UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 26 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 51 SFC 939 595 15.6 3.6 45 12.0 9.2 160 3 294.0 294.9 285.1 309.4 5.28 2 925 717 14.8 2.8 44 12.0 8.5 210 7 294.4 295.3 285.0 309.2 5.06 3 850 1425 9.0 1.0 57 8.0 5.0 210 21 295.6 296.4 285.2 309.8 4.84 4 700 2999 -3.5 -3.9 97 0.4 -3.7 220 21 298.6 299.4 285.7 310.9 4.09 5 696 3044 -3.9 -4.1 99 0.2 -4.0 221 22 298.7 299.4 285.6 310.8 4.05 6 668 3369 -4.5 -8.2 75 3.7 -6.0 228 26 301.5 302.1 285.7 311.0 3.08 7 606 4128 -10.3 -11.1 94 0.8 -10.6 228 28 303.3 303.8 285.9 311.7 2.70 8 567 4640 -11.9 -17.9 61 6.0 -13.7 221 30 307.3 307.6 286.2 312.6 1.65 9 549 4886 -14.3 -19.0 67 4.7 -15.6 218 32 307.3 307.6 286.1 312.3 1.55 10 519 5311 -16.9 -30.9 29 14.0 -19.5 212 36 309.1 309.2 285.7 311.0 0.56 11 500 5590 -19.1 -30.1 37 11.0 -21.1 210 40 309.8 309.9 286.0 311.9 0.63 12 455 6281 -25.7 -33.7 47 8.0 -26.8 212 42 310.0 310.0 285.9 311.6 0.49 13 452 6329 -26.1 -32.1 57 6.0 -27.0 212 42 310.0 310.1 286.1 312.0 0.57 14 448 6393 -26.5 -28.8 81 2.3 -26.9 212 42 310.3 310.5 286.4 313.0 0.79 15 435 6604 -28.1 -29.5 88 1.4 -28.3 213 42 310.9 311.1 286.6 313.5 0.76 16 426 6754 -29.1 -33.0 69 3.9 -29.6 214 43 311.5 311.6 286.5 313.4 0.56 17 400 7200 -32.1 -35.7 70 3.6 -32.5 215 44 313.3 313.4 287.1 314.9 0.46 18 393 7324 -32.7 -37.3 63 4.6 -33.2 216 45 314.1 314.1 287.2 315.5 0.39 19 355 8030 -38.7 -44.7 53 6.0 -39.1 220 52 315.3 315.3 287.4 316.0 0.20 20 300 9160 -48.5 -52.9 60 4.4 -48.7 230 60 317.0 317.0 287.9 317.4 0.09 21 270 9843 -54.9 -58.5 64 3.6 -55.0 230 63 317.4 317.4 287.9 317.6 0.05 22 250 10330 -59.3 -63.0 62 3.7 -59.3 230 66 317.9 317.9 288.1 318.0 0.03 23 233 10766 -63.3 -67.0 61 3.7 -63.3 230 65 318.3 318.3 288.2 318.4 0.02 24 227 10925 -64.7 -67.4 69 2.7 -64.7 230 64 318.6 318.6 288.3 318.6 0.02 25 223 11033 -64.5 -65.7 85 1.2 -64.5 231 65 320.5 320.5 288.9 320.6 0.02 26 212 11342 -63.5 -69.7 43 6.2 -63.6 235 69 326.7 326.7 290.8 326.8 0.02 27 200 11700 -62.3 -74.3 19 12.0 -62.4 235 66 334.1 334.1 292.8 334.1 0.01 28 196 11825 -60.9 -80.9 5 20.0 -61.0 235 63 338.3 338.3 293.9 338.3 0.00 29 150 13490 -60.7 -83.7 3 23.0 -60.9 240 58 365.5 365.5 299.8 365.5 0.00 30 136 14102 -59.3 -84.3 3 25.0 -59.5 243 57 378.4 378.4 302.0 378.4 0.00 31 126 14578 -61.9 -84.9 3 23.0 -62.1 239 52 382.0 382.0 302.6 382.0 0.00 32 100 16010 -61.3 -86.3 2 25.0 -61.6 245 23 409.3 409.3 306.4 409.3 0.00 33 70 18210 -61.1 -87.1 2 26.0 -61.4 260 36 453.7 453.7 311.2 453.7 0.00 34 50 20280 -64.5 -88.5 2 24.0 -64.8 240 56 491.5 491.5 314.3 491.5 0.00 35 30 23440 -61.9 -88.9 2 27.0 -62.6 240 87 575.9 575.9 319.5 575.9 0.00 TRP 227 10925 -64.7 -67.4 69 2.7 -64.7 230 64 318.6 318.6 288.3 318.6 0.02 WND 212 11342 -63.5 -69.7 43 6.2 -63.6 235 69 326.7 326.7 290.8 326.8 0.02 Sounding variables and indices 1000-500 mb thick: 5539.00 m Freezing level: 742.00 mb = 2558.28 m = 8393.21 ft Wetbulb zero: 763.51 mb = 2294.96 m = 7529.29 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 68.96 % Est. max temperature: 18.36 C = 65.05 F Sfc-Lift cond lev (LCL): 783.74 mb = 2082.93 m = 6833.68 ft T: 3.78 C 700-500 lapse rate: 6.02 C/km ThetaE index: 0.13 C Layer 925.0- 850.0 mb Conv cond level (CCL): 730.47 mb = 2653.60 m = 8705.92 ft Mean mixing ratio: 4.96 g/kg Conv temperature: 19.53 C = 67.15 F Cap Strength: 3.55 C Lifted Index: 3.50 C Risk: None Lifted Index @300 mb: 5.50 C Lifted Index @700 mb: 0.85 C Showalter Index: 3.32 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 20.10 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 94.00 Risk: None Energy Index: 0.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.10 J/kg Max Up Vert Vel: 2.49 m/s Conv Inhibition (B-): 31275.62 J/kg Cap Strength: 3.52 C Lift Cond Lev (LCL): 762.54 mb = 2305.27 m = 7563.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 245 at 21 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 ---------------------------------------------------------- 0 939 595 160 3 -1.0 2.8 | 74 21 -20.1 -5.9 1 925 717 210 7 3.5 6.1 | 80 16 -15.6 -2.7 2 903 914 200 13 4.4 12.2 | 103 15 -14.7 3.5 3 871 1219 210 25 12.5 21.7 | 153 15 -6.6 12.9 4 850 1425 210 21 10.5 18.2 | 138 13 -8.6 9.5 5 779 2134 200 23 7.9 21.6 | 139 17 -11.2 12.9 6 750 2438 200 19 6.5 17.9 | 126 16 -12.6 9.1 7 722 2743 225 21 14.8 14.8 | 145 7 -4.3 6.1 8 700 2999 220 21 13.5 16.1 | 143 9 -5.6 7.4 9 643 3658 235 31 25.4 17.8 | 215 11 6.3 9.1 10 594 4267 225 27 19.1 19.1 | 180 10 -0.0 10.4 11 507 5486 210 38 19.0 32.9 | 180 24 -0.1 24.2 12 500 5590 210 40 20.0 34.6 | 182 26 0.9 25.9 13 400 7200 215 44 25.2 36.0 | 193 28 6.1 27.3 14 314 8839 225 60 42.4 42.4 | 215 41 23.3 33.7 15 300 9160 230 60 46.0 38.6 | 222 40 26.9 29.8 16 250 10330 230 66 50.6 42.4 | 223 46 31.4 33.7 17 227 10925 230 64 49.0 41.1 | 223 44 29.9 32.4 18 212 11342 235 69 56.5 39.6 | 230 48 37.4 30.9 19 204 11582 235 69 56.5 39.6 | 230 48 37.4 30.9 20 200 11700 235 66 54.1 37.9 | 230 46 35.0 29.1 21 176 12497 235 50 41.0 28.7 | 228 30 21.8 20.0 22 150 13490 240 58 50.2 29.0 | 237 37 31.1 20.3 23 145 13716 240 62 53.7 31.0 | 237 41 34.6 22.3 24 131 14326 245 54 48.9 22.8 | 245 33 29.8 14.1 25 119 14935 230 50 38.3 32.1 | 219 30 19.2 23.4 26 113 15240 230 50 38.3 32.1 | 219 30 19.2 23.4 27 108 15545 240 50 43.3 25.0 | 236 29 24.2 16.3 28 103 15850 250 42 39.5 14.4 | 255 21 20.4 5.6 29 100 16010 245 23 20.8 9.7 | 240 2 1.7 1.0 30 98 16154 245 23 20.8 9.7 | 240 2 1.7 1.0 31 93 16459 230 19 14.6 12.2 | 127 6 -4.6 3.5 32 88 16764 220 21 13.5 16.1 | 143 9 -5.6 7.4 33 84 17069 235 56 45.9 32.1 | 229 36 26.8 23.4 34 80 17374 235 48 39.3 27.5 | 227 28 20.2 18.8 35 73 17983 275 50 49.8 -4.4 | 293 33 30.7 -13.1 36 70 18210 260 36 35.5 6.3 | 279 17 16.3 -2.5 37 69 18288 270 35 35.0 -0.0 | 299 18 15.9 -8.7 38 66 18593 260 36 35.5 6.3 | 279 17 16.3 -2.5 39 63 18898 230 42 32.2 27.0 | 216 22 13.1 18.3 40 54 19812 240 33 28.6 16.5 | 231 12 9.5 7.8 41 51 20117 230 44 33.7 28.3 | 217 24 14.6 19.6 42 50 20280 240 56 48.5 28.0 | 237 35 29.4 19.3 43 44 21031 250 68 63.9 23.3 | 252 47 44.8 14.5 44 42 21336 245 60 54.4 25.4 | 245 39 35.3 16.6 45 35 22555 240 85 73.6 42.5 | 238 64 54.5 33.8 46 30 23440 240 87 75.3 43.5 | 238 66 56.2 34.8 47 25 24079 240 93 80.5 46.5 | 238 72 61.4 37.8 Wind Parameters Mean winds (0-6000m): 215.5 at 28.0 knts Storm direction: 245.5 at 21.0 knts Shear (0-3000m) pos: 5.1 neg: 0.5 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 135.4 deg Storm rel helicity (0-3000m) pos: 114.0 neg: -23.3 tot: 90.6 m^2/s^2 ave: 30.2 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 39.90 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 ------------------------------------------------------------------------------- 500 203 11 96 15| 18.7 0.0 18.7| 62.9 0.0 62.9 125.9 0.83| 19.3 16.1 1000 207 17 118 13| 10.1 0.0 10.1| 78.5 -9.1 69.4 69.4 0.65| 13.7 8.9 1500 206 19 126 14| 6.7 1.1 7.8| 79.0 -9.1 69.9 46.6 0.59| 10.2 6.0 2000 205 19 128 14| 4.6 0.8 5.4| 84.3 -22.7 61.6 30.8 0.42| 9.6 4.1 2500 208 19 131 13| 4.4 0.6 5.0| 92.4 -23.3 69.1 27.6 0.42| 9.2 3.9 3000 213 21 138 12| 5.1 0.5 5.7|114.0 -23.3 90.6 30.2 0.51| 9.2 4.8 4000 218 23 151 11| 3.8 1.2 5.1|117.1 -39.8 77.3 19.3 0.36| 8.2 2.9 5000 217 25 161 12| 3.1 2.1 5.2|123.3 -44.7 78.6 15.7 0.30| 7.9 2.4 6000 215 28 169 14| 2.8 1.7 4.6|145.1 -44.7 100.4 16.7 0.33| 6.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251126.12.gif