UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 27 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 115 SFC 944 595 6.4 5.2 92 1.2 5.8 290 3 284.2 285.2 281.5 300.6 5.88 2 925 757 4.4 3.3 93 1.1 3.9 295 9 283.8 284.7 280.7 298.5 5.24 3 913 863 3.6 3.0 96 0.6 3.3 305 9 284.0 284.9 280.7 298.6 5.20 4 874 1220 4.8 4.8 100 0.0 4.8 221 9 288.9 290.0 284.0 306.4 6.18 5 850 1447 4.2 3.5 95 0.7 3.8 155 9 290.5 291.6 284.2 307.1 5.79 6 772 2227 1.0 0.0 93 1.0 0.5 204 12 295.2 296.1 285.2 309.8 4.96 7 728 2697 -1.9 -1.9 100 0.0 -1.9 206 13 297.0 297.9 285.5 310.6 4.57 8 700 3008 -3.5 -3.6 99 0.1 -3.6 195 15 298.6 299.4 285.7 311.2 4.19 9 541 5000 -15.7 -17.1 89 1.4 -16.1 194 21 306.9 307.2 286.4 312.8 1.85 10 500 5590 -20.1 -21.5 89 1.4 -20.4 185 21 308.5 308.8 286.4 313.0 1.37 11 437 6571 -27.9 -30.9 75 3.0 -28.3 181 28 310.8 310.9 286.4 313.0 0.67 12 434 6621 -28.3 -29.7 88 1.4 -28.5 182 28 310.9 311.0 286.5 313.4 0.75 13 411 7009 -31.1 -35.7 64 4.6 -31.6 185 29 312.1 312.2 286.6 313.7 0.44 14 400 7200 -32.7 -37.5 62 4.8 -33.2 190 33 312.5 312.6 286.7 313.8 0.38 15 329 8541 -44.7 -51.7 45 7.0 -45.0 197 49 314.0 314.0 286.9 314.3 0.10 16 300 9150 -50.3 -55.1 57 4.8 -50.4 200 56 314.5 314.5 287.0 314.7 0.07 17 277 9665 -54.7 -59.2 57 4.5 -54.8 200 61 315.4 315.4 287.3 315.5 0.05 18 267 9900 -54.3 -68.3 16 14.0 -54.5 201 56 319.3 319.3 288.5 319.3 0.01 19 250 10320 -55.9 -66.9 24 11.0 -56.1 205 38 323.0 323.0 289.7 323.0 0.02 20 226 10958 -59.7 -68.7 30 9.0 -59.8 190 38 326.6 326.6 290.7 326.7 0.02 21 212 11357 -61.5 -71.5 25 10.0 -61.6 195 52 329.8 329.8 291.7 329.9 0.01 22 200 11720 -60.7 -75.7 12 15.0 -60.8 210 54 336.6 336.6 293.5 336.7 0.01 23 180 12385 -56.1 -81.1 3 25.0 -56.3 217 41 354.4 354.4 297.6 354.5 0.00 24 150 13540 -58.9 -84.9 2 26.0 -59.1 230 40 368.6 368.6 300.3 368.6 0.00 25 137 14107 -59.5 -85.8 2 26.3 -59.7 225 64 377.3 377.3 301.8 377.3 0.00 26 113 15307 -60.7 -87.7 2 27.0 -60.9 240 35 396.3 396.3 304.7 396.4 0.00 27 108 15586 -63.7 -87.7 2 24.0 -63.8 238 33 395.8 395.8 304.6 395.8 0.00 28 100 16060 -61.3 -88.3 2 27.0 -61.6 235 31 409.3 409.3 306.4 409.3 0.00 29 70 18250 -65.1 -91.1 2 26.0 -65.3 225 35 445.1 445.1 310.4 445.1 0.00 TRP 212 11357 -61.5 -71.5 25 10.0 -61.6 195 52 329.8 329.8 291.7 329.9 0.01 WND 137 14107 -59.5 -85.8 2 26.3 -59.7 225 64 377.3 377.3 301.8 377.3 0.00 Sounding variables and indices 1000-500 mb thick: 5475.00 m Freezing level: 756.83 mb = 2388.63 m = 7836.62 ft Wetbulb zero: 762.63 mb = 2324.37 m = 7625.79 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 94.37 % Est. max temperature: 15.89 C = 60.60 F Sfc-Lift cond lev (LCL): 926.75 mb = 741.95 m = 2434.19 ft T: 4.59 C 700-500 lapse rate: 6.43 C/km ThetaE index: 2.12 C Layer 925.0- 913.0 mb Conv cond level (CCL): 925.45 mb = 753.17 m = 2470.99 ft Mean mixing ratio: 5.69 g/kg Conv temperature: 6.03 C = 42.85 F Cap Strength: 6.58 C Lifted Index: 6.89 C Risk: None Lifted Index @300 mb: 8.36 C Lifted Index @700 mb: 4.33 C Showalter Index: 4.02 C Risk: None Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 23.60 C K Index: 27.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 81.00 Risk: None Energy Index: 1.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.21 J/kg Max Up Vert Vel: 8.39 m/s Conv Inhibition (B-): 16422.32 J/kg Cap Strength: 6.88 C Lift Cond Lev (LCL): 885.13 mb = 1116.43 m = 3662.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 222 at 12 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 ---------------------------------------------------------- 0 944 595 290 3 2.8 -1.0 | 28 11 -5.2 -10.0 1 925 757 295 9 8.2 -3.8 | 359 13 0.1 -12.8 2 907 914 310 9 6.9 -5.8 | 4 15 -1.1 -14.8 3 850 1447 155 9 -3.8 8.2 | 86 12 -11.8 -0.8 4 842 1524 150 9 -4.5 7.8 | 85 13 -12.5 -1.2 5 780 2134 200 13 4.4 12.2 | 132 5 -3.6 3.2 6 751 2438 215 11 6.3 9.0 | 91 2 -1.7 0.0 7 700 3008 195 15 3.9 14.5 | 143 7 -4.1 5.5 8 669 3353 185 11 1.0 11.0 | 106 7 -7.1 2.0 9 618 3962 185 13 1.1 13.0 | 120 8 -6.9 4.0 10 594 4267 205 21 8.9 19.0 | 185 10 0.8 10.1 11 500 5590 185 21 1.8 20.9 | 153 13 -6.2 12.0 12 447 6401 180 27 0.0 27.0 | 156 20 -8.0 18.0 13 411 7010 185 29 2.5 28.9 | 165 21 -5.5 19.9 14 400 7200 190 33 5.7 32.5 | 174 24 -2.3 23.5 15 300 9150 200 56 19.2 52.6 | 194 45 11.1 43.7 16 273 9754 200 62 21.2 58.3 | 195 51 13.2 49.3 17 250 10320 205 38 16.1 34.4 | 198 27 8.0 25.5 18 248 10363 205 38 16.1 34.4 | 198 27 8.0 25.5 19 225 10973 190 38 6.6 37.4 | 177 28 -1.4 28.5 20 212 11357 195 52 13.5 50.2 | 187 42 5.4 41.3 21 204 11582 195 52 13.5 50.2 | 187 42 5.4 41.3 22 200 11720 210 54 27.0 46.8 | 207 42 19.0 37.8 23 195 11887 205 54 22.8 48.9 | 200 43 14.8 40.0 24 186 12192 220 44 28.3 33.7 | 219 32 20.3 24.7 25 169 12802 210 36 18.0 31.2 | 204 24 10.0 22.2 26 150 13540 230 40 30.6 25.7 | 233 28 22.6 16.7 27 146 13716 235 40 32.8 22.9 | 241 28 24.7 14.0 28 137 14107 225 64 45.3 45.3 | 226 52 37.2 36.3 29 132 14326 225 64 45.3 45.3 | 226 52 37.2 36.3 30 114 15240 240 35 30.3 17.5 | 249 24 22.3 8.5 31 100 16060 235 31 25.4 17.8 | 243 19 17.4 8.8 32 94 16459 235 31 25.4 17.8 | 243 19 17.4 8.8 33 89 16764 215 31 17.8 25.4 | 211 19 9.8 16.4 34 85 17069 220 40 25.7 30.6 | 219 28 17.7 21.7 35 81 17374 255 31 29.9 8.0 | 272 22 21.9 -0.9 36 73 17983 245 40 36.3 16.9 | 254 29 28.2 7.9 37 70 18250 225 35 24.7 24.7 | 227 23 16.7 15.8 38 69 18288 225 27 19.1 19.1 | 228 15 11.1 10.1 39 65 18593 220 36 23.1 27.6 | 219 24 15.1 18.6 40 57 19202 255 42 40.6 10.9 | 267 33 32.5 1.9 41 50 19812 240 56 48.5 28.0 | 245 45 40.5 19.0 42 44 20422 250 52 48.9 17.8 | 258 42 40.8 8.8 Wind Parameters Mean winds (0-6000m): 191.8 at 16.0 knts Storm direction: 221.8 at 12.0 knts Shear (0-3000m) pos: 1.7 neg: 2.7 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 84.1 deg Storm rel helicity (0-3000m) pos: 29.1 neg: -34.9 tot: -5.8 m^2/s^2 ave: -1.9 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.71 Bulk Shear: 49.27 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 ------------------------------------------------------------------------------- 500 293 8 3 12| 0.0 6.9 6.9| 2.8 -23.6 -20.8 -41.5 -0.44| 16.0 -7.0 1000 254 9 359 7| 0.0 6.0 6.0| 12.9 -25.9 -13.0 -13.0 0.02| 17.1 0.4 1500 202 9 87 5| 2.9 4.0 6.9| 26.0 -25.9 0.1 0.0 0.15| 14.3 2.2 2000 205 10 92 4| 2.6 3.0 5.6| 26.8 -26.8 0.1 0.0 0.14| 12.0 1.6 2500 203 11 104 4| 2.1 3.3 5.4| 27.8 -28.9 -1.1 -0.4 0.12| 10.8 1.3 3000 199 11 108 5| 1.7 2.7 4.4| 29.1 -34.9 -5.8 -1.9 0.06| 9.6 0.6 4000 198 12 124 5| 2.4 2.0 4.5| 52.6 -39.1 13.4 3.4 0.18| 8.9 1.6 5000 196 14 139 6| 1.9 2.1 4.1| 52.6 -54.4 -1.9 -0.4 0.11| 7.7 0.8 6000 192 16 145 8| 1.6 2.2 3.8| 61.4 -54.4 7.0 1.2 0.12| 7.0 0.8 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251127.12.gif