UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042006.upa.cvt Date: 0600Z 20 APR 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:0600Z 20 APR 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 116 SFC 945 595 7.8 6.0 88 1.8 6.9 140 3 285.5 286.6 282.5 302.9 6.21 2 940 638 7.4 5.4 87 2.0 6.3 162 3 285.6 286.6 282.3 302.3 5.99 3 925 767 8.4 7.2 92 1.2 7.8 230 1 287.9 289.1 284.3 307.3 6.90 4 896 1032 10.8 4.8 66 6.0 7.6 308 5 293.0 294.1 285.5 310.4 6.02 5 878 1202 10.0 3.0 62 7.0 6.3 321 5 293.9 294.9 285.2 309.6 5.41 6 850 1471 7.8 2.8 71 5.0 5.2 340 5 294.3 295.3 285.4 310.4 5.51 7 837 1598 6.6 3.0 78 3.6 4.8 344 5 294.4 295.4 285.7 310.9 5.68 8 712 2908 -1.5 -6.5 69 5.0 -3.6 330 6 299.4 300.0 285.1 309.4 3.30 9 700 3044 -0.3 -20.3 20 20.0 -6.3 325 7 302.2 302.4 283.7 305.7 1.09 10 696 3090 -0.3 -22.3 17 22.0 -6.6 317 9 302.6 302.8 283.7 305.6 0.92 11 690 3159 -0.7 -15.7 31 15.0 -5.8 320 9 303.0 303.3 284.6 308.1 1.63 12 591 4376 -7.5 -32.5 12 25.0 -12.8 336 14 308.8 308.8 285.4 310.2 0.42 13 569 4670 -9.7 -41.7 5 32.0 -14.9 339 21 309.6 309.6 285.4 310.2 0.17 14 500 5650 -17.9 -29.9 34 12.0 -20.2 320 23 311.2 311.3 286.5 313.4 0.64 15 480 5954 -20.5 -32.5 33 12.0 -22.5 318 25 311.7 311.8 286.5 313.5 0.52 16 467 6157 -21.5 -40.5 16 19.0 -23.9 317 27 312.9 312.9 286.6 313.7 0.24 17 452 6397 -23.3 -40.3 20 17.0 -25.4 315 29 313.6 313.6 286.9 314.5 0.25 18 447 6478 -23.9 -31.9 48 8.0 -25.2 315 29 313.8 313.9 287.3 315.9 0.59 19 440 6593 -24.5 -42.5 17 18.0 -26.5 315 28 314.5 314.5 287.2 315.2 0.21 20 435 6676 -25.3 -34.3 43 9.0 -26.6 315 28 314.5 314.6 287.5 316.2 0.48 21 429 6777 -25.9 -45.9 14 20.0 -27.9 315 27 315.0 315.0 287.2 315.5 0.15 22 420 6930 -27.1 -35.1 47 8.0 -28.2 315 27 315.3 315.4 287.8 317.0 0.46 23 400 7280 -29.9 -35.9 56 6.0 -30.7 315 25 316.1 316.2 288.0 317.7 0.45 24 396 7352 -30.5 -34.4 69 3.9 -31.0 314 25 316.3 316.4 288.1 318.1 0.52 25 385 7552 -31.7 -39.7 45 8.0 -32.6 313 25 317.2 317.3 288.2 318.4 0.32 26 331 8604 -40.7 -43.0 78 2.3 -40.9 305 25 318.9 319.0 288.7 319.9 0.26 27 311 9028 -43.1 -53.1 32 10.0 -43.5 302 25 321.3 321.3 289.2 321.6 0.09 28 300 9270 -45.1 -53.1 40 8.0 -45.4 300 25 321.8 321.8 289.4 322.1 0.09 29 250 10460 -53.9 -58.9 54 5.0 -54.0 295 33 325.9 325.9 290.6 326.2 0.05 30 246 10563 -54.7 -59.7 54 5.0 -54.8 295 34 326.2 326.3 290.7 326.4 0.05 31 242 10668 -55.1 -62.1 42 7.0 -55.2 295 36 327.2 327.2 290.9 327.3 0.04 32 234 10883 -54.3 -69.3 14 15.0 -54.5 288 32 331.6 331.6 292.2 331.6 0.01 33 221 11248 -54.3 -73.3 8 19.0 -54.5 294 31 337.0 337.0 293.6 337.1 0.01 34 200 11890 -52.5 -77.5 3 25.0 -52.9 275 31 349.6 349.6 296.5 349.7 0.00 35 154 13580 -50.5 -82.5 1 32.0 -51.1 252 22 380.2 380.2 302.3 380.2 0.00 36 150 13750 -51.9 -82.9 1 31.0 -52.4 245 21 380.6 380.6 302.3 380.7 0.00 37 111 15667 -59.7 -86.7 2 27.0 -60.0 264 25 400.3 400.3 305.2 400.3 0.00 38 100 16320 -59.5 -86.5 2 27.0 -59.8 300 17 412.8 412.8 306.9 412.8 0.00 39 93 16773 -61.9 -86.9 2 25.0 -62.1 270 7 416.7 416.7 307.3 416.7 0.00 40 70 18540 -61.1 -87.1 2 26.0 -61.4 220 5 453.7 453.7 311.2 453.7 0.00 41 50 20620 -61.7 -88.7 2 27.0 -62.1 185 3 498.1 498.1 314.8 498.1 0.00 TRP 93 16773 -61.9 -86.9 2 25.0 -62.1 270 7 416.7 416.7 307.3 416.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5534.00 m Freezing level: 735.15 mb = 2665.46 m = 8744.86 ft Wetbulb zero: 765.40 mb = 2322.29 m = 7618.98 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 44.17 % Est. max temperature: 18.07 C = 64.52 F Sfc-Lift cond lev (LCL): 919.36 mb = 817.95 m = 2683.54 ft T: 8.86 C 700-500 lapse rate: 6.75 C/km ThetaE index: 5.24 C Layer 712.0- 690.0 mb Conv cond level (CCL): 771.81 mb = 2254.70 m = 7397.22 ft Mean mixing ratio: 5.97 g/kg Conv temperature: 18.98 C = 66.16 F Cap Strength: 6.16 C Lifted Index: 5.28 C Risk: None Lifted Index @300 mb: 9.55 C Lifted Index @700 mb: 4.48 C Showalter Index: 4.17 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 20.70 C K Index: 8.50 Risk: None Sweat Index: 66.60 Risk: None Energy Index: 0.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.13 J/kg Max Up Vert Vel: 8.85 m/s Conv Inhibition (B-): 23127.31 J/kg Cap Strength: 6.14 C Lift Cond Lev (LCL): 834.58 mb = 1621.39 m = 5319.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 10 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 ---------------------------------------------------------- 0 945 595 140 3 -1.9 2.3 | 168 12 -2.6 12.0 1 925 767 230 1 0.8 0.6 | 181 10 0.1 10.4 2 909 914 300 5 4.3 -2.5 | 207 8 3.7 7.2 3 850 1471 340 5 1.7 -4.7 | 192 5 1.1 5.0 4 783 2134 360 3 -0.0 -3.0 | 174 7 -0.7 6.7 5 700 3044 325 7 4.0 -5.7 | 220 5 3.4 4.0 6 700 3048 315 9 6.4 -6.4 | 239 7 5.7 3.4 7 673 3353 330 9 4.5 -7.8 | 243 4 3.8 1.9 8 598 4267 335 11 4.6 -10.0 | 273 4 4.0 -0.2 9 575 4572 340 21 7.2 -19.7 | 327 12 6.5 -10.0 10 500 5650 320 23 14.8 -17.6 | 299 16 14.1 -7.9 11 451 6401 315 29 20.5 -20.5 | 298 23 19.9 -10.8 12 400 7280 315 25 17.7 -17.7 | 295 19 17.0 -7.9 13 300 9270 300 25 21.7 -12.5 | 278 21 21.0 -2.8 14 250 10460 295 33 29.9 -13.9 | 278 30 29.3 -4.2 15 242 10668 295 36 32.6 -15.2 | 280 32 32.0 -5.5 16 231 10973 285 31 29.9 -8.0 | 267 29 29.3 1.7 17 220 11278 295 31 28.1 -13.1 | 277 28 27.4 -3.4 18 200 11887 270 27 27.0 -0.0 | 250 28 26.3 9.7 19 200 11890 275 31 30.9 -2.7 | 257 31 30.2 7.0 20 191 12192 285 25 24.1 -6.5 | 262 24 23.5 3.3 21 174 12802 255 23 22.2 6.0 | 234 27 21.6 15.7 22 166 13106 270 25 25.0 -0.0 | 248 26 24.3 9.7 23 150 13750 245 21 19.0 8.9 | 225 26 18.4 18.6 24 144 14021 245 19 17.2 8.0 | 223 24 16.6 17.8 25 131 14630 255 23 22.2 6.0 | 234 27 21.6 15.7 26 124 14935 235 27 22.1 15.5 | 220 33 21.5 25.2 27 119 15240 250 35 32.9 12.0 | 236 39 32.2 21.7 28 108 15850 270 21 21.0 -0.0 | 244 23 20.3 9.7 29 103 16154 255 31 29.9 8.0 | 239 34 29.3 17.8 30 100 16320 300 17 14.7 -8.5 | 265 14 14.1 1.2 31 98 16459 300 17 14.7 -8.5 | 265 14 14.1 1.2 32 93 16764 315 11 7.8 -7.8 | 255 7 7.1 2.0 33 93 16773 270 7 7.0 -0.0 | 213 12 6.3 9.7 34 89 17069 275 9 9.0 -0.8 | 223 12 8.3 8.9 35 84 17374 320 9 5.8 -6.9 | 241 6 5.1 2.8 36 80 17678 290 1 0.9 -0.3 | 182 9 0.3 9.4 37 77 17983 165 11 -2.8 10.6 | 170 21 -3.5 20.4 38 73 18288 245 9 8.2 3.8 | 209 15 7.5 13.5 39 70 18540 220 5 3.2 3.8 | 191 14 2.6 13.6 40 66 18898 240 9 7.8 4.5 | 207 16 7.1 14.2 41 63 19202 270 13 13.0 -0.0 | 232 16 12.3 9.7 42 60 19507 285 9 8.7 -2.3 | 227 11 8.0 7.4 43 57 19812 0 0 -0.0 -0.0 | 176 10 -0.7 9.7 44 52 20422 80 9 -8.9 -1.6 | 131 13 -9.5 8.2 45 50 20620 185 3 0.3 3.0 | 178 13 -0.4 12.7 46 49 20726 145 11 -6.3 9.0 | 160 20 -7.0 18.7 47 42 21336 105 9 -8.7 2.3 | 142 15 -9.3 12.1 48 39 21641 95 13 -13.0 1.1 | 129 17 -13.6 10.9 49 37 21946 130 19 -14.6 12.2 | 145 27 -15.2 21.9 50 34 22250 70 9 -8.5 -3.1 | 126 11 -9.1 6.7 51 32 22555 95 11 -11.0 1.0 | 133 16 -11.6 10.7 52 30 22860 85 11 -11.0 -1.0 | 127 15 -11.6 8.8 53 28 23165 65 17 -15.4 -7.2 | 99 16 -16.1 2.5 54 26 23470 75 19 -18.4 -4.9 | 104 20 -19.0 4.8 55 22 24079 85 15 -14.9 -1.3 | 118 18 -15.6 8.4 Wind Parameters Mean winds (0-6000m): 326.2 at 13.0 knts Storm direction: 356.2 at 9.8 knts Shear (0-3000m) pos: 1.2 neg: 1.2 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 82.8 deg Storm rel helicity (0-3000m) pos: 28.9 neg: -4.9 tot: 24.0 m^2/s^2 ave: 8.0 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.73 Bulk Shear: 14.32 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 ------------------------------------------------------------------------------- 500 292 3 196 9| 8.2 0.0 8.2| 19.4 -0.3 19.1 38.2 0.73| 9.7 7.1 1000 319 4 197 7| 3.8 0.0 3.8| 19.4 -3.0 16.4 16.4 0.41| 6.3 2.6 1500 330 4 192 6| 2.0 0.0 2.0| 19.4 -4.9 14.5 9.6 0.27| 4.8 1.3 2000 335 4 190 6| 1.5 0.6 2.1| 21.6 -4.9 16.7 8.3 0.33| 4.2 1.4 2500 332 4 194 6| 1.2 1.4 2.6| 27.9 -4.9 22.9 9.2 0.47| 4.4 2.0 3000 330 5 201 5| 1.2 1.2 2.4| 28.9 -4.9 24.0 8.0 0.45| 4.1 1.8 4000 333 7 217 4| 2.4 0.9 3.3| 41.2 -4.9 36.2 9.1 0.51| 4.6 2.4 5000 332 10 259 4| 1.9 1.4 3.3| 41.2 -27.8 13.4 2.7 0.28| 4.4 1.2 6000 326 13 279 7| 1.6 1.6 3.2| 41.2 -32.3 8.9 1.5 0.22| 4.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20250420.06.gif