UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:1200Z 11 OCT 25 Station: CYRB WMO ident: 71924 Latitude: 74.70 Longitude: -94.97 Elevation: 46.00 ------------------------------------------------------------------------------- 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 -68 SFC 985 46 -8.7 -10.3 88 1.6 -9.1 65 4 265.6 265.9 264.9 270.4 1.77 2 925 535 -11.3 -11.3 100 0.0 -11.3 260 6 267.8 268.0 266.4 272.5 1.74 3 886 864 -13.9 -13.9 100 0.0 -13.9 214 4 268.4 268.6 266.3 272.4 1.47 4 853 1153 -12.3 -14.8 82 2.5 -12.9 156 7 273.0 273.2 269.3 277.0 1.42 5 850 1180 -12.3 -14.7 82 2.4 -12.9 150 8 273.3 273.5 269.5 277.3 1.44 6 826 1399 -11.3 -12.6 90 1.3 -11.6 156 9 276.6 276.9 272.1 281.5 1.75 7 818 1474 -11.5 -12.3 94 0.8 -11.7 158 9 277.1 277.4 272.5 282.3 1.82 8 777 1868 -11.9 -16.9 66 5.0 -13.1 169 11 280.8 281.0 273.8 284.6 1.31 9 706 2593 -17.5 -21.2 73 3.7 -18.2 163 11 282.4 282.6 274.2 285.4 1.00 10 700 2657 -17.9 -20.5 80 2.6 -18.4 160 11 282.7 282.8 274.5 285.9 1.07 11 680 2873 -19.7 -20.7 92 1.0 -19.9 173 12 283.0 283.2 274.7 286.2 1.08 12 664 3049 -20.7 -24.0 75 3.3 -21.2 184 11 283.8 284.0 274.8 286.3 0.83 13 616 3599 -25.7 -25.7 100 0.0 -25.7 203 11 284.2 284.4 274.9 286.6 0.77 14 597 3825 -27.7 -28.2 95 0.5 -27.8 187 15 284.5 284.6 274.8 286.4 0.63 15 596 3837 -24.9 -28.2 74 3.3 -25.4 186 15 287.9 288.0 276.6 289.8 0.63 16 564 4237 -26.3 -30.2 70 3.9 -26.8 161 12 290.8 290.9 277.9 292.5 0.55 17 529 4698 -28.7 -33.7 62 5.0 -29.3 184 13 293.3 293.4 278.9 294.7 0.42 18 507 5001 -29.9 -38.9 41 9.0 -30.7 176 11 295.4 295.5 279.7 296.3 0.26 19 500 5100 -30.3 -37.3 50 7.0 -31.0 165 10 296.1 296.2 280.1 297.1 0.31 20 484 5331 -31.7 -37.7 55 6.0 -32.3 162 11 297.1 297.2 280.6 298.2 0.31 21 471 5523 -33.3 -38.3 61 5.0 -33.7 164 12 297.5 297.5 280.7 298.5 0.30 22 442 5966 -36.5 -44.5 43 8.0 -37.0 168 13 298.9 298.9 281.1 299.5 0.16 23 411 6466 -40.7 -44.0 70 3.3 -40.9 166 13 299.8 299.8 281.5 300.4 0.19 24 400 6650 -42.1 -47.1 58 5.0 -42.3 140 10 300.3 300.3 281.7 300.8 0.14 25 384 6924 -44.1 -50.1 51 6.0 -44.3 119 10 301.2 301.2 282.0 301.5 0.10 26 354 7463 -48.5 -53.0 59 4.5 -48.6 117 11 302.3 302.4 282.4 302.6 0.08 27 341 7708 -50.9 -53.0 78 2.1 -51.0 119 12 302.3 302.3 282.4 302.6 0.08 28 334 7842 -51.7 -54.7 70 3.0 -51.8 116 12 303.0 303.0 282.7 303.3 0.07 29 331 7900 -51.9 -53.5 83 1.6 -52.0 115 13 303.5 303.6 282.9 303.8 0.08 30 328 7959 -52.3 -58.3 48 6.0 -52.4 135 13 303.8 303.8 283.0 303.9 0.04 31 326 7999 -52.1 -60.1 38 8.0 -52.2 135 13 304.6 304.6 283.3 304.7 0.04 32 318 8160 -49.7 -64.7 16 15.0 -50.0 135 14 310.1 310.1 285.4 310.2 0.02 33 309 8347 -50.5 -64.5 18 14.0 -50.8 150 12 311.5 311.5 285.9 311.6 0.02 34 300 8540 -49.7 -64.7 16 15.0 -50.0 175 8 315.3 315.3 287.2 315.4 0.02 35 290 8763 -49.5 -66.5 12 17.0 -49.8 175 10 318.7 318.7 288.3 318.7 0.02 36 268 9285 -45.9 -71.9 4 26.0 -46.4 217 13 331.2 331.2 292.0 331.2 0.01 37 250 9750 -44.5 -72.5 3 28.0 -45.2 235 9 339.9 339.9 294.3 339.9 0.01 38 247 9831 -44.3 -71.3 3 27.0 -45.0 235 9 341.4 341.4 294.7 341.4 0.01 39 232 10251 -44.9 -72.9 3 28.0 -45.6 235 10 346.6 346.6 295.9 346.7 0.01 40 224 10487 -42.9 -70.9 3 28.0 -43.8 241 12 353.2 353.2 297.3 353.3 0.01 41 200 11250 -44.3 -73.3 3 29.0 -45.2 300 14 362.6 362.6 299.2 362.7 0.01 42 150 13160 -46.9 -77.9 2 31.0 -47.8 290 12 389.2 389.2 303.7 389.3 0.01 43 132 14005 -48.3 -81.3 1 33.0 -49.1 299 13 401.2 401.2 305.4 401.3 0.00 44 124 14417 -47.3 -81.3 1 34.0 -48.3 293 18 410.3 410.3 306.6 410.3 0.00 45 117 14800 -49.3 -82.3 1 33.0 -50.2 319 19 413.5 413.5 306.9 413.5 0.00 46 110 15206 -48.5 -82.5 1 34.0 -49.5 335 12 422.3 422.3 308.0 422.4 0.00 47 100 15830 -50.5 -82.5 1 32.0 -51.4 340 9 430.2 430.2 308.9 430.2 0.00 48 79 17350 -55.5 -87.5 1 32.0 -56.1 344 11 449.8 449.8 310.8 449.8 0.00 49 70 18120 -56.5 -88.5 1 32.0 -57.1 340 18 463.5 463.5 312.1 463.5 0.00 50 56 19535 -56.1 -87.1 1 31.0 -56.9 340 10 495.0 495.0 314.6 495.0 0.00 51 50 20250 -59.1 -88.1 1 29.0 -59.7 290 14 504.2 504.2 315.2 504.2 0.00 52 33 22825 -64.7 -90.7 2 26.0 -65.2 351 4 553.0 553.0 318.2 553.0 0.00 53 30 23410 -62.7 -91.7 1 29.0 -63.4 290 18 573.7 573.7 319.3 573.7 0.00 54 21 25591 -65.3 -92.3 1 27.0 -66.0 287 4 627.5 627.5 321.8 627.5 0.00 55 20 25890 -62.3 -92.3 1 30.0 -63.3 320 11 645.5 645.5 322.5 645.5 0.00 56 14 28072 -67.3 -93.3 1 26.0 -68.1 43 4 697.8 697.8 324.4 697.9 0.00 57 11 29530 -66.9 -93.9 1 27.0 -67.9 241 9 749.1 749.1 325.9 749.2 0.00 58 10 30110 -64.5 -93.5 1 29.0 -65.9 340 24 778.8 778.8 326.7 778.8 0.01 59 9.4 30490 -62.7 -92.7 1 30.0 -64.6 799.5 799.5 327.3 799.6 0.01 60 7.4 31953 -65.9 -93.9 1 28.0 -67.5 843.1 843.1 328.2 843.2 0.01 61 4.1 35605 -58.1 -91.1 1 33.0 -63.2 1035.8 1035.8 331.7 1036.0 0.02 TRP 328 7959 -52.3 -58.3 48 6.0 -52.4 135 13 303.8 303.8 283.0 303.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 5168.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 79.64 % Est. max temperature: 0.97 C = 33.75 F Sfc-Lift cond lev (LCL): 960.00 mb = 246.01 m = 807.10 ft T: -9.76 C 700-500 lapse rate: 5.08 C/km ThetaE index: 0.06 C Layer 886.0- 853.0 mb Conv cond level (CCL): 917.99 mb = 593.06 m = 1945.71 ft Mean mixing ratio: 1.69 g/kg Conv temperature: -6.44 C = 20.41 F Cap Strength: 19.59 C Lifted Index: 20.07 C Risk: None Lifted Index @300 mb: 30.79 C Lifted Index @700 mb: 11.08 C Showalter Index: 15.73 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 15.60 C K Index: 0.70 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 4.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.82 J/kg Max Up Vert Vel: 4.65 m/s Conv Inhibition (B-): 85088.21 J/kg Cap Strength: 19.63 C Lift Cond Lev (LCL): 926.71 mb = 520.64 m = 1708.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 205 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 ---------------------------------------------------------- 0 985 46 65 4 -3.6 -1.7 | 38 11 -6.9 -8.7 1 953 305 265 2 2.0 0.2 | 10 7 -1.3 -6.8 2 925 535 260 6 5.9 1.0 | 336 7 2.7 -6.0 3 916 610 260 6 5.9 1.0 | 336 7 2.7 -6.0 4 880 914 205 3 1.3 2.7 | 25 5 -2.0 -4.3 5 850 1180 150 8 -4.0 6.9 | 89 7 -7.2 -0.1 6 846 1219 150 8 -4.0 6.9 | 89 7 -7.2 -0.1 7 781 1829 170 11 -1.9 10.8 | 127 6 -5.2 3.8 8 750 2134 165 9 -2.3 8.7 | 107 6 -5.6 1.7 9 720 2438 170 11 -1.9 10.8 | 127 6 -5.2 3.8 10 700 2657 160 11 -3.8 10.3 | 115 8 -7.0 3.3 11 692 2743 165 12 -3.1 11.6 | 126 8 -6.4 4.6 12 663 3048 185 11 1.0 11.0 | 150 5 -2.3 4.0 13 610 3658 205 11 4.6 10.0 | 205 3 1.4 3.0 14 585 3962 170 19 -3.3 18.7 | 151 13 -6.5 11.7 15 561 4267 160 11 -3.8 10.3 | 115 8 -7.0 3.3 16 538 4572 180 13 0.0 13.0 | 152 7 -3.2 6.0 17 516 4877 190 13 2.3 12.8 | 170 6 -1.0 5.8 18 500 5100 165 10 -2.6 9.7 | 114 6 -5.8 2.7 19 494 5182 160 11 -3.8 10.3 | 115 8 -7.0 3.3 20 433 6096 170 13 -2.3 12.8 | 136 8 -5.5 5.8 21 415 6401 175 14 -1.2 13.9 | 147 8 -4.5 6.9 22 400 6650 140 10 -6.4 7.7 | 94 10 -9.7 0.7 23 397 6706 140 10 -6.4 7.7 | 94 10 -9.7 0.7 24 379 7010 110 10 -9.4 3.4 | 74 13 -12.6 -3.6 25 345 7620 120 11 -9.5 5.5 | 83 13 -12.8 -1.5 26 330 7925 115 13 -11.8 5.5 | 84 15 -15.0 -1.5 27 328 7959 135 13 -9.2 9.2 | 100 13 -12.4 2.2 28 315 8230 135 14 -9.9 9.9 | 102 13 -13.1 2.9 29 300 8540 175 8 -0.7 8.0 | 104 4 -3.9 1.0 30 287 8839 175 11 -1.0 11.0 | 133 6 -4.2 4.0 31 274 9144 200 11 3.8 10.3 | 189 3 0.5 3.3 32 262 9449 235 15 12.3 8.6 | 260 9 9.0 1.6 33 250 9750 235 9 7.4 5.2 | 294 5 4.1 -1.8 34 228 10363 235 10 8.2 5.7 | 284 5 4.9 -1.3 35 218 10668 250 14 13.2 4.8 | 283 10 9.9 -2.2 36 208 10973 290 10 9.4 -3.4 | 329 12 6.1 -10.4 37 200 11250 300 14 12.1 -7.0 | 328 17 8.9 -14.0 38 199 11278 300 12 10.4 -6.0 | 331 15 7.1 -13.0 39 174 12192 310 11 8.4 -7.1 | 340 15 5.2 -14.1 40 166 12497 285 10 9.7 -2.6 | 326 12 6.4 -9.6 41 151 13106 305 6 4.9 -3.4 | 351 11 1.7 -10.4 42 150 13160 290 12 11.3 -4.1 | 324 14 8.0 -11.1 43 144 13411 295 15 13.6 -6.3 | 322 17 10.3 -13.3 44 138 13716 280 17 16.7 -3.0 | 306 17 13.5 -10.0 45 132 14021 300 13 11.3 -6.5 | 329 16 8.0 -13.5 46 126 14326 290 16 15.0 -5.5 | 317 17 11.8 -12.5 47 120 14630 300 23 19.9 -11.5 | 318 25 16.7 -18.5 48 115 14935 335 16 6.8 -14.5 | 351 22 3.5 -21.5 49 109 15240 335 11 4.6 -10.0 | 355 17 1.4 -17.0 50 100 15830 340 9 3.1 -8.5 | 1 15 -0.2 -15.5 51 95 16154 340 9 3.1 -8.5 | 1 15 -0.2 -15.5 52 91 16459 350 12 2.1 -11.8 | 4 19 -1.2 -18.8 53 86 16764 340 10 3.4 -9.4 | 359 16 0.2 -16.4 54 82 17069 360 11 -0.0 -11.0 | 10 18 -3.2 -18.0 55 75 17678 325 10 5.7 -8.2 | 351 15 2.5 -15.2 56 72 17983 340 11 3.8 -10.3 | 358 17 0.5 -17.3 57 70 18120 340 18 6.2 -16.9 | 353 24 2.9 -23.9 58 68 18288 320 13 8.4 -10.0 | 343 18 5.1 -17.0 59 62 18898 350 21 3.6 -20.7 | 359 28 0.4 -27.7 60 59 19202 10 16 -2.8 -15.8 | 15 24 -6.0 -22.8 61 56 19507 340 10 3.4 -9.4 | 359 16 0.2 -16.4 62 54 19812 345 10 2.6 -9.7 | 2 17 -0.7 -16.7 63 51 20117 345 5 1.3 -4.8 | 9 12 -2.0 -11.8 64 50 20250 290 14 13.2 -4.8 | 320 15 9.9 -11.8 65 49 20422 285 14 13.5 -3.6 | 316 15 10.3 -10.6 66 46 20726 310 12 9.2 -7.7 | 338 16 5.9 -14.7 67 44 21031 340 13 4.4 -12.2 | 356 19 1.2 -19.2 68 42 21336 345 13 3.4 -12.6 | 360 20 0.1 -19.6 69 40 21641 345 11 2.8 -10.6 | 1 18 -0.4 -17.6 70 36 22250 80 10 -9.8 -1.7 | 56 16 -13.1 -8.7 71 34 22555 0 0 -0.0 -0.0 | 25 8 -3.2 -7.0 72 31 23165 340 10 3.4 -9.4 | 359 16 0.2 -16.4 73 30 23410 290 18 16.9 -6.2 | 314 19 13.7 -13.2 74 30 23470 280 10 9.8 -1.7 | 323 11 6.6 -8.7 75 28 23774 275 17 16.9 -1.5 | 302 16 13.7 -8.5 76 27 24079 330 21 10.5 -18.2 | 344 26 7.3 -25.2 77 26 24384 330 12 6.0 -10.4 | 351 18 2.8 -17.4 78 24 24689 55 11 -9.0 -6.3 | 43 18 -12.3 -13.3 79 23 24994 50 10 -7.7 -6.4 | 39 17 -10.9 -13.4 80 21 25603 285 4 3.9 -1.0 | 356 8 0.6 -8.0 81 20 25890 320 11 7.1 -8.4 | 346 16 3.8 -15.4 82 20 25908 305 19 15.6 -10.9 | 325 22 12.3 -17.9 83 19 26213 300 12 10.4 -6.0 | 331 15 7.1 -13.0 84 18 26518 305 13 10.6 -7.5 | 333 16 7.4 -14.5 85 17 26822 350 14 2.4 -13.8 | 2 21 -0.8 -20.8 86 16 27127 5 10 -0.9 -10.0 | 14 17 -4.1 -17.0 87 16 27432 65 6 -5.4 -2.5 | 42 13 -8.7 -9.5 88 11 29261 0 0 -0.0 -0.0 | 25 8 -3.2 -7.0 89 11 29566 225 10 7.1 7.1 | 269 4 3.8 0.1 90 10 29870 295 22 19.9 -9.3 | 314 23 16.7 -16.3 91 10 30110 340 24 8.2 -22.6 | 350 30 5.0 -29.6 92 10 30175 295 23 20.8 -9.7 | 314 24 17.6 -16.7 Wind Parameters Mean winds (0-6000m): 174.9 at 10.3 knts Storm direction: 204.9 at 7.7 knts Shear (0-3000m) pos: 0.8 neg: 2.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 111.4 deg Storm rel helicity (0-3000m) pos: 27.8 neg: -27.0 tot: 0.8 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.63 Bulk Shear: 17.08 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 ------------------------------------------------------------------------------- 500 273 4 358 7| 0.0 10.2 10.2| 0.0 -21.6 -21.6 -43.2 -0.79| 12.1 -9.5 1000 244 4 355 5| 0.0 4.1 4.1| 7.6 -21.6 -14.0 -14.0 -0.12| 10.2 -1.3 1500 187 5 59 3| 0.0 3.7 3.7| 14.3 -21.6 -7.3 -4.9 0.07| 8.9 0.6 2000 177 7 85 4| 0.2 2.8 3.0| 17.8 -23.8 -6.0 -3.0 0.08| 7.6 0.6 2500 174 7 94 4| 0.2 2.5 2.7| 21.0 -25.8 -4.8 -1.9 0.10| 6.8 0.7 3000 173 8 103 4| 0.8 2.1 2.9| 27.8 -27.0 0.8 0.3 0.17| 6.7 1.1 4000 178 9 123 4| 1.0 2.6 3.6| 31.2 -46.2 -14.9 -3.7 0.03| 7.3 0.2 5000 178 10 129 5| 1.2 1.9 3.1| 42.1 -63.4 -21.3 -4.3 -0.01| 7.5 -0.1 6000 175 10 128 5| 1.0 1.7 2.8| 47.7 -65.6 -17.8 -3.0 0.01| 6.7 0.1 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251011.12.gif