UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070612.upa.cvt Date: 1200Z 6 JUL 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 6 JUL 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 89 SFC 946 595 33.2 12.2 28 21.0 19.2 50 3 311.3 313.0 294.4 340.4 9.47 2 942 632 31.2 11.2 29 20.0 18.2 64 3 309.6 311.3 293.5 336.8 8.90 3 925 789 29.8 11.8 33 18.0 17.9 125 1 309.8 311.6 294.0 338.6 9.44 4 850 1534 22.6 9.6 44 13.0 14.3 180 1 309.8 311.5 293.6 337.0 8.86 5 769 2394 14.4 7.4 63 7.0 10.1 166 5 310.0 311.6 293.3 335.8 8.43 6 700 3180 7.8 2.8 71 5.0 5.0 235 9 311.1 312.4 292.2 331.9 6.70 7 668 3564 4.4 0.7 77 3.7 2.4 219 14 311.5 312.6 291.8 330.3 6.04 8 602 4403 -1.7 -14.7 36 13.0 -6.5 249 18 313.9 314.2 288.9 320.5 2.03 9 590 4563 -2.5 -25.5 15 23.0 -8.9 254 19 314.7 314.9 287.9 317.5 0.81 10 584 4644 -3.1 -17.1 33 14.0 -7.9 253 19 315.0 315.3 288.9 320.7 1.71 11 580 4699 -3.3 -29.3 11 26.0 -9.9 252 19 315.3 315.5 287.9 317.4 0.58 12 536 5320 -6.9 -20.9 32 14.0 -11.2 252 18 318.2 318.5 289.6 322.8 1.35 13 511 5692 -9.3 -31.3 15 22.0 -14.3 257 17 319.7 319.8 289.3 321.7 0.55 14 500 5860 -10.5 -28.5 21 18.0 -14.9 260 17 320.2 320.4 289.6 322.8 0.73 15 487 6062 -12.3 -22.3 43 10.0 -15.2 264 14 320.4 320.7 290.3 325.0 1.31 16 484 6109 -12.5 -31.5 19 19.0 -16.6 265 13 320.8 320.9 289.6 322.8 0.57 17 452 6628 -14.7 -42.7 7 28.0 -19.1 272 9 324.3 324.4 290.3 325.1 0.20 18 433 6950 -17.3 -29.3 34 12.0 -20.0 275 8 325.0 325.2 291.1 327.8 0.78 19 411 7339 -19.1 -42.1 11 23.0 -22.5 278 7 327.6 327.7 291.3 328.5 0.23 20 400 7540 -20.5 -33.5 30 13.0 -22.9 280 7 328.3 328.5 291.8 330.4 0.57 21 399 7559 -20.5 -32.5 33 12.0 -22.8 279 7 328.6 328.7 291.9 330.9 0.62 22 374 8033 -24.5 -32.5 47 8.0 -25.9 259 4 329.4 329.6 292.2 331.9 0.67 23 343 8658 -28.9 -47.9 14 19.0 -30.7 237 7 331.7 331.7 292.3 332.3 0.15 24 300 9600 -36.7 -45.7 39 9.0 -37.5 260 17 333.6 333.7 292.9 334.5 0.21 25 277 10147 -41.1 -49.1 42 8.0 -41.6 255 16 335.0 335.0 293.2 335.6 0.16 26 259 10601 -43.5 -56.5 22 13.0 -44.1 251 15 338.0 338.0 293.9 338.2 0.07 27 252 10786 -41.7 -60.7 11 19.0 -42.5 250 18 343.3 343.3 295.1 343.5 0.04 28 250 10840 -42.1 -59.1 14 17.0 -42.9 250 19 343.5 343.5 295.2 343.7 0.05 29 208 12078 -44.9 -74.9 2 30.0 -45.7 249 32 357.6 357.6 298.2 357.7 0.01 30 200 12340 -45.9 -75.9 2 30.0 -46.7 250 35 360.1 360.1 298.7 360.1 0.01 31 150 14210 -56.3 -83.3 2 27.0 -56.6 255 33 373.1 373.1 301.1 373.1 0.00 32 138 14737 -59.1 -84.1 3 25.0 -59.3 242 33 377.1 377.1 301.8 377.2 0.00 33 109 16200 -64.1 -87.1 3 23.0 -64.3 235 31 394.0 394.0 304.4 394.1 0.00 34 100 16730 -62.9 -86.9 3 24.0 -63.1 235 27 406.2 406.2 306.0 406.2 0.00 35 70 18920 -61.1 -89.1 1 28.0 -61.4 295 5 453.7 453.7 311.2 453.7 0.00 36 50 21010 -60.3 -88.3 1 28.0 -60.9 210 11 501.4 501.4 315.1 501.4 0.00 37 30 24270 -53.3 -86.3 1 33.0 -55.2 80 17 599.3 599.3 320.6 599.4 0.01 38 20 26910 -49.1 -84.1 1 35.0 -52.8 85 29 685.9 685.9 324.0 686.0 0.02 TRP 109 16200 -64.1 -87.1 3 23.0 -64.3 235 31 394.0 394.0 304.4 394.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 620.39 mb = 4169.11 m = 13678.01 ft Wetbulb zero: 650.05 mb = 3783.61 m = 12413.28 ft Precipitable water: 1.10 inches Sfc-500 mean rel hum: 45.46 % Est. max temperature: 31.92 C = 89.46 F Sfc-Lift cond lev (LCL): 697.81 mb = 3205.75 m = 10517.42 ft T: 7.57 C 700-500 lapse rate: 6.83 C/km ThetaE index: 21.10 C Layer 850.0- 584.0 mb Conv cond level (CCL): 692.62 mb = 3266.91 m = 10718.08 ft Mean mixing ratio: 9.14 g/kg Conv temperature: 33.16 C = 91.69 F Cap Strength: 1.10 C Lifted Index: -2.79 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.27 C Lifted Index @700 mb: 0.81 C Showalter Index: -2.43 C Risk: Severe thunderstorms possible Total Totals Index: 53.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.10 C Cross Totals Index: 20.10 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 218.20 Risk: None Energy Index: -2.73 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 482.87 J/kg Max Up Vert Vel: 31.08 m/s Conv Inhibition (B-): 24.13 J/kg Cap Strength: 1.42 C Lift Cond Lev (LCL): 706.30 mb = 3105.06 m = 10187.09 ft Lev Free Conv (LFC): 681.30 mb = 3402.18 m = 11161.89 ft Equ Level (EL): 261.30 mb = 10541.36 m = 34584.09 ft B at Equ Level: 469.59 J/kg Max Parcel Lev (MPL): 211.30 mb = 11972.20 m = 39278.39 ft Wind level data Storm motion: 273 at 8 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 ---------------------------------------------------------- 0 946 595 50 3 -2.3 -1.9 | 82 10 -10.2 -1.5 1 925 789 125 1 -0.8 0.6 | 97 9 -8.8 1.0 2 912 914 75 1 -1.0 -0.3 | 91 9 -8.9 0.2 3 850 1534 180 1 0.0 1.0 | 100 8 -7.9 1.4 4 792 2134 140 3 -1.9 2.3 | 106 10 -9.9 2.7 5 711 3048 235 9 7.4 5.2 | 174 6 -0.6 5.6 6 700 3180 235 9 7.4 5.2 | 174 6 -0.6 5.6 7 659 3658 215 15 8.6 12.3 | 183 13 0.7 12.7 8 611 4267 245 17 15.4 7.2 | 224 11 7.5 7.6 9 588 4572 255 19 18.4 4.9 | 243 12 10.4 5.4 10 566 4877 245 19 17.2 8.0 | 228 13 9.3 8.5 11 500 5860 260 17 16.7 3.0 | 249 9 8.8 3.4 12 465 6401 270 9 9.0 -0.0 | 247 1 1.1 0.4 13 400 7540 280 7 6.9 -1.2 | 54 1 -1.1 -0.8 14 363 8230 250 3 2.8 1.0 | 106 5 -5.1 1.5 15 334 8839 230 9 6.9 5.8 | 170 6 -1.1 6.2 16 320 9144 235 11 9.0 6.3 | 189 7 1.1 6.8 17 306 9449 260 15 14.8 2.6 | 246 7 6.8 3.0 18 300 9600 260 17 16.7 3.0 | 249 9 8.8 3.4 19 256 10668 250 15 14.1 5.1 | 228 8 6.1 5.6 20 250 10840 250 19 17.9 6.5 | 235 12 9.9 6.9 21 245 10973 245 21 19.0 8.9 | 230 14 11.1 9.3 22 200 12340 250 35 32.9 12.0 | 244 28 24.9 12.4 23 178 13106 255 42 40.6 10.9 | 251 35 32.6 11.3 24 154 14021 240 33 28.6 16.5 | 231 27 20.6 16.9 25 150 14210 255 33 31.9 8.5 | 249 26 23.9 9.0 26 147 14326 255 33 31.9 8.5 | 249 26 23.9 9.0 27 127 15240 225 33 23.3 23.3 | 213 28 15.4 23.8 28 110 16154 220 29 18.6 22.2 | 205 25 10.7 22.7 29 109 16200 235 31 25.4 17.8 | 224 25 17.4 18.2 30 100 16730 235 27 22.1 15.5 | 222 21 14.2 15.9 31 95 17069 235 27 22.1 15.5 | 222 21 14.2 15.9 32 90 17374 235 33 27.0 18.9 | 225 27 19.1 19.4 33 86 17678 260 23 22.7 4.0 | 253 15 14.7 4.4 34 82 17983 255 13 12.6 3.4 | 230 6 4.6 3.8 35 78 18288 225 17 12.0 12.0 | 198 13 4.1 12.5 36 74 18593 205 15 6.3 13.6 | 173 14 -1.6 14.0 37 70 18898 245 13 11.8 5.5 | 213 7 3.8 5.9 38 70 18920 295 5 4.5 -2.1 | 64 4 -3.4 -1.7 39 67 19202 260 9 8.9 1.6 | 205 2 0.9 2.0 40 64 19507 90 1 -1.0 0.0 | 93 9 -8.9 0.4 41 61 19812 170 15 -2.6 14.8 | 145 19 -10.6 15.2 42 58 20117 175 13 -1.1 13.0 | 146 16 -9.1 13.4 43 55 20422 170 11 -1.9 10.8 | 139 15 -9.9 11.3 44 52 20726 110 11 -10.3 3.8 | 103 19 -18.3 4.2 45 50 21010 210 11 5.5 9.5 | 166 10 -2.4 10.0 46 48 21336 210 11 5.5 9.5 | 166 10 -2.4 10.0 47 45 21641 95 9 -9.0 0.8 | 94 17 -16.9 1.2 48 43 21946 115 17 -15.4 7.2 | 108 25 -23.4 7.6 49 41 22250 140 13 -8.4 10.0 | 123 19 -16.3 10.4 50 39 22555 110 11 -10.3 3.8 | 103 19 -18.3 4.2 51 37 22860 105 15 -14.5 3.9 | 101 23 -22.4 4.3 52 36 23165 100 17 -16.7 3.0 | 98 25 -24.7 3.4 53 34 23470 125 13 -10.6 7.5 | 113 20 -18.6 7.9 54 32 23774 110 19 -17.9 6.5 | 105 27 -25.8 6.9 55 31 24079 130 11 -8.4 7.1 | 115 18 -16.4 7.5 56 30 24270 80 17 -16.7 -3.0 | 84 25 -24.7 -2.5 57 29 24384 100 13 -12.8 2.3 | 97 21 -20.8 2.7 58 28 24689 75 19 -18.4 -4.9 | 80 27 -26.3 -4.5 59 27 24994 120 19 -16.5 9.5 | 112 26 -24.4 9.9 60 26 25298 120 13 -11.3 6.5 | 110 20 -19.2 6.9 61 23 25908 75 19 -18.4 -4.9 | 80 27 -26.3 -4.5 62 22 26213 85 27 -26.9 -2.4 | 87 35 -34.8 -1.9 63 21 26518 85 21 -20.9 -1.8 | 87 29 -28.9 -1.4 64 20 26822 60 13 -11.3 -6.5 | 73 20 -19.2 -6.1 65 20 26910 85 29 -28.9 -2.5 | 87 37 -36.8 -2.1 66 17 27432 90 31 -31.0 0.0 | 91 39 -38.9 0.4 67 15 28042 90 19 -19.0 0.0 | 91 27 -26.9 0.4 68 11 29261 85 38 -37.9 -3.3 | 86 46 -45.8 -2.9 69 10 29566 90 36 -36.0 0.0 | 91 44 -43.9 0.4 Wind Parameters Mean winds (0-6000m): 243.2 at 10.6 knts Storm direction: 273.2 at 8.0 knts Shear (0-3000m) pos: 2.2 neg: 1.2 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 101.8 deg Storm rel helicity (0-3000m) pos: 37.6 neg: -1.8 tot: 35.8 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.6 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 25.50 Bulk Shear: 18.94 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 79 1 91 9| 2.6 0.0 2.6| 7.6 -1.6 6.0 12.0 0.53| 4.4 2.3 1000 104 1 95 9| 2.0 0.0 2.0| 10.0 -1.6 8.4 8.4 0.58| 2.9 1.7 1500 131 1 99 9| 1.3 0.7 2.0| 11.4 -1.7 9.8 6.5 0.51| 2.6 1.3 2000 153 2 105 9| 2.1 0.5 2.7| 24.0 -1.7 22.3 11.2 0.68| 3.2 2.2 2500 198 3 118 8| 2.6 0.4 3.0| 35.4 -1.7 33.7 13.5 0.73| 4.0 2.9 3000 213 5 129 7| 2.2 1.2 3.4| 37.6 -1.8 35.8 11.9 0.59| 4.4 2.6 4000 228 8 159 6| 2.7 0.9 3.6| 72.5 -1.8 70.6 17.7 0.70| 4.9 3.5 5000 237 10 185 6| 2.1 0.9 3.1| 81.1 -11.1 70.1 14.0 0.60| 4.6 2.8 6000 243 11 196 5| 1.2 0.8 2.0| 84.9 -11.2 73.8 12.3 0.52| 4.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20250706.12.gif