UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112906.upa.cvt Date: 0600Z 29 NOV 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:0600Z 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 104 SFC 943 595 2.8 1.8 93 1.0 2.4 290 1 280.6 281.4 278.3 293.4 4.62 2 925 741 1.6 1.2 97 0.4 1.4 280 3 280.9 281.7 278.4 293.5 4.51 3 884 1105 0.6 0.6 100 0.0 0.6 235 6 283.6 284.4 279.7 296.3 4.52 4 860 1327 2.4 2.4 100 0.0 2.4 182 7 287.7 288.6 282.5 302.7 5.29 5 850 1421 2.0 2.0 100 0.0 2.0 160 7 288.2 289.2 282.6 303.0 5.20 6 700 2963 -7.3 -9.3 86 2.0 -8.0 155 5 294.4 294.9 282.4 302.5 2.70 7 685 3131 -8.7 -10.1 90 1.4 -9.2 128 10 294.7 295.1 282.4 302.5 2.59 8 643 3618 -11.1 -20.1 47 9.0 -13.4 127 14 297.3 297.5 281.8 301.1 1.20 9 608 4046 -12.7 -21.7 47 9.0 -14.9 166 18 300.3 300.5 282.9 303.8 1.11 10 579 4415 -16.3 -22.3 60 6.0 -17.7 172 24 300.3 300.5 283.0 303.8 1.10 11 535 5004 -20.7 -35.7 25 15.0 -22.8 158 22 301.9 302.0 282.6 303.1 0.34 12 500 5500 -24.5 -36.5 32 12.0 -26.0 170 23 303.2 303.2 283.1 304.3 0.34 13 400 7090 -37.9 -40.9 73 3.0 -38.1 180 42 305.7 305.8 284.1 306.7 0.27 14 381 7423 -40.9 -44.3 70 3.4 -41.1 184 48 306.1 306.1 284.1 306.8 0.20 15 356 7881 -44.3 -48.0 66 3.7 -44.5 182 57 307.5 307.5 284.5 308.0 0.14 16 354 7919 -44.1 -52.1 41 8.0 -44.4 182 57 308.3 308.3 284.8 308.6 0.09 17 336 8267 -46.3 -60.3 19 14.0 -46.7 179 64 309.9 309.9 285.3 310.0 0.03 18 311 8776 -50.3 -61.3 26 11.0 -50.5 176 74 311.2 311.2 285.8 311.4 0.03 19 300 9010 -51.3 -64.3 20 13.0 -51.5 175 79 313.0 313.0 286.4 313.1 0.02 20 299 9032 -51.4 -64.5 19 13.2 -51.6 175 79 313.3 313.3 286.5 313.3 0.02 21 283 9388 -52.3 -68.3 13 16.0 -52.5 175 68 316.9 316.9 287.8 316.9 0.01 22 250 10190 -51.7 -74.7 5 23.0 -52.0 185 52 329.2 329.2 291.5 329.2 0.01 23 235 10590 -51.1 -78.1 3 27.0 -51.5 183 40 336.0 336.0 293.3 336.0 0.00 24 200 11630 -52.5 -80.5 2 28.0 -52.9 180 23 349.6 349.6 296.5 349.6 0.00 25 150 13480 -55.7 -83.7 2 28.0 -56.1 210 27 374.1 374.1 301.3 374.1 0.00 26 100 16040 -57.9 -85.9 2 28.0 -58.3 260 13 415.9 415.9 307.2 415.9 0.00 27 70 18260 -60.9 -87.9 2 27.0 -61.3 250 23 454.1 454.1 311.3 454.1 0.00 TRP 283 9388 -52.3 -68.3 13 16.0 -52.5 175 68 316.9 316.9 287.8 316.9 0.01 WND 299 9032 -51.4 -64.5 19 13.2 -51.6 175 79 313.3 313.3 286.5 313.3 0.02 Sounding variables and indices 1000-500 mb thick: 5396.00 m Freezing level: 817.74 mb = 1752.61 m = 5749.97 ft Wetbulb zero: 819.88 mb = 1707.54 m = 5602.10 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 70.90 % Est. max temperature: 12.48 C = 54.47 F Sfc-Lift cond lev (LCL): 928.41 mb = 713.16 m = 2339.75 ft T: 1.83 C 700-500 lapse rate: 6.78 C/km ThetaE index: 1.92 C Layer 700.0- 608.0 mb Conv cond level (CCL): 930.34 mb = 697.36 m = 2287.91 ft Mean mixing ratio: 4.74 g/kg Conv temperature: 3.03 C = 37.45 F Cap Strength: 6.38 C Lifted Index: 6.48 C Risk: None Lifted Index @300 mb: 11.32 C Lifted Index @700 mb: 3.78 C Showalter Index: 2.37 C Risk: Showers probable Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 26.50 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 141.00 Risk: None Energy Index: 0.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.33 J/kg Max Up Vert Vel: 8.52 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 6.36 C Lift Cond Lev (LCL): 888.76 mb = 1062.09 m = 3484.49 ft Lev Free Conv (LFC): 883.76 mb = 1107.41 m = 3633.19 ft Equ Level (EL): 873.76 mb = 1198.97 m = 3933.57 ft B at Equ Level: 33.46 J/kg Max Parcel Lev (MPL): 833.76 mb = 1574.22 m = 5164.70 ft Wind level data Storm motion: 196 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 ---------------------------------------------------------- 0 943 595 290 1 0.9 -0.3 | 11 12 -2.3 -12.0 1 925 741 280 3 3.0 -0.5 | 1 12 -0.3 -12.1 2 905 914 280 5 4.9 -0.9 | 352 13 1.7 -12.5 3 850 1421 160 7 -2.4 6.6 | 48 8 -5.7 -5.0 4 777 2134 155 9 -3.8 8.2 | 64 8 -7.1 -3.5 5 700 2963 155 5 -2.1 4.5 | 37 9 -5.4 -7.1 6 692 3048 125 11 -9.0 6.3 | 67 13 -12.3 -5.3 7 665 3353 135 9 -6.4 6.4 | 61 11 -9.6 -5.2 8 638 3658 125 15 -12.3 8.6 | 79 16 -15.6 -3.0 9 613 3962 165 17 -4.4 16.4 | 122 9 -7.7 4.8 10 589 4267 170 23 -4.0 22.7 | 147 13 -7.3 11.0 11 565 4572 175 25 -2.2 24.9 | 158 14 -5.4 13.3 12 522 5182 150 21 -10.5 18.2 | 116 15 -13.8 6.6 13 500 5500 170 23 -4.0 22.7 | 147 13 -7.3 11.0 14 480 5791 175 27 -2.4 26.9 | 160 16 -5.6 15.3 15 400 7090 180 42 0.0 42.0 | 174 31 -3.3 30.4 16 387 7315 185 46 4.0 45.8 | 181 34 0.7 34.2 17 300 9010 175 79 -6.9 78.7 | 171 68 -10.1 67.1 18 299 9032 175 79 -6.9 78.7 | 171 68 -10.1 67.1 19 294 9144 175 79 -6.9 78.7 | 171 68 -10.1 67.1 20 283 9388 175 68 -5.9 67.7 | 171 57 -9.2 56.1 21 250 10190 185 52 4.5 51.8 | 182 40 1.3 40.2 22 243 10363 190 46 8.0 45.3 | 188 34 4.7 33.7 23 232 10668 180 38 0.0 38.0 | 173 27 -3.3 26.4 24 211 11278 205 27 11.4 24.5 | 212 15 8.1 12.9 25 201 11582 190 21 3.6 20.7 | 182 9 0.4 9.1 26 200 11630 180 23 0.0 23.0 | 164 12 -3.3 11.4 27 183 12192 180 31 0.0 31.0 | 170 20 -3.3 19.4 28 167 12802 215 21 12.0 17.2 | 238 10 8.8 5.6 29 159 13106 205 17 7.2 15.4 | 226 5 3.9 3.8 30 152 13411 200 23 7.9 21.6 | 205 11 4.6 10.0 31 150 13480 210 27 13.5 23.4 | 221 16 10.2 11.8 32 138 14021 200 33 11.3 31.0 | 202 21 8.0 19.4 33 114 15240 220 33 21.2 25.3 | 233 23 17.9 13.7 34 108 15545 240 27 23.4 13.5 | 265 20 20.1 1.9 35 103 15850 230 21 16.1 13.5 | 262 13 12.8 1.9 36 100 16040 260 13 12.8 2.3 | 314 13 9.5 -9.4 37 98 16154 260 13 12.8 2.3 | 314 13 9.5 -9.4 38 93 16459 235 15 12.3 8.6 | 288 10 9.0 -3.0 39 85 17069 220 19 12.2 14.6 | 252 9 8.9 2.9 40 81 17374 225 15 10.6 10.6 | 278 7 7.3 -1.0 41 73 17983 250 35 32.9 12.0 | 269 30 29.6 0.4 42 70 18260 250 23 21.6 7.9 | 282 19 18.3 -3.7 43 70 18288 260 27 26.6 4.7 | 287 24 23.3 -6.9 44 65 18593 245 23 20.8 9.7 | 276 18 17.6 -1.9 Wind Parameters Mean winds (0-6000m): 165.7 at 16.1 knts Storm direction: 195.7 at 12.1 knts Shear (0-3000m) pos: 0.5 neg: 2.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 65.9 deg Storm rel helicity (0-3000m) pos: 38.2 neg: -24.3 tot: 13.9 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.90 Bulk Shear: 40.17 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 ------------------------------------------------------------------------------- 500 270 4 357 12| 0.0 5.3 5.3| 0.1 -14.6 -14.5 -29.1 -0.58| 8.1 -4.6 1000 206 5 8 7| 0.0 4.2 4.2| 12.1 -14.6 -2.5 -2.5 0.15| 8.7 1.3 1500 176 6 35 7| 0.0 3.3 3.3| 15.1 -14.6 0.5 0.3 0.22| 6.3 1.4 2000 168 7 43 7| 0.0 1.9 1.9| 15.1 -19.0 -3.9 -2.0 0.10| 5.3 0.5 2500 162 7 45 7| 0.0 2.4 2.4| 27.8 -22.0 5.8 2.3 0.19| 5.9 1.1 3000 153 7 53 8| 0.5 2.0 2.5| 38.2 -24.3 13.9 4.6 0.22| 6.0 1.3 4000 158 11 76 7| 2.5 1.5 4.0| 91.4 -24.3 67.1 16.8 0.44| 7.1 3.1 5000 160 13 95 8| 2.7 1.7 4.4|122.7 -62.8 59.9 12.0 0.31| 7.6 2.4 6000 166 16 119 8| 3.3 1.4 4.7|150.7 -62.8 87.9 14.7 0.33| 7.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251129.06.gif