UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042206.upa.cvt Date: 0600Z 22 APR 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:0600Z 22 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 110 SFC 945 595 12.4 7.4 72 5.0 9.6 110 1 290.2 291.4 285.2 309.7 6.84 2 939 647 11.8 5.8 67 6.0 8.6 126 2 290.1 291.2 284.4 307.7 6.16 3 925 771 12.6 5.6 62 7.0 8.8 165 3 292.2 293.3 285.3 310.0 6.17 4 884 1152 13.4 2.4 47 11.0 7.6 108 3 296.8 297.8 286.1 312.0 5.15 5 850 1481 10.8 2.8 58 8.0 6.6 70 3 297.5 298.5 286.6 313.7 5.51 6 700 3065 -1.9 -4.0 86 2.1 -2.9 360 5 300.4 301.1 286.3 312.7 4.06 7 698 3088 -2.1 -3.3 91 1.2 -2.6 1 5 300.4 301.2 286.5 313.4 4.29 8 695 3122 -2.5 -4.8 84 2.3 -3.5 2 5 300.3 301.0 286.0 312.0 3.85 9 686 3225 -2.7 -13.7 42 11.0 -6.5 6 5 301.2 301.6 284.3 307.3 1.93 10 657 3566 -4.3 -22.3 23 18.0 -9.2 20 5 303.2 303.3 283.9 306.3 0.97 11 645 3710 -5.3 -18.3 35 13.0 -9.2 26 5 303.6 303.9 284.6 308.1 1.40 12 567 4706 -12.9 -17.9 66 5.0 -14.3 35 3 306.1 306.4 285.8 311.4 1.65 13 542 5047 -15.3 -28.3 32 13.0 -18.0 22 2 307.2 307.3 285.1 309.5 0.68 14 509 5518 -19.3 -22.4 76 3.1 -20.0 5 0 307.9 308.2 286.1 312.0 1.24 15 500 5650 -19.9 -24.4 67 4.5 -20.9 0 0 308.8 309.0 286.1 312.3 1.06 16 494 5740 -20.5 -27.5 53 7.0 -21.8 0 0 309.1 309.3 286.0 311.8 0.81 17 481 5936 -22.1 -26.8 66 4.7 -23.0 0 0 309.5 309.7 286.2 312.5 0.89 18 478 5983 -22.1 -33.1 36 11.0 -23.8 0 0 310.1 310.2 285.9 311.8 0.49 19 470 6107 -22.7 -39.7 20 17.0 -24.8 0 0 310.8 310.9 285.9 311.7 0.26 20 447 6473 -25.3 -32.3 52 7.0 -26.4 0 0 312.0 312.1 286.8 314.0 0.57 21 435 6670 -26.5 -41.5 23 15.0 -28.2 0 0 312.9 313.0 286.6 313.8 0.23 22 409 7112 -30.7 -34.1 72 3.4 -31.2 0 0 313.1 313.2 287.1 314.9 0.52 23 400 7270 -32.1 -35.5 72 3.4 -32.5 0 0 313.3 313.4 287.1 314.9 0.46 24 384 7557 -34.5 -37.0 78 2.5 -34.8 0 0 313.8 313.9 287.2 315.3 0.42 25 378 7667 -35.3 -42.3 49 7.0 -35.9 358 0 314.2 314.2 287.1 315.0 0.24 26 362 7966 -38.1 -40.6 77 2.5 -38.3 342 2 314.3 314.4 287.2 315.4 0.31 27 355 8100 -39.3 -44.3 59 5.0 -39.6 334 3 314.5 314.5 287.2 315.2 0.21 28 338 8434 -42.3 -45.5 71 3.2 -42.5 315 4 314.8 314.9 287.3 315.5 0.19 29 331 8575 -43.5 -48.5 58 5.0 -43.7 307 5 315.1 315.1 287.3 315.6 0.14 30 327 8657 -43.9 -55.9 25 12.0 -44.3 303 6 315.6 315.6 287.3 315.8 0.06 31 300 9230 -48.1 -59.1 27 11.0 -48.4 270 9 317.6 317.6 288.0 317.7 0.04 32 289 9475 -49.7 -62.7 20 13.0 -50.0 252 11 318.7 318.7 288.3 318.8 0.03 33 250 10410 -56.5 -63.5 41 7.0 -56.6 220 9 322.1 322.1 289.4 322.2 0.03 34 231 10908 -59.5 -63.7 58 4.2 -59.6 265 11 324.9 324.9 290.3 325.0 0.03 35 215 11360 -56.5 -75.5 7 19.0 -56.7 265 11 336.3 336.3 293.4 336.3 0.01 36 200 11820 -54.9 -79.9 3 25.0 -55.2 260 17 345.8 345.8 295.7 345.8 0.00 37 192 12082 -53.1 -82.1 2 29.0 -53.5 264 17 352.8 352.8 297.3 352.8 0.00 38 150 13670 -53.7 -84.7 1 31.0 -54.1 235 21 377.5 377.5 301.8 377.6 0.00 39 130 14591 -52.7 -85.7 1 33.0 -53.2 268 12 395.1 395.1 304.5 395.1 0.00 40 100 16270 -56.1 -87.1 1 31.0 -56.6 260 13 419.3 419.3 307.6 419.3 0.00 41 70 18520 -58.9 -88.9 1 30.0 -59.4 160 11 458.4 458.4 311.6 458.4 0.00 42 50 20630 -58.3 -89.3 1 31.0 -59.0 345 7 506.1 506.1 315.4 506.1 0.00 43 30 23860 -55.7 -89.7 1 34.0 -57.2 115 13 592.8 592.8 320.3 592.8 0.00 44 20 26440 -53.7 -89.7 0 36.0 -56.2 110 7 671.8 671.8 323.5 671.8 0.01 TRP 231 10908 -59.5 -63.7 58 4.2 -59.6 265 11 324.9 324.9 290.3 325.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5540.00 m Freezing level: 722.44 mb = 2828.02 m = 9278.18 ft Wetbulb zero: 745.34 mb = 2553.00 m = 8375.88 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 57.63 % Est. max temperature: 20.59 C = 69.07 F Sfc-Lift cond lev (LCL): 876.27 mb = 1225.84 m = 4021.75 ft T: 12.82 C 700-500 lapse rate: 6.96 C/km ThetaE index: 1.97 C Layer 939.0- 925.0 mb Conv cond level (CCL): 732.30 mb = 2696.98 m = 8848.24 ft Mean mixing ratio: 5.65 g/kg Conv temperature: 21.80 C = 71.23 F Cap Strength: 3.57 C Lifted Index: 1.53 C Risk: Showers probable Lifted Index @300 mb: 4.61 C Lifted Index @700 mb: 1.54 C Showalter Index: 0.12 C Risk: Thunderstorms probable Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 22.70 C K Index: 31.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 127.60 Risk: None Energy Index: -0.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.98 J/kg Max Up Vert Vel: 7.61 m/s Conv Inhibition (B-): 40296.64 J/kg Cap Strength: 3.57 C Lift Cond Lev (LCL): 785.01 mb = 2129.87 m = 6987.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 80 at 2 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 ---------------------------------------------------------- 0 945 595 110 1 -0.9 0.3 | 241 2 1.4 0.8 1 925 771 165 3 -0.8 2.9 | 205 4 1.6 3.3 2 909 914 135 3 -2.1 2.1 | 185 3 0.2 2.6 3 850 1481 70 3 -2.8 -1.0 | 38 1 -0.5 -0.6 4 785 2134 80 5 -4.9 -0.9 | 80 3 -2.6 -0.4 5 700 3065 360 5 -0.0 -5.0 | 333 5 2.3 -4.6 6 599 4267 50 5 -3.8 -3.2 | 28 3 -1.5 -2.8 7 500 5650 0 0 -0.0 -0.0 | 260 2 2.3 0.4 8 400 7270 0 0 -0.0 -0.0 | 260 2 2.3 0.4 9 380 7620 0 0 -0.0 -0.0 | 260 2 2.3 0.4 10 300 9230 270 9 9.0 -0.0 | 268 11 11.3 0.4 11 290 9449 250 11 10.3 3.8 | 252 13 12.7 4.2 12 277 9754 280 11 10.8 -1.9 | 276 13 13.2 -1.5 13 250 10410 220 9 5.8 6.9 | 228 11 8.1 7.3 14 240 10668 225 15 10.6 10.6 | 230 17 13.0 11.0 15 231 10908 265 11 11.0 1.0 | 264 13 13.3 1.4 16 218 11278 275 9 9.0 -0.8 | 272 11 11.3 -0.4 17 208 11582 240 15 13.0 7.5 | 243 17 15.3 7.9 18 200 11820 260 17 16.7 3.0 | 260 19 19.1 3.4 19 189 12192 265 17 16.9 1.5 | 264 19 19.3 1.9 20 180 12497 260 13 12.8 2.3 | 260 15 15.1 2.7 21 172 12802 240 9 7.8 4.5 | 244 11 10.1 4.9 22 164 13106 215 13 7.5 10.6 | 222 15 9.8 11.1 23 150 13670 235 21 17.2 12.0 | 237 23 19.5 12.5 24 149 13716 245 23 20.8 9.7 | 246 25 23.2 10.1 25 142 14021 235 25 20.5 14.3 | 237 27 22.8 14.8 26 129 14630 270 11 11.0 -0.0 | 268 13 13.3 0.4 27 123 14935 250 15 14.1 5.1 | 251 17 16.4 5.6 28 117 15240 265 13 13.0 1.1 | 264 15 15.3 1.6 29 112 15545 175 9 -0.8 9.0 | 189 10 1.6 9.4 30 102 16154 230 23 17.6 14.8 | 233 25 20.0 15.2 31 100 16270 260 13 12.8 2.3 | 260 15 15.1 2.7 32 97 16459 260 19 18.7 3.3 | 260 21 21.1 3.7 33 92 16764 230 9 6.9 5.8 | 236 11 9.2 6.2 34 88 17069 265 17 16.9 1.5 | 264 19 19.3 1.9 35 84 17374 280 13 12.8 -2.3 | 277 15 15.1 -1.8 36 73 18288 280 11 10.8 -1.9 | 276 13 13.2 -1.5 37 70 18520 160 11 -3.8 10.3 | 173 11 -1.4 10.8 38 69 18593 145 9 -5.2 7.4 | 160 8 -2.8 7.8 39 63 19202 205 19 8.0 17.2 | 210 20 10.4 17.6 40 57 19812 250 11 10.3 3.8 | 252 13 12.7 4.2 41 54 20117 255 1 1.0 0.3 | 258 3 3.3 0.7 42 50 20630 345 7 1.8 -6.8 | 327 8 4.2 -6.3 43 43 21641 90 9 -9.0 0.0 | 94 7 -6.7 0.4 44 41 21946 130 13 -10.0 8.4 | 139 12 -7.6 8.8 45 39 22250 195 9 2.3 8.7 | 207 10 4.7 9.1 46 35 22860 10 1 -0.2 -1.0 | 284 2 2.2 -0.6 47 30 23774 75 9 -8.7 -2.3 | 73 7 -6.3 -1.9 48 30 23860 115 13 -11.8 5.5 | 122 11 -9.4 5.9 49 29 24079 115 17 -15.4 7.2 | 120 15 -13.1 7.6 50 26 24689 125 21 -17.2 12.0 | 130 19 -14.9 12.5 51 25 24994 115 11 -10.0 4.6 | 124 9 -7.6 5.1 52 24 25298 140 9 -5.8 6.9 | 155 8 -3.4 7.3 53 21 26213 70 9 -8.5 -3.1 | 67 7 -6.1 -2.6 54 20 26440 110 7 -6.6 2.4 | 124 5 -4.2 2.8 55 12 28042 0 0 -0.0 -0.0 | 260 2 2.3 0.4 Wind Parameters Mean winds (0-6000m): 49.6 at 3.2 knts Storm direction: 79.6 at 2.4 knts Shear (0-3000m) pos: 0.9 neg: 1.3 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 112.3 deg Storm rel helicity (0-3000m) pos: 2.3 neg: -8.1 tot: -5.8 m^2/s^2 ave: -1.9 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 3.1 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.70 Bulk Shear: 2.28 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 ------------------------------------------------------------------------------- 500 140 3 195 3| 2.1 0.0 2.1| 0.0 -1.8 -1.8 -3.6 -0.60| 5.1 -3.1 1000 112 3 169 2| 1.0 1.2 2.2| 0.0 -2.2 -2.2 -2.2 -0.61| 4.0 -2.4 1500 95 3 128 1| 1.2 0.8 2.0| 0.4 -2.2 -1.9 -1.2 -0.42| 3.2 -1.4 2000 83 4 89 1| 0.9 1.4 2.3| 0.4 -4.7 -4.3 -2.2 -0.57| 3.3 -1.9 2500 69 4 53 2| 0.7 1.6 2.3| 0.4 -8.1 -7.8 -3.1 -0.63| 3.3 -2.1 3000 55 4 28 2| 0.9 1.3 2.2| 2.3 -8.1 -5.8 -1.9 -0.48| 3.1 -1.5 4000 49 4 21 3| 0.9 1.0 1.9| 4.4 -9.1 -4.7 -1.2 -0.36| 2.8 -1.0 5000 49 4 15 2| 0.7 0.8 1.6| 4.4 -11.4 -7.0 -1.4 -0.46| 2.6 -1.2 6000 50 3 3 2| 0.6 0.7 1.3| 4.4 -11.5 -7.1 -1.2 -0.46| 2.2 -1.0 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20250422.06.gif