UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042106.upa.cvt Date: 0600Z 21 APR 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:0600Z 21 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 103 SFC 944 595 11.6 5.6 67 6.0 8.4 140 1 289.5 290.5 284.1 306.7 6.04 2 926 753 10.0 4.0 66 6.0 6.9 168 1 289.4 290.4 283.5 305.2 5.50 3 925 762 10.6 3.6 62 7.0 7.0 170 1 290.1 291.1 283.6 305.5 5.36 4 923 780 11.6 2.6 54 9.0 7.0 150 1 291.4 292.2 283.7 305.8 5.00 5 905 945 13.2 2.2 47 11.0 7.5 355 0 294.6 295.5 285.0 309.2 4.95 6 885 1132 12.2 1.2 47 11.0 6.6 325 1 295.5 296.3 285.1 309.4 4.71 7 850 1469 11.4 0.4 47 11.0 5.8 270 3 298.1 298.9 286.0 311.9 4.63 8 838 1588 10.6 0.6 50 10.0 5.5 278 3 298.5 299.3 286.3 312.7 4.77 9 754 2455 2.8 -2.2 70 5.0 0.5 316 9 299.2 299.9 286.1 312.1 4.31 10 749 2509 2.8 -10.2 38 13.0 -2.3 325 9 299.7 300.2 284.2 307.0 2.35 11 733 2684 2.2 -21.8 15 24.0 -4.9 354 11 300.9 301.1 283.0 303.9 0.91 12 700 3054 -0.3 -25.3 13 25.0 -7.0 355 13 302.2 302.3 283.2 304.5 0.70 13 673 3368 -1.5 -26.5 13 25.0 -7.9 351 11 304.2 304.3 284.0 306.4 0.65 14 630 3890 -5.7 -20.7 30 15.0 -10.0 75 5 305.2 305.4 284.9 309.0 1.17 15 620 4015 -6.3 -33.3 10 27.0 -11.9 95 4 305.9 306.0 284.2 307.2 0.37 16 568 4695 -10.7 -30.7 18 20.0 -14.9 353 1 308.5 308.6 285.4 310.3 0.52 17 500 5660 -19.1 -26.1 54 7.0 -20.5 280 7 309.8 309.9 286.3 312.8 0.91 18 464 6211 -23.9 -25.2 89 1.3 -24.2 272 7 310.5 310.7 286.8 314.0 1.06 19 460 6274 -24.1 -27.0 77 2.9 -24.6 271 7 311.0 311.2 286.8 314.1 0.91 20 456 6338 -23.9 -28.1 68 4.2 -24.6 270 7 312.0 312.2 287.0 314.8 0.83 21 403 7227 -30.9 -33.1 81 2.2 -31.2 256 7 314.2 314.3 287.5 316.2 0.58 22 400 7280 -31.3 -34.4 74 3.1 -31.7 255 7 314.3 314.4 287.5 316.1 0.52 23 388 7495 -32.7 -38.7 55 6.0 -33.3 249 7 315.2 315.3 287.6 316.5 0.35 24 340 8410 -40.9 -45.0 65 4.1 -41.2 224 7 316.2 316.2 287.8 316.9 0.20 25 332 8572 -41.9 -50.9 37 9.0 -42.3 219 7 317.0 317.0 287.9 317.4 0.11 26 317 8883 -44.9 -51.9 45 7.0 -45.2 211 7 317.0 317.1 287.9 317.4 0.10 27 300 9250 -47.5 -56.5 35 9.0 -47.8 200 7 318.4 318.4 288.3 318.6 0.06 28 281 9678 -51.7 -57.7 49 6.0 -51.8 208 9 318.4 318.4 288.3 318.6 0.06 29 277 9770 -51.5 -69.5 10 18.0 -51.8 211 9 320.0 320.0 288.8 320.0 0.01 30 262 10130 -53.5 -66.5 19 13.0 -53.7 239 9 322.2 322.2 289.5 322.3 0.02 31 250 10430 -54.5 -66.5 21 12.0 -54.7 250 11 325.0 325.0 290.3 325.1 0.02 32 231 10929 -57.9 -65.9 35 8.0 -58.0 225 17 327.3 327.3 291.0 327.4 0.02 33 225 11094 -56.7 -72.7 12 16.0 -56.9 230 11 331.6 331.6 292.2 331.7 0.01 34 200 11840 -54.5 -76.5 5 22.0 -54.8 255 13 346.5 346.5 295.8 346.5 0.01 35 199 11872 -54.3 -76.3 5 22.0 -54.6 258 13 347.3 347.3 296.0 347.3 0.01 36 162 13194 -51.7 -82.7 1 31.0 -52.2 260 17 372.7 372.7 301.1 372.7 0.00 37 150 13690 -53.7 -83.7 1 30.0 -54.1 245 19 377.5 377.5 301.9 377.6 0.00 38 135 14364 -56.3 -85.3 1 29.0 -56.6 260 20 384.5 384.5 302.9 384.5 0.00 39 129 14655 -53.9 -84.9 1 31.0 -54.4 257 24 393.8 393.8 304.3 393.8 0.00 40 114 15441 -59.1 -86.1 2 27.0 -59.4 250 22 398.3 398.3 305.0 398.3 0.00 41 105 15961 -56.1 -85.1 1 29.0 -56.6 269 16 413.5 413.5 306.9 413.5 0.00 42 100 16270 -58.3 -86.3 2 28.0 -58.7 220 7 415.1 415.1 307.2 415.1 0.00 43 70 18500 -58.9 -86.9 2 28.0 -59.4 100 3 458.4 458.4 311.6 458.4 0.00 44 50 20600 -60.5 -87.5 2 27.0 -61.0 120 9 500.9 500.9 315.0 500.9 0.00 45 30 23810 -56.7 -86.7 1 30.0 -58.0 100 21 590.1 590.1 320.2 590.1 0.01 TRP 231 10929 -57.9 -65.9 35 8.0 -58.0 225 17 327.3 327.3 291.0 327.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5557.00 m Freezing level: 703.96 mb = 3009.54 m = 9873.71 ft Wetbulb zero: 753.16 mb = 2464.05 m = 8084.07 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 34.55 % Est. max temperature: 20.81 C = 69.46 F Sfc-Lift cond lev (LCL): 861.99 mb = 1352.01 m = 4435.66 ft T: 11.68 C 700-500 lapse rate: 7.21 C/km ThetaE index: 8.78 C Layer 754.0- 700.0 mb Conv cond level (CCL): 668.13 mb = 3425.38 m = 11237.99 ft Mean mixing ratio: 4.96 g/kg Conv temperature: 26.21 C = 79.18 F Cap Strength: 5.10 C Lifted Index: 3.88 C Risk: None Lifted Index @300 mb: 6.91 C Lifted Index @700 mb: 4.31 C Showalter Index: 2.03 C Risk: Showers probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.50 C Cross Totals Index: 19.50 C K Index: 5.90 Risk: None Sweat Index: 37.80 Risk: None Energy Index: 0.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.07 J/kg Max Up Vert Vel: 8.73 m/s Conv Inhibition (B-): 30691.45 J/kg Cap Strength: 5.05 C Lift Cond Lev (LCL): 768.75 mb = 2295.94 m = 7532.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 4 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 ---------------------------------------------------------- 0 944 595 140 1 -0.6 0.8 | 162 5 -1.5 4.6 1 925 762 170 1 -0.2 1.0 | 168 5 -1.0 4.8 2 908 914 0 0 -0.0 -0.0 | 168 4 -0.8 3.8 3 850 1469 270 3 3.0 -0.0 | 210 4 2.2 3.8 4 784 2134 315 3 2.1 -2.1 | 217 2 1.3 1.7 5 755 2438 315 9 6.4 -6.4 | 295 6 5.5 -2.5 6 727 2743 5 11 -1.0 -11.0 | 14 7 -1.8 -7.1 7 701 3048 10 13 -2.3 -12.8 | 19 9 -3.1 -9.0 8 700 3054 355 13 1.1 -13.0 | 358 9 0.3 -9.1 9 674 3353 350 11 1.9 -10.8 | 351 7 1.1 -7.0 10 599 4267 140 1 -0.6 0.8 | 162 5 -1.5 4.6 11 575 4572 0 0 -0.0 -0.0 | 168 4 -0.8 3.8 12 500 5660 280 7 6.9 -1.2 | 247 7 6.1 2.6 13 400 7280 255 7 6.8 1.8 | 226 8 5.9 5.7 14 300 9250 200 7 2.4 6.6 | 189 11 1.6 10.4 15 278 9754 210 9 4.5 7.8 | 198 12 3.7 11.6 16 265 10058 235 9 7.4 5.2 | 216 11 6.5 9.0 17 253 10363 255 11 10.6 2.8 | 236 12 9.8 6.7 18 250 10430 250 11 10.3 3.8 | 231 12 9.5 7.6 19 231 10929 225 17 12.0 12.0 | 215 19 11.2 15.9 20 229 10973 225 9 6.4 6.4 | 208 12 5.5 10.2 21 208 11582 250 21 19.7 7.2 | 240 22 18.9 11.0 22 200 11840 255 13 12.6 3.4 | 238 14 11.7 7.2 23 199 11887 260 13 12.8 2.3 | 243 13 12.0 6.1 24 189 12192 225 17 12.0 12.0 | 215 19 11.2 15.9 25 164 13106 270 17 17.0 -0.0 | 257 17 16.2 3.8 26 157 13411 235 17 13.9 9.8 | 224 19 13.1 13.6 27 150 13690 245 19 17.2 8.0 | 234 20 16.4 11.9 28 149 13716 255 21 20.3 5.4 | 245 22 19.5 9.3 29 142 14021 240 21 18.2 10.5 | 230 23 17.4 14.3 30 136 14326 260 19 18.7 3.3 | 248 19 17.9 7.1 31 123 14935 255 29 28.0 7.5 | 247 29 27.2 11.3 32 118 15240 260 21 20.7 3.6 | 249 21 19.9 7.5 33 112 15545 245 23 20.8 9.7 | 236 24 20.0 13.6 34 102 16154 280 13 12.8 -2.3 | 262 12 12.0 1.6 35 100 16270 220 7 4.5 5.4 | 202 10 3.7 9.2 36 97 16459 220 7 4.5 5.4 | 202 10 3.7 9.2 37 92 16764 235 9 7.4 5.2 | 216 11 6.5 9.0 38 88 17069 210 9 4.5 7.8 | 198 12 3.7 11.6 39 80 17678 220 25 16.1 19.2 | 214 28 15.2 23.0 40 76 17983 235 21 17.2 12.0 | 226 23 16.4 15.9 41 72 18288 240 15 13.0 7.5 | 227 17 12.2 11.3 42 70 18500 100 3 -3.0 0.5 | 139 6 -3.8 4.4 43 69 18593 305 9 7.4 -5.2 | 281 7 6.5 -1.3 44 66 18898 145 9 -5.2 7.4 | 152 13 -6.0 11.2 45 60 19507 185 11 1.0 11.0 | 181 15 0.1 14.8 46 57 19812 205 11 4.6 10.0 | 195 14 3.8 13.8 47 54 20117 205 9 3.8 8.2 | 194 12 3.0 12.0 48 51 20422 190 9 1.6 8.9 | 183 13 0.7 12.7 49 50 20600 120 9 -7.8 4.5 | 134 12 -8.6 8.3 50 44 21336 0 0 -0.0 -0.0 | 168 4 -0.8 3.8 51 38 22250 60 9 -7.8 -4.5 | 86 9 -8.6 -0.7 52 35 22860 115 15 -13.6 6.3 | 125 18 -14.4 10.2 53 33 23165 85 17 -16.9 -1.5 | 98 18 -17.8 2.4 54 30 23774 80 17 -16.7 -3.0 | 93 18 -17.6 0.9 55 30 23810 100 21 -20.7 3.6 | 109 23 -21.5 7.5 56 26 24384 100 19 -18.7 3.3 | 110 21 -19.5 7.1 Wind Parameters Mean winds (0-6000m): 317.9 at 5.2 knts Storm direction: 347.9 at 3.9 knts Shear (0-3000m) pos: 1.7 neg: 0.7 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -106.8 deg Storm rel helicity (0-3000m) pos: 33.6 neg: -9.4 tot: 24.2 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.45 Bulk Shear: 4.51 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 ------------------------------------------------------------------------------- 500 165 1 167 5| 0.0 2.0 2.0| 1.1 -0.4 0.7 1.4 0.29| 2.6 0.7 1000 260 1 188 4| 0.0 2.0 2.0| 2.9 -0.4 2.5 2.5 0.50| 2.9 1.5 1500 280 2 198 4| 0.6 1.3 1.9| 3.2 -0.4 2.8 1.9 0.42| 2.6 1.1 2000 304 3 222 3| 2.3 1.0 3.3| 13.1 -0.4 12.7 6.4 0.66| 4.5 3.0 2500 335 5 295 1| 2.5 0.8 3.3| 22.1 -8.0 14.1 5.6 0.49| 5.6 2.7 3000 343 6 334 2| 1.7 0.7 2.3| 33.6 -9.4 24.2 8.1 0.55| 6.2 3.4 4000 343 5 329 1| 0.8 0.9 1.6| 52.2 -9.5 42.8 10.7 0.64| 6.3 4.0 5000 334 5 293 1| 0.6 1.4 2.0| 53.8 -9.9 43.9 8.8 0.60| 5.9 3.5 6000 318 5 271 3| 0.5 1.1 1.6| 53.8 -13.1 40.8 6.8 0.54| 5.1 2.8 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20250421.06.gif