UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 29 NOV 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 94 SFC 941 595 3.6 2.2 91 1.4 2.9 290 3 281.6 282.4 279.0 294.8 4.76 2 925 733 2.0 1.7 98 0.3 1.8 285 5 281.4 282.2 278.8 294.3 4.67 3 896 989 0.6 0.6 100 0.0 0.6 310 8 282.5 283.3 279.0 294.9 4.46 4 860 1318 2.0 2.0 100 0.0 2.0 40 3 287.3 288.2 282.1 301.9 5.14 5 850 1412 1.6 1.6 100 0.0 1.6 65 1 287.8 288.7 282.3 302.2 5.05 6 700 2955 -7.5 -8.5 93 1.0 -7.9 125 7 294.2 294.7 282.5 302.8 2.87 7 696 3000 -7.7 -8.7 93 1.0 -8.1 120 8 294.4 294.9 282.5 303.0 2.84 8 687 3101 -8.5 -13.5 67 5.0 -10.1 119 9 294.6 295.0 281.6 300.6 1.96 9 596 4192 -14.3 -16.8 81 2.5 -15.0 150 15 300.1 300.5 283.6 305.5 1.72 10 510 5355 -23.3 -25.1 85 1.8 -23.7 154 22 302.9 303.1 283.8 306.1 0.98 11 500 5500 -24.1 -27.1 76 3.0 -24.6 155 23 303.7 303.8 284.0 306.4 0.83 12 455 6178 -29.1 -35.1 56 6.0 -29.8 158 28 305.7 305.8 284.2 307.2 0.42 13 400 7080 -37.5 -41.5 66 4.0 -37.8 145 21 306.3 306.3 284.2 307.1 0.25 14 352 7949 -45.5 -48.2 74 2.7 -45.6 165 23 306.9 306.9 284.3 307.4 0.14 15 305 8892 -51.7 -56.1 59 4.4 -51.8 170 48 311.0 311.0 285.8 311.2 0.06 16 300 9000 -50.1 -56.1 49 6.0 -50.3 165 54 314.7 314.7 287.1 315.0 0.06 17 295 9109 -50.5 -55.5 55 5.0 -50.7 165 54 315.7 315.7 287.4 316.0 0.07 18 294 9132 -49.5 -62.5 20 13.0 -49.8 165 54 317.4 317.4 287.9 317.5 0.03 19 290 9221 -49.5 -71.5 6 22.0 -49.8 165 53 318.7 318.7 288.3 318.7 0.01 20 264 9830 -53.3 -69.3 13 16.0 -53.5 168 41 321.8 321.8 289.3 321.8 0.01 21 250 10180 -52.9 -74.9 5 22.0 -53.2 180 25 327.4 327.4 291.0 327.4 0.01 22 217 11093 -51.3 -79.3 2 28.0 -51.7 197 23 343.4 343.4 295.1 343.4 0.00 23 200 11620 -52.7 -80.7 2 28.0 -53.1 175 27 349.3 349.3 296.5 349.3 0.00 24 150 13470 -55.1 -83.1 2 28.0 -55.5 210 15 375.1 375.1 301.5 375.2 0.00 25 100 16050 -58.1 -86.1 2 28.0 -58.5 245 23 415.5 415.5 307.2 415.5 0.00 26 70 18270 -62.1 -88.1 2 26.0 -62.4 250 25 451.5 451.5 311.0 451.5 0.00 TRP 305 8892 -51.7 -56.1 59 4.4 -51.8 170 48 311.0 311.0 285.8 311.2 0.06 WND Sounding variables and indices 1000-500 mb thick: 5406.00 m Freezing level: 823.63 mb = 1683.30 m = 5522.56 ft Wetbulb zero: 824.69 mb = 1652.26 m = 5420.73 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 87.62 % Est. max temperature: 12.05 C = 53.68 F Sfc-Lift cond lev (LCL): 920.78 mb = 769.69 m = 2525.21 ft T: 1.80 C 700-500 lapse rate: 6.52 C/km ThetaE index: 0.50 C Layer 925.0- 896.0 mb Conv cond level (CCL): 923.87 mb = 742.84 m = 2437.10 ft Mean mixing ratio: 4.77 g/kg Conv temperature: 3.40 C = 38.12 F Cap Strength: 6.21 C Lifted Index: 6.64 C Risk: None Lifted Index @300 mb: 12.31 C Lifted Index @700 mb: 3.38 C Showalter Index: 3.36 C Risk: None Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 25.70 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 92.20 Risk: None Energy Index: 0.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.80 J/kg Max Up Vert Vel: 8.34 m/s Conv Inhibition (B-): 18695.40 J/kg Cap Strength: 6.33 C Lift Cond Lev (LCL): 887.07 mb = 1069.15 m = 3507.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 180 at 10 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 ---------------------------------------------------------- 0 941 595 290 3 2.8 -1.0 | 346 11 2.7 -10.9 1 925 733 285 5 4.8 -1.3 | 337 12 4.8 -11.1 2 904 914 290 9 8.5 -3.1 | 327 15 8.4 -12.9 3 850 1412 65 1 -0.9 -0.4 | 5 10 -1.0 -10.3 4 776 2134 90 5 -5.0 0.0 | 27 11 -5.1 -9.8 5 700 2955 125 7 -5.7 4.0 | 45 8 -5.8 -5.8 6 691 3048 115 9 -8.2 3.8 | 54 10 -8.2 -6.0 7 664 3353 140 11 -7.1 8.4 | 79 7 -7.1 -1.4 8 638 3658 150 3 -1.5 2.6 | 12 7 -1.6 -7.2 9 589 4267 150 17 -8.5 14.7 | 120 10 -8.6 4.9 10 500 5500 155 23 -9.7 20.8 | 138 15 -9.8 11.0 11 460 6096 160 29 -9.9 27.3 | 150 20 -10.0 17.4 12 404 7010 140 21 -13.5 16.1 | 115 15 -13.6 6.2 13 400 7080 145 21 -12.0 17.2 | 121 14 -12.1 7.4 14 353 7925 165 23 -6.0 22.2 | 154 14 -6.0 12.4 15 307 8839 175 42 -3.7 41.8 | 173 32 -3.7 32.0 16 305 8892 170 48 -8.3 47.3 | 167 38 -8.4 37.4 17 300 9000 165 54 -14.0 52.2 | 162 45 -14.1 42.3 18 293 9144 165 54 -14.0 52.2 | 162 45 -14.1 42.3 19 267 9754 165 44 -11.4 42.5 | 161 35 -11.5 32.7 20 250 10180 180 25 0.0 25.0 | 180 15 -0.1 15.2 21 243 10363 185 27 2.4 26.9 | 188 17 2.3 17.1 22 232 10668 160 25 -8.6 23.5 | 148 16 -8.6 13.6 23 221 10973 195 25 6.5 24.1 | 204 16 6.4 14.3 24 211 11278 200 21 7.2 19.7 | 216 12 7.1 9.9 25 201 11582 175 21 -1.8 20.9 | 170 11 -1.9 11.1 26 200 11620 175 27 -2.4 26.9 | 172 17 -2.4 17.1 27 192 11887 200 27 9.2 25.4 | 211 18 9.2 15.5 28 183 12192 195 31 8.0 29.9 | 202 22 7.9 20.1 29 166 12802 245 31 28.1 13.1 | 263 28 28.0 3.3 30 159 13106 265 17 16.9 1.5 | 296 19 16.9 -8.4 31 151 13411 205 13 5.5 11.8 | 250 6 5.4 1.9 32 150 13470 210 15 7.5 13.0 | 247 8 7.4 3.1 33 138 14021 205 19 8.0 17.2 | 227 11 8.0 7.4 34 125 14630 215 25 14.3 20.5 | 233 18 14.3 10.6 35 119 14935 230 21 16.1 13.5 | 257 16 16.0 3.7 36 114 15240 220 25 16.1 19.2 | 240 19 16.0 9.3 37 108 15545 250 23 21.6 7.9 | 275 22 21.5 -2.0 38 103 15850 235 25 20.5 14.3 | 258 21 20.4 4.5 39 100 16050 245 23 20.8 9.7 | 270 21 20.8 -0.1 40 98 16154 245 23 20.8 9.7 | 270 21 20.8 -0.1 41 89 16764 235 35 28.7 20.1 | 250 30 28.6 10.2 42 85 17069 230 29 22.2 18.6 | 248 24 22.1 8.8 43 77 17678 255 33 31.9 8.5 | 272 32 31.8 -1.3 44 70 18270 250 25 23.5 8.6 | 273 23 23.4 -1.3 45 65 18593 255 25 24.1 6.5 | 278 24 24.1 -3.4 46 61 18898 235 27 22.1 15.5 | 256 23 22.0 5.6 Wind Parameters Mean winds (0-6000m): 150.4 at 13.1 knts Storm direction: 180.4 at 9.8 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 37.4 deg Storm rel helicity (0-3000m) pos: 72.1 neg: -22.5 tot: 49.5 m^2/s^2 ave: 16.5 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.75 Bulk Shear: 46.47 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 ------------------------------------------------------------------------------- 500 296 6 336 14| 4.8 0.0 4.8| 27.6 -13.2 14.4 28.8 0.22| 12.9 2.8 1000 294 5 341 12| 2.4 0.0 2.4| 44.6 -14.0 30.6 30.6 0.35| 10.5 3.7 1500 314 4 347 13| 2.6 0.0 2.6| 53.0 -14.0 39.0 26.0 0.43| 8.0 3.5 2000 42 5 13 14| 2.3 0.0 2.3| 58.6 -14.0 44.6 22.3 0.47| 6.6 3.1 2500 99 5 29 10| 2.5 0.0 2.5| 66.3 -14.0 52.3 20.9 0.51| 6.2 3.1 3000 119 6 36 9| 1.2 0.0 1.2| 72.1 -22.5 49.5 16.5 0.31| 6.8 2.1 4000 138 7 49 7| 2.7 0.0 2.7| 92.5 -23.8 68.7 17.2 0.43| 7.1 3.0 5000 146 10 77 6| 2.7 0.0 2.7|104.3 -23.8 80.5 16.1 0.44| 6.3 2.8 6000 150 13 104 7| 2.7 0.6 3.2|118.3 -53.0 65.2 10.9 0.33| 6.3 2.1 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251129.12.gif