UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120906.upa.cvt Date: 0600Z 9 DEC 25 Searching for KGRB... Searching the city database file for: KGRB ... Date:0600Z 9 DEC 25 Station: KGRB WMO ident: 72645 Latitude: 44.48 Longitude: -88.13 Elevation: 214.00 ------------------------------------------------------------------------------- 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 136 185 26 SFC 991 214 -5.5 -9.0 76 3.5 -6.5 185 26 268.3 268.7 267.1 273.7 1.95 2 985 261 -6.1 -11.1 68 5.0 -7.5 198 19 268.2 268.5 266.5 272.8 1.66 3 931 695 -9.5 -13.5 73 4.0 -10.5 208 32 269.1 269.3 266.8 273.1 1.45 4 925 744 -9.9 -14.0 72 4.1 -10.9 210 35 269.2 269.4 266.7 273.1 1.40 5 913 844 -10.3 -14.2 73 3.9 -11.2 210 42 269.8 270.0 267.1 273.7 1.39 6 888 1058 -9.3 -18.3 48 9.0 -11.3 215 43 273.0 273.1 268.6 275.9 1.02 7 878 1146 -7.9 -9.5 88 1.6 -8.4 218 41 275.3 275.7 271.9 281.2 2.12 8 872 1199 -7.9 -9.9 86 2.0 -8.5 219 39 275.8 276.2 272.1 281.6 2.06 9 850 1397 -9.1 -12.1 79 3.0 -9.9 225 39 276.6 276.9 272.1 281.7 1.78 10 847 1424 -9.1 -12.1 79 3.0 -9.9 226 38 276.9 277.2 272.3 282.0 1.78 11 834 1544 -8.1 -9.6 89 1.5 -8.6 232 35 279.2 279.5 274.3 285.5 2.21 12 825 1628 -8.5 -9.7 91 1.2 -8.9 236 33 279.6 280.0 274.5 285.9 2.22 13 811 1761 -8.7 -10.9 84 2.2 -9.4 242 30 280.8 281.1 274.9 286.7 2.05 14 810 1771 -8.7 -11.0 83 2.3 -9.4 242 30 280.9 281.2 274.9 286.7 2.04 15 804 1828 -8.3 -10.6 83 2.3 -9.0 245 28 281.9 282.3 275.6 288.0 2.12 16 789 1975 -8.5 -11.5 79 3.0 -9.4 250 26 283.2 283.6 276.2 289.0 2.01 17 775 2113 -9.1 -11.7 81 2.6 -9.9 254 23 284.0 284.4 276.6 289.9 2.01 18 728 2595 -11.9 -15.0 78 3.1 -12.8 258 20 286.1 286.4 277.1 290.9 1.64 19 700 2894 -13.7 -16.3 81 2.6 -14.4 260 27 287.3 287.6 277.6 291.9 1.53 20 694 2959 -14.1 -16.7 81 2.6 -14.7 260 29 287.6 287.8 277.7 292.0 1.49 21 657 3373 -16.7 -19.9 76 3.2 -17.4 270 34 289.2 289.4 278.1 292.8 1.20 22 644 3523 -17.3 -19.9 80 2.6 -17.9 275 32 290.2 290.4 278.6 293.9 1.22 23 612 3903 -19.7 -22.0 82 2.3 -20.2 284 35 291.7 291.9 279.1 295.0 1.07 24 589 4186 -21.7 -24.4 79 2.7 -22.2 285 37 292.5 292.7 279.3 295.4 0.90 25 578 4324 -22.9 -25.4 80 2.5 -23.3 285 37 292.7 292.9 279.3 295.4 0.84 26 556 4608 -25.1 -27.7 79 2.6 -25.5 285 33 293.4 293.5 279.4 295.6 0.71 27 534 4899 -27.3 -29.5 81 2.2 -27.6 290 35 294.2 294.3 279.6 296.2 0.62 28 502 5342 -30.3 -33.9 71 3.6 -30.7 290 41 295.8 295.8 280.1 297.2 0.43 29 500 5370 -30.5 -34.0 71 3.5 -30.9 290 41 295.9 295.9 280.1 297.3 0.43 30 483 5615 -32.7 -35.9 73 3.2 -33.0 288 41 296.1 296.2 280.1 297.3 0.37 31 454 6050 -35.5 -39.9 64 4.4 -35.8 277 42 297.9 297.9 280.8 298.8 0.26 32 400 6920 -42.9 -46.3 69 3.4 -43.0 275 40 299.2 299.3 281.2 299.8 0.15 33 399 6937 -43.1 -46.5 69 3.4 -43.3 275 40 299.2 299.2 281.2 299.7 0.15 34 363 7564 -48.9 -53.0 62 4.1 -49.0 276 36 299.6 299.7 281.3 299.9 0.08 35 359 7636 -49.7 -53.6 63 3.9 -49.8 275 35 299.5 299.5 281.3 299.8 0.07 36 351 7783 -50.9 -55.1 61 4.2 -51.0 273 35 299.8 299.8 281.4 300.1 0.06 37 331 8162 -53.1 -56.4 67 3.3 -53.2 274 40 301.9 301.9 282.2 302.1 0.06 38 301 8769 -55.9 -60.7 55 4.8 -56.0 294 58 306.3 306.3 284.0 306.4 0.04 39 300 8790 -55.9 -60.7 55 4.8 -56.0 295 59 306.6 306.6 284.1 306.7 0.04 40 268 9503 -57.8 -63.8 46 6.0 -57.9 305 77 313.8 313.8 286.7 313.9 0.03 41 267 9526 -57.9 -63.9 46 6.0 -58.0 305 76 314.0 314.0 286.8 314.1 0.03 42 264 9597 -57.9 -64.9 40 7.0 -58.0 305 76 315.0 315.0 287.1 315.1 0.02 43 250 9940 -57.9 -65.9 35 8.0 -58.0 305 69 320.0 320.0 288.8 320.1 0.02 44 244 10094 -57.7 -65.7 35 8.0 -57.8 305 69 322.5 322.5 289.5 322.6 0.02 45 230 10468 -58.5 -67.5 30 9.0 -58.6 305 70 326.8 326.8 290.8 326.9 0.02 46 227 10551 -58.5 -68.5 27 10.0 -58.6 305 68 328.0 328.0 291.2 328.1 0.02 47 221 10720 -58.3 -68.3 27 10.0 -58.4 303 64 330.9 330.9 292.0 330.9 0.02 48 210 11042 -58.7 -70.7 20 12.0 -58.8 296 59 335.1 335.1 293.1 335.2 0.01 49 200 11350 -58.1 -71.1 17 13.0 -58.3 295 64 340.8 340.8 294.5 340.8 0.01 50 199 11381 -58.1 -71.1 17 13.0 -58.3 295 64 341.2 341.2 294.6 341.3 0.01 51 192 11606 -58.3 -72.3 15 14.0 -58.5 295 66 344.4 344.4 295.4 344.5 0.01 52 189 11705 -57.9 -71.9 15 14.0 -58.1 295 68 346.6 346.6 295.9 346.7 0.01 53 186 11806 -57.7 -71.7 15 14.0 -57.9 295 70 348.6 348.6 296.3 348.6 0.01 54 183 11908 -57.9 -72.9 13 15.0 -58.1 295 72 349.9 349.9 296.6 349.9 0.01 55 178 12082 -58.1 -73.1 13 15.0 -58.3 295 74 352.3 352.3 297.1 352.4 0.01 56 173 12261 -57.9 -73.9 11 16.0 -58.1 294 72 355.5 355.5 297.8 355.6 0.01 57 163 12636 -57.1 -74.1 10 17.0 -57.3 288 61 363.0 363.0 299.3 363.0 0.01 58 155 12953 -57.5 -75.5 8 18.0 -57.8 287 62 367.5 367.6 300.1 367.6 0.01 59 151 13118 -57.3 -76.3 7 19.0 -57.6 292 61 370.7 370.7 300.7 370.7 0.01 60 150 13160 -57.3 -76.3 7 19.0 -57.6 300 65 371.4 371.4 300.8 371.4 0.01 61 100 15730 -56.9 -84.9 2 28.0 -57.3 285 60 417.8 417.8 307.4 417.8 0.00 62 97 15922 -57.5 -85.5 2 28.0 -57.9 286 62 420.3 420.3 307.7 420.3 0.00 63 94 16121 -57.1 -86.1 1 29.0 -57.5 289 66 424.9 424.9 308.3 424.9 0.00 64 89 16465 -57.9 -87.9 1 30.0 -58.3 285 71 429.9 430.0 308.9 430.0 0.00 65 84 16829 -58.3 -88.3 1 30.0 -58.7 292 70 436.3 436.3 309.5 436.3 0.00 66 81 17058 -56.7 -86.7 1 30.0 -57.2 300 66 444.2 444.2 310.3 444.2 0.00 67 79 17217 -56.3 -86.3 1 30.0 -56.9 295 63 448.2 448.2 310.7 448.2 0.00 68 73 17716 -57.9 -86.9 1 29.0 -58.4 289 57 455.0 455.0 311.3 455.0 0.00 69 71 17891 -58.5 -87.5 1 29.0 -59.0 283 52 457.4 457.4 311.5 457.4 0.00 70 70 17980 -58.3 -88.3 1 30.0 -58.8 280 50 459.7 459.7 311.7 459.7 0.00 71 68 18163 -57.5 -87.5 1 30.0 -58.1 280 49 465.2 465.2 312.3 465.2 0.00 72 64 18545 -57.9 -87.9 1 30.0 -58.5 288 47 472.5 472.5 312.8 472.5 0.00 73 63 18644 -57.9 -87.9 1 30.0 -58.5 290 48 474.6 474.6 313.0 474.6 0.00 74 59 19056 -58.7 -87.7 1 29.0 -59.3 290 54 481.8 481.8 313.6 481.8 0.00 75 58 19163 -59.1 -88.1 1 29.0 -59.7 290 55 483.3 483.3 313.7 483.3 0.00 76 53 19731 -56.9 -86.9 1 30.0 -57.7 294 54 501.0 501.0 315.0 501.0 0.00 77 51 19975 -56.3 -86.3 1 30.0 -57.2 298 48 507.9 507.9 315.5 507.9 0.00 78 50 20100 -56.9 -86.9 1 30.0 -57.7 300 43 509.4 509.4 315.6 509.4 0.00 79 47 20491 -57.9 -86.9 1 29.0 -58.7 300 44 516.1 516.1 316.1 516.1 0.00 80 45 20765 -58.1 -88.1 1 30.0 -58.9 297 39 522.1 522.1 316.4 522.1 0.00 81 43 21052 -56.7 -86.7 1 30.0 -57.7 291 36 532.3 532.3 317.1 532.4 0.00 82 41 21355 -55.9 -85.9 1 30.0 -57.0 287 37 541.6 541.6 317.6 541.7 0.01 83 39 21672 -56.9 -86.9 1 30.0 -57.9 284 37 546.9 546.9 317.9 546.9 0.01 84 38 21837 -57.1 -87.1 1 30.0 -58.1 282 36 550.5 550.5 318.1 550.5 0.01 85 36 22180 -56.1 -86.1 1 30.0 -57.3 280 37 561.6 561.6 318.7 561.7 0.01 86 36 22180 -55.9 -85.9 1 30.0 -57.1 280 37 562.2 562.2 318.8 562.2 0.01 TRP 267 9526 -57.9 -63.9 46 6.0 -58.0 305 76 314.0 314.0 286.8 314.1 0.03 WND 268 9503 -57.8 -63.8 46 6.0 -57.9 305 77 313.8 313.8 286.7 313.9 0.03 Sounding variables and indices 1000-500 mb thick: 5234.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 77.95 % Est. max temperature: 4.07 C = 39.33 F Sfc-Lift cond lev (LCL): 937.48 mb = 641.25 m = 2103.82 ft T: -9.08 C 700-500 lapse rate: 6.79 C/km ThetaE index: 0.89 C Layer 985.0- 931.0 mb Conv cond level (CCL): 634.88 mb = 3629.14 m = 11906.48 ft Mean mixing ratio: 1.46 g/kg Conv temperature: 16.69 C = 62.04 F Cap Strength: 18.61 C Lifted Index: 18.64 C Risk: None Lifted Index @300 mb: 23.47 C Lifted Index @700 mb: 14.05 C Showalter Index: 12.14 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 18.40 C K Index: 6.70 Risk: None Sweat Index: 257.29 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.17 J/kg Max Up Vert Vel: 5.13 m/s Conv Inhibition (B-): 41307.54 J/kg Cap Strength: 18.58 C Lift Cond Lev (LCL): 871.70 mb = 1201.82 m = 3942.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 25 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 ---------------------------------------------------------- 0 991 214 185 26 2.3 25.9 | 150 41 -20.5 35.8 1 979 305 210 12 6.0 10.4 | 140 26 -16.8 20.2 2 941 610 205 26 11.0 23.6 | 161 35 -11.8 33.4 3 925 744 210 35 17.5 30.3 | 173 41 -5.3 40.2 4 905 914 210 46 23.0 39.8 | 180 50 0.2 49.7 5 870 1219 220 39 25.1 29.9 | 183 40 2.3 39.7 6 850 1397 225 39 27.6 27.6 | 187 38 4.8 37.4 7 804 1829 245 28 25.4 11.8 | 187 22 2.6 21.7 8 773 2134 255 23 22.2 6.0 | 178 16 -0.6 15.8 9 743 2438 255 21 20.3 5.4 | 171 15 -2.5 15.3 10 714 2743 260 19 18.7 3.3 | 163 14 -4.1 13.2 11 700 2894 260 27 26.6 4.7 | 195 15 3.8 14.5 12 686 3048 260 32 31.5 5.6 | 210 18 8.7 15.4 13 658 3353 270 34 34.0 -0.0 | 229 15 11.2 9.9 14 631 3658 280 31 30.5 -5.4 | 240 9 7.8 4.5 15 605 3962 285 37 35.7 -9.6 | 269 13 13.0 0.3 16 581 4267 285 37 35.7 -9.6 | 269 13 13.0 0.3 17 557 4572 285 33 31.9 -8.5 | 262 9 9.1 1.3 18 535 4877 290 35 32.9 -12.0 | 282 10 10.1 -2.1 19 500 5370 290 41 38.5 -14.0 | 285 16 15.8 -4.2 20 492 5486 290 41 38.5 -14.0 | 285 16 15.8 -4.2 21 471 5791 285 41 39.6 -10.6 | 273 17 16.8 -0.8 22 450 6096 275 42 41.8 -3.7 | 252 20 19.1 6.2 23 431 6401 275 37 36.9 -3.2 | 245 16 14.1 6.6 24 413 6706 275 42 41.8 -3.7 | 252 20 19.1 6.2 25 400 6920 275 40 39.8 -3.5 | 250 18 17.1 6.4 26 376 7315 280 38 37.4 -6.6 | 257 15 14.7 3.3 27 359 7620 275 35 34.9 -3.1 | 241 14 12.1 6.8 28 343 7925 270 36 36.0 -0.0 | 233 16 13.2 9.9 29 327 8230 275 42 41.8 -3.7 | 252 20 19.1 6.2 30 312 8534 280 44 43.3 -7.6 | 264 21 20.6 2.2 31 300 8790 295 59 53.5 -24.9 | 296 34 30.7 -15.1 32 284 9144 300 68 58.9 -34.0 | 304 43 36.1 -24.1 33 268 9503 305 77 63.1 -44.2 | 310 53 40.3 -34.3 34 267 9526 305 76 62.3 -43.6 | 311 52 39.5 -33.7 35 258 9754 305 77 63.1 -44.2 | 310 53 40.3 -34.3 36 250 9940 305 69 56.5 -39.6 | 311 45 33.8 -29.7 37 245 10058 305 69 56.5 -39.6 | 311 45 33.8 -29.7 38 234 10363 305 73 59.8 -41.9 | 311 49 37.0 -32.0 39 223 10668 305 65 53.2 -37.3 | 312 41 30.5 -27.4 40 212 10973 295 57 51.7 -24.1 | 296 32 28.9 -14.2 41 202 11278 300 66 57.2 -33.0 | 304 41 34.4 -23.1 42 200 11350 295 64 58.0 -27.0 | 296 39 35.2 -17.2 43 193 11582 295 66 59.8 -27.9 | 296 41 37.0 -18.0 44 184 11887 295 72 65.3 -30.4 | 296 47 42.5 -20.6 45 175 12192 295 75 68.0 -31.7 | 296 50 45.2 -21.8 46 167 12497 290 60 56.4 -20.5 | 288 35 33.6 -10.7 47 159 12802 285 63 60.9 -16.3 | 280 39 38.1 -6.4 48 151 13106 290 60 56.4 -20.5 | 288 35 33.6 -10.7 49 150 13160 300 65 56.3 -32.5 | 304 40 33.5 -22.6 50 144 13411 300 66 57.2 -33.0 | 304 41 34.4 -23.1 51 137 13716 295 62 56.2 -26.2 | 296 37 33.4 -16.3 52 131 14021 290 61 57.3 -20.9 | 288 36 34.6 -11.0 53 125 14326 290 65 61.1 -22.2 | 288 40 38.3 -12.4 54 119 14630 295 74 67.1 -31.3 | 296 49 44.3 -21.4 55 113 14935 295 69 62.5 -29.2 | 296 44 39.8 -19.3 56 108 15240 295 70 63.4 -29.6 | 296 45 40.7 -19.7 57 103 15545 290 60 56.4 -20.5 | 288 35 33.6 -10.7 58 100 15730 285 60 58.0 -15.5 | 279 36 35.2 -5.7 59 98 15850 285 60 58.0 -15.5 | 279 36 35.2 -5.7 60 93 16154 290 67 63.0 -22.9 | 288 42 40.2 -13.1 61 89 16459 285 71 68.6 -18.4 | 281 47 45.8 -8.5 62 85 16764 290 71 66.7 -24.3 | 288 46 43.9 -14.4 63 81 17069 300 66 57.2 -33.0 | 304 41 34.4 -23.1 64 77 17374 290 60 56.4 -20.5 | 288 35 33.6 -10.7 65 73 17678 290 58 54.5 -19.8 | 287 33 31.7 -10.0 66 70 17980 280 50 49.2 -8.7 | 267 26 26.5 1.2 67 67 18288 280 49 48.3 -8.5 | 267 26 25.5 1.3 68 64 18593 290 47 44.2 -16.1 | 286 22 21.4 -6.2 69 58 19202 290 56 52.6 -19.2 | 287 31 29.9 -9.3 70 55 19507 290 55 51.7 -18.8 | 287 30 28.9 -9.0 71 52 19812 295 54 48.9 -22.8 | 296 29 26.2 -13.0 72 50 20100 300 43 37.2 -21.5 | 309 19 14.5 -11.6 73 50 20117 300 56 48.5 -28.0 | 305 31 25.7 -18.1 74 46 20422 300 40 34.6 -20.0 | 311 16 11.9 -10.1 75 43 20726 290 36 33.8 -12.3 | 283 11 11.1 -2.5 76 40 21031 285 38 36.7 -9.8 | 270 14 13.9 0.0 77 37 21336 280 35 34.5 -6.1 | 252 12 11.7 3.8 78 34 21641 280 43 42.3 -7.5 | 263 20 19.6 2.4 79 32 21946 290 46 43.2 -15.7 | 286 21 20.5 -5.9 80 29 22250 285 47 45.4 -12.2 | 276 23 22.6 -2.3 81 27 22555 300 51 44.2 -25.5 | 306 27 21.4 -15.6 Wind Parameters Mean winds (0-6000m): 263.4 at 33.1 knts Storm direction: 293.4 at 24.8 knts Shear (0-3000m) pos: 6.6 neg: 0.0 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 69.1 deg Storm rel helicity (0-3000m) pos: 357.8 neg: -80.0 tot: 277.8 m^2/s^2 ave: 92.6 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 18.1 stream: 5.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.12 Bulk Shear: 108.25 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 ------------------------------------------------------------------------------- 500 205 21 154 32| 14.4 0.0 14.4|141.4 -45.0 96.4 192.8 0.30| 37.7 11.3 1000 210 31 169 38| 11.9 0.0 11.9|261.1 -45.0 216.1 216.1 0.36| 30.7 10.9 1500 217 33 175 36| 9.1 0.0 9.1|298.9 -46.3 252.6 168.4 0.33| 25.8 8.5 2000 223 31 177 33| 7.2 0.0 7.2|298.9 -67.0 231.9 116.0 0.24| 22.2 5.3 2500 228 29 178 30| 5.7 0.0 5.7|298.9 -80.0 219.0 87.6 0.19| 18.5 3.6 3000 233 29 181 27| 6.6 0.0 6.6|357.8 -80.0 277.8 92.6 0.30| 18.1 5.5 4000 247 30 193 22| 6.3 0.0 6.3|390.7 -80.0 310.7 77.7 0.35| 15.6 5.5 5000 257 31 205 19| 5.4 0.0 5.4|400.4 -83.1 317.3 63.5 0.34| 13.6 4.6 6000 263 33 216 17| 4.5 0.9 5.4|401.1-134.2 267.0 44.5 0.23| 12.5 2.9 Wrote GIF file: /home/apache/climate/data/raob//KGRB/skewt/KGRB.skewt.20251209.06.gif