UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112512.upa.cvt Date: 1200Z 25 NOV 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 25 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 97 SFC 943 595 8.6 2.6 66 6.0 5.6 250 1 286.5 287.4 281.5 300.4 4.89 2 925 750 7.2 1.2 66 6.0 4.4 90 3 286.7 287.5 281.1 299.5 4.51 3 907 911 6.6 0.6 65 6.0 3.8 110 7 287.7 288.4 281.4 300.3 4.40 4 893 1040 8.8 0.8 57 8.0 4.9 141 8 291.2 292.0 283.1 304.4 4.54 5 850 1446 6.6 -0.4 61 7.0 3.2 200 17 293.1 293.8 283.7 305.8 4.37 6 748 2478 -1.7 -2.4 95 0.7 -2.0 229 33 295.0 295.7 284.4 307.6 4.28 7 700 3004 -3.7 -7.6 74 3.9 -5.3 235 35 298.4 298.9 284.5 307.7 3.08 8 681 3220 -4.5 -12.5 54 8.0 -7.3 235 36 299.9 300.2 284.0 306.5 2.15 9 643 3669 -8.1 -16.1 53 8.0 -10.6 235 36 300.7 301.0 283.8 306.1 1.69 10 617 3987 -10.9 -15.9 67 5.0 -12.4 235 35 301.1 301.4 284.1 306.7 1.79 11 605 4137 -11.3 -21.3 43 10.0 -13.9 235 35 302.3 302.5 283.8 306.0 1.15 12 585 4394 -13.5 -21.5 51 8.0 -15.5 233 35 302.7 302.9 284.0 306.5 1.17 13 571 4577 -13.9 -39.9 9 26.0 -17.7 230 35 304.3 304.4 283.4 305.0 0.21 14 528 5166 -18.7 -41.7 11 23.0 -21.6 235 29 305.4 305.5 283.8 306.1 0.19 15 526 5194 -18.7 -35.7 21 17.0 -21.2 235 29 305.8 305.8 284.2 307.0 0.35 16 523 5236 -18.5 -19.4 93 0.9 -18.7 236 30 306.5 306.8 285.9 311.6 1.57 17 513 5380 -19.3 -19.4 99 0.1 -19.3 237 32 307.2 307.5 286.2 312.4 1.60 18 500 5570 -20.9 -21.9 92 1.0 -21.1 240 35 307.6 307.8 286.0 311.9 1.32 19 461 6167 -24.7 -28.1 73 3.4 -25.3 248 40 310.0 310.2 286.3 312.8 0.82 20 440 6506 -26.7 -38.7 31 12.0 -28.1 237 37 311.7 311.7 286.3 312.8 0.31 21 426 6739 -28.3 -33.3 62 5.0 -29.0 231 36 312.5 312.6 286.9 314.4 0.54 22 425 6756 -28.1 -32.6 65 4.5 -28.7 231 36 313.0 313.1 287.1 315.0 0.58 23 400 7190 -30.9 -36.9 56 6.0 -31.6 240 33 314.8 314.9 287.5 316.3 0.40 24 388 7405 -32.1 -40.1 45 8.0 -32.9 240 29 316.0 316.1 287.8 317.1 0.30 25 374 7663 -34.1 -42.1 44 8.0 -34.8 239 25 316.7 316.7 287.9 317.6 0.25 26 361 7909 -36.5 -41.4 60 4.9 -36.9 227 29 316.7 316.8 288.0 317.7 0.28 27 350 8122 -38.3 -47.3 38 9.0 -38.9 228 30 317.1 317.1 288.0 317.7 0.15 28 300 9160 -47.5 -53.5 50 6.0 -47.7 245 36 318.4 318.4 288.3 318.7 0.09 29 290 9384 -49.5 -54.3 57 4.8 -49.7 251 36 318.7 318.7 288.4 319.0 0.08 30 263 10018 -55.5 -64.5 32 9.0 -55.6 258 41 318.9 318.9 288.4 319.0 0.02 31 250 10340 -58.7 -63.7 52 5.0 -58.7 255 48 318.8 318.8 288.4 318.9 0.03 32 249 10365 -58.9 -63.6 54 4.7 -59.0 255 48 318.9 318.9 288.4 319.0 0.03 33 240 10594 -60.7 -67.7 39 7.0 -60.8 255 47 319.5 319.5 288.6 319.6 0.02 34 231 10831 -59.5 -70.5 23 11.0 -59.6 255 46 324.9 324.9 290.2 324.9 0.01 35 200 11720 -63.5 -72.5 28 9.0 -63.6 255 42 332.2 332.2 292.3 332.2 0.01 36 196 11844 -64.3 -73.3 28 9.0 -64.4 250 44 332.9 332.9 292.5 332.9 0.01 37 154 13344 -58.1 -83.1 3 25.0 -58.3 244 37 367.2 367.2 300.1 367.2 0.00 38 150 13510 -59.3 -83.3 3 24.0 -59.5 240 38 367.9 367.9 300.2 367.9 0.00 39 112 15318 -63.3 -86.3 3 23.0 -63.5 249 59 392.5 392.5 304.2 392.5 0.00 40 101 15958 -59.8 -86.5 2 26.6 -60.2 235 64 410.9 410.9 306.6 411.0 0.00 41 100 16020 -59.5 -86.5 2 27.0 -59.8 235 64 412.8 412.8 306.9 412.8 0.00 42 70 18240 -66.9 -88.9 3 22.0 -67.1 250 50 441.3 441.3 310.0 441.3 0.00 TRP 196 11844 -64.3 -73.3 28 9.0 -64.4 250 44 332.9 332.9 292.5 332.9 0.01 WND 101 15958 -59.8 -86.5 2 26.6 -60.2 235 64 410.9 410.9 306.6 411.0 0.00 Sounding variables and indices 1000-500 mb thick: 5473.00 m Freezing level: 768.89 mb = 2266.94 m = 7437.38 ft Wetbulb zero: 787.28 mb = 2065.01 m = 6774.88 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 60.11 % Est. max temperature: 16.07 C = 60.93 F Sfc-Lift cond lev (LCL): 860.44 mb = 1345.50 m = 4414.32 ft T: 7.14 C 700-500 lapse rate: 6.70 C/km ThetaE index: 0.88 C Layer 925.0- 907.0 mb Conv cond level (CCL): 744.25 mb = 2518.23 m = 8261.80 ft Mean mixing ratio: 4.49 g/kg Conv temperature: 17.15 C = 62.87 F Cap Strength: 6.05 C Lifted Index: 6.03 C Risk: None Lifted Index @300 mb: 11.07 C Lifted Index @700 mb: 4.07 C Showalter Index: 4.10 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 20.50 C K Index: 23.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 174.35 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.29 J/kg Max Up Vert Vel: 8.52 m/s Conv Inhibition (B-): 16896.43 J/kg Cap Strength: 6.06 C Lift Cond Lev (LCL): 802.36 mb = 1911.86 m = 6272.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 22 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 ---------------------------------------------------------- 0 943 595 250 1 0.9 0.3 | 84 22 -21.4 -2.4 1 925 750 90 3 -3.0 0.0 | 84 25 -25.3 -2.7 2 907 914 110 7 -6.6 2.4 | 89 29 -28.9 -0.4 3 874 1219 185 9 0.8 9.0 | 106 22 -21.5 6.2 4 850 1446 200 17 5.8 16.0 | 129 21 -16.5 13.2 5 780 2134 225 31 21.9 21.9 | 179 19 -0.4 19.2 6 700 3004 235 35 28.7 20.1 | 200 18 6.4 17.3 7 669 3353 235 36 29.5 20.6 | 202 19 7.2 17.9 8 593 4267 235 35 28.7 20.1 | 200 18 6.4 17.3 9 570 4572 230 35 26.8 22.5 | 193 20 4.5 19.8 10 526 5182 235 29 23.8 16.6 | 186 14 1.4 13.9 11 500 5570 240 35 30.3 17.5 | 208 17 8.0 14.8 12 465 6096 250 40 37.6 13.7 | 234 19 15.3 10.9 13 428 6706 230 36 27.6 23.1 | 194 21 5.3 20.4 14 400 7190 240 33 28.6 16.5 | 205 15 6.3 13.8 15 376 7620 240 25 21.7 12.5 | 176 10 -0.7 9.8 16 359 7925 225 29 20.5 20.5 | 174 18 -1.8 17.8 17 300 9160 245 36 32.6 15.2 | 220 16 10.3 12.5 18 274 9754 260 36 35.5 6.3 | 255 14 13.1 3.5 19 250 10340 255 48 46.4 12.4 | 248 26 24.1 9.7 20 200 11720 255 42 40.6 10.9 | 246 20 18.3 8.1 21 196 11844 250 44 41.3 15.0 | 237 23 19.0 12.3 22 168 12802 255 56 54.1 14.5 | 250 34 31.8 11.7 23 160 13106 250 36 33.8 12.3 | 230 15 11.5 9.6 24 150 13510 240 38 32.9 19.0 | 213 19 10.6 16.3 25 145 13716 235 40 32.8 22.9 | 207 23 10.5 20.2 26 138 14021 245 50 45.3 21.1 | 231 29 23.0 18.4 27 108 15545 250 60 56.4 20.5 | 242 38 34.1 17.8 28 103 15850 225 60 42.4 42.4 | 207 44 20.1 39.7 29 101 15958 235 64 52.4 36.7 | 222 45 30.1 34.0 30 100 16020 235 64 52.4 36.7 | 222 45 30.1 34.0 31 98 16154 235 64 52.4 36.7 | 222 45 30.1 34.0 32 84 17069 245 38 34.4 16.1 | 222 18 12.1 13.3 33 77 17678 260 42 41.4 7.3 | 257 20 19.1 4.5 34 70 18240 250 50 47.0 17.1 | 240 29 24.7 14.4 35 69 18288 250 42 39.5 14.4 | 236 21 17.2 11.6 36 61 18898 240 64 55.4 32.0 | 229 44 33.1 29.3 Wind Parameters Mean winds (0-6000m): 233.0 at 30.0 knts Storm direction: 263.0 at 22.5 knts Shear (0-3000m) pos: 6.0 neg: 1.4 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 117.8 deg Storm rel helicity (0-3000m) pos: 259.6 neg: -9.5 tot: 250.1 m^2/s^2 ave: 83.4 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 7.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.26 Bulk Shear: 137.10 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 ------------------------------------------------------------------------------- 500 121 5 90 27| 0.0 8.6 8.6| 64.4 -8.9 55.5 111.0 0.52| 15.3 8.0 1000 180 9 106 23| 8.3 4.3 12.6|149.9 -8.9 141.0 141.0 0.71| 16.1 11.5 1500 204 15 123 19| 9.7 2.9 12.6|216.9 -8.9 208.0 138.7 0.80| 15.2 12.1 2000 215 19 138 17| 8.3 2.1 10.4|240.5 -8.9 231.6 115.8 0.82| 12.6 10.3 2500 221 22 151 16| 7.2 1.7 8.9|257.7 -8.9 248.8 99.5 0.83| 10.8 9.0 3000 225 24 161 15| 6.0 1.4 7.4|259.6 -9.5 250.1 83.4 0.82| 9.2 7.5 4000 228 27 173 16| 4.5 1.4 5.9|259.6 -24.4 235.3 58.8 0.71| 7.4 5.3 5000 230 28 177 16| 3.8 1.2 5.0|284.5 -32.0 252.5 50.5 0.64| 7.2 4.7 6000 233 30 186 15| 3.7 1.9 5.7|319.9 -89.6 230.4 38.4 0.46| 7.7 3.6 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251125.12.gif