UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for OIMB... Searching the city database file for: OIMB ... Date:1200Z 1 DEC 25 Station: OIMB WMO ident: 40809 Latitude: 32.87 Longitude: 59.20 Elevation: 1491.00 ------------------------------------------------------------------------------- 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 125 1 925 801 SFC 852 1491 15.2 -9.8 17 25.0 4.5 220 8 301.9 302.3 284.8 308.5 2.13 3 850 1541 14.8 -10.2 17 25.0 4.3 255 9 301.6 302.0 284.6 308.1 2.07 4 700 3111 -1.5 -13.5 39 12.0 -5.7 325 12 300.8 301.2 284.1 306.8 1.93 5 698 3134 -1.7 -13.7 39 12.0 -5.9 325 12 300.8 301.2 284.1 306.8 1.90 6 686 3272 0.4 -24.6 13 25.0 -6.5 324 13 304.7 304.8 284.2 307.2 0.76 7 680 3342 0.8 -34.2 5 35.0 -7.1 324 13 305.9 306.0 284.2 307.0 0.31 8 543 5105 -11.7 -53.7 2 42.0 -16.7 317 24 311.3 311.3 285.9 311.5 0.05 9 500 5730 -16.9 -38.9 13 22.0 -20.2 315 28 312.4 312.5 286.5 313.4 0.26 10 400 7370 -29.9 -47.9 16 18.0 -31.4 315 42 316.1 316.2 287.6 316.6 0.13 11 351 8282 -37.5 -48.5 31 11.0 -38.2 313 50 317.9 317.9 288.2 318.4 0.13 12 300 9350 -42.7 -61.7 11 19.0 -43.3 310 60 325.2 325.2 290.3 325.3 0.03 13 292 9534 -43.8 -63.3 10 19.4 -44.4 315 62 326.1 326.1 290.6 326.2 0.03 14 250 10570 -50.3 -72.3 6 22.0 -50.7 310 54 331.3 331.3 292.1 331.3 0.01 15 200 12010 -53.7 -76.7 4 23.0 -54.0 290 48 347.7 347.7 296.1 347.8 0.01 16 171 13010 -57.9 -82.9 3 25.0 -58.1 285 49 356.7 356.7 298.0 356.7 0.00 17 169 13084 -57.9 -82.9 3 25.0 -58.1 286 49 357.9 357.9 298.3 357.9 0.00 18 150 13840 -56.7 -85.7 1 29.0 -57.0 295 48 372.4 372.4 301.0 372.4 0.00 19 136 14459 -58.9 -87.9 1 29.0 -59.2 293 45 379.1 379.1 302.1 379.1 0.00 20 114 15556 -63.3 -90.3 1 27.0 -63.5 288 40 390.5 390.5 303.9 390.5 0.00 21 100 16360 -64.1 -91.1 1 27.0 -64.3 285 36 403.9 403.9 305.7 403.9 0.00 22 80 17724 -66.3 -92.3 1 26.0 -66.5 282 37 426.0 426.0 308.4 426.0 0.00 23 74 18200 -63.9 -90.9 1 27.0 -64.1 281 37 440.6 440.6 310.0 440.6 0.00 24 70 18540 -66.1 -92.1 1 26.0 -66.3 280 37 443.0 443.0 310.2 443.0 0.00 25 67 18808 -66.5 -92.5 1 26.0 -66.7 279 35 447.7 447.7 310.6 447.7 0.00 26 50 20590 -67.5 -92.5 2 25.0 -67.7 270 23 484.4 484.4 313.8 484.4 0.00 27 49 20712 -67.7 -92.7 2 25.0 -67.9 271 23 486.8 486.8 314.0 486.8 0.00 28 41 21804 -61.9 -88.9 2 27.0 -62.4 282 27 526.7 526.7 316.7 526.7 0.00 29 35 22775 -66.3 -91.3 2 25.0 -66.7 291 30 539.6 539.6 317.5 539.6 0.00 30 30 23720 -62.7 -89.7 1 27.0 -63.4 300 33 573.7 573.7 319.3 573.7 0.00 31 26 24612 -58.1 -86.1 2 28.0 -59.4 295 40 610.7 610.7 321.1 610.8 0.01 32 22 25657 -61.3 -87.3 2 26.0 -62.3 289 48 631.1 631.1 321.9 631.2 0.01 33 20 26250 -60.5 -86.5 2 26.0 -61.7 285 52 651.0 651.0 322.7 651.1 0.01 34 15 28081 -51.1 -81.1 2 30.0 -54.9 738.1 738.1 325.6 738.4 0.04 TRP 171 13010 -57.9 -82.9 3 25.0 -58.1 285 49 356.7 356.7 298.0 356.7 0.00 WND 292 9534 -43.8 -63.3 10 19.4 -44.4 315 62 326.1 326.1 290.6 326.2 0.03 Sounding variables and indices 1000-500 mb thick: 5605.00 m Freezing level: 713.80 mb = 2966.52 m = 9732.56 ft Freezing level: 688.29 mb = 3245.68 m = 10648.41 ft Freezing level: 671.23 mb = 3455.19 m = 11335.79 ft Wetbulb zero: 785.92 mb = 2174.81 m = 7135.12 ft Precipitable water: 0.16 inches Sfc-500 mean rel hum: 14.13 % Est. max temperature: 14.22 C = 57.60 F Sfc-Lift cond lev (LCL): 582.34 mb = 4557.03 m = 14950.70 ft T: -7.81 C 700-500 lapse rate: 5.88 C/km ThetaE index: 1.73 C Layer 850.0- 686.0 mb Conv cond level (CCL): 499.12 mb = 5742.93 m = 18841.41 ft Mean mixing ratio: 2.02 g/kg Conv temperature: 25.33 C = 77.59 F Cap Strength: 7.21 C Lifted Index: 6.81 C Risk: None Lifted Index @300 mb: 12.53 C Lifted Index @700 mb: -0.57 C Showalter Index: 6.61 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 31.70 C Cross Totals Index: 6.70 C K Index: 9.50 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 1.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.01 J/kg Max Up Vert Vel: 4.69 m/s Conv Inhibition (B-): 44437.23 J/kg Cap Strength: 7.20 C Lift Cond Lev (LCL): 579.77 mb = 4591.63 m = 15064.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 17 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 ---------------------------------------------------------- 0 852 1491 220 8 5.1 6.1 | 182 22 0.6 22.3 1 850 1541 255 9 8.7 2.3 | 193 19 4.1 18.5 2 700 3111 325 12 6.9 -9.8 | 200 7 2.3 6.3 3 500 5730 315 28 19.8 -19.8 | 283 16 15.2 -3.7 4 400 7370 315 42 29.7 -29.7 | 298 29 25.1 -13.6 5 300 9350 310 60 46.0 -38.6 | 298 47 41.4 -22.4 6 292 9534 315 62 43.8 -43.8 | 305 48 39.3 -27.7 7 250 10570 310 54 41.4 -34.7 | 297 41 36.8 -18.6 8 200 12010 290 48 45.1 -16.4 | 270 41 40.5 -0.3 9 171 13010 285 49 47.3 -12.7 | 265 43 42.8 3.5 10 150 13840 295 48 43.5 -20.3 | 276 39 38.9 -4.1 11 100 16360 285 36 34.8 -9.3 | 257 31 30.2 6.8 12 70 18540 280 37 36.4 -6.4 | 253 33 31.9 9.7 13 50 20590 270 23 23.0 -0.0 | 229 25 18.4 16.1 14 30 23720 300 33 28.6 -16.5 | 271 24 24.0 -0.4 15 20 26250 285 52 50.2 -13.5 | 267 46 45.7 2.7 Wind Parameters Mean winds (0-6000m): 314.2 at 22.4 knts Storm direction: 344.2 at 16.8 knts Shear (0-3000m) pos: 3.1 neg: 1.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 84.8 deg Storm rel helicity (0-3000m) pos: 49.7 neg: -1.3 tot: 48.4 m^2/s^2 ave: 16.1 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 41.91 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 ------------------------------------------------------------------------------- 500 265 9 196 18| 8.7 0.0 8.7| 30.6 0.0 30.6 61.2 0.69| 8.9 6.1 1000 278 10 199 16| 6.2 0.0 6.2| 35.7 0.0 35.7 35.7 0.57| 6.6 3.8 1500 292 10 202 13| 5.2 0.0 5.2| 36.2 -0.7 35.5 23.7 0.42| 5.9 2.5 2000 302 11 205 11| 4.6 0.0 4.6| 39.9 -1.3 38.6 19.3 0.44| 5.3 2.3 2500 308 12 209 10| 3.7 0.6 4.3| 44.8 -1.3 43.6 17.4 0.51| 4.9 2.5 3000 311 13 215 9| 3.1 1.1 4.1| 49.7 -1.3 48.4 16.1 0.54| 4.6 2.5 4000 313 16 233 9| 2.3 1.6 3.9| 58.1 -1.3 56.9 14.2 0.52| 4.3 2.2 5000 314 19 251 10| 1.8 2.1 4.0| 73.9 -1.3 72.6 14.5 0.50| 4.2 2.1 6000 314 22 267 11| 1.5 2.5 4.0| 90.9 -1.3 89.6 14.9 0.47| 4.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//OIMB/skewt/OIMB.skewt.20251201.12.gif