UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:0000Z 12 DEC 25 Station: SZ566 WMO ident: 83566 Latitude: -19.62 Longitude: -43.57 ------------------------------------------------------------------------------- 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 12 1 925 712 SFC 913 827 26.4 20.4 70 6.0 22.1 340 5 307.5 310.6 298.3 358.0 16.75 3 901 944 26.8 17.8 58 9.0 20.4 325 4 309.0 311.7 297.2 352.7 14.38 4 852 1435 23.2 12.2 50 11.0 15.9 248 8 310.2 312.2 294.9 342.5 10.54 5 850 1456 23.0 13.0 53 10.0 16.3 245 8 310.2 312.3 295.3 344.3 11.14 6 778 2219 16.2 10.2 68 6.0 12.3 252 12 310.9 312.8 294.8 341.9 10.10 7 765 2363 15.8 4.8 48 11.0 9.3 248 15 312.0 313.3 292.7 333.9 7.07 8 700 3111 10.4 3.4 62 7.0 6.3 280 21 314.0 315.3 293.3 335.9 7.00 9 652 3700 7.0 2.2 71 4.8 4.3 280 20 316.6 317.9 293.9 338.4 6.90 10 647 3763 7.2 0.2 61 7.0 3.4 280 20 317.5 318.7 293.5 336.7 6.01 11 637 3891 7.2 -11.8 24 19.0 -1.0 280 20 318.9 319.4 290.9 327.0 2.43 12 611 4233 4.8 -4.2 52 9.0 0.3 263 18 320.0 320.9 293.0 334.9 4.59 13 601 4368 4.8 -21.2 13 26.0 -4.3 263 18 321.5 321.7 290.5 325.6 1.17 14 573 4755 1.0 -8.0 51 9.0 -3.1 275 16 321.5 322.2 292.7 333.5 3.65 15 540 5231 -0.9 -19.9 22 19.0 -7.5 288 15 324.7 325.0 291.6 329.8 1.46 16 500 5840 -6.7 -23.7 24 17.0 -11.8 250 21 324.9 325.1 291.4 328.8 1.13 17 494 5934 -7.1 -27.1 19 20.0 -12.6 252 20 325.5 325.7 291.3 328.5 0.84 18 485 6076 -6.3 -42.3 4 36.0 -13.3 255 18 328.2 328.2 291.4 328.9 0.19 19 455 6570 -8.9 -47.9 3 39.0 -15.4 261 20 331.0 331.0 292.1 331.4 0.11 20 400 7550 -15.3 -53.3 2 38.0 -20.2 265 22 335.1 335.1 293.2 335.4 0.07 21 379 7957 -17.9 -53.9 3 36.0 -22.2 264 23 336.9 336.9 293.6 337.2 0.07 22 303 9590 -31.7 -49.7 15 18.0 -33.3 240 38 339.7 339.8 294.4 340.3 0.13 23 300 9660 -32.3 -47.3 21 15.0 -33.7 240 39 339.9 339.9 294.4 340.6 0.18 24 286 9993 -35.3 -45.3 35 10.0 -36.2 243 38 340.2 340.3 294.6 341.2 0.23 25 261 10620 -40.7 -47.7 47 7.0 -41.2 249 37 341.3 341.4 294.8 342.1 0.20 26 250 10910 -42.5 -57.5 18 15.0 -43.2 265 32 342.9 342.9 295.1 343.2 0.06 27 248 10964 -42.9 -58.9 16 16.0 -43.6 266 32 343.1 343.1 295.1 343.3 0.05 28 200 12380 -55.3 -65.3 28 10.0 -55.5 275 43 345.2 345.2 295.6 345.3 0.03 29 190 12704 -58.3 -65.3 40 7.0 -58.4 277 41 345.5 345.5 295.7 345.6 0.03 30 175 13216 -62.5 -66.5 58 4.0 -62.6 276 40 346.8 346.8 296.0 346.9 0.03 31 170 13394 -63.5 -69.5 44 6.0 -63.6 269 43 348.0 348.0 296.2 348.1 0.02 32 150 14150 -69.7 -72.5 67 2.8 -69.7 250 53 350.0 350.0 296.7 350.1 0.01 33 134 14813 -74.5 -76.9 69 2.4 -74.5 250 49 353.0 353.0 297.3 353.0 0.01 34 128 15079 -75.7 -79.7 53 4.0 -75.7 250 47 355.5 355.5 297.8 355.5 0.01 35 100 16500 -77.1 -88.1 16 11.0 -77.1 250 18 378.8 378.8 302.1 378.8 0.00 36 92 16977 -78.7 -87.7 22 9.0 -78.7 256 20 384.7 384.7 303.0 384.7 0.00 37 81 17713 -73.9 -86.9 12 13.0 -73.9 231 22 408.9 408.9 306.4 408.9 0.00 38 72 18397 -76.1 -88.1 13 12.0 -76.2 167 13 418.2 418.2 307.5 418.2 0.00 39 70 18560 -75.3 -88.3 11 13.0 -75.3 155 11 423.3 423.3 308.1 423.3 0.00 40 62 19271 -71.9 -87.9 7 16.0 -72.0 135 13 445.8 445.8 310.4 445.8 0.00 41 58 19664 -72.9 -89.9 6 17.0 -73.0 86 14 452.1 452.1 311.1 452.1 0.00 42 50 20550 -66.7 -89.7 3 23.0 -67.0 100 16 486.3 486.3 314.0 486.3 0.00 43 48 20797 -64.5 -89.5 2 25.0 -64.8 97 15 497.3 497.3 314.8 497.3 0.00 44 42 21615 -62.3 -88.3 2 26.0 -62.8 110 17 522.1 522.1 316.4 522.1 0.00 45 41 21763 -63.3 -88.3 2 25.0 -63.8 106 17 523.2 523.2 316.5 523.2 0.00 46 30 23690 -60.9 -87.9 2 27.0 -61.7 110 26 578.6 578.6 319.6 578.7 0.01 47 28 24119 -60.5 -88.5 1 28.0 -61.4 102 25 591.3 591.3 320.2 591.3 0.01 48 24 25091 -55.3 -85.3 1 30.0 -57.2 79 27 633.0 633.0 322.0 633.1 0.01 TRP 128 15079 -75.7 -79.7 53 4.0 -75.7 250 47 355.5 355.5 297.8 355.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5828.00 m Freezing level: 555.63 mb = 5005.54 m = 16422.18 ft Wetbulb zero: 639.25 mb = 3862.23 m = 12671.20 ft Precipitable water: 1.16 inches Sfc-500 mean rel hum: 47.67 % Est. max temperature: 30.85 C = 87.53 F Sfc-Lift cond lev (LCL): 836.71 mb = 1591.88 m = 5222.66 ft T: 21.79 C 700-500 lapse rate: 6.27 C/km ThetaE index: 15.55 C Layer 901.0- 850.0 mb Conv cond level (CCL): 715.11 mb = 2931.05 m = 9616.19 ft Mean mixing ratio: 12.17 g/kg Conv temperature: 32.31 C = 90.16 F Cap Strength: 2.34 C Lifted Index: -2.62 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.20 C Lifted Index @700 mb: 0.65 C Showalter Index: -1.62 C Risk: Thunderstorms probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 19.70 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 201.00 Risk: None Energy Index: -2.91 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 429.59 J/kg Max Up Vert Vel: 29.31 m/s Conv Inhibition (B-): 95.79 J/kg Cap Strength: 2.34 C Lift Cond Lev (LCL): 753.06 mb = 2495.25 m = 8186.43 ft Lev Free Conv (LFC): 578.06 mb = 4683.65 m = 15366.13 ft Equ Level (EL): 168.06 mb = 13463.39 m = 44170.69 ft B at Equ Level: 417.12 J/kg Max Parcel Lev (MPL): 118.06 mb = 15544.25 m = 50997.56 ft Wind level data Storm motion: 296 at 12 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 ---------------------------------------------------------- 0 913 827 340 5 1.7 -4.7 | 94 9 -9.3 0.6 1 904 914 330 4 2.0 -3.5 | 102 9 -9.0 1.9 2 850 1456 245 8 7.3 3.4 | 157 9 -3.8 8.7 3 814 1829 245 10 9.1 4.2 | 168 10 -1.9 9.5 4 785 2134 255 11 10.6 2.8 | 177 8 -0.4 8.2 5 757 2438 245 16 14.5 6.8 | 196 13 3.5 12.1 6 705 3048 275 20 19.9 -1.7 | 248 10 8.9 3.6 7 700 3111 280 21 20.7 -3.6 | 260 10 9.7 1.7 8 630 3962 280 20 19.7 -3.5 | 258 9 8.7 1.8 9 607 4267 260 18 17.7 3.1 | 219 11 6.7 8.4 10 542 5182 290 15 14.1 -5.1 | 266 3 3.1 0.2 11 503 5791 250 22 20.7 7.5 | 217 16 9.7 12.8 12 500 5840 250 21 19.7 7.2 | 215 15 8.7 12.5 13 484 6096 255 18 17.4 4.7 | 213 12 6.4 10.0 14 465 6401 245 22 19.9 9.3 | 211 17 8.9 14.6 15 447 6706 275 19 18.9 -1.7 | 245 9 7.9 3.7 16 412 7315 260 19 18.7 3.3 | 222 12 7.7 8.6 17 400 7550 265 22 21.9 1.9 | 236 13 10.9 7.2 18 396 7620 275 22 21.9 -1.9 | 253 11 10.9 3.4 19 365 8230 255 24 23.2 6.2 | 227 17 12.2 11.5 20 336 8839 235 32 26.2 18.4 | 213 28 15.2 23.7 21 300 9660 240 39 33.8 19.5 | 223 34 22.8 24.8 22 259 10668 250 37 34.8 12.7 | 233 30 23.8 18.0 23 250 10910 265 32 31.9 2.8 | 249 22 20.9 8.1 24 216 11887 280 41 40.4 -7.1 | 274 29 29.4 -1.8 25 200 12380 275 43 42.8 -3.7 | 267 32 31.8 1.6 26 178 13106 280 39 38.4 -6.8 | 273 27 27.4 -1.5 27 161 13716 255 48 46.4 12.4 | 243 40 35.4 17.7 28 150 14150 250 53 49.8 18.1 | 239 45 38.8 23.4 29 146 14326 250 53 49.8 18.1 | 239 45 38.8 23.4 30 128 15079 250 47 44.2 16.1 | 237 39 33.2 21.4 31 118 15545 250 46 43.2 15.7 | 237 38 32.2 21.1 32 100 16500 250 18 16.9 6.2 | 207 13 5.9 11.5 33 96 16764 245 19 17.2 8.0 | 205 15 6.2 13.3 34 91 17069 260 20 19.7 3.5 | 225 12 8.7 8.8 35 86 17374 245 26 23.6 11.0 | 218 21 12.6 16.3 36 82 17678 235 22 18.0 12.6 | 201 19 7.0 17.9 37 73 18288 175 15 -1.3 14.9 | 149 24 -12.3 20.3 38 70 18560 155 11 -4.6 10.0 | 134 22 -15.7 15.3 39 66 18898 160 8 -2.7 7.5 | 133 19 -13.7 12.8 40 63 19202 155 12 -5.1 10.9 | 135 23 -16.1 16.2 41 60 19507 75 17 -16.4 -4.4 | 92 27 -27.4 0.9 42 57 19812 95 11 -11.0 1.0 | 106 23 -22.0 6.3 43 51 20422 110 15 -14.1 5.1 | 113 27 -25.1 10.4 44 50 20550 100 16 -15.8 2.8 | 107 28 -26.8 8.1 45 46 21031 95 15 -14.9 1.3 | 104 27 -25.9 6.6 46 42 21641 110 17 -16.0 5.8 | 112 29 -27.0 11.1 47 38 22250 90 15 -15.0 0.0 | 102 27 -26.0 5.3 48 34 22860 115 18 -16.3 7.6 | 115 30 -27.3 12.9 49 33 23165 70 24 -22.6 -8.2 | 85 34 -33.6 -2.9 50 30 23690 110 26 -24.4 8.9 | 112 38 -35.4 14.2 51 29 23774 85 23 -22.9 -2.0 | 96 34 -33.9 3.3 52 27 24079 110 26 -24.4 8.9 | 112 38 -35.4 14.2 53 25 24384 85 28 -27.9 -2.4 | 94 39 -38.9 2.9 54 22 24994 70 25 -23.5 -8.6 | 85 35 -34.5 -3.2 55 21 25298 90 30 -30.0 0.0 | 97 41 -41.0 5.3 Wind Parameters Mean winds (0-6000m): 265.8 at 16.3 knts Storm direction: 295.8 at 12.2 knts Shear (0-3000m) pos: 2.4 neg: 1.9 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 164.6 deg Storm rel helicity (0-3000m) pos: 65.5 neg: -0.7 tot: 64.8 m^2/s^2 ave: 21.6 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.5 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 22.81 Bulk Shear: 18.83 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 ------------------------------------------------------------------------------- 500 295 5 116 7| 0.0 7.7 7.7| 12.7 0.0 12.7 25.4 0.81| 8.3 6.8 1000 259 7 148 8| 0.0 5.9 5.9| 20.9 0.0 20.9 20.9 0.79| 6.6 5.2 1500 255 8 159 8| 1.5 4.0 5.4| 29.9 0.0 29.9 19.9 0.76| 6.3 4.7 2000 254 11 174 8| 2.5 3.0 5.5| 50.3 0.0 50.3 25.1 0.78| 6.8 5.3 2500 262 12 191 7| 2.8 2.4 5.2| 65.5 -0.2 65.3 26.1 0.81| 6.7 5.4 3000 267 14 205 7| 2.4 1.9 4.3| 65.5 -0.7 64.8 21.6 0.79| 5.7 4.5 4000 268 15 214 7| 2.1 2.0 4.1| 71.0 -16.7 54.3 13.6 0.50| 5.8 2.9 5000 269 16 218 7| 1.7 2.7 4.5| 73.0 -35.5 37.5 7.5 0.28| 6.4 1.8 6000 266 16 219 8| 2.1 2.3 4.4| 96.3 -40.1 56.1 9.4 0.28| 6.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251212.00.gif