UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041606.upa.cvt Date: 0600Z 16 APR 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:0600Z 16 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 204 SFC 955 595 8.0 6.0 87 2.0 6.9 0 0 284.9 285.9 282.2 302.0 6.14 2 941 714 7.0 5.4 90 1.6 6.2 74 1 285.1 286.1 282.1 301.8 5.98 3 925 852 7.4 5.1 85 2.3 6.2 160 3 286.9 287.9 282.8 303.7 5.96 4 884 1228 10.8 6.2 73 4.6 8.3 175 6 294.1 295.3 286.6 313.6 6.74 5 870 1362 10.6 6.0 73 4.6 8.0 185 7 295.3 296.5 287.1 314.9 6.75 6 864 1420 13.4 5.4 58 8.0 8.9 189 8 298.8 300.0 288.1 318.0 6.52 7 862 1439 13.4 5.4 58 8.0 8.9 191 8 299.0 300.2 288.2 318.3 6.53 8 850 1557 12.4 4.4 58 8.0 8.0 200 9 299.1 300.3 287.9 317.4 6.17 9 700 3151 1.0 -1.6 83 2.6 -0.3 240 15 303.6 304.5 288.2 318.4 4.86 10 644 3816 -4.1 -4.4 98 0.3 -4.3 252 25 305.1 305.9 288.2 318.3 4.29 11 607 4281 -7.3 -7.3 100 0.0 -7.3 255 27 306.7 307.3 288.1 318.0 3.64 12 559 4921 -10.7 -15.6 67 4.9 -12.3 248 28 309.9 310.3 287.6 316.5 2.03 13 528 5357 -14.5 -16.3 86 1.8 -15.0 249 27 310.5 310.9 287.8 317.1 2.03 14 523 5429 -14.7 -22.7 51 8.0 -16.7 251 27 311.1 311.3 287.1 315.0 1.18 15 515 5546 -15.1 -26.1 39 11.0 -17.6 254 25 312.0 312.1 287.1 315.0 0.88 16 513 5576 -15.3 -22.3 55 7.0 -17.1 255 25 312.1 312.3 287.5 316.2 1.25 17 504 5710 -15.5 -32.5 22 17.0 -18.7 258 24 313.4 313.5 287.1 315.2 0.49 18 500 5770 -16.1 -33.1 22 17.0 -19.2 260 23 313.4 313.5 287.1 315.1 0.47 19 490 5922 -17.3 -31.3 28 14.0 -20.0 258 23 313.8 313.9 287.3 315.7 0.57 20 489 5937 -17.1 -37.1 16 20.0 -20.3 258 23 314.2 314.2 287.2 315.3 0.32 21 476 6139 -18.7 -26.7 49 8.0 -20.4 256 23 314.6 314.8 288.0 317.7 0.90 22 444 6653 -23.1 -27.6 67 4.5 -24.0 249 24 315.4 315.6 288.2 318.5 0.89 23 400 7410 -28.5 -35.5 51 7.0 -29.5 245 25 317.9 318.0 288.6 319.6 0.46 24 383 7719 -31.1 -38.1 50 7.0 -31.9 246 24 318.5 318.6 288.7 319.9 0.37 25 349 8370 -36.9 -40.1 72 3.2 -37.2 249 23 319.2 319.3 288.9 320.5 0.33 26 342 8509 -38.1 -44.1 53 6.0 -38.5 250 23 319.5 319.5 288.8 320.3 0.22 27 334 8672 -38.5 -48.5 34 10.0 -39.1 244 22 321.1 321.1 289.2 321.6 0.14 28 315 9071 -41.7 -53.7 26 12.0 -42.3 223 21 322.1 322.1 289.5 322.4 0.08 29 300 9400 -44.1 -57.1 22 13.0 -44.6 205 19 323.2 323.2 289.8 323.4 0.06 30 257 10421 -51.7 -62.7 26 11.0 -52.0 199 21 326.6 326.6 290.8 326.7 0.03 31 250 10600 -51.5 -68.5 11 17.0 -51.8 245 21 329.5 329.5 291.6 329.6 0.02 32 200 12020 -60.3 -72.3 19 12.0 -60.4 265 35 337.3 337.3 293.6 337.3 0.01 33 196 12145 -60.9 -72.9 19 12.0 -61.0 275 35 338.3 338.3 293.9 338.3 0.01 34 183 12575 -54.7 -82.7 2 28.0 -55.0 271 36 355.1 355.1 297.7 355.1 0.00 35 167 13160 -52.9 -82.9 1 30.0 -53.3 246 41 367.5 367.5 300.1 367.5 0.00 36 159 13476 -51.7 -82.7 1 31.0 -52.2 257 32 374.7 374.7 301.4 374.7 0.00 37 150 13850 -54.1 -83.1 2 29.0 -54.5 295 17 376.9 376.9 301.8 376.9 0.00 38 128 14848 -62.1 -86.1 3 24.0 -62.3 295 16 379.9 379.9 302.2 380.0 0.00 39 115 15513 -59.7 -86.7 2 27.0 -60.0 269 23 396.2 396.2 304.7 396.2 0.00 40 100 16380 -62.3 -87.3 2 25.0 -62.5 275 19 407.4 407.4 306.2 407.4 0.00 41 70 18580 -62.3 -87.3 2 25.0 -62.6 215 5 451.1 451.1 311.0 451.1 0.00 42 50 20660 -62.7 -88.7 2 26.0 -63.1 95 5 495.7 495.7 314.7 495.7 0.00 43 30 23830 -57.5 -87.5 1 30.0 -58.7 105 23 587.9 587.9 320.0 587.9 0.01 44 20 26400 -55.3 -86.3 1 31.0 -57.5 60 17 666.9 666.9 323.3 667.0 0.01 TRP 196 12145 -60.9 -72.9 19 12.0 -61.0 275 35 338.3 338.3 293.9 338.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5566.00 m Freezing level: 689.02 mb = 3281.48 m = 10765.89 ft Wetbulb zero: 704.96 mb = 3093.03 m = 10147.61 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 76.73 % Est. max temperature: 23.35 C = 74.03 F Sfc-Lift cond lev (LCL): 926.27 mb = 840.95 m = 2758.98 ft T: 7.37 C 700-500 lapse rate: 6.53 C/km ThetaE index: 0.86 C Layer 850.0- 700.0 mb Conv cond level (CCL): 715.82 mb = 2967.52 m = 9735.83 ft Mean mixing ratio: 6.33 g/kg Conv temperature: 25.99 C = 78.78 F Cap Strength: 7.85 C Lifted Index: 6.85 C Risk: None Lifted Index @300 mb: 10.26 C Lifted Index @700 mb: 5.61 C Showalter Index: 1.75 C Risk: Showers probable Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 20.50 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 93.80 Risk: None Energy Index: -0.43 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.50 J/kg Max Up Vert Vel: 10.25 m/s Conv Inhibition (B-): 42410.37 J/kg Cap Strength: 7.85 C Lift Cond Lev (LCL): 853.03 mb = 1527.06 m = 5009.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 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 ---------------------------------------------------------- 0 955 595 0 0 -0.0 -0.0 | 95 13 -13.3 1.2 1 925 852 160 3 -1.0 2.8 | 106 15 -14.4 4.1 2 918 914 150 3 -1.5 2.6 | 104 15 -14.8 3.8 3 850 1557 200 9 3.1 8.5 | 133 14 -10.3 9.7 4 792 2134 200 7 2.4 6.6 | 126 13 -10.9 7.8 5 700 3151 240 15 13.0 7.5 | 178 9 -0.4 8.7 6 631 3962 255 27 26.1 7.0 | 237 15 12.7 8.2 7 606 4267 255 27 26.1 7.0 | 237 15 12.7 8.2 8 539 5182 245 29 26.3 12.3 | 224 19 12.9 13.5 9 500 5770 260 23 22.7 4.0 | 241 11 9.3 5.2 10 499 5791 260 23 22.7 4.0 | 241 11 9.3 5.2 11 405 7315 240 25 21.7 12.5 | 211 16 8.3 13.7 12 400 7410 245 25 22.7 10.6 | 218 15 9.3 11.8 13 340 8534 250 23 21.6 7.9 | 222 12 8.3 9.1 14 300 9400 205 19 8.0 17.2 | 164 19 -5.3 18.5 15 298 9449 205 19 8.0 17.2 | 164 19 -5.3 18.5 16 284 9754 220 19 12.2 14.6 | 176 16 -1.1 15.8 17 259 10363 185 21 1.8 20.9 | 153 25 -11.5 22.2 18 250 10600 245 21 19.0 8.9 | 209 12 5.7 10.1 19 247 10668 245 21 19.0 8.9 | 209 12 5.7 10.1 20 236 10973 250 23 21.6 7.9 | 222 12 8.3 9.1 21 214 11582 255 15 14.5 3.9 | 193 5 1.1 5.1 22 204 11887 255 27 26.1 7.0 | 237 15 12.7 8.2 23 200 12020 265 35 34.9 3.1 | 259 22 21.5 4.3 24 196 12145 275 35 34.9 -3.1 | 275 22 21.5 -1.8 25 185 12497 275 35 34.9 -3.1 | 275 22 21.5 -1.8 26 169 13106 245 42 38.1 17.7 | 232 31 24.7 19.0 27 161 13411 250 35 32.9 12.0 | 236 24 19.5 13.2 28 150 13850 295 17 15.4 -7.2 | 341 6 2.1 -5.9 29 146 14021 295 17 15.4 -7.2 | 341 6 2.1 -5.9 30 139 14326 295 13 11.8 -5.5 | 20 5 -1.6 -4.3 31 126 14935 295 17 15.4 -7.2 | 341 6 2.1 -5.9 32 120 15240 260 23 22.7 4.0 | 241 11 9.3 5.2 33 114 15545 270 23 23.0 -0.0 | 263 10 9.7 1.2 34 109 15850 245 13 11.8 5.5 | 167 7 -1.6 6.7 35 100 16380 275 19 18.9 -1.7 | 274 6 5.6 -0.4 36 94 16764 270 15 15.0 -0.0 | 233 2 1.7 1.2 37 89 17069 235 13 10.6 7.5 | 163 9 -2.7 8.7 38 81 17678 245 3 2.7 1.3 | 103 11 -10.6 2.5 39 73 18288 260 15 14.8 2.6 | 200 4 1.4 3.8 40 70 18580 215 5 2.9 4.1 | 117 12 -10.5 5.3 41 57 19812 55 9 -7.4 -5.2 | 79 21 -20.7 -3.9 42 55 20117 75 9 -8.7 -2.3 | 87 22 -22.0 -1.1 43 50 20660 95 5 -5.0 0.4 | 95 18 -18.3 1.7 44 49 20726 55 9 -7.4 -5.2 | 79 21 -20.7 -3.9 45 45 21336 85 3 -3.0 -0.3 | 93 16 -16.3 1.0 46 43 21641 70 19 -17.9 -6.5 | 80 32 -31.2 -5.3 47 41 21946 85 21 -20.9 -1.8 | 89 34 -34.3 -0.6 48 39 22250 115 9 -8.2 3.8 | 103 22 -21.5 5.0 49 37 22555 80 13 -12.8 -2.3 | 88 26 -26.1 -1.0 50 35 22860 100 17 -16.7 3.0 | 98 30 -30.1 4.2 51 33 23165 90 17 -17.0 0.0 | 92 30 -30.3 1.2 52 32 23470 115 13 -11.8 5.5 | 105 26 -25.1 6.7 53 30 23774 60 19 -16.5 -9.5 | 75 31 -29.8 -8.3 54 30 23830 105 23 -22.2 6.0 | 101 36 -35.6 7.2 55 29 24079 90 27 -27.0 0.0 | 92 40 -40.3 1.2 56 27 24384 105 21 -20.3 5.4 | 101 34 -33.6 6.7 57 24 25298 155 13 -5.5 11.8 | 125 23 -18.8 13.0 58 23 25603 110 9 -8.5 3.1 | 101 22 -21.8 4.3 59 22 25908 110 15 -14.1 5.1 | 103 28 -27.4 6.4 60 21 26213 80 15 -14.8 -2.6 | 87 28 -28.1 -1.4 61 20 26400 60 17 -14.7 -8.5 | 75 29 -28.1 -7.3 62 19 26518 100 11 -10.8 1.9 | 97 24 -24.2 3.1 63 16 27127 70 31 -29.1 -10.6 | 78 43 -42.5 -9.4 64 14 27432 85 33 -32.9 -2.9 | 88 46 -46.2 -1.6 65 13 27737 90 29 -29.0 0.0 | 92 42 -42.3 1.2 Wind Parameters Mean winds (0-6000m): 245.3 at 17.9 knts Storm direction: 275.3 at 13.4 knts Shear (0-3000m) pos: 3.9 neg: 0.3 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 120.5 deg Storm rel helicity (0-3000m) pos: 89.5 neg: -8.2 tot: 81.2 m^2/s^2 ave: 27.1 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.24 Bulk Shear: 42.41 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 ------------------------------------------------------------------------------- 500 158 3 104 15| 4.8 0.0 4.8| 20.1 -2.3 17.8 35.6 0.66| 6.8 4.5 1000 185 5 115 14| 4.6 0.0 4.6| 42.9 -2.3 40.7 40.7 0.80| 6.5 5.2 1500 192 6 120 14| 3.0 0.6 3.6| 42.9 -8.2 34.7 23.2 0.59| 4.9 2.9 2000 198 7 123 14| 3.2 0.4 3.6| 56.7 -8.2 48.5 24.3 0.67| 4.8 3.2 2500 210 8 130 12| 3.3 0.4 3.6| 71.0 -8.2 62.8 25.1 0.72| 5.1 3.6 3000 222 9 140 11| 3.9 0.3 4.2| 89.5 -8.2 81.2 27.1 0.77| 5.6 4.3 4000 239 14 169 9| 3.6 0.1 3.7|106.4 -14.0 92.4 23.1 0.70| 5.2 3.6 5000 242 17 189 9| 2.5 0.3 2.8|118.9 -25.2 93.7 18.7 0.58| 5.1 3.0 6000 245 18 198 9| 2.0 0.5 2.5|122.4 -36.5 86.0 14.3 0.47| 4.9 2.3 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20250416.06.gif