12 11.6 -3.1 70 16 26213 190 9 1.6 8.9 | 250 14 13.5 4.9 Wind Parameters Mean winds (0-6000m): 78.5 at 16.8 knts Storm direction: 108.5 at 12.6 knts Shear (0-3000m) pos: 2.0 neg: 2.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 66.4 deg Storm rel helicity (0-3000m) pos: 47.3 neg: -18.1 tot: 29.2 m^2/s^2 ave: 9.7 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 16.40 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 ------------------------------------------------------------------------------- 500 120 12 228 3| 7.7 0.0 7.7| 0.6 -8.6 -8.0 -15.9 -0.60| 12.1 -7.3 1000 108 11 293 2| 3.9 4.7 8.5| 3.1 -8.9 -5.8 -5.8 -0.15| 10.9 -1.7 1500 90 12 359 4| 2.6 4.7 7.3| 23.5 -8.9 14.6 9.8 0.15| 10.3 1.5 2000 81 14 16 7| 3.2 3.6 6.7| 39.7 -9.2 30.5 15.3 0.23| 10.3 2.4 2500 83 14 23 6| 2.4 2.8 5.3| 45.9 -15.7 30.2 12.1 0.16| 10.5 1.6 3000 84 14 20 6| 2.0 2.3 4.3| 47.3 -18.1 29.2 9.7 0.12| 9.9 1.2 4000 83 14 17 6| 1.5 2.4 3.9| 56.7 -20.4 36.3 9.1 0.15| 8.7 1.3 5000 80 15 25 7| 2.4 2.5 4.9| 97.3 -34.7 62.6 12.5 0.21| 9.5 2.0 6000 79 17 32 9| 2.0 2.8 4.8| 97.3 -67.1 30.2 5.0 0.10| 8.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20250428.12.gif