UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102723.upa.cvt Date: 2300Z 27 OCT 25 Searching for YBRM... Searching the city database file for: YBRM ... Date:2300Z 27 OCT 25 Station: YBRM WMO ident: 94203 Latitude: -17.95 Longitude: 122.23 Elevation: 9.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1010 9 27.8 23.4 77 4.4 24.6 180 7 300.1 303.4 297.4 353.5 18.23 1 1000 102 25.6 22.8 85 2.8 23.6 170 11 298.8 302.0 296.7 350.5 17.74 2 975 325 23.4 22.2 93 1.2 22.6 189 12 298.7 301.9 296.6 349.8 17.54 3 925 784 20.6 19.5 93 1.1 19.8 230 13 300.4 303.2 295.8 346.1 15.61 4 922 812 20.4 19.3 93 1.1 19.6 232 13 300.4 303.3 295.7 345.8 15.46 5 916 869 21.8 15.8 69 6.0 17.8 237 14 302.4 304.7 294.1 339.2 12.42 6 909 936 26.8 -1.2 16 28.0 11.8 239 15 308.2 309.0 288.8 320.3 3.85 7 887 1152 25.2 7.2 32 18.0 14.2 224 13 308.8 310.1 291.9 330.8 7.20 8 876 1261 25.6 -3.4 14 29.0 10.6 217 12 310.3 310.9 289.0 321.0 3.39 9 856 1464 23.4 11.4 47 12.0 15.5 204 10 310.0 311.9 294.4 340.4 9.94 10 850 1525 23.0 11.0 47 12.0 15.2 200 6 310.2 312.1 294.3 340.1 9.74 11 799 2061 19.0 9.0 52 10.0 12.7 139 5 311.5 313.2 294.1 339.4 9.06 12 700 3179 9.4 -1.6 46 11.0 3.7 65 8 312.9 313.8 291.2 328.2 4.86 13 675 3478 6.4 -2.6 53 9.0 1.8 19 9 312.8 313.7 291.0 327.6 4.68 14 654 3736 5.2 -10.8 30 16.0 -1.6 340 10 314.3 314.8 289.6 322.6 2.56 15 646 3836 6.4 -26.6 7 33.0 -3.7 325 11 316.8 316.9 288.5 319.1 0.67 16 500 5890 -4.9 -40.9 4 36.0 -12.3 200 18 327.1 327.1 291.1 327.9 0.21 17 443 6835 -9.9 -51.9 2 42.0 -16.2 181 16 332.3 332.3 292.4 332.6 0.07 18 431 7047 -9.7 -38.7 7 29.0 -15.7 189 15 335.1 335.2 293.4 336.4 0.31 19 400 7620 -13.9 -31.9 20 18.0 -18.1 200 23 336.9 337.1 294.1 339.4 0.66 20 339 8848 -25.9 -33.9 47 8.0 -27.3 204 35 336.9 337.0 294.1 339.3 0.64 21 331 9021 -27.1 -37.1 38 10.0 -28.6 205 37 337.6 337.7 294.1 339.4 0.48 22 323 9198 -25.7 -52.7 6 27.0 -28.5 207 37 341.9 341.9 294.8 342.2 0.09 23 300 9730 -29.1 -57.1 5 28.0 -31.4 235 31 344.4 344.4 295.4 344.6 0.06 24 250 11000 -39.5 -65.5 5 26.0 -40.6 225 29 347.3 347.3 296.1 347.4 0.02 25 228 11620 -45.1 -68.1 6 23.0 -45.8 225 28 348.1 348.1 296.2 348.1 0.02 26 200 12480 -51.3 -73.3 6 22.0 -51.7 225 26 351.5 351.5 297.0 351.6 0.01 27 151 14250 -66.5 -80.5 12 14.0 -66.6 220 24 354.9 354.9 297.7 354.9 0.00 28 150 14290 -66.7 -80.7 12 14.0 -66.8 220 24 355.2 355.2 297.7 355.2 0.00 29 113 15947 -79.3 -86.3 31 7.0 -79.3 220 20 361.6 361.6 299.0 361.7 0.00 30 101 16575 -84.1 -88.5 46 4.4 -84.1 200 19 364.2 364.2 299.5 364.2 0.00 31 100 16630 -83.9 -88.3 46 4.4 -83.9 200 20 365.6 365.6 299.8 365.6 0.00 32 72 18505 -72.7 -88.7 7 16.0 -72.8 127 13 425.4 425.4 308.3 425.4 0.00 33 70 18670 -73.3 -89.3 7 16.0 -73.4 120 12 427.6 427.6 308.6 427.6 0.00 34 66 19013 -74.3 -89.3 8 15.0 -74.3 118 13 432.6 432.6 309.1 432.7 0.00 35 61 19474 -72.3 -90.3 5 18.0 -72.4 116 14 447.0 447.0 310.6 447.0 0.00 36 60 19573 -67.9 -90.9 2 23.0 -68.1 115 15 458.9 458.9 311.7 458.9 0.00 37 56 19986 -68.7 -90.7 3 22.0 -68.9 113 16 466.2 466.2 312.3 466.2 0.00 38 50 20670 -65.5 -90.5 2 25.0 -65.8 110 18 489.1 489.1 314.1 489.1 0.00 39 41 21890 -58.9 -89.9 1 31.0 -59.7 102 25 534.2 534.2 317.2 534.2 0.00 40 36 22704 -58.3 -89.3 1 31.0 -59.3 97 29 555.9 555.9 318.4 556.0 0.00 41 30 23850 -57.3 -88.3 1 31.0 -58.5 90 35 588.4 588.4 320.0 588.5 0.01 42 22 25820 -56.1 -88.1 1 32.0 -57.9 82 36 646.6 646.6 322.6 646.6 0.01 43 20 26430 -53.5 -87.5 1 34.0 -56.1 80 36 672.4 672.4 323.5 672.5 0.01 44 11 30378 -41.9 -82.9 0 41.0 -50.8 839.9 839.9 328.2 840.3 0.04 TRP 101 16575 -84.1 -88.5 46 4.4 -84.1 200 19 364.2 364.2 299.5 364.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 563.31 mb = 4999.54 m = 16402.50 ft Wetbulb zero: 663.65 mb = 3616.44 m = 11864.81 ft Precipitable water: 1.39 inches Sfc-500 mean rel hum: 36.08 % Est. max temperature: 37.82 C = 100.07 F Sfc-Lift cond lev (LCL): 947.82 mb = 571.37 m = 1874.55 ft T: 21.90 C 700-500 lapse rate: 5.27 C/km ThetaE index: 33.25 C Layer 1000.0- 887.0 mb Conv cond level (CCL): 782.47 mb = 2237.43 m = 7340.57 ft Mean mixing ratio: 16.26 g/kg Conv temperature: 39.50 C = 103.09 F Cap Strength: 7.42 C Lifted Index: -1.02 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.70 C Lifted Index @700 mb: -0.46 C Showalter Index: 1.88 C Risk: Showers probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 27.90 C Cross Totals Index: 15.90 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 162.00 Risk: None Energy Index: -2.23 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 230.70 J/kg Max Up Vert Vel: 21.48 m/s Conv Inhibition (B-): 302.71 J/kg Cap Strength: 7.32 C Lift Cond Lev (LCL): 926.90 mb = 766.14 m = 2513.55 ft Lev Free Conv (LFC): 701.90 mb = 3156.13 m = 10354.63 ft Equ Level (EL): 431.90 mb = 7031.10 m = 23067.65 ft B at Equ Level: 131.69 J/kg Max Parcel Lev (MPL): 181.90 mb = 13077.46 m = 42904.54 ft Wind level data Storm motion: 260 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 1010 9 180 7 0.0 7.0 | 124 10 -8.2 5.6 1 1000 102 170 11 -1.9 10.8 | 133 14 -10.1 9.4 2 925 784 230 13 10.0 8.4 | 194 7 1.7 6.9 3 911 914 240 15 13.0 7.5 | 218 8 4.8 6.1 4 850 1524 200 10 3.4 9.4 | 149 9 -4.8 8.0 5 850 1525 200 6 2.1 5.6 | 124 7 -6.2 4.2 6 791 2134 130 5 -3.8 3.2 | 98 12 -12.1 1.8 7 700 3179 65 8 -7.3 -3.4 | 73 16 -15.5 -4.8 8 660 3658 350 10 1.7 -9.8 | 30 13 -6.5 -11.3 9 635 3962 305 11 9.0 -6.3 | 354 8 0.8 -7.7 10 612 4267 255 12 11.6 3.1 | 243 4 3.4 1.7 11 567 4877 255 17 16.4 4.4 | 250 9 8.2 3.0 12 546 5182 225 12 8.5 8.5 | 182 7 0.2 7.1 13 526 5486 245 17 15.4 7.2 | 231 9 7.2 5.8 14 500 5890 200 18 6.2 16.9 | 172 16 -2.1 15.5 15 487 6096 195 18 4.7 17.4 | 167 16 -3.6 16.0 16 468 6401 220 17 10.9 13.0 | 193 12 2.7 11.6 17 450 6706 175 18 -1.6 17.9 | 149 19 -9.8 16.5 18 433 7010 190 14 2.4 13.8 | 155 14 -5.8 12.4 19 416 7315 185 19 1.7 18.9 | 159 19 -6.6 17.5 20 400 7620 200 23 7.9 21.6 | 179 20 -0.4 20.2 21 400 7620 200 23 7.9 21.6 | 179 20 -0.4 20.2 22 325 9144 205 38 16.1 34.4 | 193 34 7.8 33.0 23 300 9730 235 31 25.4 17.8 | 226 24 17.2 16.4 24 299 9754 235 29 23.8 16.6 | 226 22 15.5 15.2 25 250 11000 225 29 20.5 20.5 | 213 23 12.3 19.1 26 200 12480 225 26 18.4 18.4 | 211 20 10.1 17.0 27 150 14290 220 24 15.4 18.4 | 203 18 7.2 17.0 28 149 14326 215 27 15.5 22.1 | 199 22 7.2 20.7 29 115 15850 230 19 14.6 12.2 | 210 13 6.3 10.8 30 109 16154 190 22 3.8 21.7 | 168 21 -4.4 20.3 31 101 16575 200 19 6.5 17.9 | 174 17 -1.7 16.4 32 100 16630 200 20 6.8 18.8 | 175 17 -1.4 17.4 33 98 16764 200 20 6.8 18.8 | 175 17 -1.4 17.4 34 70 18670 120 12 -10.4 6.0 | 104 19 -18.6 4.6 35 50 20670 110 18 -16.9 6.2 | 101 26 -25.2 4.7 36 30 23850 90 35 -35.0 0.0 | 88 43 -43.2 -1.4 37 20 26430 80 36 -35.5 -6.3 | 80 44 -43.7 -7.7 Wind Parameters Mean winds (0-6000m): 230.3 at 11.1 knts Storm direction: 260.3 at 8.4 knts Shear (0-3000m) pos: 2.0 neg: 3.7 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): -46.1 deg Storm rel helicity (0-3000m) pos: 41.3 neg: -62.3 tot: -21.0 m^2/s^2 ave: -7.0 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -1.3 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 25.43 Bulk Shear: 9.07 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 ------------------------------------------------------------------------------- 500 187 11 144 12| 6.8 0.0 6.8| 25.2 0.0 25.2 50.4 0.70| 11.8 8.3 1000 210 12 167 9| 5.9 0.0 5.9| 41.3 -3.3 38.0 38.0 0.65| 11.1 7.2 1500 214 12 171 9| 4.0 2.7 6.7| 41.3 -20.7 20.6 13.7 0.21| 10.2 2.1 2000 209 11 158 8| 3.0 3.9 6.9| 41.3 -38.9 2.3 1.2 -0.04| 9.9 -0.4 2500 202 10 148 9| 2.4 3.8 6.2| 41.3 -48.3 -7.1 -2.8 -0.10| 8.7 -0.9 3000 192 9 140 10| 2.0 3.7 5.6| 41.3 -62.3 -21.0 -7.0 -0.17| 7.9 -1.3 4000 200 9 144 9| 1.5 1.8 3.2| 41.3-133.5 -92.2 -23.1 -0.40| 8.9 -3.6 5000 234 10 180 5| 1.2 0.2 1.4| 42.1-150.3-108.2 -21.6 -0.45| 8.9 -4.0 6000 230 11 183 6| 1.2 1.0 2.2| 53.6-198.5-144.9 -24.1 -0.45| 9.5 -4.3 Wrote GIF file: /home/apache/climate/data/raob//YBRM/skewt/YBRM.skewt.20251027.23.gif