UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 17 JAN 26 Station: VOCC WMO ident: 43353 Latitude: 9.95 Longitude: 76.27 Elevation: 3.00 ------------------------------------------------------------------------------- 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 1009 3 24.8 19.8 74 5.0 21.3 0 0 297.2 299.8 294.1 339.3 14.55 1 1000 98 25.0 21.3 80 3.7 22.3 60 8 298.1 301.1 295.5 345.1 16.15 2 984 240 24.4 21.9 86 2.5 22.6 46 7 298.9 302.0 296.3 348.6 17.05 3 925 781 21.2 16.5 75 4.7 18.0 30 5 301.0 303.3 294.0 338.8 12.87 4 898 1037 19.2 12.2 64 7.0 14.7 35 10 301.5 303.3 292.0 331.0 9.99 5 850 1507 16.2 7.2 55 9.0 10.9 25 13 303.1 304.5 290.5 325.6 7.51 6 784 2189 13.0 1.0 44 12.0 6.6 336 7 306.8 307.8 289.6 322.9 5.25 7 769 2351 12.8 -2.2 35 15.0 5.2 339 4 308.3 309.1 289.2 321.4 4.23 8 760 2450 13.4 -4.6 28 18.0 4.6 342 3 309.9 310.6 289.1 321.2 3.57 9 748 2584 13.4 -8.6 21 22.0 3.4 17 3 311.4 311.9 288.7 319.9 2.67 10 700 3138 10.2 -5.8 32 16.0 2.5 70 1 313.8 314.5 290.3 325.1 3.54 11 692 3233 10.0 -6.0 32 16.0 2.3 68 1 314.6 315.3 290.5 325.9 3.53 12 681 3366 10.0 -11.0 22 21.0 0.8 66 1 316.0 316.5 290.0 324.0 2.42 13 669 3513 10.0 -13.0 18 23.0 0.3 63 1 317.6 318.1 290.2 324.6 2.10 14 593 4501 3.2 -18.8 18 22.0 -4.8 224 3 320.9 321.2 290.5 325.9 1.46 15 583 4638 3.0 -20.0 17 23.0 -5.1 248 4 322.2 322.5 290.8 326.9 1.34 16 500 5860 -5.9 -24.9 21 19.0 -11.5 175 1 325.8 326.0 291.6 329.4 1.01 17 492 5986 -6.7 -26.7 19 20.0 -12.3 157 3 326.4 326.5 291.6 329.5 0.87 18 483 6130 -6.9 -29.9 14 23.0 -12.9 138 4 327.9 328.0 291.8 330.3 0.66 19 478 6212 -6.5 -34.5 9 28.0 -13.0 132 4 329.3 329.4 292.0 330.9 0.43 20 473 6294 -6.3 -40.3 5 34.0 -13.3 126 4 330.6 330.6 292.1 331.5 0.24 21 461 6495 -7.3 -38.3 6 31.0 -14.0 111 5 331.8 331.8 292.5 332.9 0.30 22 400 7580 -17.5 -36.5 17 19.0 -21.1 30 6 332.2 332.3 292.7 333.8 0.42 23 371 8138 -20.7 -43.7 11 23.0 -24.0 352 7 335.2 335.3 293.3 336.1 0.21 24 353 8503 -23.1 -49.1 7 26.0 -26.2 328 6 336.8 336.8 293.6 337.3 0.12 25 332 8948 -26.5 -50.5 9 24.0 -29.0 299 6 338.1 338.1 294.0 338.6 0.11 26 319 9234 -28.7 -54.7 6 26.0 -30.9 287 7 338.9 338.9 294.1 339.2 0.07 27 308 9484 -30.5 -56.5 6 26.0 -32.5 295 9 339.8 339.8 294.3 340.1 0.06 28 300 9670 -31.9 -58.9 5 27.0 -33.7 300 10 340.4 340.4 294.4 340.6 0.05 29 288 9957 -34.3 -60.3 5 26.0 -35.8 279 11 341.0 341.0 294.6 341.2 0.04 30 282 10104 -35.1 -62.1 5 27.0 -36.6 268 12 341.9 341.9 294.8 342.0 0.03 31 278 10203 -35.5 -63.5 4 28.0 -37.0 260 12 342.7 342.7 295.0 342.8 0.03 32 276 10253 -35.7 -64.7 4 29.0 -37.1 256 12 343.1 343.1 295.1 343.2 0.02 33 274 10304 -36.1 -65.1 3 29.0 -37.5 253 13 343.3 343.3 295.1 343.4 0.02 34 273 10329 -36.3 -65.3 3 29.0 -37.7 251 13 343.3 343.3 295.1 343.4 0.02 35 270 10406 -37.1 -66.1 3 29.0 -38.4 245 13 343.3 343.3 295.1 343.4 0.02 36 269 10431 -35.1 -65.1 3 30.0 -36.7 243 13 346.5 346.5 295.9 346.6 0.02 37 268 10457 -33.3 -64.3 3 31.0 -35.1 241 13 349.5 349.5 296.5 349.6 0.03 38 266 10510 -31.5 -63.5 3 32.0 -33.7 237 13 352.9 352.9 297.3 353.0 0.03 39 258 10724 -35.5 -66.5 3 31.0 -37.1 221 14 350.1 350.1 296.7 350.2 0.02 40 256 10778 -37.9 -66.9 3 29.0 -39.2 217 15 347.4 347.4 296.1 347.4 0.02 41 253 10859 -40.1 -68.1 3 28.0 -41.2 211 15 345.3 345.3 295.6 345.3 0.02 42 250 10940 -41.1 -68.1 4 27.0 -42.1 205 16 345.0 345.0 295.5 345.0 0.02 43 200 12420 -53.3 -85.3 1 32.0 -53.7 225 9 348.4 348.4 296.3 348.4 0.00 44 192 12682 -55.7 -86.7 1 31.0 -56.0 219 10 348.6 348.6 296.3 348.6 0.00 45 150 14220 -65.7 -93.7 1 28.0 -65.8 0 0 356.9 356.9 298.1 356.9 0.00 46 105 16314 -79.7 -103.7 1 24.0 -79.7 368.6 368.6 300.3 368.6 0.00 47 102 16478 -80.3 -104.3 1 24.0 -80.3 370.5 370.5 300.7 370.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 555.02 mb = 5050.22 m = 16568.76 ft Wetbulb zero: 665.17 mb = 3560.50 m = 11681.29 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 37.15 % Est. max temperature: 30.43 C = 86.78 F Sfc-Lift cond lev (LCL): 938.05 mb = 658.42 m = 2160.13 ft T: 21.93 C 700-500 lapse rate: 5.91 C/km ThetaE index: 28.72 C Layer 925.0- 700.0 mb Conv cond level (CCL): 874.19 mb = 1266.83 m = 4156.21 ft Mean mixing ratio: 14.75 g/kg Conv temperature: 29.91 C = 85.84 F Cap Strength: 3.24 C Lifted Index: -0.29 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.48 C Lifted Index @700 mb: 1.63 C Showalter Index: 7.50 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 13.10 C K Index: 13.30 Risk: None Sweat Index: 113.40 Risk: None Energy Index: 0.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.86 J/kg Max Up Vert Vel: 8.93 m/s Conv Inhibition (B-): 233.54 J/kg Cap Strength: 3.20 C Lift Cond Lev (LCL): 907.12 mb = 949.58 m = 3115.38 ft Lev Free Conv (LFC): 502.12 mb = 5826.42 m = 19115.32 ft Equ Level (EL): 482.12 mb = 6144.77 m = 20159.76 ft B at Equ Level: 10.03 J/kg Max Parcel Lev (MPL): 462.12 mb = 6475.87 m = 21246.03 ft Wind level data Storm motion: 45 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 1009 3 0 0 -0.0 -0.0 | 225 4 2.6 2.6 1 1000 98 60 8 -6.9 -4.0 | 72 5 -4.3 -1.4 2 977 305 40 6 -3.9 -4.6 | 32 2 -1.3 -2.0 3 943 610 35 4 -2.3 -3.3 | 338 1 0.3 -0.7 4 925 781 30 5 -2.5 -4.3 | 357 2 0.1 -1.8 5 911 914 35 8 -4.6 -6.6 | 27 4 -2.0 -4.0 6 879 1219 35 13 -7.5 -10.6 | 31 9 -4.9 -8.1 7 850 1507 25 13 -5.5 -11.8 | 18 10 -2.9 -9.2 8 818 1829 5 10 -0.9 -10.0 | 347 8 1.7 -7.4 9 789 2134 335 8 3.4 -7.3 | 308 8 6.0 -4.7 10 761 2438 340 3 1.0 -2.8 | 274 4 3.6 -0.3 11 734 2743 60 3 -2.6 -1.5 | 179 1 -0.0 1.1 12 708 3048 65 3 -2.7 -1.3 | 174 1 -0.1 1.3 13 700 3138 70 1 -0.9 -0.3 | 217 3 1.6 2.2 14 656 3658 60 1 -0.9 -0.5 | 220 3 1.7 2.1 15 632 3962 135 2 -1.4 1.4 | 196 4 1.2 4.0 16 609 4267 175 2 -0.2 2.0 | 208 5 2.4 4.5 17 586 4572 245 4 3.6 1.7 | 236 8 6.2 4.2 18 565 4877 265 5 5.0 0.4 | 248 8 7.6 3.0 19 524 5486 325 3 1.7 -2.5 | 269 4 4.3 0.1 20 500 5860 175 1 -0.1 1.0 | 215 4 2.5 3.5 21 485 6096 140 4 -2.6 3.1 | 180 6 0.0 5.6 22 400 7580 30 6 -3.0 -5.2 | 9 3 -0.4 -2.6 23 398 7620 25 7 -3.0 -6.3 | 6 4 -0.4 -3.8 24 323 9144 285 6 5.8 -1.6 | 263 8 8.4 1.0 25 300 9670 300 10 8.7 -5.0 | 282 12 11.2 -2.4 26 260 10668 225 14 9.9 9.9 | 225 18 12.5 12.4 27 250 10940 205 16 6.8 14.5 | 209 19 9.3 17.1 28 207 12192 220 12 7.7 9.2 | 221 16 10.3 11.7 29 200 12420 225 9 6.4 6.4 | 225 13 8.9 8.9 30 163 13716 195 14 3.6 13.5 | 201 17 6.2 16.1 31 150 14220 0 0 -0.0 -0.0 | 225 4 2.6 2.6 32 126 15240 295 6 5.4 -2.5 | 270 8 8.0 0.0 Wind Parameters Mean winds (0-6000m): 15.3 at 4.8 knts Storm direction: 45.3 at 3.6 knts Shear (0-3000m) pos: 1.4 neg: 1.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -50.9 deg Storm rel helicity (0-3000m) pos: 2.0 neg: -34.2 tot: -32.2 m^2/s^2 ave: -10.7 10^-3 m/s^2 rel: -0.61 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 31.09 Bulk Shear: 1.28 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 48 6 51 2| 4.8 0.0 4.8| 0.0 -4.1 -4.1 -8.2 -0.90| 15.9-14.3 1000 41 6 33 2| 2.4 2.4 4.9| 1.4 -4.2 -2.8 -2.8 -0.57| 11.2 -6.4 1500 36 8 29 4| 1.6 2.9 4.5| 2.0 -9.8 -7.8 -5.2 -0.53| 9.3 -4.9 2000 28 9 17 5| 1.2 1.7 2.9| 2.0 -26.3 -24.3 -12.2 -0.62| 9.1 -5.7 2500 21 8 4 5| 1.0 1.4 2.4| 2.0 -33.8 -31.8 -12.7 -0.62| 8.8 -5.5 3000 23 7 4 4| 1.4 1.2 2.6| 2.0 -34.2 -32.2 -10.7 -0.61| 8.0 -4.9 4000 26 6 358 3| 1.2 1.0 2.2| 2.8 -35.1 -32.3 -8.1 -0.55| 6.5 -3.6 5000 21 5 344 2| 0.4 0.8 1.2| 14.9 -35.1 -20.1 -4.0 -0.36| 6.1 -2.2 6000 15 5 328 2| 0.4 0.3 0.7| 17.4 -43.6 -26.2 -4.4 -0.38| 5.9 -2.3 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20260117.00.gif