UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 28 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 137 SFC 946 595 3.4 2.5 94 0.9 3.0 290 1 281.0 281.8 278.8 294.4 4.84 2 925 772 1.4 1.4 100 0.0 1.4 295 3 280.7 281.5 278.3 293.4 4.57 3 904 957 0.4 0.4 100 0.0 0.4 267 2 281.6 282.3 278.4 293.7 4.35 4 886 1120 4.4 4.4 100 0.0 4.4 181 6 287.3 288.4 283.0 304.1 5.92 5 850 1458 3.2 3.2 100 0.0 3.2 115 15 289.5 290.5 283.7 305.7 5.67 6 846 1496 3.2 3.2 100 0.0 3.2 121 18 289.9 290.9 283.8 306.2 5.70 7 700 3009 -5.5 -6.4 93 0.9 -5.8 145 17 296.4 297.0 284.0 306.5 3.38 8 698 3031 -5.7 -6.6 93 0.9 -6.1 145 17 296.4 297.0 284.0 306.4 3.34 9 685 3179 -5.5 -9.0 76 3.5 -6.8 145 17 298.2 298.7 284.1 306.8 2.82 10 658 3493 -7.7 -13.7 62 6.0 -9.6 153 17 299.2 299.6 283.6 305.5 2.02 11 604 4153 -13.5 -15.5 85 2.0 -14.1 157 23 299.9 300.3 283.7 305.8 1.89 12 537 5040 -18.1 -20.6 81 2.5 -18.7 157 26 304.7 304.9 285.0 309.1 1.38 13 500 5570 -21.9 -24.8 77 2.9 -22.5 160 31 306.3 306.5 285.2 309.7 1.02 14 434 6595 -29.7 -33.1 72 3.4 -30.2 163 38 309.1 309.2 285.7 311.0 0.54 15 400 7170 -34.9 -37.5 77 2.6 -35.1 165 42 309.6 309.7 285.7 311.0 0.38 16 358 7932 -41.7 -47.7 52 6.0 -42.0 167 46 310.5 310.5 285.7 311.0 0.14 17 331 8457 -46.5 -49.8 69 3.3 -46.6 168 49 310.9 311.0 285.8 311.4 0.12 18 321 8659 -48.5 -54.5 50 6.0 -48.7 169 50 310.9 310.9 285.8 311.2 0.07 19 303 9036 -51.9 -55.3 67 3.4 -52.0 170 52 311.3 311.3 285.9 311.6 0.07 20 300 9100 -52.5 -56.6 61 4.1 -52.6 170 52 311.3 311.4 285.9 311.6 0.06 21 295 9208 -53.1 -59.1 48 6.0 -53.2 170 54 312.0 312.0 286.1 312.2 0.04 22 284 9452 -55.3 -58.8 65 3.5 -55.4 170 58 312.3 312.3 286.2 312.4 0.05 23 279 9565 -55.3 -57.4 77 2.1 -55.4 174 54 313.8 313.9 286.8 314.1 0.06 24 273 9705 -52.9 -82.9 1 30.0 -53.2 178 49 319.3 319.3 288.5 319.3 0.00 25 250 10270 -54.7 -71.7 11 17.0 -54.9 190 21 324.7 324.7 290.2 324.8 0.01 26 229 10828 -57.3 -72.3 13 15.0 -57.5 169 21 329.0 329.0 291.5 329.1 0.01 27 200 11690 -53.9 -77.9 4 24.0 -54.2 205 36 347.4 347.4 296.1 347.4 0.00 28 181 12328 -52.9 -79.9 2 27.0 -53.3 222 31 359.1 359.1 298.5 359.1 0.00 29 150 13520 -57.5 -82.5 3 25.0 -57.8 205 31 371.0 371.0 300.8 371.0 0.00 30 147 13647 -58.1 -82.1 3 24.0 -58.3 205 30 372.1 372.1 300.9 372.1 0.00 31 130 14425 -56.3 -83.3 2 27.0 -56.6 216 35 388.7 388.7 303.6 388.7 0.00 32 100 16070 -61.9 -85.9 3 24.0 -62.1 215 25 408.1 408.1 306.3 408.1 0.00 33 70 18280 -62.5 -87.5 2 25.0 -62.8 250 36 450.7 450.7 310.9 450.7 0.00 34 50 20340 -64.9 -88.9 2 24.0 -65.2 255 40 490.5 490.5 314.2 490.6 0.00 35 30 23480 -62.5 -89.5 1 27.0 -63.2 250 68 574.3 574.3 319.4 574.3 0.00 36 20 26000 -59.7 -88.7 1 29.0 -61.0 260 87 653.4 653.4 322.8 653.5 0.01 TRP 284 9452 -55.3 -58.8 65 3.5 -55.4 170 58 312.3 312.3 286.2 312.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5433.00 m Freezing level: 792.30 mb = 2052.68 m = 6734.43 ft Wetbulb zero: 794.49 mb = 1997.95 m = 6554.88 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 87.39 % Est. max temperature: 14.25 C = 57.65 F Sfc-Lift cond lev (LCL): 932.95 mb = 704.52 m = 2311.39 ft T: 2.16 C 700-500 lapse rate: 6.40 C/km ThetaE index: 0.97 C Layer 925.0- 904.0 mb Conv cond level (CCL): 946.00 mb = 595.00 m = 1952.08 ft Mean mixing ratio: 5.18 g/kg Conv temperature: 3.44 C = 38.19 F Cap Strength: 7.02 C Lifted Index: 7.55 C Risk: None Lifted Index @300 mb: 8.65 C Lifted Index @700 mb: 4.32 C Showalter Index: 3.22 C Risk: None Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 25.10 C K Index: 27.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 123.40 Risk: None Energy Index: 0.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.12 J/kg Max Up Vert Vel: 10.21 m/s Conv Inhibition (B-): 42716.07 J/kg Cap Strength: 7.48 C Lift Cond Lev (LCL): 894.30 mb = 1044.54 m = 3426.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 183 at 15 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 ---------------------------------------------------------- 0 946 595 290 1 0.9 -0.3 | 360 15 0.1 -15.3 1 925 772 295 3 2.7 -1.3 | 354 16 1.8 -16.2 2 909 914 290 1 0.9 -0.3 | 360 15 0.1 -15.3 3 875 1219 130 9 -6.9 5.8 | 40 12 -7.8 -9.2 4 850 1458 115 15 -13.6 6.3 | 59 17 -14.5 -8.6 5 843 1524 125 21 -17.2 12.0 | 81 18 -18.1 -2.9 6 781 2134 140 11 -7.1 8.4 | 51 10 -8.0 -6.5 7 752 2438 120 5 -4.3 2.5 | 23 13 -5.2 -12.4 8 700 3009 145 17 -9.8 13.9 | 85 11 -10.6 -1.0 9 669 3353 145 17 -9.8 13.9 | 85 11 -10.6 -1.0 10 643 3658 165 17 -4.4 16.4 | 106 5 -5.3 1.5 11 593 4267 155 25 -10.6 22.7 | 124 14 -11.5 7.7 12 548 4877 150 25 -12.5 21.7 | 117 15 -13.4 6.7 13 526 5182 165 27 -7.0 26.1 | 145 14 -7.9 11.1 14 500 5570 160 31 -10.6 29.1 | 141 18 -11.5 14.2 15 400 7170 165 42 -10.9 40.6 | 155 28 -11.8 25.6 16 300 9100 170 52 -9.0 51.2 | 165 38 -9.9 36.3 17 284 9449 170 58 -10.1 57.1 | 165 44 -11.0 42.2 18 284 9452 170 58 -10.1 57.1 | 165 44 -11.0 42.2 19 258 10058 190 36 6.3 35.5 | 195 21 5.4 20.5 20 250 10270 190 21 3.6 20.7 | 206 6 2.8 5.7 21 246 10363 195 27 7.0 26.1 | 209 13 6.1 11.1 22 235 10668 180 19 0.0 19.0 | 168 4 -0.9 4.1 23 224 10973 160 23 -7.9 21.6 | 127 11 -8.8 6.7 24 203 11582 200 42 14.4 39.5 | 209 28 13.5 24.5 25 200 11690 205 36 15.2 32.6 | 219 23 14.3 17.7 26 168 12802 235 27 22.1 15.5 | 269 21 21.2 0.5 27 150 13520 205 31 13.1 28.1 | 223 18 12.2 13.1 28 145 13716 205 29 12.3 26.3 | 225 16 11.4 11.3 29 139 14021 220 33 21.2 25.3 | 243 23 20.3 10.3 30 132 14326 205 36 15.2 32.6 | 219 23 14.3 17.7 31 126 14630 240 33 28.6 16.5 | 267 28 27.7 1.6 32 120 14935 235 17 13.9 9.8 | 292 14 13.0 -5.2 33 104 15850 235 23 18.8 13.2 | 276 18 18.0 -1.8 34 100 16070 215 25 14.3 20.5 | 248 15 13.5 5.5 35 94 16459 215 25 14.3 20.5 | 248 15 13.5 5.5 36 89 16764 245 21 19.0 8.9 | 289 19 18.1 -6.1 37 81 17374 215 33 18.9 27.0 | 236 22 18.0 12.1 38 77 17678 230 42 32.2 27.0 | 249 34 31.3 12.0 39 70 18280 250 36 33.8 12.3 | 275 33 32.9 -2.6 40 67 18593 250 36 33.8 12.3 | 275 33 32.9 -2.6 41 63 18898 235 42 34.4 24.1 | 255 35 33.5 9.1 42 57 19507 250 25 23.5 8.6 | 286 23 22.6 -6.4 43 50 20340 255 40 38.6 10.4 | 277 38 37.8 -4.6 44 47 20726 255 40 38.6 10.4 | 277 38 37.8 -4.6 45 43 21336 245 29 26.3 12.3 | 276 26 25.4 -2.7 46 40 21641 225 36 25.5 25.5 | 247 27 24.6 10.5 47 37 22250 250 46 43.2 15.7 | 269 42 42.3 0.8 48 30 23480 250 68 63.9 23.3 | 262 64 63.0 8.3 49 29 23774 250 68 63.9 23.3 | 262 64 63.0 8.3 50 26 24384 250 58 54.5 19.8 | 265 54 53.6 4.9 51 24 24994 240 69 59.8 34.5 | 252 62 58.9 19.6 52 20 26000 260 87 85.7 15.1 | 270 85 84.8 0.2 53 11 27737 260 97 95.5 16.8 | 269 95 94.6 1.9 Wind Parameters Mean winds (0-6000m): 153.4 at 20.0 knts Storm direction: 183.4 at 15.0 knts Shear (0-3000m) pos: 2.1 neg: 3.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 100.0 deg Storm rel helicity (0-3000m) pos: 110.2 neg: -49.5 tot: 60.7 m^2/s^2 ave: 20.2 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 3.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.92 Bulk Shear: 56.41 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 ------------------------------------------------------------------------------- 500 256 2 354 14| 0.0 6.1 6.1| 7.8 -13.1 -5.3 -10.6 -0.12| 10.3 -1.2 1000 125 8 34 13| 0.0 10.7 10.7| 68.7 -13.1 55.6 55.6 0.55| 16.0 8.7 1500 128 10 47 12| 3.0 7.1 10.2| 68.7 -32.2 36.5 24.3 0.28| 13.7 3.9 2000 129 10 44 12| 2.3 4.6 6.9| 76.9 -49.5 27.4 13.7 0.17| 12.5 2.1 2500 133 10 48 12| 1.6 3.7 5.3|105.1 -49.5 55.6 22.2 0.30| 12.0 3.6 3000 137 12 54 11| 2.1 3.1 5.2|110.2 -49.5 60.7 20.2 0.31| 10.8 3.4 4000 145 14 70 10| 1.6 3.4 5.0|116.4 -53.0 63.4 15.8 0.30| 9.5 2.8 5000 150 17 88 9| 1.7 3.1 4.8|141.4 -59.2 82.2 16.4 0.32| 8.8 2.8 6000 153 20 106 10| 1.8 2.6 4.4|161.9 -59.2 102.7 17.1 0.33| 8.0 2.6 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251128.12.gif